diff options
Diffstat (limited to 'lib/stdlib')
107 files changed, 2747 insertions, 982 deletions
diff --git a/lib/stdlib/doc/src/beam_lib.xml b/lib/stdlib/doc/src/beam_lib.xml index 031d79d0e2..26d0724aaf 100644 --- a/lib/stdlib/doc/src/beam_lib.xml +++ b/lib/stdlib/doc/src/beam_lib.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2000</year><year>2016</year> + <year>2000</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/doc/src/erl_tar.xml b/lib/stdlib/doc/src/erl_tar.xml index fab7c832d5..337028568a 100644 --- a/lib/stdlib/doc/src/erl_tar.xml +++ b/lib/stdlib/doc/src/erl_tar.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2003</year><year>2016</year> + <year>2003</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index d1ec176f81..95af2b77a5 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -49,13 +49,22 @@ associated with each key. A <c>bag</c> or <c>duplicate_bag</c> table can have many objects associated with each key.</p> - <p>The number of tables stored at one Erlang node is limited. - The current default limit is about 1400 tables. The upper - limit can be increased by setting environment variable - <c>ERL_MAX_ETS_TABLES</c> before starting the Erlang runtime - system (that is, with option <c>-env</c> to - <c>erl</c>/<c>werl</c>). The actual limit can be slightly higher - than the one specified, but never lower.</p> + <note> + <p> + The number of tables stored at one Erlang node <em>used</em> to + be limited. This is no longer the case (except by memory usage). + The previous default limit was about 1400 tables and + could be increased by setting the environment variable + <c>ERL_MAX_ETS_TABLES</c> before starting the Erlang runtime + system. This hard limit has been removed, but it is currently + useful to set the <c>ERL_MAX_ETS_TABLES</c> anyway. It should be + set to an approximate of the maximum amount of tables used. This since + an internal table for named tables is sized using this value. If + large amounts of named tables are used and <c>ERL_MAX_ETS_TABLES</c> + hasn't been increased, the performance of named table lookup will + degrade. + </p> + </note> <p>Notice that there is no automatic garbage collection for tables. Even if there are no references to a table from any process, it @@ -399,9 +408,9 @@ calls cannot be in the guard or body of the fun. Calls to built-in match specification functions is of course allowed:</p> <pre> -4> <input>ets:fun2ms(fun({M,N}) when N > X, is_atomm(M) -> M end).</input> +4> <input>ets:fun2ms(fun({M,N}) when N > X, my_fun(M) -> M end).</input> Error: fun containing local Erlang function calls -('is_atomm' called in guard) cannot be translated into match_spec +('my_fun' called in guard) cannot be translated into match_spec {error,transform_error} 5> <input>ets:fun2ms(fun({M,N}) when N > X, is_atom(M) -> M end).</input> [{{'$1','$2'},[{'>','$2',{const,3}},{is_atom,'$1'}],['$1']}]</pre> @@ -1495,17 +1504,37 @@ is_integer(X), is_integer(Y), X + Y < 4711]]></code> <fsummary>Match and replace objects atomically in an ETS table</fsummary> <desc> <p>Matches the objects in the table <c><anno>Tab</anno></c> using a - <seealso marker="#match_spec">match specification</seealso>. If - an object is matched, the existing object is replaced with - the match specification result, which <em>must</em> retain - the original key or the operation will fail with <c>badarg</c>.</p> + <seealso marker="#match_spec">match specification</seealso>. For each + matched object, the existing object is replaced with + the match specification result.</p> + <p>The match-and-replace operation for each individual object is guaranteed to be + <seealso marker="#concurrency">atomic and isolated</seealso>. The + <c>select_replace</c> table iteration as a whole, like all other select functions, + does not give such guarantees.</p> + <p>The match specifiction must be guaranteed to <em>retain the key</em> + of any matched object. If not, <c>select_replace</c> will fail with <c>badarg</c> + without updating any objects.</p> <p>For the moment, due to performance and semantic constraints, tables of type <c>bag</c> are not yet supported.</p> <p>The function returns the total number of replaced objects.</p> - <note> - <p>The match/replacement operation atomicity scope is limited - to each individual object.</p> - </note> + <p><em>Example</em></p> + <p>For all 2-tuples with a list in second position, add atom <c>'marker'</c> first in the list:</p> + <pre> +1> <input>T = ets:new(x,[]), ets:insert(T, {key, [1, 2, 3]}).</input> +true +2> <input>MS = ets:fun2ms(fun({K, L}) when is_list(L) -> {K, [marker | L]} end).</input> +[{{'$1','$2'},[{is_list,'$2'}],[{{'$1',[marker|'$2']}}]}] +3> <input>ets:select_replace(T, MS).</input> +1 +4> <input>ets:tab2list(T).</input> +[{key,[marker,1,2,3]}] + </pre> + <p>A generic single object compare-and-swap operation:</p> + <pre> +[Old] = ets:lookup(T, Key), +New = update_object(Old), +Success = (1 =:= ets:select_replace(T, [{Old, [], [{const, New}]}])), + </pre> </desc> </func> diff --git a/lib/stdlib/doc/src/filelib.xml b/lib/stdlib/doc/src/filelib.xml index ad73fc254a..80c4acffdb 100644 --- a/lib/stdlib/doc/src/filelib.xml +++ b/lib/stdlib/doc/src/filelib.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2003</year><year>2016</year> + <year>2003</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/doc/src/filename.xml b/lib/stdlib/doc/src/filename.xml index 0ccca37a9d..14fd5ef787 100644 --- a/lib/stdlib/doc/src/filename.xml +++ b/lib/stdlib/doc/src/filename.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1997</year><year>2016</year> + <year>1997</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/doc/src/gen_event.xml b/lib/stdlib/doc/src/gen_event.xml index 56cb7974a2..012737c390 100644 --- a/lib/stdlib/doc/src/gen_event.xml +++ b/lib/stdlib/doc/src/gen_event.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -358,7 +358,7 @@ gen_event:stop -----> Module:terminate/2 <v> Name = atom()</v> <v> GlobalName = ViaName = term()</v> <v>Options = [Option]</v> - <v> Option = {debug,Dbgs} | {timeout,Time} | {spawn_opt,SOpts}</v> + <v> Option = {debug,Dbgs} | {timeout,Time} | {hibernate_after,HibernateAfterTimeout} | {spawn_opt,SOpts}</v> <v> Dbgs = [Dbg]</v> <v> Dbg = trace | log | statistics | {log_to_file,FileName} | {install,{Func,FuncState}}</v> <v> SOpts = [term()]</v> @@ -385,7 +385,7 @@ gen_event:stop -----> Module:terminate/2 <v> Name = atom()</v> <v> GlobalName = ViaName = term()</v> <v>Options = [Option]</v> - <v> Option = {debug,Dbgs} | {timeout,Time} | {spawn_opt,SOpts}</v> + <v> Option = {debug,Dbgs} | {timeout,Time} | {hibernate_after,HibernateAfterTimeout} | {spawn_opt,SOpts}</v> <v> Dbgs = [Dbg]</v> <v> Dbg = trace | log | statistics | {log_to_file,FileName} | {install,{Func,FuncState}}</v> <v> SOpts = [term()]</v> @@ -419,6 +419,12 @@ gen_event:stop -----> Module:terminate/2 <seealso marker="kernel:global"><c>global</c></seealso>. Thus, <c>{via,global,GlobalName}</c> is a valid reference.</p> </item> + <item> + <p>If option <c>{hibernate_after,HibernateAfterTimeout}</c> is present, the <c>gen_event</c> + process awaits any message for <c>HibernateAfterTimeout</c> milliseconds and + if no message is received, the process goes into hibernation automatically + (by calling <seealso marker="proc_lib#hibernate/3"><c>proc_lib:hibernate/3</c></seealso>).</p> + </item> </list> <p>If the event manager is successfully created, the function returns <c>{ok,Pid}</c>, where <c>Pid</c> is the pid of diff --git a/lib/stdlib/doc/src/gen_server.xml b/lib/stdlib/doc/src/gen_server.xml index 0bcbbc2805..7d137fc772 100644 --- a/lib/stdlib/doc/src/gen_server.xml +++ b/lib/stdlib/doc/src/gen_server.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -199,7 +199,7 @@ gen_server:abcast -----> Module:handle_cast/2 <type> <v>Module = atom()</v> <v>Options = [Option]</v> - <v> Option = {debug,Dbgs}</v> + <v> Option = {debug,Dbgs} | {hibernate_after,HibernateAfterTimeout}</v> <v> Dbgs = [Dbg]</v> <v> Dbg = trace | log | statistics</v> <v> | {log_to_file,FileName} | {install,{Func,FuncState}}</v> @@ -334,7 +334,7 @@ gen_server:abcast -----> Module:handle_cast/2 <v>Module = atom()</v> <v>Args = term()</v> <v>Options = [Option]</v> - <v> Option = {debug,Dbgs} | {timeout,Time} | {spawn_opt,SOpts}</v> + <v> Option = {debug,Dbgs} | {timeout,Time} | {hibernate_after,HibernateAfterTimeout} | {spawn_opt,SOpts}</v> <v> Dbgs = [Dbg]</v> <v> Dbg = trace | log | statistics | {log_to_file,FileName} | {install,{Func,FuncState}}</v> <v> SOpts = [term()]</v> @@ -364,7 +364,7 @@ gen_server:abcast -----> Module:handle_cast/2 <v>Module = atom()</v> <v>Args = term()</v> <v>Options = [Option]</v> - <v> Option = {debug,Dbgs} | {timeout,Time} | {spawn_opt,SOpts}</v> + <v> Option = {debug,Dbgs} | {timeout,Time} | {hibernate_after,HibernateAfterTimeout} | {spawn_opt,SOpts}</v> <v> Dbgs = [Dbg]</v> <v> Dbg = trace | log | statistics | {log_to_file,FileName} | {install,{Func,FuncState}}</v> <v> SOpts = [term()]</v> @@ -417,6 +417,12 @@ gen_server:abcast -----> Module:handle_cast/2 returns <c>{error,timeout}</c>.</p> </item> <item> + <p>If option <c>{hibernate_after,HibernateAfterTimeout}</c> is present, the <c>gen_server</c> + process awaits any message for <c>HibernateAfterTimeout</c> milliseconds and + if no message is received, the process goes into hibernation automatically + (by calling <seealso marker="proc_lib#hibernate/3"><c>proc_lib:hibernate/3</c></seealso>).</p> + </item> + <item> <p>If option <c>{debug,Dbgs}</c> is present, the corresponding <c>sys</c> function is called for each item in <c>Dbgs</c>; see diff --git a/lib/stdlib/doc/src/gen_statem.xml b/lib/stdlib/doc/src/gen_statem.xml index 17a3a3c83c..a7caa71dcb 100644 --- a/lib/stdlib/doc/src/gen_statem.xml +++ b/lib/stdlib/doc/src/gen_statem.xml @@ -346,7 +346,7 @@ ok <p> To compare styles, here follows the same example using <seealso marker="#type-callback_mode"><em>callback mode</em></seealso> - <c>state_functions</c>, or rather the code to replace + <c>handle_event_function</c>, or rather the code to replace after function <c>init/1</c> of the <c>pushbutton.erl</c> example file above: </p> @@ -453,6 +453,21 @@ handle_event(_, _, State, Data) -> </desc> </datatype> <datatype> + <name name="hibernate_after_opt"/> + <desc> + <p> + hibernate_after option that can be used when starting + a <c>gen_statem</c> server through, + <seealso marker="#enter_loop/4"><c>enter_loop/4-6</c></seealso>. + </p> + <p>If option<seealso marker="#type-hibernate_after_opt"><c>{hibernate_after,HibernateAfterTimeout}</c></seealso> is present, the <c>gen_statem</c> + process awaits any message for <c>HibernateAfterTimeout</c> milliseconds and + if no message is received, the process goes into hibernation automatically + (by calling <seealso marker="proc_lib#hibernate/3"><c>proc_lib:hibernate/3</c></seealso>). + </p> + </desc> + </datatype> + <datatype> <name name="start_opt"/> <desc> <p> @@ -1083,7 +1098,7 @@ handle_event(_, _, State, Data) -> <seealso marker="#Module:init/1"><c>Module:init/1</c></seealso> or <seealso marker="#enter_loop/5"><c>enter_loop/5,6</c></seealso> - would be weird on the border of whichcraft + would be weird on the border of witchcraft since there has been no earlier call to a <seealso marker="#state callback">state callback</seealso> in this server. @@ -1551,6 +1566,13 @@ handle_event(_, _, State, Data) -> </p> </item> <item> + <p>If option<seealso marker="#type-hibernate_after_opt"><c>{hibernate_after,HibernateAfterTimeout}</c></seealso> is present, the <c>gen_statem</c> + process awaits any message for <c>HibernateAfterTimeout</c> milliseconds and + if no message is received, the process goes into hibernation automatically + (by calling <seealso marker="proc_lib#hibernate/3"><c>proc_lib:hibernate/3</c></seealso>). + </p> + </item> + <item> <p> If option <seealso marker="#type-debug_opt"><c>{debug,Dbgs}</c></seealso> diff --git a/lib/stdlib/doc/src/lists.xml b/lib/stdlib/doc/src/lists.xml index 60dbae70c2..7efafedc82 100644 --- a/lib/stdlib/doc/src/lists.xml +++ b/lib/stdlib/doc/src/lists.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -187,7 +187,7 @@ <desc> <p>Calls <c><anno>Fun</anno>(<anno>Elem</anno>)</c> on successive elements <c>Elem</c> of <c><anno>List1</anno></c>. - <c><anno>Fun</anno>/2</c> must return either a Boolean or a tuple + <c><anno>Fun</anno>/1</c> must return either a Boolean or a tuple <c>{true, <anno>Value</anno>}</c>. The function returns the list of elements for which <c><anno>Fun</anno></c> returns a new value, where a value of <c>true</c> is synonymous with diff --git a/lib/stdlib/doc/src/notes.xml b/lib/stdlib/doc/src/notes.xml index 428d8a6e70..bdd5b39cd3 100644 --- a/lib/stdlib/doc/src/notes.xml +++ b/lib/stdlib/doc/src/notes.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2004</year><year>2016</year> + <year>2004</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -31,6 +31,476 @@ </header> <p>This document describes the changes made to the STDLIB application.</p> +<section><title>STDLIB 3.4.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> A bug in <c>proc_lib:format()</c> introduced in + Erlang/OTP 20.0 is corrected. </p> + <p> + Own Id: OTP-14482 Aux Id: PR-1488 </p> + </item> + <item> + <p> + Fix string:len/1 to be compatible with previous versions.</p> + <p> + Own Id: OTP-14487 Aux Id: ERIERL-40 </p> + </item> + <item> + <p> + In OTP-20.0, the behavior of c, make, and ct_make was + changed so that in some cases the beam files by default + would be written to the directory where the source files + were found. This is now changed back to the old behavior + so beam files are by default written to current + directory.</p> + <p> + Own Id: OTP-14489 Aux Id: ERL-438 </p> + </item> + </list> + </section> + +</section> + +<section><title>STDLIB 3.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>For many releases, it has been legal to override a BIF + with a local function having the same name. However, + calling a local function with the same name as guard BIF + as filter in a list comprehension was not allowed.</p> + <p> + Own Id: OTP-13690</p> + </item> + <item> + <p> A new (default) pseudo-random number generator + algorithm Xoroshiro116+ has been implemented in the + <c>rand</c> module. </p><p> The old algorithm + implementations had a number of flaws so they are all + deprecated, but corrected versions of two of them have + been added. See the documentation. </p> + <p> + Own Id: OTP-14295 Aux Id: PR-1372 </p> + </item> + <item> + <p> The Erlang shell, <c>qlc:string_to_handle()</c>, and + the Debugger (the Evaluator area and Edit variable window + of the Bindings area) can parse pids, ports, references, + and external funs, as long as they can be created in the + running system. </p> + <p> + Own Id: OTP-14296</p> + </item> + <item> + <p>Internal code change: Calls to <c>catch</c> followed + by a call to <c>erlang:get_stacktrace/0</c> has been + rewritten to use <c>try</c> instead of <c>catch</c> to + make the code future-proof.</p> + <p> + Own Id: OTP-14400</p> + </item> + <item> + <p> The <c>ms_transform</c> module, used by + <c>ets:fun2ms/1</c> and <c>dbg:fun2ms/1</c>, evaluates + constant arithmetic expressions. This is necessary since + the Erlang compiler, which normally evaluates constant + expressions, does not recognize the format generated by + <c>ms_transform</c>. </p> + <p> + Own Id: OTP-14454 Aux Id: ERIERL-29 </p> + </item> + <item> + <p> The state machine engine <c>gen_statem</c> can now + handle generic time-outs (multiple named) as well as + absolute time-out time. See the documentation. </p><p> + The <c>gen_statem</c> callback <c>Module:init/1</c> has + become mandatory to harmonize with other <c>gen_*</c> + modules. This may be an incompatibility for + <c>gen_statem</c> callback modules that use + <c>gen_statem:enter_loop/4-6</c>. </p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-14531</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Improved unicode support for strings. Added normalization + functions in the <c>unicode</c> module. Extended the + <c>string</c> module API with new functions with improved + unicode handling and that works on grapheme clusters. The + new functions operates on the <c>unicode:chardata()</c> + type, thus they also accept <c>UTF-8 binaries</c> as + input. </p> + <p> + The old string API have been marked as obsolete. The + return values have been changed for some error cases.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-10289 Aux Id: OTP-10309 </p> + </item> + <item> + <p>There are two new guard BIFs '<c>floor/1</c>' and + '<c>ceil/1</c>'. They both return integers. In the + '<c>math</c>' module, there are two new BIFs with the + same names that return floating point values.</p> + <p> + Own Id: OTP-13692</p> + </item> + <item> + <p> + Making code_change, terminate and handle_info callbacks + optional in the OTP behaviours.</p> + <p> + Own Id: OTP-13801</p> + </item> + <item> + <p> The support for Dets files created with Erlang/OTP R7 + and earlier is removed. </p> + <p> + Own Id: OTP-13830</p> + </item> + <item> + <p>Replaced usage of deprecated symbolic <seealso + marker="erts:erlang#type-time_unit"><c>time + unit</c></seealso> representations.</p> + <p> + Own Id: OTP-13831 Aux Id: OTP-13735 </p> + </item> + <item> + <p>The function <c>fmod/2</c> has been added to the + <c>math</c> module.</p> + <p> + Own Id: OTP-14000</p> + </item> + <item> + <p>The EXIT signals received from processes using + <c>proc_lib</c> now looks like EXIT signals from + processes that were spawned using <c>spawn_link</c>. In + particular, that means that the stack trace is now + included in the EXIT signal so that it can see where the + process crashed.</p> + <p> + Own Id: OTP-14001</p> + </item> + <item> + <p><c>sets:add_element/2</c> is faster when adding an + element that is already present, and + <c>sets:del_element/2</c> is faster when the element to + be deleted is not present. This optimization can make + certain operations, such as sets:union/2 with many + overlapping elements, up to two orders of magnitude + faster.</p> + <p> + Own Id: OTP-14035</p> + </item> + <item> + <p> + Add information in doc about supervisor shutdown reason + when maximum restart frequency is reached.</p> + <p> + Own Id: OTP-14037 Aux Id: PR-1233 </p> + </item> + <item> + <p> + Added <c>rand:jump/[0|1]</c> functions.</p> + <p> + Own Id: OTP-14038 Aux Id: PR-1235 </p> + </item> + <item> + <p>Functions for detecting changed code has been added. + <c>code:modified_modules/0</c> returns all currently + loaded modules that have changed on disk. + <c>code:module_status/1</c> returns the status for a + module. In the shell and in <c>c</c> module, <c>mm/0</c> + is short for <c>code:modified_modules/0</c>, and + <c>lm/0</c> reloads all currently loaded modules that + have changed on disk.</p> + <p> + Own Id: OTP-14059</p> + </item> + <item> + <p>Each assert macro in <c>assert.hrl</c> now has a + corresponding version with an extra argument, for adding + comments to assertions. These can for example be printed + as part of error reports, to clarify the meaning of the + check that failed.</p> + <p> + Own Id: OTP-14066</p> + </item> + <item> + <p><c>error_logger_tty_h</c> and + <c>error_logger_file_h</c> now inserts the node + information for nonlocal messages before the message + itself instead of after, both for readability and so as + not to change the line termination property at the end of + the message.</p> + <p> + Own Id: OTP-14068</p> + </item> + <item> + <p>The Erlang code linter checks for badly formed type + constraints. </p> + <p> + Own Id: OTP-14070 Aux Id: PR-1214 </p> + </item> + <item> + <p>By default, there will now be a warning when + <c>export_all</c> is used. The warning can be disabled + using <c>nowarn_export_all</c>.</p> + <p> + Own Id: OTP-14071</p> + </item> + <item> + <p>When a <c>gen_server</c> process crashes, the + stacktrace for the client will be printed to facilitate + debugging.</p> + <p> + Own Id: OTP-14089</p> + </item> + <item> + <p>Optimized ETS operations by changing table identifier + type from integer to reference. The reference enables a + more direct mapping to the table with less potential lock + contention and makes especially creation and deletion of + tables scale much better.</p> <p>The change of the opaque + type for the ETS table identifiers may cause failure in + code that make faulty assumptions about this opaque + type.</p> <note> <p> The number of tables stored at one + Erlang node <em>used</em> to be limited. This is no + longer the case (except by memory usage). The previous + default limit was about 1400 tables and could be + increased by setting the environment variable + <c>ERL_MAX_ETS_TABLES</c> before starting the Erlang + runtime system. This hard limit has been removed, but it + is currently useful to set the <c>ERL_MAX_ETS_TABLES</c> + anyway. It should be set to an approximate of the maximum + amount of tables used. This since an internal table for + named tables is sized using this value. If large amounts + of named tables are used and <c>ERL_MAX_ETS_TABLES</c> + hasn't been increased, the performance of named table + lookup will degrade. </p> </note> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-14094</p> + </item> + <item> + <p><c>take/2</c> has been added to <c>dict</c>, + <c>orddict</c>, and <c>gb_trees</c>. <c>take_any/2</c> + has been added to <c>gb_trees</c>.</p> + <p> + Own Id: OTP-14102</p> + </item> + <item> + <p> + Extend gen_event API to handle options as well.</p> + <p> + Own Id: OTP-14123</p> + </item> + <item> + <p> + Advice on how to tune the supervisor restart frequency + (intensity and period) is added to System Documentation - + Design Principles - Supervisor Behaviour.</p> + <p> + Own Id: OTP-14168 Aux Id: PR-1289 </p> + </item> + <item> + <p> + gen_fsm is deprecated and is replaced by gen_statem, + however for backwards compatibility reasons gen_fsm may + continue to exist as an undocumented feature for quite + some time.</p> + <p> + Own Id: OTP-14183</p> + </item> + <item> + <p>The shell functions <c>c/1</c> and <c>c/2</c> have + been extended so that if the argument is a module name + instead of a file name, it automatically locates the + .beam file and the corresponding source file, and then + recompiles the module using the same compiler options + (plus any options passed to c/2). If compilation fails, + the old beam file is preserved. Also adds <c>c(Mod, Opts, + Filter)</c>, where the Filter argument allows you to + remove old compiler options before the new options are + added.</p> <p>New utility functions <c>file_find/2/3</c> + and <c>find_source/1/2/3</c> have been added to + <c>filelib</c>.</p> + <p> + Own Id: OTP-14190</p> + </item> + <item> + <p><c>erl_tar</c> in previous versions of OTP only + supports the USTAR format. That limited path names to at + most 255 bytes, and did not support Unicode characters in + names in a portable way.</p> + <p><c>erl_tar</c> now has support for reading tar + archives in the formats currently in common use, such as + v7, STAR, USTAR, PAX, and GNU tar's extensions to the + STAR/USTAR format. When writing tar archives, + <c>erl_tar</c> can now write them in the <c>PAX</c> + format if necessary (for example, to support very long + filenames or filenames with Unicode characters). If + possible, <c>erl_tar</c> will still write tar archives in + the USTAR for maximum portability.</p> + <p> + Own Id: OTP-14226</p> + </item> + <item> + <p><c>base64:mime_decode/1</c> has been optimized so that + it is now almost as fast as<c>base64:decode/1</c>; it + used be noticeably slower.</p> + <p> + Own Id: OTP-14245</p> + </item> + <item> + <p><c>erl_tar</c> will now strip any leading '<c>/</c>' + from pathnames when extracting files from a tar archive + and write a message to the error logger. There is also + new check for directory traversal attacks; if a relative + path points above the current working directory the + extraction will be aborted.</p> + <p> + Own Id: OTP-14278</p> + </item> + <item> + <p> Miscellaneous updates due to atoms containing + arbitrary Unicode characters. </p> + <p> + Own Id: OTP-14285</p> + </item> + <item> + <p> + The Crypto application now supports generation of + cryptographically strong random numbers (floats < 1.0 + and integer arbitrary ranges) as a plugin to the 'rand' + module.</p> + <p> + Own Id: OTP-14317 Aux Id: PR-1372 </p> + </item> + <item> + <p> + Add new function <c>ets:select_replace/2</c> which + performs atomic "compare-and-swap" operations for ETS + objects using match specifications.</p> + <p> + Own Id: OTP-14319 Aux Id: PR-1076 </p> + </item> + <item> + <p> The Erlang code linter checks for bad <c>dialyzer</c> + attributes. It also checks for bad type variables in type + declarations. </p> + <p> + Own Id: OTP-14323</p> + </item> + <item> + <p> Two new functions has been implemented in the + <c>rand</c> module; <c>normal/2</c> and + <c>normal_s/3</c>, that both produce normal distribution + (pseudo) random numbers with mean value and variance + according to arguments. </p> + <p> + Own Id: OTP-14328 Aux Id: PR-1382 </p> + </item> + <item> + <p> + Upgraded the OTP internal PCRE library from version 8.33 + to version 8.40. This library is used for implementation + of the <seealso marker="stdlib:re"><c>re</c></seealso> + regular expressions module.</p> + <p> + Besides various bug fixes, the new version allows for + better stack protection. In order to utilize this + feature, the stack size of normal scheduler threads is + now by default set to 128 kilo words on all platforms. + The stack size of normal scheduler threads can be set + upon system start by passing the <seealso + marker="erts:erl#sched_thread_stack_size"><c>+sss</c></seealso> + command line argument to the <seealso + marker="erts:erl"><c>erl</c></seealso> command.</p> + <p> + See <url + href="http://pcre.org/original/changelog.txt"><c>http://pcre.org/original/changelog.txt</c></url> + for information about changes made to PCRE between the + versions 8.33 and 8.40.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-14331 Aux Id: ERL-208 </p> + </item> + <item> + <p> + Added function <c>re:version/0</c> which returns + information about the OTP internal PCRE version used for + implementation of the <c>re</c> module.</p> + <p> + Own Id: OTP-14347 Aux Id: PR-1412 </p> + </item> + <item> + <p>The format of debug information that is stored in BEAM + files (when <c>debug_info</c> is used) has been changed. + The purpose of the change is to better support other + BEAM-based languages such as Elixir or LFE.</p> + <p>All tools included in OTP (dialyzer, debugger, cover, + and so on) will handle both the new format and the + previous format. Tools that retrieve the debug + information using <c>beam_lib:chunk(Beam, + [abstract_code])</c> will continue to work with both the + new and old format. Tools that call + <c>beam_lib:chunk(Beam, ["Abst"])</c> will not work with + the new format.</p> + <p>For more information, see the description of + <c>debug_info</c> in the documentation for + <c>beam_lib</c> and the description of the + <c>{debug_info,{Backend,Data}}</c> option in the + documentation for <c>compile</c>.</p> + <p> + Own Id: OTP-14369 Aux Id: PR-1367 </p> + </item> + <item> + <p> + Add option hibernate_after to gen_server, gen_statem and + gen_event. Also added to the deprecated gen_fsm + behaviour.</p> + <p> + Own Id: OTP-14405</p> + </item> + <item> + <p> The size of crash reports created by + <c>gen_server</c>, <c>gen_statem</c> and <c>proc_lib</c> + is limited with aid of the Kernel application variable + <c>error_logger_format_depth</c>. The purpose is to limit + the size of the messages sent to the <c>error_logger</c> + process when processes with huge message queues or states + crash. </p> <p>The crash report generated by + <c>proc_lib</c> includes the new tag + <c>message_queue_len</c>. The neighbour report also + includes the new tag <c>current_stacktrace</c>. Finally, + the neighbour report no longer includes the tags + <c>messages</c> and <c>dictionary</c>. </p> <p> The new + function <c>error_logger:get_format_depth/0</c> can be + used to retrieve the value of the Kernel application + variable <c>error_logger_format_depth</c>. </p> + <p> + Own Id: OTP-14417</p> + </item> + </list> + </section> + +</section> + <section><title>STDLIB 3.3</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/stdlib/doc/src/proc_lib.xml b/lib/stdlib/doc/src/proc_lib.xml index 7939a0ef61..cb152d1935 100644 --- a/lib/stdlib/doc/src/proc_lib.xml +++ b/lib/stdlib/doc/src/proc_lib.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/doc/src/proplists.xml b/lib/stdlib/doc/src/proplists.xml index 990d47b313..f9a54bf804 100644 --- a/lib/stdlib/doc/src/proplists.xml +++ b/lib/stdlib/doc/src/proplists.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2002</year><year>2016</year> + <year>2002</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/doc/src/rand.xml b/lib/stdlib/doc/src/rand.xml index e06d7e467d..a68fb7d55f 100644 --- a/lib/stdlib/doc/src/rand.xml +++ b/lib/stdlib/doc/src/rand.xml @@ -66,7 +66,7 @@ <p>Jump function: equivalent to 2^64 calls</p> <p> This is a corrected version of the previous default algorithm, - that now has been superseeded by Xoroshiro116+ (<c>exrop</c>). + that now has been superseded by Xoroshiro116+ (<c>exrop</c>). Since there is no native 58 bit rotate instruction this algorithm executes a little (say < 15%) faster than <c>exrop</c>. See the diff --git a/lib/stdlib/doc/src/sets.xml b/lib/stdlib/doc/src/sets.xml index 4dc5d68151..4934bed365 100644 --- a/lib/stdlib/doc/src/sets.xml +++ b/lib/stdlib/doc/src/sets.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2000</year><year>2016</year> + <year>2000</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/doc/src/string.xml b/lib/stdlib/doc/src/string.xml index dc83c40a9a..9d5edd9ecf 100644 --- a/lib/stdlib/doc/src/string.xml +++ b/lib/stdlib/doc/src/string.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -311,7 +311,9 @@ true</pre> <desc> <p> Returns the first codepoint in <c><anno>String</anno></c> - and the rest of <c><anno>String</anno></c> in the tail. + and the rest of <c><anno>String</anno></c> in the tail. Returns + an empty list if <c><anno>String</anno></c> is empty or an + <c>{error, String}</c> tuple if the next byte is invalid. </p> <p><em>Example:</em></p> <pre> @@ -326,7 +328,9 @@ true</pre> <desc> <p> Returns the first grapheme cluster in <c><anno>String</anno></c> - and the rest of <c><anno>String</anno></c> in the tail. + and the rest of <c><anno>String</anno></c> in the tail. Returns + an empty list if <c><anno>String</anno></c> is empty or an + <c>{error, String}</c> tuple if the next byte is invalid. </p> <p><em>Example:</em></p> <pre> diff --git a/lib/stdlib/doc/src/supervisor.xml b/lib/stdlib/doc/src/supervisor.xml index a42cfdd567..6d5065ca02 100644 --- a/lib/stdlib/doc/src/supervisor.xml +++ b/lib/stdlib/doc/src/supervisor.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/doc/src/sys.xml b/lib/stdlib/doc/src/sys.xml index 78840aaaf3..64d8789016 100644 --- a/lib/stdlib/doc/src/sys.xml +++ b/lib/stdlib/doc/src/sys.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -308,7 +308,7 @@ format to the file. The events are formatted with a function that is defined by the process that generated the event (with a call to <seealso marker="#handle_debug/4"><c>handle_debug/4</c></seealso>). - </p> + The file is opened with encoding UTF-8.</p> </desc> </func> diff --git a/lib/stdlib/doc/src/unicode.xml b/lib/stdlib/doc/src/unicode.xml index 382b253ba1..e86f45431f 100644 --- a/lib/stdlib/doc/src/unicode.xml +++ b/lib/stdlib/doc/src/unicode.xml @@ -5,7 +5,7 @@ <header> <copyright> <year>1996</year> - <year>2016</year> + <year>2017</year> <holder>Ericsson AB, All Rights Reserved</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/doc/src/unicode_usage.xml b/lib/stdlib/doc/src/unicode_usage.xml index 6af2fa9fa3..26dc46719e 100644 --- a/lib/stdlib/doc/src/unicode_usage.xml +++ b/lib/stdlib/doc/src/unicode_usage.xml @@ -5,7 +5,7 @@ <header> <copyright> <year>1999</year> - <year>2016</year> + <year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile index a7d53af7bc..bf836203ec 100644 --- a/lib/stdlib/src/Makefile +++ b/lib/stdlib/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1996-2016. All Rights Reserved. +# Copyright Ericsson AB 1996-2017. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/array.erl b/lib/stdlib/src/array.erl index 079b761463..a237eaa489 100644 --- a/lib/stdlib/src/array.erl +++ b/lib/stdlib/src/array.erl @@ -1603,7 +1603,7 @@ foldl_2(I, E, A, Ix, F, D, N, R, S) -> Ix + S, F, D, N, R, S). -spec foldl_3(pos_integer(), _, A, array_indx(), - fun((array_indx, _, A) -> B), integer()) -> B. + fun((array_indx(), _, A) -> B), integer()) -> B. foldl_3(I, E, A, Ix, F, N) when I =< N -> foldl_3(I+1, E, F(Ix, element(I, E), A), Ix+1, F, N); diff --git a/lib/stdlib/src/base64.erl b/lib/stdlib/src/base64.erl index 0c8d817910..5885745fb1 100644 --- a/lib/stdlib/src/base64.erl +++ b/lib/stdlib/src/base64.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2016. All Rights Reserved. +%% Copyright Ericsson AB 2007-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl index 9e5e7b2e7e..06c15fceda 100644 --- a/lib/stdlib/src/beam_lib.erl +++ b/lib/stdlib/src/beam_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2016. All Rights Reserved. +%% Copyright Ericsson AB 2000-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/binary.erl b/lib/stdlib/src/binary.erl index 45666fbcb4..6a64133b45 100644 --- a/lib/stdlib/src/binary.erl +++ b/lib/stdlib/src/binary.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2016. All Rights Reserved. +%% Copyright Ericsson AB 2010-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl index bb7b485490..c04a201ce1 100644 --- a/lib/stdlib/src/c.erl +++ b/lib/stdlib/src/c.erl @@ -144,7 +144,7 @@ c(SrcFile, NewOpts, Filter, BeamFile, Info) -> F = fun (Opt) -> not is_outdir_opt(Opt) andalso Filter(Opt) end, Options = (NewOpts ++ [{outdir,filename:dirname(BeamFile)}] ++ lists:filter(F, old_options(Info))), - format("Recompiling ~s\n", [SrcFile]), + format("Recompiling ~ts\n", [SrcFile]), safe_recompile(SrcFile, Options, BeamFile). old_options(Info) -> @@ -255,7 +255,7 @@ safe_recompile(File, Options, BeamFile) -> compile_and_load(File, Opts0) when is_list(Opts0) -> Opts = [report_errors, report_warnings | ensure_from(filename:extension(File), - ensure_outdir(filename:dirname(File), Opts0))], + ensure_outdir(".", Opts0))], case compile:file(File, Opts) of {ok,Mod} -> %Listing file. purge_and_load(Mod, File, Opts); @@ -548,7 +548,7 @@ mfa_string(Fun) when is_function(Fun) -> {arity,A} = erlang:fun_info(Fun, arity), mfa_string({M,F,A}); mfa_string({M,F,A}) -> - io_lib:format("~w:~w/~w", [M,F,A]); + io_lib:format("~w:~tw/~w", [M,F,A]); mfa_string(X) -> w(X). @@ -572,7 +572,7 @@ display_info(Pid) -> w(Reds), w(LM)), iformat(case fetch(registered_name, Info) of 0 -> ""; - X -> w(X) + X -> io_lib:format("~tw", [X]) end, mfa_string(Curr), w(SS), @@ -594,7 +594,7 @@ initial_call(Info) -> end. iformat(A1, A2, A3, A4, A5) -> - format("~-21s ~-33s ~8s ~8s ~4s~n", [A1,A2,A3,A4,A5]). + format("~-21ts ~-33ts ~8s ~8s ~4s~n", [A1,A2,A3,A4,A5]). all_procs() -> case is_alive() of @@ -767,7 +767,7 @@ print_exports(X) when length(X) > 16 -> split_print_exports(X); print_exports([]) -> ok; print_exports([{F, A} |Tail]) -> - format(" ~w/~w~n",[F, A]), + format(" ~tw/~w~n",[F, A]), print_exports(Tail). split_print_exports(L) -> @@ -779,11 +779,11 @@ split_print_exports(L) -> split_print_exports([], [{F, A}|T]) -> Str = " ", - format("~-30s~w/~w~n", [Str, F, A]), + format("~-30ts~tw/~w~n", [Str, F, A]), split_print_exports([], T); split_print_exports([{F1, A1}|T1], [{F2, A2} | T2]) -> - Str = flatten(io_lib:format("~w/~w", [F1, A1])), - format("~-30s~w/~w~n", [Str, F2, A2]), + Str = flatten(io_lib:format("~tw/~w", [F1, A1])), + format("~-30ts~tw/~w~n", [Str, F2, A2]), split_print_exports(T1, T2); split_print_exports([], []) -> ok. @@ -883,22 +883,22 @@ procline(Name, Info, Pid) -> Call = initial_call(Info), Reds = fetch(reductions, Info), LM = length(fetch(messages, Info)), - procformat(io_lib:format("~w",[Name]), + procformat(io_lib:format("~tw",[Name]), io_lib:format("~w",[Pid]), - io_lib:format("~s",[mfa_string(Call)]), + io_lib:format("~ts",[mfa_string(Call)]), integer_to_list(Reds), integer_to_list(LM)). procformat(Name, Pid, Call, Reds, LM) -> - format("~-21s ~-12s ~-25s ~12s ~4s~n", [Name,Pid,Call,Reds,LM]). + format("~-21ts ~-12s ~-25ts ~12s ~4s~n", [Name,Pid,Call,Reds,LM]). portline(Name, Info, Id) -> Cmd = fetch(name, Info), - portformat(io_lib:format("~w",[Name]), + portformat(io_lib:format("~tw",[Name]), erlang:port_to_list(Id), Cmd). portformat(Name, Id, Cmd) -> - format("~-21s ~-15s ~-40s~n", [Name,Id,Cmd]). + format("~-21ts ~-15s ~-40ts~n", [Name,Id,Cmd]). %% pwd() %% cd(Directory) diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl index e81383775b..4e3fe0e5c1 100644 --- a/lib/stdlib/src/dets.erl +++ b/lib/stdlib/src/dets.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1354,7 +1354,7 @@ open_file_loop2(Head, N) -> ?MODULE, [], Head); Message -> error_logger:format("** dets: unexpected message" - "(ignored): ~w~n", [Message]), + "(ignored): ~tw~n", [Message]), open_file_loop(Head, N) end. @@ -1403,7 +1403,7 @@ apply_op(Op, From, Head, N) -> Head; _Dirty when N =:= 0 -> % dirty or new_dirty %% The updates seems to have declined - dets_utils:vformat("** dets: Auto save of ~p\n", + dets_utils:vformat("** dets: Auto save of ~tp\n", [Head#head.name]), {NewHead, _Res} = perform_save(Head, true), erlang:garbage_collect(), @@ -1587,13 +1587,13 @@ bug_found(Name, Op, Bad, From) -> %% If stream_op/5 found more requests, this is not %% the last operation. error_logger:format - ("** dets: Bug was found when accessing table ~w,~n" - "** dets: operation was ~p and reply was ~w.~n" - "** dets: Stacktrace: ~w~n", + ("** dets: Bug was found when accessing table ~tw,~n" + "** dets: operation was ~tp and reply was ~tw.~n" + "** dets: Stacktrace: ~tw~n", [Name, Op, Bad, erlang:get_stacktrace()]); false -> error_logger:format - ("** dets: Bug was found when accessing table ~w~n", + ("** dets: Bug was found when accessing table ~tw~n", [Name]) end, if @@ -2117,7 +2117,7 @@ do_open_file([Fname, Verbose], Parent, Server, Ref) -> Error; Bad -> error_logger:format - ("** dets: Bug was found in open_file/1, reply was ~w.~n", + ("** dets: Bug was found in open_file/1, reply was ~tw.~n", [Bad]), {error, {dets_bug, Fname, Bad}} end; @@ -2135,7 +2135,7 @@ do_open_file([Tab, OpenArgs, Verb], Parent, Server, _Ref) -> Bad -> error_logger:format ("** dets: Bug was found in open_file/2, arguments were~n" - "** dets: ~w and reply was ~w.~n", + "** dets: ~tw and reply was ~tw.~n", [OpenArgs, Bad]), {error, {dets_bug, Tab, {open_file, OpenArgs}, Bad}} end. @@ -3123,7 +3123,7 @@ check_safe_fixtable(Head) -> ((get(verbose) =:= yes) orelse dets_utils:debug_mode()) of true -> error_logger:format - ("** dets: traversal of ~p needs safe_fixtable~n", + ("** dets: traversal of ~tp needs safe_fixtable~n", [Head#head.name]); false -> ok @@ -3189,7 +3189,7 @@ scan_read(H, From, _To, Min, _L, Ts, R, C) -> err(Error) -> case get(verbose) of yes -> - error_logger:format("** dets: failed with ~w~n", [Error]), + error_logger:format("** dets: failed with ~tw~n", [Error]), Error; undefined -> Error diff --git a/lib/stdlib/src/dets_utils.erl b/lib/stdlib/src/dets_utils.erl index da6ebd18f2..17f55ebdc2 100644 --- a/lib/stdlib/src/dets_utils.erl +++ b/lib/stdlib/src/dets_utils.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2016. All Rights Reserved. +%% Copyright Ericsson AB 2001-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -387,7 +387,7 @@ corrupt_reason(Head, Reason0) -> corrupt(Head, Error) -> case get(verbose) of yes -> - error_logger:format("** dets: Corrupt table ~p: ~tp\n", + error_logger:format("** dets: Corrupt table ~tp: ~tp\n", [Head#head.name, Error]); _ -> ok end, diff --git a/lib/stdlib/src/edlin.erl b/lib/stdlib/src/edlin.erl index 71e8471c45..64d5a71f3c 100644 --- a/lib/stdlib/src/edlin.erl +++ b/lib/stdlib/src/edlin.erl @@ -83,7 +83,7 @@ edit_line(Cs, {line,P,L,M}) -> edit_line1(Cs, {line,P,L,{blink,N}}) -> edit(Cs, P, L, none, [{move_rel,N}]); edit_line1(Cs, {line,P,{[],[]},none}) -> - {more_chars, {line,P,{lists:reverse(Cs),[]},none},[{put_chars, unicode, Cs}]}; + {more_chars, {line,P,{string:reverse(Cs),[]},none},[{put_chars, unicode, Cs}]}; edit_line1(Cs, {line,P,L,M}) -> edit(Cs, P, L, M, []). @@ -93,14 +93,14 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) -> case key_map(C, Prefix) of meta -> edit(Cs, P, {Bef,Aft}, meta, Rs0); - meta_o -> - edit(Cs, P, {Bef,Aft}, meta_o, Rs0); - meta_csi -> - edit(Cs, P, {Bef,Aft}, meta_csi, Rs0); - meta_meta -> - edit(Cs, P, {Bef,Aft}, meta_meta, Rs0); - {csi, _} = Csi -> - edit(Cs, P, {Bef,Aft}, Csi, Rs0); + meta_o -> + edit(Cs, P, {Bef,Aft}, meta_o, Rs0); + meta_csi -> + edit(Cs, P, {Bef,Aft}, meta_csi, Rs0); + meta_meta -> + edit(Cs, P, {Bef,Aft}, meta_meta, Rs0); + {csi, _} = Csi -> + edit(Cs, P, {Bef,Aft}, Csi, Rs0); meta_left_sq_bracket -> edit(Cs, P, {Bef,Aft}, meta_left_sq_bracket, Rs0); search_meta -> @@ -110,8 +110,8 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) -> ctlx -> edit(Cs, P, {Bef,Aft}, ctlx, Rs0); new_line -> - {done, reverse(Bef, Aft ++ "\n"), Cs, - reverse(Rs0, [{move_rel,length(Aft)},{put_chars,unicode,"\n"}])}; + {done, get_line(Bef, Aft ++ "\n"), Cs, + reverse(Rs0, [{move_rel,cp_len(Aft)},{put_chars,unicode,"\n"}])}; redraw_line -> Rs1 = erase(P, Bef, Aft, Rs0), Rs = redraw(P, Bef, Aft, Rs1), @@ -157,7 +157,7 @@ edit([], P, L, {blink,N}, Rs) -> edit([], P, L, Prefix, Rs) -> {more_chars,{line,P,L,Prefix},reverse(Rs)}; edit(eof, _, {Bef,Aft}, _, Rs) -> - {done,reverse(Bef, Aft),[],reverse(Rs, [{move_rel,length(Aft)}])}. + {done,get_line(Bef, Aft),[],reverse(Rs, [{move_rel,cp_len(Aft)}])}. %% %% Assumes that arg is a string %% %% Horizontal whitespace only. @@ -279,11 +279,21 @@ key_map(C, search) -> {insert_search,C}; key_map(C, _) -> {undefined,C}. %% do_op(Action, Before, After, Requests) - -do_op({insert,C}, Bef, [], Rs) -> - {{[C|Bef],[]},[{put_chars, unicode,[C]}|Rs]}; -do_op({insert,C}, Bef, Aft, Rs) -> - {{[C|Bef],Aft},[{insert_chars, unicode, [C]}|Rs]}; +%% Before and After are of lists of type string:grapheme_cluster() +do_op({insert,C}, [], [], Rs) -> + {{[C],[]},[{put_chars, unicode,[C]}|Rs]}; +do_op({insert,C}, [Bef|Bef0], [], Rs) -> + case string:to_graphemes([Bef,C]) of + [GC] -> {{[GC|Bef0],[]},[{put_chars, unicode,[C]}|Rs]}; + _ -> {{[C,Bef|Bef0],[]},[{put_chars, unicode,[C]}|Rs]} + end; +do_op({insert,C}, [], Aft, Rs) -> + {{[C],Aft},[{insert_chars, unicode,[C]}|Rs]}; +do_op({insert,C}, [Bef|Bef0], Aft, Rs) -> + case string:to_graphemes([Bef,C]) of + [GC] -> {{[GC|Bef0],Aft},[{insert_chars, unicode,[C]}|Rs]}; + _ -> {{[C,Bef|Bef0],Aft},[{insert_chars, unicode,[C]}|Rs]} + end; %% Search mode prompt always looks like (search)`$TERMS': $RESULT. %% the {insert_search, _} handlings allow to share this implementation %% correctly with group.erl. This module provides $TERMS, and group.erl @@ -299,13 +309,13 @@ do_op({insert_search, C}, Bef, [], Rs) -> [{insert_chars, unicode, [C]++Aft}, {delete_chars,-3} | Rs], search}; do_op({insert_search, C}, Bef, Aft, Rs) -> - Offset= length(Aft), + Offset= cp_len(Aft), NAft = "': ", {{[C|Bef],NAft}, [{insert_chars, unicode, [C]++NAft}, {delete_chars,-Offset} | Rs], search}; do_op({search, backward_delete_char}, [_|Bef], Aft, Rs) -> - Offset= length(Aft)+1, + Offset= cp_len(Aft)+1, NAft = "': ", {{Bef,NAft}, [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs], @@ -314,13 +324,13 @@ do_op({search, backward_delete_char}, [], _Aft, Rs) -> Aft="': ", {{[],Aft}, Rs, search}; do_op({search, skip_up}, Bef, Aft, Rs) -> - Offset= length(Aft), + Offset= cp_len(Aft), NAft = "': ", {{[$\^R|Bef],NAft}, % we insert ^R as a flag to whoever called us [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs], search}; do_op({search, skip_down}, Bef, Aft, Rs) -> - Offset= length(Aft), + Offset= cp_len(Aft), NAft = "': ", {{[$\^S|Bef],NAft}, % we insert ^S as a flag to whoever called us [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs], @@ -328,12 +338,12 @@ do_op({search, skip_down}, Bef, Aft, Rs) -> do_op({search, search_found}, _Bef, Aft, Rs) -> "': "++NAft = Aft, {{[],NAft}, - [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs], + [{put_chars, unicode, "\n"}, {move_rel,-cp_len(Aft)} | Rs], search_found}; do_op({search, search_quit}, _Bef, Aft, Rs) -> "': "++NAft = Aft, {{[],NAft}, - [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs], + [{put_chars, unicode, "\n"}, {move_rel,-cp_len(Aft)} | Rs], search_quit}; %% do blink after $$ do_op({blink,C,M}, Bef=[$$,$$|_], Aft, Rs) -> @@ -361,14 +371,16 @@ do_op(auto_blink, Bef, Aft, Rs) -> N -> {blink,N+1,{Bef,Aft}, [{move_rel,-(N+1)}|Rs]} end; -do_op(forward_delete_char, Bef, [_|Aft], Rs) -> - {{Bef,Aft},[{delete_chars,1}|Rs]}; -do_op(backward_delete_char, [_|Bef], Aft, Rs) -> - {{Bef,Aft},[{delete_chars,-1}|Rs]}; +do_op(forward_delete_char, Bef, [GC|Aft], Rs) -> + {{Bef,Aft},[{delete_chars,gc_len(GC)}|Rs]}; +do_op(backward_delete_char, [GC|Bef], Aft, Rs) -> + {{Bef,Aft},[{delete_chars,-gc_len(GC)}|Rs]}; do_op(transpose_char, [C1,C2|Bef], [], Rs) -> - {{[C2,C1|Bef],[]},[{put_chars, unicode,[C1,C2]},{move_rel,-2}|Rs]}; + Len = gc_len(C1)+gc_len(C2), + {{[C2,C1|Bef],[]},[{put_chars, unicode,[C1,C2]},{move_rel,-Len}|Rs]}; do_op(transpose_char, [C2|Bef], [C1|Aft], Rs) -> - {{[C2,C1|Bef],Aft},[{put_chars, unicode,[C1,C2]},{move_rel,-1}|Rs]}; + Len = gc_len(C2), + {{[C2,C1|Bef],Aft},[{put_chars, unicode,[C1,C2]},{move_rel,-Len}|Rs]}; do_op(kill_word, Bef, Aft0, Rs) -> {Aft1,Kill0,N0} = over_non_word(Aft0, [], 0), {Aft,Kill,N} = over_word(Aft1, Kill0, N0), @@ -381,7 +393,7 @@ do_op(backward_kill_word, Bef0, Aft, Rs) -> {{Bef,Aft},[{delete_chars,-N}|Rs]}; do_op(kill_line, Bef, Aft, Rs) -> put(kill_buffer, Aft), - {{Bef,[]},[{delete_chars,length(Aft)}|Rs]}; + {{Bef,[]},[{delete_chars,cp_len(Aft)}|Rs]}; do_op(yank, Bef, [], Rs) -> Kill = get(kill_buffer), {{reverse(Kill, Bef),[]},[{put_chars, unicode,Kill}|Rs]}; @@ -389,9 +401,9 @@ do_op(yank, Bef, Aft, Rs) -> Kill = get(kill_buffer), {{reverse(Kill, Bef),Aft},[{insert_chars, unicode,Kill}|Rs]}; do_op(forward_char, Bef, [C|Aft], Rs) -> - {{[C|Bef],Aft},[{move_rel,1}|Rs]}; + {{[C|Bef],Aft},[{move_rel,gc_len(C)}|Rs]}; do_op(backward_char, [C|Bef], Aft, Rs) -> - {{Bef,[C|Aft]},[{move_rel,-1}|Rs]}; + {{Bef,[C|Aft]},[{move_rel,-gc_len(C)}|Rs]}; do_op(forward_word, Bef0, Aft0, Rs) -> {Aft1,Bef1,N0} = over_non_word(Aft0, Bef0, 0), {Aft,Bef,N} = over_word(Aft1, Bef1, N0), @@ -401,16 +413,16 @@ do_op(backward_word, Bef0, Aft0, Rs) -> {Bef,Aft,N} = over_word(Bef1, Aft1, N0), {{Bef,Aft},[{move_rel,-N}|Rs]}; do_op(beginning_of_line, [C|Bef], Aft, Rs) -> - {{[],reverse(Bef, [C|Aft])},[{move_rel,-(length(Bef)+1)}|Rs]}; + {{[],reverse(Bef, [C|Aft])},[{move_rel,-(cp_len(Bef)+1)}|Rs]}; do_op(beginning_of_line, [], Aft, Rs) -> {{[],Aft},Rs}; do_op(end_of_line, Bef, [C|Aft], Rs) -> - {{reverse(Aft, [C|Bef]),[]},[{move_rel,length(Aft)+1}|Rs]}; + {{reverse(Aft, [C|Bef]),[]},[{move_rel,cp_len(Aft)+1}|Rs]}; do_op(end_of_line, Bef, [], Rs) -> {{Bef,[]},Rs}; do_op(ctlu, Bef, Aft, Rs) -> put(kill_buffer, reverse(Bef)), - {{[], Aft}, [{delete_chars, -length(Bef)} | Rs]}; + {{[], Aft}, [{delete_chars, -cp_len(Bef)} | Rs]}; do_op(beep, Bef, Aft, Rs) -> {{Bef,Aft},[beep|Rs]}; do_op(_, Bef, Aft, Rs) -> @@ -436,7 +448,7 @@ over_word(Cs, Stack, N) -> until_quote([$\'|Cs], Stack, N) -> {Cs, [$\'|Stack], N+1}; until_quote([C|Cs], Stack, N) -> - until_quote(Cs, [C|Stack], N+1). + until_quote(Cs, [C|Stack], N+gc_len(C)). over_word1([$\'=C|Cs], Stack, N) -> until_quote(Cs, [C|Stack], N+1); @@ -445,7 +457,7 @@ over_word1(Cs, Stack, N) -> over_word2([C|Cs], Stack, N) -> case word_char(C) of - true -> over_word2(Cs, [C|Stack], N+1); + true -> over_word2(Cs, [C|Stack], N+gc_len(C)); false -> {[C|Cs],Stack,N} end; over_word2([], Stack, N) when is_integer(N) -> @@ -454,7 +466,7 @@ over_word2([], Stack, N) when is_integer(N) -> over_non_word([C|Cs], Stack, N) -> case word_char(C) of true -> {[C|Cs],Stack,N}; - false -> over_non_word(Cs, [C|Stack], N+1) + false -> over_non_word(Cs, [C|Stack], N+gc_len(C)) end; over_non_word([], Stack, N) -> {[],Stack,N}. @@ -465,6 +477,7 @@ word_char(C) when C >= $a, C =< $z -> true; word_char(C) when C >= $ß, C =< $ÿ, C =/= $÷ -> true; word_char(C) when C >= $0, C =< $9 -> true; word_char(C) when C =:= $_ -> true; +word_char([_|_]) -> true; %% Is grapheme word_char(_) -> false. %% over_white(Chars, InitialStack, InitialCount) -> @@ -488,8 +501,8 @@ over_paren(Chars, Paren, Match) -> over_paren([C,$$,$$|Cs], Paren, Match, D, N, L) -> over_paren([C|Cs], Paren, Match, D, N+2, L); -over_paren([_,$$|Cs], Paren, Match, D, N, L) -> - over_paren(Cs, Paren, Match, D, N+2, L); +over_paren([GC,$$|Cs], Paren, Match, D, N, L) -> + over_paren(Cs, Paren, Match, D, N+1+gc_len(GC), L); over_paren([Match|_], _Paren, Match, 1, N, _) -> N; over_paren([Match|Cs], Paren, Match, D, N, [Match|L]) -> @@ -518,8 +531,8 @@ over_paren([$[|_], _, _, _, _, _) -> over_paren([${|_], _, _, _, _, _) -> beep; -over_paren([_|Cs], Paren, Match, D, N, L) -> - over_paren(Cs, Paren, Match, D, N+1, L); +over_paren([GC|Cs], Paren, Match, D, N, L) -> + over_paren(Cs, Paren, Match, D, N+gc_len(GC), L); over_paren([], _, _, _, _, _) -> 0. @@ -529,8 +542,8 @@ over_paren_auto(Chars) -> over_paren_auto([C,$$,$$|Cs], D, N, L) -> over_paren_auto([C|Cs], D, N+2, L); -over_paren_auto([_,$$|Cs], D, N, L) -> - over_paren_auto(Cs, D, N+2, L); +over_paren_auto([GC,$$|Cs], D, N, L) -> + over_paren_auto(Cs, D, N+1+gc_len(GC), L); over_paren_auto([$(|_], _, N, []) -> {N, $)}; @@ -553,8 +566,8 @@ over_paren_auto([$[|Cs], D, N, [$[|L]) -> over_paren_auto([${|Cs], D, N, [${|L]) -> over_paren_auto(Cs, D, N+1, L); -over_paren_auto([_|Cs], D, N, L) -> - over_paren_auto(Cs, D, N+1, L); +over_paren_auto([GC|Cs], D, N, L) -> + over_paren_auto(Cs, D, N+gc_len(GC), L); over_paren_auto([], _, _, _) -> 0. @@ -574,28 +587,43 @@ erase_inp({line,_,{Bef,Aft},_}) -> reverse(erase([], Bef, Aft, [])). erase(Pbs, Bef, Aft, Rs) -> - [{delete_chars,-length(Pbs)-length(Bef)},{delete_chars,length(Aft)}|Rs]. + [{delete_chars,-cp_len(Pbs)-cp_len(Bef)},{delete_chars,cp_len(Aft)}|Rs]. redraw_line({line,Pbs,{Bef,Aft},_}) -> reverse(redraw(Pbs, Bef, Aft, [])). redraw(Pbs, Bef, Aft, Rs) -> - [{move_rel,-length(Aft)},{put_chars, unicode,reverse(Bef, Aft)},{put_chars, unicode,Pbs}|Rs]. + [{move_rel,-cp_len(Aft)},{put_chars, unicode,reverse(Bef, Aft)},{put_chars, unicode,Pbs}|Rs]. length_before({line,Pbs,{Bef,_Aft},_}) -> - length(Pbs) + length(Bef). + cp_len(Pbs) + cp_len(Bef). length_after({line,_,{_Bef,Aft},_}) -> - length(Aft). + cp_len(Aft). prompt({line,Pbs,_,_}) -> Pbs. current_line({line,_,{Bef, Aft},_}) -> - reverse(Bef, Aft ++ "\n"). + get_line(Bef, Aft ++ "\n"). current_chars({line,_,{Bef,Aft},_}) -> - reverse(Bef, Aft). + get_line(Bef, Aft). + +get_line(Bef, Aft) -> + unicode:characters_to_list(reverse(Bef, Aft)). + +%% Grapheme length in codepoints +gc_len(CP) when is_integer(CP) -> 1; +gc_len(CPs) when is_list(CPs) -> length(CPs). + +%% String length in codepoints +cp_len(Str) -> + cp_len(Str, 0). + +cp_len([GC|R], Len) -> + cp_len(R, Len + gc_len(GC)); +cp_len([], Len) -> Len. %% %% expand(CurrentBefore) -> %% %% {yes,Expansion} | no diff --git a/lib/stdlib/src/edlin_expand.erl b/lib/stdlib/src/edlin_expand.erl index a1a97af4c5..bdcefda6e5 100644 --- a/lib/stdlib/src/edlin_expand.erl +++ b/lib/stdlib/src/edlin_expand.erl @@ -23,7 +23,7 @@ -export([expand/1, format_matches/1]). --import(lists, [reverse/1, nthtail/2, prefix/2]). +-import(lists, [reverse/1, prefix/2]). %% expand(CurrentBefore) -> %% {yes, Expansion, Matches} | {no, Matches} @@ -75,15 +75,15 @@ to_atom(Str) -> end. match(Prefix, Alts, Extra0) -> - Len = length(Prefix), + Len = string:length(Prefix), Matches = lists:sort( [{S, A} || {H, A} <- Alts, - prefix(Prefix, S=hd(io_lib:fwrite("~w",[H])))]), + prefix(Prefix, S=flat_write(H))]), case longest_common_head([N || {N, _} <- Matches]) of {partial, []} -> {no, [], Matches}; % format_matches(Matches)}; {partial, Str} -> - case nthtail(Len, Str) of + case string:slice(Str, Len) of [] -> {yes, [], Matches}; % format_matches(Matches)}; Remain -> @@ -94,18 +94,21 @@ match(Prefix, Alts, Extra0) -> {"(",[{Str,0}]} -> "()"; {_,_} -> Extra0 end, - {yes, nthtail(Len, Str) ++ Extra, []}; + {yes, string:slice(Str, Len) ++ Extra, []}; no -> {no, [], []} end. +flat_write(T) -> + lists:flatten(io_lib:fwrite("~tw",[T])). + %% Return the list of names L in multiple columns. format_matches(L) -> {S1, Dots} = format_col(lists:sort(L), []), S = case Dots of true -> {_, Prefix} = longest_common_head(vals(L)), - PrefixLen = length(Prefix), + PrefixLen = string:length(Prefix), case PrefixLen =< 3 of true -> S1; % Do not replace the prefix with "...". false -> @@ -128,7 +131,7 @@ format_col([A|T], Width, Len, Acc0, LL, Dots) -> {H0, R} = format_val(A), Hmax = LL - length(R), {H, NewDots} = - case length(H0) > Hmax of + case string:length(H0) > Hmax of true -> {io_lib:format("~-*ts", [Hmax - 3, H0]) ++ "...", true}; false -> {H0, Dots} end, @@ -149,12 +152,12 @@ format_val(H) -> field_width(L, LL) -> field_width(L, 0, LL). field_width([{H,_}|T], W, LL) -> - case length(H) of + case string:length(H) of L when L > W -> field_width(T, L, LL); _ -> field_width(T, W, LL) end; field_width([H|T], W, LL) -> - case length(H) of + case string:length(H) of L when L > W -> field_width(T, L, LL); _ -> field_width(T, W, LL) end; @@ -169,10 +172,11 @@ vals([S|L]) -> [S|vals(L)]. leading_dots([], _Len) -> []; leading_dots([{H, I}|L], Len) -> - [{"..." ++ nthtail(Len, H), I}|leading_dots(L, Len)]; + [{"..." ++ string:slice(H, Len), I}|leading_dots(L, Len)]; leading_dots([H|L], Len) -> - ["..." ++ nthtail(Len, H)|leading_dots(L, Len)]. + ["..." ++ string:slice(H, Len)|leading_dots(L, Len)]. +%% Strings are handled naively, but it should be OK here. longest_common_head([]) -> no; longest_common_head(LL) -> diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index 61d755ba55..31d0d499e3 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -194,27 +194,27 @@ format_error(missing_parenthesis) -> format_error(premature_end) -> "premature end"; format_error({call,What}) -> - io_lib:format("illegal macro call '~s'",[What]); + io_lib:format("illegal macro call '~ts'",[What]); format_error({undefined,M,none}) -> - io_lib:format("undefined macro '~s'", [M]); + io_lib:format("undefined macro '~ts'", [M]); format_error({undefined,M,A}) -> - io_lib:format("undefined macro '~s/~p'", [M,A]); + io_lib:format("undefined macro '~ts/~p'", [M,A]); format_error({depth,What}) -> io_lib:format("~s too deep",[What]); format_error({mismatch,M}) -> - io_lib:format("argument mismatch for macro '~s'", [M]); + io_lib:format("argument mismatch for macro '~ts'", [M]); format_error({arg_error,M}) -> - io_lib:format("badly formed argument for macro '~s'", [M]); + io_lib:format("badly formed argument for macro '~ts'", [M]); format_error({redefine,M}) -> - io_lib:format("redefining macro '~s'", [M]); + io_lib:format("redefining macro '~ts'", [M]); format_error({redefine_predef,M}) -> io_lib:format("redefining predefined macro '~s'", [M]); format_error({circular,M,none}) -> - io_lib:format("circular macro '~s'", [M]); + io_lib:format("circular macro '~ts'", [M]); format_error({circular,M,A}) -> - io_lib:format("circular macro '~s/~p'", [M,A]); + io_lib:format("circular macro '~ts/~p'", [M,A]); format_error({include,W,F}) -> - io_lib:format("can't find include ~s \"~s\"", [W,F]); + io_lib:format("can't find include ~s \"~ts\"", [W,F]); format_error({illegal,How,What}) -> io_lib:format("~s '-~s'", [How,What]); format_error({illegal_function,Macro}) -> @@ -224,9 +224,9 @@ format_error({illegal_function_usage,Macro}) -> format_error({'NYI',What}) -> io_lib:format("not yet implemented '~s'", [What]); format_error({error,Term}) -> - io_lib:format("-error(~p).", [Term]); + io_lib:format("-error(~tp).", [Term]); format_error({warning,Term}) -> - io_lib:format("-warning(~p).", [Term]); + io_lib:format("-warning(~tp).", [Term]); format_error(E) -> file:format_error(E). -spec parse_file(FileName, IncludePath, PredefMacros) -> @@ -1307,7 +1307,7 @@ expand_macros([{'?',_Lq},Token|_Toks], _St) -> Text; undefined -> Symbol = erl_scan:symbol(Token), - io_lib:write(Symbol) + io_lib:fwrite(<<"~tp">>, [Symbol]) end, throw({error,loc(Token),{call,[$?|T]}}); expand_macros([T|Ts], St) -> diff --git a/lib/stdlib/src/erl_compile.erl b/lib/stdlib/src/erl_compile.erl index 76db2eeacd..18d7548fdc 100644 --- a/lib/stdlib/src/erl_compile.erl +++ b/lib/stdlib/src/erl_compile.erl @@ -181,7 +181,7 @@ parse_generic_option("P", T, #options{specific=Spec}=Opts) -> parse_generic_option("S", T, #options{specific=Spec}=Opts) -> compile1(T, Opts#options{specific=['S'|Spec]}); parse_generic_option(Option, _T, _Opts) -> - io:format(?STDERR, "Unknown option: -~s\n", [Option]), + io:format(?STDERR, "Unknown option: -~ts\n", [Option]), usage(). parse_dep_option("", T) -> @@ -202,7 +202,7 @@ parse_dep_option("T"++Opt, T0) -> {Target,T} = get_option("MT", Opt, T0), {[{makedep_target,Target}],T}; parse_dep_option(Opt, _T) -> - io:format(?STDERR, "Unknown option: -M~s\n", [Opt]), + io:format(?STDERR, "Unknown option: -M~ts\n", [Opt]), usage(). usage() -> diff --git a/lib/stdlib/src/erl_expand_records.erl b/lib/stdlib/src/erl_expand_records.erl index 16220bceb4..d7bd15d9db 100644 --- a/lib/stdlib/src/erl_expand_records.erl +++ b/lib/stdlib/src/erl_expand_records.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2016. All Rights Reserved. +%% Copyright Ericsson AB 2005-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl index 9a1b17fdb7..89b97b901e 100644 --- a/lib/stdlib/src/erl_internal.erl +++ b/lib/stdlib/src/erl_internal.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2016. All Rights Reserved. +%% Copyright Ericsson AB 1998-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 7c40058dd8..9cd4727dc3 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -92,6 +92,14 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> :: dict:dict(ta(), line()) }). + +%% Are we outside or inside a catch or try/catch? +-type catch_scope() :: 'none' + | 'after_old_catch' + | 'after_try' + | 'wrong_part_of_try' + | 'try_catch'. + %% Define the lint state record. %% 'called' and 'exports' contain {Line, {Function, Arity}}, %% the other function collections contain {Function, Arity}. @@ -135,7 +143,9 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> types = dict:new() %Type definitions :: dict:dict(ta(), #typeinfo{}), exp_types=gb_sets:empty() %Exported types - :: gb_sets:set(ta()) + :: gb_sets:set(ta()), + catch_scope = none %Inside/outside try or catch + :: catch_scope() }). -type lint_state() :: #lint{}. @@ -165,49 +175,48 @@ format_error(invalid_record) -> "invalid record expression"; format_error({attribute,A}) -> - io_lib:format("attribute '~w' after function definitions", [A]); + io_lib:format("attribute ~tw after function definitions", [A]); format_error({missing_qlc_hrl,A}) -> io_lib:format("qlc:q/~w called, but \"qlc.hrl\" not included", [A]); format_error({redefine_import,{{F,A},M}}) -> - io_lib:format("function ~w/~w already imported from ~w", [F,A,M]); + io_lib:format("function ~tw/~w already imported from ~w", [F,A,M]); format_error({bad_inline,{F,A}}) -> - io_lib:format("inlined function ~w/~w undefined", [F,A]); + io_lib:format("inlined function ~tw/~w undefined", [F,A]); format_error({invalid_deprecated,D}) -> - io_lib:format("badly formed deprecated attribute ~w", [D]); + io_lib:format("badly formed deprecated attribute ~tw", [D]); format_error({bad_deprecated,{F,A}}) -> - io_lib:format("deprecated function ~w/~w undefined or not exported", [F,A]); + io_lib:format("deprecated function ~tw/~w undefined or not exported", + [F,A]); format_error({bad_nowarn_unused_function,{F,A}}) -> - io_lib:format("function ~w/~w undefined", [F,A]); + io_lib:format("function ~tw/~w undefined", [F,A]); format_error({bad_nowarn_bif_clash,{F,A}}) -> - io_lib:format("function ~w/~w undefined", [F,A]); + io_lib:format("function ~tw/~w undefined", [F,A]); format_error(disallowed_nowarn_bif_clash) -> io_lib:format("compile directive nowarn_bif_clash is no longer allowed,~n" " - use explicit module names or -compile({no_auto_import, [F/A]})", []); -format_error({bad_nowarn_deprecated_function,{M,F,A}}) -> - io_lib:format("~w:~w/~w is not a deprecated function", [M,F,A]); format_error({bad_on_load,Term}) -> - io_lib:format("badly formed on_load attribute: ~w", [Term]); + io_lib:format("badly formed on_load attribute: ~tw", [Term]); format_error(multiple_on_loads) -> "more than one on_load attribute"; format_error({bad_on_load_arity,{F,A}}) -> - io_lib:format("function ~w/~w has wrong arity (must be 0)", [F,A]); + io_lib:format("function ~tw/~w has wrong arity (must be 0)", [F,A]); format_error({undefined_on_load,{F,A}}) -> - io_lib:format("function ~w/~w undefined", [F,A]); + io_lib:format("function ~tw/~w undefined", [F,A]); format_error(export_all) -> "export_all flag enabled - all functions will be exported"; format_error({duplicated_export, {F,A}}) -> - io_lib:format("function ~w/~w already exported", [F,A]); + io_lib:format("function ~tw/~w already exported", [F,A]); format_error({unused_import,{{F,A},M}}) -> - io_lib:format("import ~w:~w/~w is unused", [M,F,A]); + io_lib:format("import ~w:~tw/~w is unused", [M,F,A]); format_error({undefined_function,{F,A}}) -> - io_lib:format("function ~w/~w undefined", [F,A]); + io_lib:format("function ~tw/~w undefined", [F,A]); format_error({redefine_function,{F,A}}) -> - io_lib:format("function ~w/~w already defined", [F,A]); + io_lib:format("function ~tw/~w already defined", [F,A]); format_error({define_import,{F,A}}) -> - io_lib:format("defining imported function ~w/~w", [F,A]); + io_lib:format("defining imported function ~tw/~w", [F,A]); format_error({unused_function,{F,A}}) -> - io_lib:format("function ~w/~w is unused", [F,A]); + io_lib:format("function ~tw/~w is unused", [F,A]); format_error({call_to_redefined_bif,{F,A}}) -> io_lib:format("ambiguous call of overridden auto-imported BIF ~w/~w~n" " - use erlang:~w/~w or \"-compile({no_auto_import,[~w/~w]}).\" " @@ -223,7 +232,15 @@ format_error({redefine_old_bif_import,{F,A}}) -> format_error({redefine_bif_import,{F,A}}) -> io_lib:format("import directive overrides auto-imported BIF ~w/~w~n" " - use \"-compile({no_auto_import,[~w/~w]}).\" to resolve name clash", [F,A,F,A]); - +format_error({get_stacktrace,wrong_part_of_try}) -> + "erlang:get_stacktrace/0 used in the wrong part of 'try' expression. " + "(Use it in the block between 'catch' and 'end'.)"; +format_error({get_stacktrace,after_old_catch}) -> + "erlang:get_stacktrace/0 used following an old-style 'catch' " + "may stop working in a future release. (Use it inside 'try'.)"; +format_error({get_stacktrace,after_try}) -> + "erlang:get_stacktrace/0 used following a 'try' expression " + "may stop working in a future release. (Use it inside 'try'.)"; format_error({deprecated, MFA, ReplacementMFA, Rel}) -> io_lib:format("~s is deprecated and will be removed in ~s; use ~s", [format_mfa(MFA), Rel, format_mfa(ReplacementMFA)]); @@ -255,7 +272,7 @@ format_error(illegal_bin_pattern) -> "binary patterns cannot be matched in parallel using '='"; format_error(illegal_expr) -> "illegal expression"; format_error({illegal_guard_local_call, {F,A}}) -> - io_lib:format("call to local/imported function ~w/~w is illegal in guard", + io_lib:format("call to local/imported function ~tw/~w is illegal in guard", [F,A]); format_error(illegal_guard_expr) -> "illegal guard expression"; %% --- maps --- @@ -263,23 +280,23 @@ format_error(illegal_map_construction) -> "only association operators '=>' are allowed in map construction"; %% --- records --- format_error({undefined_record,T}) -> - io_lib:format("record ~w undefined", [T]); + io_lib:format("record ~tw undefined", [T]); format_error({redefine_record,T}) -> - io_lib:format("record ~w already defined", [T]); + io_lib:format("record ~tw already defined", [T]); format_error({redefine_field,T,F}) -> - io_lib:format("field ~w already defined in record ~w", [F,T]); + io_lib:format("field ~tw already defined in record ~tw", [F,T]); format_error({undefined_field,T,F}) -> - io_lib:format("field ~w undefined in record ~w", [F,T]); + io_lib:format("field ~tw undefined in record ~tw", [F,T]); format_error(illegal_record_info) -> "illegal record info"; format_error({field_name_is_variable,T,F}) -> - io_lib:format("field ~w is not an atom or _ in record ~w", [F,T]); + io_lib:format("field ~tw is not an atom or _ in record ~tw", [F,T]); format_error({wildcard_in_update,T}) -> - io_lib:format("meaningless use of _ in update of record ~w", [T]); + io_lib:format("meaningless use of _ in update of record ~tw", [T]); format_error({unused_record,T}) -> - io_lib:format("record ~w is unused", [T]); + io_lib:format("record ~tw is unused", [T]); format_error({untyped_record,T}) -> - io_lib:format("record ~w has field(s) without type information", [T]); + io_lib:format("record ~tw has field(s) without type information", [T]); %% --- variables ---- format_error({unbound_var,V}) -> io_lib:format("variable ~w is unbound", [V]); @@ -297,7 +314,7 @@ format_error({variable_in_record_def,V}) -> io_lib:format("variable ~w in record definition", [V]); %% --- binaries --- format_error({undefined_bittype,Type}) -> - io_lib:format("bit type ~w undefined", [Type]); + io_lib:format("bit type ~tw undefined", [Type]); format_error({bittype_mismatch,Val1,Val2,What}) -> io_lib:format("conflict in ~s specification for bit field: '~p' and '~p'", [What,Val1,Val2]); @@ -317,13 +334,13 @@ format_error(unsized_binary_in_bin_gen_pattern) -> "binary fields without size are not allowed in patterns of bit string generators"; %% --- behaviours --- format_error({conflicting_behaviours,{Name,Arity},B,FirstL,FirstB}) -> - io_lib:format("conflicting behaviours - callback ~w/~w required by both '~p' " + io_lib:format("conflicting behaviours - callback ~tw/~w required by both '~p' " "and '~p' ~s", [Name,Arity,B,FirstB,format_where(FirstL)]); format_error({undefined_behaviour_func, {Func,Arity}, Behaviour}) -> - io_lib:format("undefined callback function ~w/~w (behaviour '~w')", + io_lib:format("undefined callback function ~tw/~w (behaviour '~w')", [Func,Arity,Behaviour]); format_error({undefined_behaviour,Behaviour}) -> - io_lib:format("behaviour ~w undefined", [Behaviour]); + io_lib:format("behaviour ~tw undefined", [Behaviour]); format_error({undefined_behaviour_callbacks,Behaviour}) -> io_lib:format("behaviour ~w callback functions are undefined", [Behaviour]); @@ -334,23 +351,23 @@ format_error({ill_defined_optional_callbacks,Behaviour}) -> io_lib:format("behaviour ~w optional callback functions erroneously defined", [Behaviour]); format_error({behaviour_info, {_M,F,A}}) -> - io_lib:format("cannot define callback attibute for ~w/~w when " + io_lib:format("cannot define callback attibute for ~tw/~w when " "behaviour_info is defined",[F,A]); format_error({redefine_optional_callback, {F, A}}) -> - io_lib:format("optional callback ~w/~w duplicated", [F, A]); + io_lib:format("optional callback ~tw/~w duplicated", [F, A]); format_error({undefined_callback, {_M, F, A}}) -> - io_lib:format("callback ~w/~w is undefined", [F, A]); + io_lib:format("callback ~tw/~w is undefined", [F, A]); %% --- types and specs --- format_error({singleton_typevar, Name}) -> io_lib:format("type variable ~w is only used once (is unbound)", [Name]); format_error({bad_export_type, _ETs}) -> io_lib:format("bad export_type declaration", []); format_error({duplicated_export_type, {T, A}}) -> - io_lib:format("type ~w/~w already exported", [T, A]); + io_lib:format("type ~tw/~w already exported", [T, A]); format_error({undefined_type, {TypeName, Arity}}) -> - io_lib:format("type ~w~s undefined", [TypeName, gen_type_paren(Arity)]); + io_lib:format("type ~tw~s undefined", [TypeName, gen_type_paren(Arity)]); format_error({unused_type, {TypeName, Arity}}) -> - io_lib:format("type ~w~s is unused", [TypeName, gen_type_paren(Arity)]); + io_lib:format("type ~tw~s is unused", [TypeName, gen_type_paren(Arity)]); format_error({new_builtin_type, {TypeName, Arity}}) -> io_lib:format("type ~w~s is a new builtin type; " "its (re)definition is allowed only until the next release", @@ -362,25 +379,26 @@ format_error({renamed_type, OldName, NewName}) -> io_lib:format("type ~w() is now called ~w(); " "please use the new name instead", [OldName, NewName]); format_error({redefine_type, {TypeName, Arity}}) -> - io_lib:format("type ~w~s already defined", + io_lib:format("type ~tw~s already defined", [TypeName, gen_type_paren(Arity)]); format_error({type_syntax, Constr}) -> - io_lib:format("bad ~w type", [Constr]); + io_lib:format("bad ~tw type", [Constr]); format_error(old_abstract_code) -> io_lib:format("abstract code generated before Erlang/OTP 19.0 and " "having typed record fields cannot be compiled", []); format_error({redefine_spec, {M, F, A}}) -> - io_lib:format("spec for ~w:~w/~w already defined", [M, F, A]); + io_lib:format("spec for ~tw:~tw/~w already defined", [M, F, A]); format_error({redefine_spec, {F, A}}) -> - io_lib:format("spec for ~w/~w already defined", [F, A]); + io_lib:format("spec for ~tw/~w already defined", [F, A]); format_error({redefine_callback, {F, A}}) -> - io_lib:format("callback ~w/~w already defined", [F, A]); + io_lib:format("callback ~tw/~w already defined", [F, A]); format_error({bad_callback, {M, F, A}}) -> - io_lib:format("explicit module not allowed for callback ~w:~w/~w ", [M, F, A]); + io_lib:format("explicit module not allowed for callback ~tw:~tw/~w", + [M, F, A]); format_error({spec_fun_undefined, {F, A}}) -> - io_lib:format("spec for undefined function ~w/~w", [F, A]); + io_lib:format("spec for undefined function ~tw/~w", [F, A]); format_error({missing_spec, {F,A}}) -> - io_lib:format("missing specification for function ~w/~w", [F, A]); + io_lib:format("missing specification for function ~tw/~w", [F, A]); format_error(spec_wrong_arity) -> "spec has wrong arity"; format_error(callback_wrong_arity) -> @@ -399,15 +417,15 @@ format_error({deprecated_builtin_type, {Name, Arity}, "removed in ~s; use ~s", [Name, Arity, Rel, UseS]); format_error({not_exported_opaque, {TypeName, Arity}}) -> - io_lib:format("opaque type ~w~s is not exported", + io_lib:format("opaque type ~tw~s is not exported", [TypeName, gen_type_paren(Arity)]); format_error({underspecified_opaque, {TypeName, Arity}}) -> - io_lib:format("opaque type ~w~s is underspecified and therefore meaningless", + io_lib:format("opaque type ~tw~s is underspecified and therefore meaningless", [TypeName, gen_type_paren(Arity)]); format_error({bad_dialyzer_attribute,Term}) -> - io_lib:format("badly formed dialyzer attribute: ~w", [Term]); + io_lib:format("badly formed dialyzer attribute: ~tw", [Term]); format_error({bad_dialyzer_option,Term}) -> - io_lib:format("unknown dialyzer warning option: ~w", [Term]); + io_lib:format("unknown dialyzer warning option: ~tw", [Term]); %% --- obsolete? unused? --- format_error({format_error, {Fmt, Args}}) -> io_lib:format(Fmt, Args). @@ -568,7 +586,10 @@ start(File, Opts) -> false, Opts)}, {missing_spec_all, bool_option(warn_missing_spec_all, nowarn_missing_spec_all, - false, Opts)} + false, Opts)}, + {get_stacktrace, + bool_option(warn_get_stacktrace, nowarn_get_stacktrace, + true, Opts)} ], Enabled1 = [Category || {Category,true} <- Enabled0], Enabled = ordsets:from_list(Enabled1), @@ -742,12 +763,7 @@ start_state({attribute,Line,module,{_,_}}=Form, St0) -> start_state({attribute,Line,module,M}, St0) -> St1 = St0#lint{module=M}, St2 = St1#lint{state=attribute}, - case is_non_latin1_name(M) of - true -> - add_error(Line, non_latin1_module_unsupported, St2); - false -> - St2 - end; + check_module_name(M, Line, St2); start_state(Form, St) -> Anno = case Form of {eof, L} -> erl_anno:new(L); @@ -757,9 +773,6 @@ start_state(Form, St) -> St1 = add_error(Anno, undefined_module, St), attribute_state(Form, St1#lint{state=attribute}). -is_non_latin1_name(Name) -> - lists:any(fun(C) -> C > 255 end, atom_to_list(Name)). - %% attribute_state(Form, State) -> %% State' @@ -841,9 +854,10 @@ not_deprecated(Forms, St0) -> {nowarn_deprecated_function, MFAs0} <- lists:flatten([Args]), MFA <- lists:flatten([MFAs0])], Nowarn = [MFA || {MFA,_L} <- MFAsL], - Bad = [MFAL || {{M,F,A},_L}=MFAL <- MFAsL, - otp_internal:obsolete(M, F, A) =:= no], - St1 = func_line_warning(bad_nowarn_deprecated_function, Bad, St0), + ML = [{M,L} || {{M,_F,_A},L} <- MFAsL, is_atom(M)], + St1 = foldl(fun ({M,L}, St2) -> + check_module_name(M, L, St2) + end, St0, ML), St1#lint{not_deprecated = ordsets:from_list(Nowarn)}. %% The nowarn_bif_clash directive is not only deprecated, it's actually an error from R14A @@ -951,7 +965,8 @@ behaviour_callbacks(Line, B, St0) -> catch _:_ -> St1 = add_warning(Line, {undefined_behaviour, B}, St0), - {[], [], St1} + St2 = check_module_name(B, Line, St1), + {[], [], St2} end. behaviour_missing_callbacks([{{Line,B},Bfs0,OBfs}|T], St0) -> @@ -1289,7 +1304,8 @@ exports(#lint{compile = Opts, defined = Defs, exports = Es}) -> -type import() :: {module(), [fa()]} | module(). -spec import(line(), import(), lint_state()) -> lint_state(). -import(Line, {Mod,Fs}, St) -> +import(Line, {Mod,Fs}, St00) -> + St = check_module_name(Mod, Line, St00), Mfs = ordsets:from_list(Fs), case check_imports(Line, Mfs, St#lint.imports) of [] -> @@ -1405,8 +1421,9 @@ call_function(Line, F, A, #lint{usage=Usage0,called=Cd,func=Func,file=File}=St) %% function(Line, Name, Arity, Clauses, State) -> State. function(Line, Name, Arity, Cs, St0) -> - St1 = define_function(Line, Name, Arity, St0#lint{func={Name,Arity}}), - clauses(Cs, St1). + St1 = St0#lint{func={Name,Arity},catch_scope=none}, + St2 = define_function(Line, Name, Arity, St1), + clauses(Cs, St2). -spec define_function(line(), atom(), arity(), lint_state()) -> lint_state(). @@ -2272,11 +2289,18 @@ expr({call,L,{tuple,Lt,[{atom,Lm,erlang},{atom,Lf,is_record}]},As}, Vt, St) -> expr({call,Line,{remote,_Lr,{atom,_Lm,M},{atom,Lf,F}},As}, Vt, St0) -> St1 = keyword_warning(Lf, F, St0), St2 = check_remote_function(Line, M, F, As, St1), - expr_list(As, Vt, St2); + St3 = check_module_name(M, Line, St2), + expr_list(As, Vt, St3); expr({call,Line,{remote,_Lr,M,F},As}, Vt, St0) -> St1 = keyword_warning(Line, M, St0), St2 = keyword_warning(Line, F, St1), - expr_list([M,F|As], Vt, St2); + St3 = case M of + {atom,Lm,Mod} -> + check_module_name(Mod, Lm, St2); + _ -> + St2 + end, + expr_list([M,F|As], Vt, St3); expr({call,Line,{atom,La,F},As}, Vt, St0) -> St1 = keyword_warning(La, F, St0), {Asvt,St2} = expr_list(As, Vt, St1), @@ -2338,22 +2362,24 @@ expr({call,Line,F,As}, Vt, St0) -> expr({'try',Line,Es,Scs,Ccs,As}, Vt, St0) -> %% Currently, we don't allow any exports because later %% passes cannot handle exports in combination with 'after'. - {Evt0,St1} = exprs(Es, Vt, St0), + {Evt0,St1} = exprs(Es, Vt, St0#lint{catch_scope=wrong_part_of_try}), TryLine = {'try',Line}, Uvt = vtunsafe(TryLine, Evt0, Vt), Evt1 = vtupdate(Uvt, Evt0), - {Sccs,St2} = icrt_clauses(Scs++Ccs, TryLine, vtupdate(Evt1, Vt), St1), + {Sccs,St2} = try_clauses(Scs, Ccs, TryLine, + vtupdate(Evt1, Vt), St1), Rvt0 = Sccs, Rvt1 = vtupdate(vtunsafe(TryLine, Rvt0, Vt), Rvt0), Evt2 = vtmerge(Evt1, Rvt1), {Avt0,St} = exprs(As, vtupdate(Evt2, Vt), St2), Avt1 = vtupdate(vtunsafe(TryLine, Avt0, Vt), Avt0), Avt = vtmerge(Evt2, Avt1), - {Avt,St}; + {Avt,St#lint{catch_scope=after_try}}; expr({'catch',Line,E}, Vt, St0) -> %% No new variables added, flag new variables as unsafe. {Evt,St} = expr(E, Vt, St0), - {vtupdate(vtunsafe({'catch',Line}, Evt, Vt), Evt),St}; + {vtupdate(vtunsafe({'catch',Line}, Evt, Vt), Evt), + St#lint{catch_scope=after_old_catch}}; expr({match,_Line,P,E}, Vt, St0) -> {Evt,St1} = expr(E, Vt, St0), {Pvt,Bvt,St2} = pattern(P, vtupdate(Evt, Vt), St1), @@ -2790,7 +2816,8 @@ check_type(Types, St) -> check_type({ann_type, _L, [_Var, Type]}, SeenVars, St) -> check_type(Type, SeenVars, St); check_type({remote_type, L, [{atom, _, Mod}, {atom, _, Name}, Args]}, - SeenVars, St0) -> + SeenVars, St00) -> + St0 = check_module_name(Mod, L, St00), St = deprecated_type(L, Mod, Name, Args, St0), CurrentMod = St#lint.module, case Mod =:= CurrentMod of @@ -2949,11 +2976,12 @@ obsolete_builtin_type({Name, A}) when is_atom(Name), is_integer(A) -> no. %% spec_decl(Line, Fun, Types, State) -> State. -spec_decl(Line, MFA0, TypeSpecs, St0 = #lint{specs = Specs, module = Mod}) -> +spec_decl(Line, MFA0, TypeSpecs, St00 = #lint{specs = Specs, module = Mod}) -> MFA = case MFA0 of {F, Arity} -> {Mod, F, Arity}; {_M, _F, Arity} -> MFA0 end, + St0 = check_module_name(element(1, MFA), Line, St00), St1 = St0#lint{specs = dict:store(MFA, Line, Specs)}, case dict:is_key(MFA, Specs) of true -> add_error(Line, {redefine_spec, MFA0}, St1); @@ -2965,7 +2993,9 @@ spec_decl(Line, MFA0, TypeSpecs, St0 = #lint{specs = Specs, module = Mod}) -> callback_decl(Line, MFA0, TypeSpecs, St0 = #lint{callbacks = Callbacks, module = Mod}) -> case MFA0 of - {_M, _F, _A} -> add_error(Line, {bad_callback, MFA0}, St0); + {M, _F, _A} -> + St1 = check_module_name(M, Line, St0), + add_error(Line, {bad_callback, MFA0}, St1); {F, Arity} -> MFA = {Mod, F, Arity}, St1 = St0#lint{callbacks = dict:store(MFA, Line, Callbacks)}, @@ -3009,6 +3039,16 @@ is_fa({FuncName, Arity}) when is_atom(FuncName), is_integer(Arity), Arity >= 0 -> true; is_fa(_) -> false. +check_module_name(M, Line, St) -> + case is_latin1_name(M) of + true -> St; + false -> + add_error(Line, non_latin1_module_unsupported, St) + end. + +is_latin1_name(Name) -> + io_lib:latin1_char_list(atom_to_list(Name)). + check_specs([FunType|Left], ETag, Arity, St0) -> {FunType1, CTypes} = case FunType of @@ -3173,6 +3213,17 @@ is_module_dialyzer_option(Option) -> error_handling,race_conditions,no_missing_calls, specdiffs,overspecs,underspecs,unknown]). +%% try_catch_clauses(Scs, Ccs, In, ImportVarTable, State) -> +%% {UpdVt,State}. + +try_clauses(Scs, Ccs, In, Vt, St0) -> + {Csvt0,St1} = icrt_clauses(Scs, Vt, St0), + St2 = St1#lint{catch_scope=try_catch}, + {Csvt1,St3} = icrt_clauses(Ccs, Vt, St2), + Csvt = Csvt0 ++ Csvt1, + UpdVt = icrt_export(Csvt, Vt, In, St3), + {UpdVt,St3}. + %% icrt_clauses(Clauses, In, ImportVarTable, State) -> %% {UpdVt,State}. @@ -3187,13 +3238,13 @@ icrt_clauses(Cs, In, Vt, St0) -> icrt_clauses(Cs, Vt, St) -> mapfoldl(fun (C, St0) -> icrt_clause(C, Vt, St0) end, St, Cs). -icrt_clause({clause,_Line,H,G,B}, Vt0, St0) -> +icrt_clause({clause,_Line,H,G,B}, Vt0, #lint{catch_scope=Scope}=St0) -> {Hvt,Binvt,St1} = head(H, Vt0, St0), Vt1 = vtupdate(Hvt, Binvt), {Gvt,St2} = guard(G, vtupdate(Vt1, Vt0), St1), Vt2 = vtupdate(Gvt, Vt1), {Bvt,St3} = exprs(B, vtupdate(Vt2, Vt0), St2), - {vtupdate(Bvt, Vt2),St3}. + {vtupdate(Bvt, Vt2),St3#lint{catch_scope=Scope}}. icrt_export(Vts, Vt, {Tag,Attrs}, St) -> {_File,Loc} = loc(Attrs, St), @@ -3657,7 +3708,8 @@ has_wildcard_field([]) -> false. check_remote_function(Line, M, F, As, St0) -> St1 = deprecated_function(Line, M, F, As, St0), St2 = check_qlc_hrl(Line, M, F, As, St1), - format_function(Line, M, F, As, St2). + St3 = check_get_stacktrace(Line, M, F, As, St2), + format_function(Line, M, F, As, St3). %% check_qlc_hrl(Line, ModName, FuncName, [Arg], State) -> State %% Add warning if qlc:q/1,2 has been called but qlc.hrl has not @@ -3706,6 +3758,23 @@ deprecated_function(Line, M, F, As, St) -> St end. +check_get_stacktrace(Line, erlang, get_stacktrace, [], St) -> + case St of + #lint{catch_scope=none} -> + St; + #lint{catch_scope=try_catch} -> + St; + #lint{catch_scope=Scope} -> + case is_warn_enabled(get_stacktrace, St) of + false -> + St; + true -> + add_warning(Line, {get_stacktrace,Scope}, St) + end + end; +check_get_stacktrace(_, _, _, _, St) -> + St. + -dialyzer({no_match, deprecated_type/5}). deprecated_type(L, M, N, As, St) -> diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index 2dcddeb8c2..6e72d64acc 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -1052,6 +1052,9 @@ build_typed_attribute({atom,Aa,record}, build_typed_attribute({atom,Aa,Attr}, {type_def, {call,_,{atom,_,TypeName},Args}, Type}) when Attr =:= 'type' ; Attr =:= 'opaque' -> + lists:foreach(fun({var, A, '_'}) -> ret_err(A, "bad type variable"); + (_) -> ok + end, Args), case lists:all(fun({var, _, _}) -> true; (_) -> false end, Args) of @@ -1094,12 +1097,12 @@ build_compat_constraint({atom, _, is_subtype}, [{var, _, _}=LHS, Type]) -> build_compat_constraint({atom, _, is_subtype}, [LHS, _Type]) -> ret_err(?anno(LHS), "bad type variable"); build_compat_constraint({atom, A, Atom}, _Types) -> - ret_err(A, io_lib:format("unsupported constraint ~w", [Atom])). + ret_err(A, io_lib:format("unsupported constraint ~tw", [Atom])). build_constraint({atom, _, is_subtype}, [{var, _, _}=LHS, Type]) -> build_constraint(LHS, Type); build_constraint({atom, A, Atom}, _Foo) -> - ret_err(A, io_lib:format("unsupported constraint ~w", [Atom])); + ret_err(A, io_lib:format("unsupported constraint ~tw", [Atom])); build_constraint({var, A, '_'}, _Types) -> ret_err(A, "bad type variable"); build_constraint(LHS, Type) -> @@ -1217,7 +1220,7 @@ attribute_farity_map(Args) -> -spec error_bad_decl(erl_anno:anno(), attributes()) -> no_return(). error_bad_decl(Anno, S) -> - ret_err(Anno, io_lib:format("bad ~w declaration", [S])). + ret_err(Anno, io_lib:format("bad ~tw declaration", [S])). farity_list({cons,_Ac,{op,_Ao,'/',{atom,_Aa,A},{integer,_Ai,I}},Tail}) -> [{A,I}|farity_list(Tail)]; diff --git a/lib/stdlib/src/erl_tar.erl b/lib/stdlib/src/erl_tar.erl index 168ea4002c..76f0b38108 100644 --- a/lib/stdlib/src/erl_tar.erl +++ b/lib/stdlib/src/erl_tar.erl @@ -176,7 +176,7 @@ check_extract(Name, #read_opts{files=Files}) -> -type tar_entry() :: {filename(), typeflag(), non_neg_integer(), - calendar:datetime(), + tar_time(), mode(), uid(), gid()}. @@ -274,8 +274,13 @@ mode_to_string(Mode, [_|T], Acc) -> mode_to_string(_, [], Acc) -> Acc. -%% Converts a datetime tuple to a readable string -time_to_string({{Y, Mon, Day}, {H, Min, _}}) -> +%% Converts a tar_time() (POSIX time) to a readable string +time_to_string(Secs0) -> + Epoch = calendar:datetime_to_gregorian_seconds(?EPOCH), + Secs = Epoch + Secs0, + DateTime0 = calendar:gregorian_seconds_to_datetime(Secs), + DateTime = calendar:universal_time_to_local_time(DateTime0), + {{Y, Mon, Day}, {H, Min, _}} = DateTime, io_lib:format("~s ~2w ~s:~s ~w", [month(Mon), Day, two_d(H), two_d(Min), Y]). two_d(N) -> @@ -452,7 +457,8 @@ add(Reader, NameOrBin, NameInArchive, Options) do_add(#reader{access=write}=Reader, Name, NameInArchive, Options) when is_list(NameInArchive), is_list(Options) -> - Opts = #add_opts{read_info=fun(F) -> file:read_link_info(F) end}, + RF = fun(F) -> file:read_link_info(F, [{time, posix}]) end, + Opts = #add_opts{read_info=RF}, add1(Reader, Name, NameInArchive, add_opts(Options, Opts)); do_add(#reader{access=read},_,_,_) -> {error, eacces}; @@ -460,7 +466,8 @@ do_add(Reader,_,_,_) -> {error, {badarg, Reader}}. add_opts([dereference|T], Opts) -> - add_opts(T, Opts#add_opts{read_info=fun(F) -> file:read_file_info(F) end}); + RF = fun(F) -> file:read_file_info(F, [{time, posix}]) end, + add_opts(T, Opts#add_opts{read_info=RF}); add_opts([verbose|T], Opts) -> add_opts(T, Opts#add_opts{verbose=true}); add_opts([{chunks,N}|T], Opts) -> @@ -503,7 +510,7 @@ add1(#reader{}=Reader, Name, NameInArchive, #add_opts{read_info=ReadInfo}=Opts) end; add1(Reader, Bin, NameInArchive, Opts) when is_binary(Bin) -> add_verbose(Opts, "a ~ts~n", [NameInArchive]), - Now = calendar:now_to_local_time(erlang:timestamp()), + Now = os:system_time(seconds), Header = #tar_header{ name = NameInArchive, size = byte_size(Bin), @@ -612,7 +619,7 @@ build_header(#tar_header{}=Header, Opts) -> devmajor=Devmaj, devminor=Devmin } = Header, - Mtime = datetime_to_posix(Header#tar_header.mtime), + Mtime = Header#tar_header.mtime, Block0 = ?ZERO_BLOCK, {Block1, Pax0} = write_string(Block0, ?V7_NAME, ?V7_NAME_LEN, Name, ?PAX_PATH, #{}), @@ -770,14 +777,6 @@ join_split_ustar_path([Part|Rest], {ok, Name, nil}) -> join_split_ustar_path([Part|Rest], {ok, Name, Acc}) -> join_split_ustar_path(Rest, {ok, Name, <<Acc/binary,$/,Part/binary>>}). -datetime_to_posix(DateTime) -> - Epoch = calendar:datetime_to_gregorian_seconds(?EPOCH), - Secs = calendar:datetime_to_gregorian_seconds(DateTime), - case Secs - Epoch of - N when N < 0 -> 0; - N -> N - end. - write_octal(Block, Pos, Size, X) -> Octal = zero_pad(format_octal(X), Size-1), if byte_size(Octal) < Size -> @@ -984,7 +983,7 @@ do_get_format(#header_v7{}=V7, Bin) unpack_format(Format, #header_v7{}=V7, Bin, Reader) when is_binary(Bin), byte_size(Bin) =:= ?BLOCK_SIZE -> - Mtime = posix_to_erlang_time(parse_numeric(V7#header_v7.mtime)), + Mtime = parse_numeric(V7#header_v7.mtime), Header0 = #tar_header{ name=parse_string(V7#header_v7.name), mode=parse_numeric(V7#header_v7.mode), @@ -1051,9 +1050,9 @@ unpack_modern(Format, #header_v7{}=V7, Bin, #tar_header{}=Header0) Star = to_star(V7, Bin), Prefix0 = parse_string(Star#header_star.prefix), Atime0 = Star#header_star.atime, - Atime = posix_to_erlang_time(parse_numeric(Atime0)), + Atime = parse_numeric(Atime0), Ctime0 = Star#header_star.ctime, - Ctime = posix_to_erlang_time(parse_numeric(Ctime0)), + Ctime = parse_numeric(Ctime0), {Prefix0, H1#tar_header{ atime=Atime, ctime=Ctime @@ -1313,11 +1312,6 @@ is_header_only_type(?TYPE_LINK) -> true; is_header_only_type(?TYPE_DIR) -> true; is_header_only_type(_) -> false. -posix_to_erlang_time(Sec) -> - OneMillion = 1000000, - Time = calendar:now_to_datetime({Sec div OneMillion, Sec rem OneMillion, 0}), - erlang:universaltime_to_localtime(Time). - foldl_read(#reader{access=read}=Reader, Fun, Accu, #read_opts{}=Opts) when is_function(Fun,4) -> case foldl_read0(Reader, Fun, Accu, Opts) of @@ -1423,7 +1417,7 @@ do_merge_pax(Header, [_Ignore|Rest]) -> do_merge_pax(Header, Rest). %% Returns the time since UNIX epoch as a datetime --spec parse_pax_time(binary()) -> calendar:datetime(). +-spec parse_pax_time(binary()) -> tar_time(). parse_pax_time(Bin) when is_binary(Bin) -> TotalNano = case binary:split(Bin, [<<$.>>]) of [SecondsStr, NanoStr0] -> @@ -1450,8 +1444,7 @@ parse_pax_time(Bin) when is_binary(Bin) -> Micro = TotalNano div 1000, Mega = Micro div 1000000000000, Secs = Micro div 1000000 - (Mega*1000000), - Micro2 = Micro rem 1000000, - calendar:now_to_datetime({Mega, Secs, Micro2}). + Secs. %% Given a regular file reader, reads the whole file and %% parses all extended attributes it contains. @@ -1671,7 +1664,7 @@ set_extracted_file_info(Name, #tar_header{typeflag = ?TYPE_BLOCK}=Header) -> set_device_info(Name, Header); set_extracted_file_info(Name, #tar_header{mtime=Mtime,mode=Mode}) -> Info = #file_info{mode=Mode, mtime=Mtime}, - file:write_file_info(Name, Info). + file:write_file_info(Name, Info, [{time, posix}]). set_device_info(Name, #tar_header{}=Header) -> Mtime = Header#tar_header.mtime, diff --git a/lib/stdlib/src/erl_tar.hrl b/lib/stdlib/src/erl_tar.hrl index d646d02989..cff0c2f500 100644 --- a/lib/stdlib/src/erl_tar.hrl +++ b/lib/stdlib/src/erl_tar.hrl @@ -55,6 +55,8 @@ {string(), binary()} | {string(), file:filename()}]. +-type tar_time() :: non_neg_integer(). + %% The tar header, once fully parsed. -record(tar_header, { name = "" :: string(), %% name of header file entry @@ -62,15 +64,15 @@ uid = 0 :: non_neg_integer(), %% user id of owner gid = 0 :: non_neg_integer(), %% group id of owner size = 0 :: non_neg_integer(), %% length in bytes - mtime :: calendar:datetime(), %% modified time + mtime :: tar_time(), %% modified time typeflag :: char(), %% type of header entry linkname = "" :: string(), %% target name of link uname = "" :: string(), %% user name of owner gname = "" :: string(), %% group name of owner devmajor = 0 :: non_neg_integer(), %% major number of character or block device devminor = 0 :: non_neg_integer(), %% minor number of character or block device - atime :: calendar:datetime(), %% access time - ctime :: calendar:datetime() %% status change time + atime :: tar_time(), %% access time + ctime :: tar_time() %% status change time }). -type tar_header() :: #tar_header{}. diff --git a/lib/stdlib/src/error_logger_file_h.erl b/lib/stdlib/src/error_logger_file_h.erl index 0b262de3ab..58da0cbdd6 100644 --- a/lib/stdlib/src/error_logger_file_h.erl +++ b/lib/stdlib/src/error_logger_file_h.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -55,9 +55,9 @@ init(File) -> init(File, PrevHandler) -> process_flag(trap_exit, true), - case file:open(File, [write]) of + case file:open(File, [write,{encoding,utf8}]) of {ok,Fd} -> - Depth = get_depth(), + Depth = error_logger:get_format_depth(), State = #st{fd=Fd,filename=File,prev_handler=PrevHandler, depth=Depth}, {ok, State}; @@ -65,14 +65,6 @@ init(File, PrevHandler) -> Error end. -get_depth() -> - case application:get_env(kernel, error_logger_format_depth) of - {ok, Depth} when is_integer(Depth) -> - max(10, Depth); - undefined -> - unlimited - end. - handle_event({_Type, GL, _Msg}, State) when node(GL) =/= node() -> {ok, State}; handle_event(Event, State) -> @@ -134,7 +126,7 @@ format_body(State, [{Format,Args}|T]) -> S0 catch _:_ -> - format(State, "ERROR: ~p - ~p\n", [Format,Args]) + format(State, "ERROR: ~tp - ~tp\n", [Format,Args]) end, [S|format_body(State, T)]; format_body(_State, []) -> @@ -173,44 +165,26 @@ parse_event({warning_report, _GL, {Pid, std_warning, Args}}) -> parse_event(_) -> ignore. format_term(Term) when is_list(Term) -> - case string_p(Term) of + case string_p(lists:flatten(Term)) of true -> - [{"~s\n",[Term]}]; + [{"~ts\n",[Term]}]; false -> format_term_list(Term) end; format_term(Term) -> - [{"~p\n",[Term]}]. + [{"~tp\n",[Term]}]. format_term_list([{Tag,Data}|T]) -> - [{" ~p: ~p\n",[Tag,Data]}|format_term_list(T)]; + [{" ~tp: ~tp\n",[Tag,Data]}|format_term_list(T)]; format_term_list([Data|T]) -> - [{" ~p\n",[Data]}|format_term_list(T)]; + [{" ~tp\n",[Data]}|format_term_list(T)]; format_term_list([]) -> - []; -format_term_list(_) -> - %% Continue to allow non-proper lists for now. - %% FIXME: Remove this clause in OTP 19. []. string_p([]) -> false; -string_p(Term) -> - string_p1(Term). - -string_p1([H|T]) when is_integer(H), H >= $\s, H < 255 -> - string_p1(T); -string_p1([$\n|T]) -> string_p1(T); -string_p1([$\r|T]) -> string_p1(T); -string_p1([$\t|T]) -> string_p1(T); -string_p1([$\v|T]) -> string_p1(T); -string_p1([$\b|T]) -> string_p1(T); -string_p1([$\f|T]) -> string_p1(T); -string_p1([$\e|T]) -> string_p1(T); -string_p1([H|T]) when is_list(H) -> - string_p1(H) andalso string_p1(T); -string_p1([]) -> true; -string_p1(_) -> false. +string_p(FlatList) -> + io_lib:printable_list(FlatList). get_utc_config() -> %% SASL utc_log configuration overrides stdlib config @@ -233,7 +207,7 @@ header(Time, Title) -> end. header({{Y,Mo,D},{H,Mi,S}}, Title, UTC) -> - io_lib:format("~n=~s==== ~p-~s-~p::~s:~s:~s ~s===~n", + io_lib:format("~n=~ts==== ~p-~s-~p::~s:~s:~s ~s===~n", [Title,D,month(Mo),Y,t(H),t(Mi),t(S),UTC]). t(X) when is_integer(X) -> diff --git a/lib/stdlib/src/error_logger_tty_h.erl b/lib/stdlib/src/error_logger_tty_h.erl index 2f2fd65252..fa940b7264 100644 --- a/lib/stdlib/src/error_logger_tty_h.erl +++ b/lib/stdlib/src/error_logger_tty_h.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -39,13 +39,16 @@ {user, prev_handler, io_mod=io, - depth=unlimited}). + depth=unlimited, + modifier=""}). %% This one is used when we takeover from the simple error_logger. init({[], {error_logger, Buf}}) -> User = set_group_leader(), - Depth = get_depth(), - State = #st{user=User,prev_handler=error_logger,depth=Depth}, + Depth = error_logger:get_format_depth(), + Modifier = modifier(), + State = #st{user=User,prev_handler=error_logger, + depth=Depth,modifier=Modifier}, write_events(State, Buf), {ok, State}; %% This one is used if someone took over from us, and now wants to @@ -56,17 +59,10 @@ init({[], {error_logger_tty_h, PrevHandler}}) -> %% This one is used when we are started directly. init([]) -> User = set_group_leader(), - Depth = get_depth(), - {ok, #st{user=User,prev_handler=[],depth=Depth}}. - -get_depth() -> - case application:get_env(kernel, error_logger_format_depth) of - {ok, Depth} when is_integer(Depth) -> - max(10, Depth); - undefined -> - unlimited - end. - + Depth = error_logger:get_format_depth(), + Modifier = modifier(), + {ok, #st{user=User,prev_handler=[],depth=Depth,modifier=Modifier}}. + handle_event({_Type, GL, _Msg}, State) when node(GL) =/= node() -> {ok, State}; handle_event(Event, State) -> @@ -99,8 +95,9 @@ code_change(_OldVsn, State, _Extra) -> write_event(Event, IoMod) -> do_write_event(#st{io_mod=IoMod}, Event). -write_event(Event, IoMod, Depth) -> - do_write_event(#st{io_mod=IoMod,depth=Depth}, Event). +write_event(Event, IoMod, {Depth, Enc}) -> + Modifier = modifier(Enc), + do_write_event(#st{io_mod=IoMod,depth=Depth,modifier=Modifier}, Event). %%% ------------------------------------------------------ @@ -128,12 +125,12 @@ write_events(State, [Ev|Es]) -> write_events(_State, []) -> ok. -do_write_event(State, {Time, Event}) -> - case parse_event(Event) of +do_write_event(#st{modifier=M}=State, {Time, Event}) -> + case parse_event(Event,M) of ignore -> ok; {Title,Pid,FormatList} -> - Header = header(Time, Title), + Header = header(Time, Title, M), Body = format_body(State, FormatList), AtNode = if node(Pid) =/= node() -> @@ -152,13 +149,13 @@ do_write_event(State, {Time, Event}) -> do_write_event(_, _) -> ok. -format_body(State, [{Format,Args}|T]) -> +format_body(#st{modifier=M}=State, [{Format,Args}|T]) -> S = try format(State, Format, Args) of S0 -> S0 catch _:_ -> - format(State, "ERROR: ~p - ~p\n", [Format,Args]) + format(State, "ERROR: ~"++M++"p - ~"++M++"p\n", [Format,Args]) end, [S|format_body(State, T)]; format_body(_State, []) -> @@ -182,62 +179,41 @@ limit_format([H|T], Depth) -> limit_format([], _) -> []. -parse_event({error, _GL, {Pid, Format, Args}}) -> +parse_event({error, _GL, {Pid, Format, Args}},_) -> {"ERROR REPORT",Pid,[{Format,Args}]}; -parse_event({info_msg, _GL, {Pid, Format, Args}}) -> +parse_event({info_msg, _GL, {Pid, Format, Args}},_) -> {"INFO REPORT",Pid,[{Format, Args}]}; -parse_event({warning_msg, _GL, {Pid, Format, Args}}) -> +parse_event({warning_msg, _GL, {Pid, Format, Args}},_) -> {"WARNING REPORT",Pid,[{Format,Args}]}; -parse_event({error_report, _GL, {Pid, std_error, Args}}) -> - {"ERROR REPORT",Pid,format_term(Args)}; -parse_event({info_report, _GL, {Pid, std_info, Args}}) -> - {"INFO REPORT",Pid,format_term(Args)}; -parse_event({warning_report, _GL, {Pid, std_warning, Args}}) -> - {"WARNING REPORT",Pid,format_term(Args)}; -parse_event(_) -> ignore. - -format_term(Term) when is_list(Term) -> - case string_p(Term) of +parse_event({error_report, _GL, {Pid, std_error, Args}},M) -> + {"ERROR REPORT",Pid,format_term(Args,M)}; +parse_event({info_report, _GL, {Pid, std_info, Args}},M) -> + {"INFO REPORT",Pid,format_term(Args,M)}; +parse_event({warning_report, _GL, {Pid, std_warning, Args}},M) -> + {"WARNING REPORT",Pid,format_term(Args,M)}; +parse_event(_,_) -> ignore. + +format_term(Term,M) when is_list(Term) -> + case string_p(lists:flatten(Term)) of true -> - [{"~s\n",[Term]}]; + [{"~"++M++"s\n",[Term]}]; false -> - format_term_list(Term) + format_term_list(Term,M) end; -format_term(Term) -> - [{"~p\n",[Term]}]. - -format_term_list([{Tag,Data}|T]) -> - [{" ~p: ~p\n",[Tag,Data]}|format_term_list(T)]; -format_term_list([Data|T]) -> - [{" ~p\n",[Data]}|format_term_list(T)]; -format_term_list([]) -> - []; -format_term_list(_) -> - %% Continue to allow non-proper lists for now. - %% FIXME: Remove this clause in OTP 19. +format_term(Term,M) -> + [{"~"++M++"p\n",[Term]}]. + +format_term_list([{Tag,Data}|T],M) -> + [{" ~"++M++"p: ~"++M++"p\n",[Tag,Data]}|format_term_list(T,M)]; +format_term_list([Data|T],M) -> + [{" ~"++M++"p\n",[Data]}|format_term_list(T,M)]; +format_term_list([],_) -> []. string_p([]) -> false; -string_p(Term) -> - string_p1(Term). - -string_p1([H|T]) when is_integer(H), H >= $\s, H < 255 -> - string_p1(T); -string_p1([$\n|T]) -> string_p1(T); -string_p1([$\r|T]) -> string_p1(T); -string_p1([$\t|T]) -> string_p1(T); -string_p1([$\v|T]) -> string_p1(T); -string_p1([$\b|T]) -> string_p1(T); -string_p1([$\f|T]) -> string_p1(T); -string_p1([$\e|T]) -> string_p1(T); -string_p1([H|T]) when is_list(H) -> - case string_p1(H) of - true -> string_p1(T); - _ -> false - end; -string_p1([]) -> true; -string_p1(_) -> false. +string_p(FlatList) -> + io_lib:printable_list(FlatList). get_utc_config() -> %% SASL utc_log configuration overrides stdlib config @@ -251,16 +227,16 @@ get_utc_config() -> end end. -header(Time, Title) -> +header(Time, Title, M) -> case get_utc_config() of true -> - header(Time, Title, "UTC "); + header(Time, Title, "UTC ", M); _ -> - header(calendar:universal_time_to_local_time(Time), Title, "") + header(calendar:universal_time_to_local_time(Time), Title, "", M) end. -header({{Y,Mo,D},{H,Mi,S}}, Title, UTC) -> - io_lib:format("~n=~s==== ~p-~s-~p::~s:~s:~s ~s===~n", +header({{Y,Mo,D},{H,Mi,S}}, Title, UTC, M) -> + io_lib:format("~n=~"++M++"s==== ~p-~s-~p::~s:~s:~s ~s===~n", [Title,D,month(Mo),Y,t(H),t(Mi),t(S),UTC]). t(X) when is_integer(X) -> @@ -282,3 +258,13 @@ month(9) -> "Sep"; month(10) -> "Oct"; month(11) -> "Nov"; month(12) -> "Dec". + +modifier() -> + modifier(encoding()). +modifier(latin1) -> + ""; +modifier(_) -> + "t". + +encoding() -> + proplists:get_value(encoding,io:getopts(),latin1). diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl index 6e8f780f7c..2b9d8ff65b 100644 --- a/lib/stdlib/src/escript.erl +++ b/lib/stdlib/src/escript.erl @@ -281,11 +281,12 @@ start(EscriptOptions) -> end catch throw:Str -> - io:format("escript: ~s\n", [Str]), + io:format("escript: ~ts\n", [Str]), my_halt(127); _:Reason -> - io:format("escript: Internal error: ~p\n", [Reason]), - io:format("~p\n", [erlang:get_stacktrace()]), + Stk = erlang:get_stacktrace(), + io:format("escript: Internal error: ~tp\n", [Reason]), + io:format("~tp\n", [Stk]), my_halt(127) end. @@ -859,7 +860,7 @@ code_handler(Name, Args, Dict, File) -> %% io:format("Calling:~p~n",[{Mod,Name,Args}]), apply(Mod, Name, Args); error -> - io:format("Script does not export ~w/~w\n", [Name,Arity]), + io:format("Script does not export ~tw/~w\n", [Name,Arity]), my_halt(127) end end. diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl index 894c15b0cf..b5d3cd3c8d 100644 --- a/lib/stdlib/src/ets.erl +++ b/lib/stdlib/src/ets.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1693,7 +1693,7 @@ choice(Height, Width, P, Mode, Tab, Key, Turn, Opos) -> end, choice(Height, Width, P, Mode, Tab, Key, Turn, Opos); [$/|Regexp] -> %% from regexp - case re:compile(nonl(Regexp)) of + case re:compile(nonl(Regexp),[unicode]) of {ok,Re} -> re_search(Height, Width, Tab, ets:first(Tab), Re, 1, 1); {error,{ErrorString,_Pos}} -> diff --git a/lib/stdlib/src/filelib.erl b/lib/stdlib/src/filelib.erl index daa18da9aa..d7c313f214 100644 --- a/lib/stdlib/src/filelib.erl +++ b/lib/stdlib/src/filelib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl index b5df5c9d37..9bf4290916 100644 --- a/lib/stdlib/src/filename.erl +++ b/lib/stdlib/src/filename.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl index 597830cf9a..33af0aed8f 100644 --- a/lib/stdlib/src/gen.erl +++ b/lib/stdlib/src/gen.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -26,7 +26,7 @@ %%% %%% The standard behaviour should export init_it/6. %%%----------------------------------------------------------------- --export([start/5, start/6, debug_options/2, +-export([start/5, start/6, debug_options/2, hibernate_after/1, name/1, unregister_name/1, get_proc_name/1, get_parent/0, call/3, call/4, reply/2, stop/1, stop/3]). @@ -408,13 +408,21 @@ spawn_opts(Options) -> [] end. +hibernate_after(Options) -> + case lists:keyfind(hibernate_after, 1, Options) of + {_,HibernateAfterTimeout} -> + HibernateAfterTimeout; + false -> + infinity + end. + debug_options(Name, Opts) -> case lists:keyfind(debug, 1, Opts) of {_,Options} -> try sys:debug_options(Options) catch _:_ -> error_logger:format( - "~p: ignoring erroneous debug options - ~p~n", + "~tp: ignoring erroneous debug options - ~tp~n", [Name,Options]), [] end; diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl index 0c50b2aa08..a9b98911e2 100644 --- a/lib/stdlib/src/gen_event.erl +++ b/lib/stdlib/src/gen_event.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -37,7 +37,7 @@ stop/1, stop/3, notify/2, sync_notify/2, add_handler/3, add_sup_handler/3, delete_handler/3, swap_handler/3, - swap_sup_handler/3, which_handlers/1, call/3, call/4, wake_hib/4]). + swap_sup_handler/3, which_handlers/1, call/3, call/4, wake_hib/5]). -export([init_it/6, system_continue/3, @@ -186,8 +186,9 @@ init_it(Starter, Parent, Name0, _, _, Options) -> process_flag(trap_exit, true), Name = gen:name(Name0), Debug = gen:debug_options(Name, Options), + HibernateAfterTimeout = gen:hibernate_after(Options), proc_lib:init_ack(Starter, {ok, self()}), - loop(Parent, Name, [], Debug, false). + loop(Parent, Name, [], HibernateAfterTimeout, Debug, false). -spec add_handler(emgr_ref(), handler(), term()) -> term(). add_handler(M, Handler, Args) -> rpc(M, {add_handler, Handler, Args}). @@ -264,81 +265,83 @@ send(M, Cmd) -> M ! Cmd, ok. -loop(Parent, ServerName, MSL, Debug, true) -> - proc_lib:hibernate(?MODULE, wake_hib, [Parent, ServerName, MSL, Debug]); -loop(Parent, ServerName, MSL, Debug, _) -> - fetch_msg(Parent, ServerName, MSL, Debug, false). +loop(Parent, ServerName, MSL, HibernateAfterTimeout, Debug, true) -> + proc_lib:hibernate(?MODULE, wake_hib, [Parent, ServerName, MSL, HibernateAfterTimeout, Debug]); +loop(Parent, ServerName, MSL, HibernateAfterTimeout, Debug, _) -> + fetch_msg(Parent, ServerName, MSL, HibernateAfterTimeout, Debug, false). -wake_hib(Parent, ServerName, MSL, Debug) -> - fetch_msg(Parent, ServerName, MSL, Debug, true). +wake_hib(Parent, ServerName, MSL, HibernateAfterTimeout, Debug) -> + fetch_msg(Parent, ServerName, MSL, HibernateAfterTimeout, Debug, true). -fetch_msg(Parent, ServerName, MSL, Debug, Hib) -> +fetch_msg(Parent, ServerName, MSL, HibernateAfterTimeout, Debug, Hib) -> receive {system, From, Req} -> sys:handle_system_msg(Req, From, Parent, ?MODULE, Debug, - [ServerName, MSL, Hib],Hib); + [ServerName, MSL, HibernateAfterTimeout, Hib],Hib); {'EXIT', Parent, Reason} -> terminate_server(Reason, Parent, MSL, ServerName); Msg when Debug =:= [] -> - handle_msg(Msg, Parent, ServerName, MSL, []); + handle_msg(Msg, Parent, ServerName, MSL, HibernateAfterTimeout, []); Msg -> Debug1 = sys:handle_debug(Debug, fun print_event/3, ServerName, {in, Msg}), - handle_msg(Msg, Parent, ServerName, MSL, Debug1) + handle_msg(Msg, Parent, ServerName, MSL, HibernateAfterTimeout, Debug1) + after HibernateAfterTimeout -> + loop(Parent, ServerName, MSL, HibernateAfterTimeout, Debug, true) end. -handle_msg(Msg, Parent, ServerName, MSL, Debug) -> +handle_msg(Msg, Parent, ServerName, MSL, HibernateAfterTimeout, Debug) -> case Msg of {notify, Event} -> {Hib,MSL1} = server_notify(Event, handle_event, MSL, ServerName), - loop(Parent, ServerName, MSL1, Debug, Hib); + loop(Parent, ServerName, MSL1, HibernateAfterTimeout, Debug, Hib); {_From, Tag, {sync_notify, Event}} -> {Hib, MSL1} = server_notify(Event, handle_event, MSL, ServerName), reply(Tag, ok), - loop(Parent, ServerName, MSL1, Debug, Hib); + loop(Parent, ServerName, MSL1, HibernateAfterTimeout, Debug, Hib); {'EXIT', From, Reason} -> MSL1 = handle_exit(From, Reason, MSL, ServerName), - loop(Parent, ServerName, MSL1, Debug, false); + loop(Parent, ServerName, MSL1, HibernateAfterTimeout, Debug, false); {_From, Tag, {call, Handler, Query}} -> {Hib, Reply, MSL1} = server_call(Handler, Query, MSL, ServerName), reply(Tag, Reply), - loop(Parent, ServerName, MSL1, Debug, Hib); + loop(Parent, ServerName, MSL1, HibernateAfterTimeout, Debug, Hib); {_From, Tag, {add_handler, Handler, Args}} -> {Hib, Reply, MSL1} = server_add_handler(Handler, Args, MSL), reply(Tag, Reply), - loop(Parent, ServerName, MSL1, Debug, Hib); + loop(Parent, ServerName, MSL1, HibernateAfterTimeout, Debug, Hib); {_From, Tag, {add_sup_handler, Handler, Args, SupP}} -> {Hib, Reply, MSL1} = server_add_sup_handler(Handler, Args, MSL, SupP), reply(Tag, Reply), - loop(Parent, ServerName, MSL1, Debug, Hib); + loop(Parent, ServerName, MSL1, HibernateAfterTimeout, Debug, Hib); {_From, Tag, {delete_handler, Handler, Args}} -> {Reply, MSL1} = server_delete_handler(Handler, Args, MSL, ServerName), reply(Tag, Reply), - loop(Parent, ServerName, MSL1, Debug, false); + loop(Parent, ServerName, MSL1, HibernateAfterTimeout, Debug, false); {_From, Tag, {swap_handler, Handler1, Args1, Handler2, Args2}} -> {Hib, Reply, MSL1} = server_swap_handler(Handler1, Args1, Handler2, Args2, MSL, ServerName), reply(Tag, Reply), - loop(Parent, ServerName, MSL1, Debug, Hib); + loop(Parent, ServerName, MSL1, HibernateAfterTimeout, Debug, Hib); {_From, Tag, {swap_sup_handler, Handler1, Args1, Handler2, Args2, Sup}} -> {Hib, Reply, MSL1} = server_swap_handler(Handler1, Args1, Handler2, Args2, MSL, Sup, ServerName), reply(Tag, Reply), - loop(Parent, ServerName, MSL1, Debug, Hib); + loop(Parent, ServerName, MSL1, HibernateAfterTimeout, Debug, Hib); {_From, Tag, stop} -> catch terminate_server(normal, Parent, MSL, ServerName), reply(Tag, ok); {_From, Tag, which_handlers} -> reply(Tag, the_handlers(MSL)), - loop(Parent, ServerName, MSL, Debug, false); + loop(Parent, ServerName, MSL, HibernateAfterTimeout, Debug, false); {_From, Tag, get_modules} -> reply(Tag, get_modules(MSL)), - loop(Parent, ServerName, MSL, Debug, false); + loop(Parent, ServerName, MSL, HibernateAfterTimeout, Debug, false); Other -> {Hib, MSL1} = server_notify(Other, handle_info, MSL, ServerName), - loop(Parent, ServerName, MSL1, Debug, Hib) + loop(Parent, ServerName, MSL1, HibernateAfterTimeout, Debug, Hib) end. terminate_server(Reason, Parent, MSL, ServerName) -> @@ -392,18 +395,18 @@ terminate_supervised(Pid, Reason, MSL, SName) -> %%----------------------------------------------------------------- %% Callback functions for system messages handling. %%----------------------------------------------------------------- -system_continue(Parent, Debug, [ServerName, MSL, Hib]) -> - loop(Parent, ServerName, MSL, Debug, Hib). +system_continue(Parent, Debug, [ServerName, MSL, HibernateAfterTimeout, Hib]) -> + loop(Parent, ServerName, MSL, HibernateAfterTimeout, Debug, Hib). -spec system_terminate(_, _, _, [_]) -> no_return(). -system_terminate(Reason, Parent, _Debug, [ServerName, MSL, _Hib]) -> +system_terminate(Reason, Parent, _Debug, [ServerName, MSL, _HibernateAfterTimeout, _Hib]) -> terminate_server(Reason, Parent, MSL, ServerName). %%----------------------------------------------------------------- %% Module here is sent in the system msg change_code. It specifies %% which module should be changed. %%----------------------------------------------------------------- -system_code_change([ServerName, MSL, Hib], Module, OldVsn, Extra) -> +system_code_change([ServerName, MSL, HibernateAfterTimeout, Hib], Module, OldVsn, Extra) -> MSL1 = lists:zf(fun(H) when H#handler.module =:= Module -> {ok, NewState} = Module:code_change(OldVsn, @@ -412,12 +415,12 @@ system_code_change([ServerName, MSL, Hib], Module, OldVsn, Extra) -> (_) -> true end, MSL), - {ok, [ServerName, MSL1, Hib]}. + {ok, [ServerName, MSL1, HibernateAfterTimeout, Hib]}. -system_get_state([_ServerName, MSL, _Hib]) -> +system_get_state([_ServerName, MSL, _HibernateAfterTimeout, _Hib]) -> {ok, [{Mod,Id,State} || #handler{module=Mod, id=Id, state=State} <- MSL]}. -system_replace_state(StateFun, [ServerName, MSL, Hib]) -> +system_replace_state(StateFun, [ServerName, MSL, HibernateAfterTimeout, Hib]) -> {NMSL, NStates} = lists:unzip([begin Cur = {Mod,Id,State}, @@ -429,7 +432,7 @@ system_replace_state(StateFun, [ServerName, MSL, Hib]) -> {HS, Cur} end end || #handler{module=Mod, id=Id, state=State}=HS <- MSL]), - {ok, NStates, [ServerName, NMSL, Hib]}. + {ok, NStates, [ServerName, NMSL, HibernateAfterTimeout, Hib]}. %%----------------------------------------------------------------- %% Format debug messages. Print them as the call-back module sees @@ -438,15 +441,15 @@ system_replace_state(StateFun, [ServerName, MSL, Hib]) -> print_event(Dev, {in, Msg}, Name) -> case Msg of {notify, Event} -> - io:format(Dev, "*DBG* ~p got event ~p~n", [Name, Event]); + io:format(Dev, "*DBG* ~tp got event ~tp~n", [Name, Event]); {_,_,{call, Handler, Query}} -> - io:format(Dev, "*DBG* ~p(~p) got call ~p~n", + io:format(Dev, "*DBG* ~tp(~tp) got call ~tp~n", [Name, Handler, Query]); _ -> - io:format(Dev, "*DBG* ~p got ~p~n", [Name, Msg]) + io:format(Dev, "*DBG* ~tp got ~tp~n", [Name, Msg]) end; print_event(Dev, Dbg, Name) -> - io:format(Dev, "*DBG* ~p : ~p~n", [Name, Dbg]). + io:format(Dev, "*DBG* ~tp : ~tp~n", [Name, Dbg]). %% server_add_handler(Handler, Args, MSL) -> {Ret, MSL'}. @@ -579,8 +582,8 @@ server_update(Handler1, Func, Event, SName) -> remove, SName, normal), no; {'EXIT', {undef, [{Mod1, handle_info, [_,_], _}|_]}} -> - error_logger:warning_msg("** Undefined handle_info in ~p~n" - "** Unhandled message: ~p~n", [Mod1, Event]), + error_logger:warning_msg("** Undefined handle_info in ~tp~n" + "** Unhandled message: ~tp~n", [Mod1, Event]), {ok, Handler1}; Other -> do_terminate(Mod1, Handler1, {error, Other}, State, @@ -764,10 +767,10 @@ report_error(Handler, Reason, State, LastIn, SName) -> State end, error_msg("** gen_event handler ~p crashed.~n" - "** Was installed in ~p~n" - "** Last event was: ~p~n" - "** When handler state == ~p~n" - "** Reason == ~p~n", + "** Was installed in ~tp~n" + "** Last event was: ~tp~n" + "** When handler state == ~tp~n" + "** Reason == ~tp~n", [handler(Handler),SName,LastIn,FmtState,Reason1]). handler(Handler) when not Handler#handler.id -> @@ -798,7 +801,7 @@ get_modules(MSL) -> %% Status information %%----------------------------------------------------------------- format_status(Opt, StatusData) -> - [PDict, SysState, Parent, _Debug, [ServerName, MSL, _Hib]] = StatusData, + [PDict, SysState, Parent, _Debug, [ServerName, MSL, _HibernateAfterTimeout, _Hib]] = StatusData, Header = gen:format_status_header("Status for event handler", ServerName), FmtMSL = [case erlang:function_exported(Mod, format_status, 2) of diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index d413da3ea1..96a53426e2 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -113,7 +113,7 @@ sync_send_all_state_event/2, sync_send_all_state_event/3, reply/2, start_timer/2,send_event_after/2,cancel_timer/1, - enter_loop/4, enter_loop/5, enter_loop/6, wake_hib/6]). + enter_loop/4, enter_loop/5, enter_loop/6, wake_hib/7]). %% Internal exports -export([init_it/6, @@ -329,7 +329,8 @@ enter_loop(Mod, Options, StateName, StateData, ServerName, Timeout) -> Name = gen:get_proc_name(ServerName), Parent = gen:get_parent(), Debug = gen:debug_options(Name, Options), - loop(Parent, Name, StateName, StateData, Mod, Timeout, Debug). + HibernateAfterTimeout = gen:hibernate_after(Options), + loop(Parent, Name, StateName, StateData, Mod, Timeout, HibernateAfterTimeout, Debug). %%% --------------------------------------------------- %%% Initiate the new process. @@ -343,13 +344,14 @@ init_it(Starter, self, Name, Mod, Args, Options) -> init_it(Starter, Parent, Name0, Mod, Args, Options) -> Name = gen:name(Name0), Debug = gen:debug_options(Name, Options), - case catch Mod:init(Args) of + HibernateAfterTimeout = gen:hibernate_after(Options), + case catch Mod:init(Args) of {ok, StateName, StateData} -> proc_lib:init_ack(Starter, {ok, self()}), - loop(Parent, Name, StateName, StateData, Mod, infinity, Debug); + loop(Parent, Name, StateName, StateData, Mod, infinity, HibernateAfterTimeout, Debug); {ok, StateName, StateData, Timeout} -> proc_lib:init_ack(Starter, {ok, self()}), - loop(Parent, Name, StateName, StateData, Mod, Timeout, Debug); + loop(Parent, Name, StateName, StateData, Mod, Timeout, HibernateAfterTimeout, Debug); {stop, Reason} -> gen:unregister_name(Name0), proc_lib:init_ack(Starter, {error, Reason}), @@ -371,68 +373,77 @@ init_it(Starter, Parent, Name0, Mod, Args, Options) -> %%----------------------------------------------------------------- %% The MAIN loop %%----------------------------------------------------------------- -loop(Parent, Name, StateName, StateData, Mod, hibernate, Debug) -> +loop(Parent, Name, StateName, StateData, Mod, hibernate, HibernateAfterTimeout, Debug) -> proc_lib:hibernate(?MODULE,wake_hib, - [Parent, Name, StateName, StateData, Mod, + [Parent, Name, StateName, StateData, Mod, HibernateAfterTimeout, Debug]); -loop(Parent, Name, StateName, StateData, Mod, Time, Debug) -> + +loop(Parent, Name, StateName, StateData, Mod, infinity, HibernateAfterTimeout, Debug) -> + receive + Msg -> + decode_msg(Msg,Parent, Name, StateName, StateData, Mod, infinity, HibernateAfterTimeout, Debug, false) + after HibernateAfterTimeout -> + loop(Parent, Name, StateName, StateData, Mod, hibernate, HibernateAfterTimeout, Debug) + end; + +loop(Parent, Name, StateName, StateData, Mod, Time, HibernateAfterTimeout, Debug) -> Msg = receive Input -> Input after Time -> {'$gen_event', timeout} end, - decode_msg(Msg,Parent, Name, StateName, StateData, Mod, Time, Debug, false). + decode_msg(Msg,Parent, Name, StateName, StateData, Mod, Time, HibernateAfterTimeout, Debug, false). -wake_hib(Parent, Name, StateName, StateData, Mod, Debug) -> +wake_hib(Parent, Name, StateName, StateData, Mod, HibernateAfterTimeout, Debug) -> Msg = receive Input -> Input end, - decode_msg(Msg, Parent, Name, StateName, StateData, Mod, hibernate, Debug, true). + decode_msg(Msg, Parent, Name, StateName, StateData, Mod, hibernate, HibernateAfterTimeout, Debug, true). -decode_msg(Msg,Parent, Name, StateName, StateData, Mod, Time, Debug, Hib) -> +decode_msg(Msg,Parent, Name, StateName, StateData, Mod, Time, HibernateAfterTimeout, Debug, Hib) -> case Msg of {system, From, Req} -> sys:handle_system_msg(Req, From, Parent, ?MODULE, Debug, - [Name, StateName, StateData, Mod, Time], Hib); + [Name, StateName, StateData, Mod, Time, HibernateAfterTimeout], Hib); {'EXIT', Parent, Reason} -> terminate(Reason, Name, Msg, Mod, StateName, StateData, Debug); _Msg when Debug =:= [] -> - handle_msg(Msg, Parent, Name, StateName, StateData, Mod, Time); + handle_msg(Msg, Parent, Name, StateName, StateData, Mod, Time, HibernateAfterTimeout); _Msg -> Debug1 = sys:handle_debug(Debug, fun print_event/3, {Name, StateName}, {in, Msg}), handle_msg(Msg, Parent, Name, StateName, StateData, - Mod, Time, Debug1) + Mod, Time, HibernateAfterTimeout, Debug1) end. %%----------------------------------------------------------------- %% Callback functions for system messages handling. %%----------------------------------------------------------------- -system_continue(Parent, Debug, [Name, StateName, StateData, Mod, Time]) -> - loop(Parent, Name, StateName, StateData, Mod, Time, Debug). +system_continue(Parent, Debug, [Name, StateName, StateData, Mod, Time, HibernateAfterTimeout]) -> + loop(Parent, Name, StateName, StateData, Mod, Time, HibernateAfterTimeout, Debug). -spec system_terminate(term(), _, _, [term(),...]) -> no_return(). system_terminate(Reason, _Parent, Debug, - [Name, StateName, StateData, Mod, _Time]) -> + [Name, StateName, StateData, Mod, _Time, _HibernateAfterTimeout]) -> terminate(Reason, Name, [], Mod, StateName, StateData, Debug). -system_code_change([Name, StateName, StateData, Mod, Time], +system_code_change([Name, StateName, StateData, Mod, Time, HibernateAfterTimeout], _Module, OldVsn, Extra) -> case catch Mod:code_change(OldVsn, StateName, StateData, Extra) of {ok, NewStateName, NewStateData} -> - {ok, [Name, NewStateName, NewStateData, Mod, Time]}; + {ok, [Name, NewStateName, NewStateData, Mod, Time, HibernateAfterTimeout]}; Else -> Else end. -system_get_state([_Name, StateName, StateData, _Mod, _Time]) -> +system_get_state([_Name, StateName, StateData, _Mod, _Time, _HibernateAfterTimeout]) -> {ok, {StateName, StateData}}. -system_replace_state(StateFun, [Name, StateName, StateData, Mod, Time]) -> +system_replace_state(StateFun, [Name, StateName, StateData, Mod, Time, HibernateAfterTimeout]) -> Result = {NStateName, NStateData} = StateFun({StateName, StateData}), - {ok, Result, [Name, NStateName, NStateData, Mod, Time]}. + {ok, Result, [Name, NStateName, NStateData, Mod, Time, HibernateAfterTimeout]}. %%----------------------------------------------------------------- %% Format debug messages. Print them as the call-back module sees @@ -441,45 +452,45 @@ system_replace_state(StateFun, [Name, StateName, StateData, Mod, Time]) -> print_event(Dev, {in, Msg}, {Name, StateName}) -> case Msg of {'$gen_event', Event} -> - io:format(Dev, "*DBG* ~p got event ~p in state ~w~n", + io:format(Dev, "*DBG* ~tp got event ~tp in state ~tw~n", [Name, Event, StateName]); {'$gen_all_state_event', Event} -> io:format(Dev, - "*DBG* ~p got all_state_event ~p in state ~w~n", + "*DBG* ~tp got all_state_event ~tp in state ~tw~n", [Name, Event, StateName]); {timeout, Ref, {'$gen_timer', Message}} -> io:format(Dev, - "*DBG* ~p got timer ~p in state ~w~n", + "*DBG* ~tp got timer ~tp in state ~tw~n", [Name, {timeout, Ref, Message}, StateName]); {timeout, _Ref, {'$gen_event', Event}} -> io:format(Dev, - "*DBG* ~p got timer ~p in state ~w~n", + "*DBG* ~tp got timer ~tp in state ~tw~n", [Name, Event, StateName]); _ -> - io:format(Dev, "*DBG* ~p got ~p in state ~w~n", + io:format(Dev, "*DBG* ~tp got ~tp in state ~tw~n", [Name, Msg, StateName]) end; print_event(Dev, {out, Msg, To, StateName}, Name) -> - io:format(Dev, "*DBG* ~p sent ~p to ~w~n" - " and switched to state ~w~n", + io:format(Dev, "*DBG* ~tp sent ~tp to ~tw~n" + " and switched to state ~tw~n", [Name, Msg, To, StateName]); print_event(Dev, return, {Name, StateName}) -> - io:format(Dev, "*DBG* ~p switched to state ~w~n", + io:format(Dev, "*DBG* ~tp switched to state ~tw~n", [Name, StateName]). -handle_msg(Msg, Parent, Name, StateName, StateData, Mod, _Time) -> %No debug here +handle_msg(Msg, Parent, Name, StateName, StateData, Mod, _Time, HibernateAfterTimeout) -> %No debug here From = from(Msg), case catch dispatch(Msg, Mod, StateName, StateData) of {next_state, NStateName, NStateData} -> - loop(Parent, Name, NStateName, NStateData, Mod, infinity, []); + loop(Parent, Name, NStateName, NStateData, Mod, infinity, HibernateAfterTimeout, []); {next_state, NStateName, NStateData, Time1} -> - loop(Parent, Name, NStateName, NStateData, Mod, Time1, []); + loop(Parent, Name, NStateName, NStateData, Mod, Time1, HibernateAfterTimeout, []); {reply, Reply, NStateName, NStateData} when From =/= undefined -> reply(From, Reply), - loop(Parent, Name, NStateName, NStateData, Mod, infinity, []); + loop(Parent, Name, NStateName, NStateData, Mod, infinity, HibernateAfterTimeout, []); {reply, Reply, NStateName, NStateData, Time1} when From =/= undefined -> reply(From, Reply), - loop(Parent, Name, NStateName, NStateData, Mod, Time1, []); + loop(Parent, Name, NStateName, NStateData, Mod, Time1, HibernateAfterTimeout, []); {stop, Reason, NStateData} -> terminate(Reason, Name, Msg, Mod, StateName, NStateData, []); {stop, Reason, Reply, NStateData} when From =/= undefined -> @@ -489,8 +500,8 @@ handle_msg(Msg, Parent, Name, StateName, StateData, Mod, _Time) -> %No debug her exit(R); {'EXIT', {undef, [{Mod, handle_info, [_,_,_], _}|_]}} -> error_logger:warning_msg("** Undefined handle_info in ~p~n" - "** Unhandled message: ~p~n", [Mod, Msg]), - loop(Parent, Name, StateName, StateData, Mod, infinity, []); + "** Unhandled message: ~tp~n", [Mod, Msg]), + loop(Parent, Name, StateName, StateData, Mod, infinity, HibernateAfterTimeout, []); {'EXIT', What} -> terminate(What, Name, Msg, Mod, StateName, StateData, []); Reply -> @@ -498,23 +509,23 @@ handle_msg(Msg, Parent, Name, StateName, StateData, Mod, _Time) -> %No debug her Name, Msg, Mod, StateName, StateData, []) end. -handle_msg(Msg, Parent, Name, StateName, StateData, Mod, _Time, Debug) -> +handle_msg(Msg, Parent, Name, StateName, StateData, Mod, _Time, HibernateAfterTimeout, Debug) -> From = from(Msg), case catch dispatch(Msg, Mod, StateName, StateData) of {next_state, NStateName, NStateData} -> Debug1 = sys:handle_debug(Debug, fun print_event/3, {Name, NStateName}, return), - loop(Parent, Name, NStateName, NStateData, Mod, infinity, Debug1); + loop(Parent, Name, NStateName, NStateData, Mod, infinity, HibernateAfterTimeout, Debug1); {next_state, NStateName, NStateData, Time1} -> Debug1 = sys:handle_debug(Debug, fun print_event/3, {Name, NStateName}, return), - loop(Parent, Name, NStateName, NStateData, Mod, Time1, Debug1); + loop(Parent, Name, NStateName, NStateData, Mod, Time1, HibernateAfterTimeout, Debug1); {reply, Reply, NStateName, NStateData} when From =/= undefined -> Debug1 = reply(Name, From, Reply, Debug, NStateName), - loop(Parent, Name, NStateName, NStateData, Mod, infinity, Debug1); + loop(Parent, Name, NStateName, NStateData, Mod, infinity, HibernateAfterTimeout, Debug1); {reply, Reply, NStateName, NStateData, Time1} when From =/= undefined -> Debug1 = reply(Name, From, Reply, Debug, NStateName), - loop(Parent, Name, NStateName, NStateData, Mod, Time1, Debug1); + loop(Parent, Name, NStateName, NStateData, Mod, Time1, HibernateAfterTimeout, Debug1); {stop, Reason, NStateData} -> terminate(Reason, Name, Msg, Mod, StateName, NStateData, Debug); {stop, Reason, Reply, NStateData} when From =/= undefined -> @@ -609,29 +620,29 @@ error_info(Reason, Name, Msg, StateName, StateData, Debug) -> _ -> Reason end, - Str = "** State machine ~p terminating \n" ++ + Str = "** State machine ~tp terminating \n" ++ get_msg_str(Msg) ++ - "** When State == ~p~n" - "** Data == ~p~n" - "** Reason for termination = ~n** ~p~n", + "** When State == ~tp~n" + "** Data == ~tp~n" + "** Reason for termination = ~n** ~tp~n", format(Str, [Name, get_msg(Msg), StateName, StateData, Reason1]), sys:print_log(Debug), ok. get_msg_str({'$gen_event', _Event}) -> - "** Last event in was ~p~n"; + "** Last event in was ~tp~n"; get_msg_str({'$gen_sync_event', _Event}) -> - "** Last sync event in was ~p~n"; + "** Last sync event in was ~tp~n"; get_msg_str({'$gen_all_state_event', _Event}) -> - "** Last event in was ~p (for all states)~n"; + "** Last event in was ~tp (for all states)~n"; get_msg_str({'$gen_sync_all_state_event', _Event}) -> - "** Last sync event in was ~p (for all states)~n"; + "** Last sync event in was ~tp (for all states)~n"; get_msg_str({timeout, _Ref, {'$gen_timer', _Msg}}) -> - "** Last timer event in was ~p~n"; + "** Last timer event in was ~tp~n"; get_msg_str({timeout, _Ref, {'$gen_event', _Msg}}) -> - "** Last timer event in was ~p~n"; + "** Last timer event in was ~tp~n"; get_msg_str(_Msg) -> - "** Last message in was ~p~n". + "** Last message in was ~tp~n". get_msg({'$gen_event', Event}) -> Event; get_msg({'$gen_sync_event', Event}) -> Event; @@ -645,7 +656,7 @@ get_msg(Msg) -> Msg. %% Status information %%----------------------------------------------------------------- format_status(Opt, StatusData) -> - [PDict, SysState, Parent, Debug, [Name, StateName, StateData, Mod, _Time]] = + [PDict, SysState, Parent, Debug, [Name, StateName, StateData, Mod, _Time, _HibernateAfterTimeout]] = StatusData, Header = gen:format_status_header("Status for state machine", Name), diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl index 8504af86f8..7daa7a9fe4 100644 --- a/lib/stdlib/src/gen_server.erl +++ b/lib/stdlib/src/gen_server.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -94,7 +94,7 @@ cast/2, reply/2, abcast/2, abcast/3, multi_call/2, multi_call/3, multi_call/4, - enter_loop/3, enter_loop/4, enter_loop/5, wake_hib/5]). + enter_loop/3, enter_loop/4, enter_loop/5, wake_hib/6]). %% System exports -export([system_continue/3, @@ -107,7 +107,9 @@ %% Internal exports -export([init_it/6]). --import(error_logger, [format/2]). +-define( + STACKTRACE(), + try throw(ok) catch _ -> erlang:get_stacktrace() end). %%%========================================================================= %%% API @@ -307,7 +309,8 @@ enter_loop(Mod, Options, State, ServerName, Timeout) -> Name = gen:get_proc_name(ServerName), Parent = gen:get_parent(), Debug = gen:debug_options(Name, Options), - loop(Parent, Name, State, Mod, Timeout, Debug). + HibernateAfterTimeout = gen:hibernate_after(Options), + loop(Parent, Name, State, Mod, Timeout, HibernateAfterTimeout, Debug). %%%======================================================================== %%% Gen-callback functions @@ -325,14 +328,16 @@ init_it(Starter, self, Name, Mod, Args, Options) -> init_it(Starter, Parent, Name0, Mod, Args, Options) -> Name = gen:name(Name0), Debug = gen:debug_options(Name, Options), - case catch Mod:init(Args) of - {ok, State} -> + HibernateAfterTimeout = gen:hibernate_after(Options), + + case init_it(Mod, Args) of + {ok, {ok, State}} -> proc_lib:init_ack(Starter, {ok, self()}), - loop(Parent, Name, State, Mod, infinity, Debug); - {ok, State, Timeout} -> + loop(Parent, Name, State, Mod, infinity, HibernateAfterTimeout, Debug); + {ok, {ok, State, Timeout}} -> proc_lib:init_ack(Starter, {ok, self()}), - loop(Parent, Name, State, Mod, Timeout, Debug); - {stop, Reason} -> + loop(Parent, Name, State, Mod, Timeout, HibernateAfterTimeout, Debug); + {ok, {stop, Reason}} -> %% For consistency, we must make sure that the %% registered name (if any) is unregistered before %% the parent process is notified about the failure. @@ -342,18 +347,25 @@ init_it(Starter, Parent, Name0, Mod, Args, Options) -> gen:unregister_name(Name0), proc_lib:init_ack(Starter, {error, Reason}), exit(Reason); - ignore -> + {ok, ignore} -> gen:unregister_name(Name0), proc_lib:init_ack(Starter, ignore), exit(normal); - {'EXIT', Reason} -> - gen:unregister_name(Name0), - proc_lib:init_ack(Starter, {error, Reason}), - exit(Reason); - Else -> + {ok, Else} -> Error = {bad_return_value, Else}, proc_lib:init_ack(Starter, {error, Error}), - exit(Error) + exit(Error); + {'EXIT', Class, Reason, Stacktrace} -> + gen:unregister_name(Name0), + proc_lib:init_ack(Starter, {error, terminate_reason(Class, Reason, Stacktrace)}), + erlang:raise(Class, Reason, Stacktrace) + end. +init_it(Mod, Args) -> + try + {ok, Mod:init(Args)} + catch + throw:R -> {ok, R}; + Class:R -> {'EXIT', Class, R, erlang:get_stacktrace()} end. %%%======================================================================== @@ -362,37 +374,46 @@ init_it(Starter, Parent, Name0, Mod, Args, Options) -> %%% --------------------------------------------------- %%% The MAIN loop. %%% --------------------------------------------------- -loop(Parent, Name, State, Mod, hibernate, Debug) -> - proc_lib:hibernate(?MODULE,wake_hib,[Parent, Name, State, Mod, Debug]); -loop(Parent, Name, State, Mod, Time, Debug) -> +loop(Parent, Name, State, Mod, hibernate, HibernateAfterTimeout, Debug) -> + proc_lib:hibernate(?MODULE,wake_hib,[Parent, Name, State, Mod, HibernateAfterTimeout, Debug]); + +loop(Parent, Name, State, Mod, infinity, HibernateAfterTimeout, Debug) -> + receive + Msg -> + decode_msg(Msg, Parent, Name, State, Mod, infinity, HibernateAfterTimeout, Debug, false) + after HibernateAfterTimeout -> + loop(Parent, Name, State, Mod, hibernate, HibernateAfterTimeout, Debug) + end; + +loop(Parent, Name, State, Mod, Time, HibernateAfterTimeout, Debug) -> Msg = receive Input -> Input after Time -> timeout end, - decode_msg(Msg, Parent, Name, State, Mod, Time, Debug, false). + decode_msg(Msg, Parent, Name, State, Mod, Time, HibernateAfterTimeout, Debug, false). -wake_hib(Parent, Name, State, Mod, Debug) -> +wake_hib(Parent, Name, State, Mod, HibernateAfterTimeout, Debug) -> Msg = receive Input -> Input end, - decode_msg(Msg, Parent, Name, State, Mod, hibernate, Debug, true). + decode_msg(Msg, Parent, Name, State, Mod, hibernate, HibernateAfterTimeout, Debug, true). -decode_msg(Msg, Parent, Name, State, Mod, Time, Debug, Hib) -> +decode_msg(Msg, Parent, Name, State, Mod, Time, HibernateAfterTimeout, Debug, Hib) -> case Msg of {system, From, Req} -> sys:handle_system_msg(Req, From, Parent, ?MODULE, Debug, - [Name, State, Mod, Time], Hib); + [Name, State, Mod, Time, HibernateAfterTimeout], Hib); {'EXIT', Parent, Reason} -> - terminate(Reason, Name, undefined, Msg, Mod, State, Debug); + terminate(Reason, ?STACKTRACE(), Name, undefined, Msg, Mod, State, Debug); _Msg when Debug =:= [] -> - handle_msg(Msg, Parent, Name, State, Mod); + handle_msg(Msg, Parent, Name, State, Mod, HibernateAfterTimeout); _Msg -> Debug1 = sys:handle_debug(Debug, fun print_event/3, Name, {in, Msg}), - handle_msg(Msg, Parent, Name, State, Mod, Debug1) + handle_msg(Msg, Parent, Name, State, Mod, HibernateAfterTimeout, Debug1) end. %%% --------------------------------------------------- @@ -578,17 +599,11 @@ start_monitor(Node, Name) when is_atom(Node), is_atom(Name) -> %% --------------------------------------------------- %% Helper functions for try-catch of callbacks. %% Returns the return value of the callback, or -%% {'EXIT', ExitReason, ReportReason} (if an exception occurs) -%% -%% ExitReason is the reason that shall be used when the process -%% terminates. -%% -%% ReportReason is the reason that shall be printed in the error -%% report. +%% {'EXIT', Class, Reason, Stack} (if an exception occurs) %% -%% These functions are introduced in order to add the stack trace in -%% the error report produced when a callback is terminated with -%% erlang:exit/1 (OTP-12263). +%% The Class, Reason and Stack are given to erlang:raise/3 +%% to make sure proc_lib receives the proper reasons and +%% stacktraces. %% --------------------------------------------------- try_dispatch({'$gen_cast', Msg}, Mod, State) -> @@ -606,19 +621,14 @@ try_dispatch(Mod, Func, Msg, State) -> case erlang:function_exported(Mod, handle_info, 2) of false -> error_logger:warning_msg("** Undefined handle_info in ~p~n" - "** Unhandled message: ~p~n", + "** Unhandled message: ~tp~n", [Mod, Msg]), {ok, {noreply, State}}; true -> - Stacktrace = erlang:get_stacktrace(), - {'EXIT', {R, Stacktrace}, {R, Stacktrace}} + {'EXIT', error, R, erlang:get_stacktrace()} end; - error:R -> - Stacktrace = erlang:get_stacktrace(), - {'EXIT', {R, Stacktrace}, {R, Stacktrace}}; - exit:R -> - Stacktrace = erlang:get_stacktrace(), - {'EXIT', R, {R, Stacktrace}} + Class:R -> + {'EXIT', Class, R, erlang:get_stacktrace()} end. try_handle_call(Mod, Msg, From, State) -> @@ -627,12 +637,8 @@ try_handle_call(Mod, Msg, From, State) -> catch throw:R -> {ok, R}; - error:R -> - Stacktrace = erlang:get_stacktrace(), - {'EXIT', {R, Stacktrace}, {R, Stacktrace}}; - exit:R -> - Stacktrace = erlang:get_stacktrace(), - {'EXIT', R, {R, Stacktrace}} + Class:R -> + {'EXIT', Class, R, erlang:get_stacktrace()} end. try_terminate(Mod, Reason, State) -> @@ -643,12 +649,8 @@ try_terminate(Mod, Reason, State) -> catch throw:R -> {ok, R}; - error:R -> - Stacktrace = erlang:get_stacktrace(), - {'EXIT', {R, Stacktrace}, {R, Stacktrace}}; - exit:R -> - Stacktrace = erlang:get_stacktrace(), - {'EXIT', R, {R, Stacktrace}} + Class:R -> + {'EXIT', Class, R, erlang:get_stacktrace()} end; false -> {ok, ok} @@ -659,89 +661,91 @@ try_terminate(Mod, Reason, State) -> %%% Message handling functions %%% --------------------------------------------------- -handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod) -> +handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod, HibernateAfterTimeout) -> Result = try_handle_call(Mod, Msg, From, State), case Result of {ok, {reply, Reply, NState}} -> reply(From, Reply), - loop(Parent, Name, NState, Mod, infinity, []); + loop(Parent, Name, NState, Mod, infinity, HibernateAfterTimeout, []); {ok, {reply, Reply, NState, Time1}} -> reply(From, Reply), - loop(Parent, Name, NState, Mod, Time1, []); + loop(Parent, Name, NState, Mod, Time1, HibernateAfterTimeout, []); {ok, {noreply, NState}} -> - loop(Parent, Name, NState, Mod, infinity, []); + loop(Parent, Name, NState, Mod, infinity, HibernateAfterTimeout, []); {ok, {noreply, NState, Time1}} -> - loop(Parent, Name, NState, Mod, Time1, []); + loop(Parent, Name, NState, Mod, Time1, HibernateAfterTimeout, []); {ok, {stop, Reason, Reply, NState}} -> - {'EXIT', R} = - (catch terminate(Reason, Name, From, Msg, Mod, NState, [])), - reply(From, Reply), - exit(R); - Other -> handle_common_reply(Other, Parent, Name, From, Msg, Mod, State) + try + terminate(Reason, ?STACKTRACE(), Name, From, Msg, Mod, NState, []) + after + reply(From, Reply) + end; + Other -> handle_common_reply(Other, Parent, Name, From, Msg, Mod, HibernateAfterTimeout, State) end; -handle_msg(Msg, Parent, Name, State, Mod) -> +handle_msg(Msg, Parent, Name, State, Mod, HibernateAfterTimeout) -> Reply = try_dispatch(Msg, Mod, State), - handle_common_reply(Reply, Parent, Name, undefined, Msg, Mod, State). + handle_common_reply(Reply, Parent, Name, undefined, Msg, Mod, HibernateAfterTimeout, State). -handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod, Debug) -> +handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod, HibernateAfterTimeout, Debug) -> Result = try_handle_call(Mod, Msg, From, State), case Result of {ok, {reply, Reply, NState}} -> Debug1 = reply(Name, From, Reply, NState, Debug), - loop(Parent, Name, NState, Mod, infinity, Debug1); + loop(Parent, Name, NState, Mod, infinity, HibernateAfterTimeout, Debug1); {ok, {reply, Reply, NState, Time1}} -> Debug1 = reply(Name, From, Reply, NState, Debug), - loop(Parent, Name, NState, Mod, Time1, Debug1); + loop(Parent, Name, NState, Mod, Time1, HibernateAfterTimeout, Debug1); {ok, {noreply, NState}} -> Debug1 = sys:handle_debug(Debug, fun print_event/3, Name, {noreply, NState}), - loop(Parent, Name, NState, Mod, infinity, Debug1); + loop(Parent, Name, NState, Mod, infinity, HibernateAfterTimeout, Debug1); {ok, {noreply, NState, Time1}} -> Debug1 = sys:handle_debug(Debug, fun print_event/3, Name, {noreply, NState}), - loop(Parent, Name, NState, Mod, Time1, Debug1); + loop(Parent, Name, NState, Mod, Time1, HibernateAfterTimeout, Debug1); {ok, {stop, Reason, Reply, NState}} -> - {'EXIT', R} = - (catch terminate(Reason, Name, From, Msg, Mod, NState, Debug)), - _ = reply(Name, From, Reply, NState, Debug), - exit(R); + try + terminate(Reason, ?STACKTRACE(), Name, From, Msg, Mod, NState, Debug) + after + _ = reply(Name, From, Reply, NState, Debug) + end; Other -> - handle_common_reply(Other, Parent, Name, From, Msg, Mod, State, Debug) + handle_common_reply(Other, Parent, Name, From, Msg, Mod, HibernateAfterTimeout, State, Debug) end; -handle_msg(Msg, Parent, Name, State, Mod, Debug) -> +handle_msg(Msg, Parent, Name, State, Mod, HibernateAfterTimeout, Debug) -> Reply = try_dispatch(Msg, Mod, State), - handle_common_reply(Reply, Parent, Name, undefined, Msg, Mod, State, Debug). + handle_common_reply(Reply, Parent, Name, undefined, Msg, Mod, HibernateAfterTimeout, State, Debug). -handle_common_reply(Reply, Parent, Name, From, Msg, Mod, State) -> +handle_common_reply(Reply, Parent, Name, From, Msg, Mod, HibernateAfterTimeout, State) -> case Reply of {ok, {noreply, NState}} -> - loop(Parent, Name, NState, Mod, infinity, []); + loop(Parent, Name, NState, Mod, infinity, HibernateAfterTimeout, []); {ok, {noreply, NState, Time1}} -> - loop(Parent, Name, NState, Mod, Time1, []); + loop(Parent, Name, NState, Mod, Time1, HibernateAfterTimeout, []); {ok, {stop, Reason, NState}} -> - terminate(Reason, Name, From, Msg, Mod, NState, []); - {'EXIT', ExitReason, ReportReason} -> - terminate(ExitReason, ReportReason, Name, From, Msg, Mod, State, []); + terminate(Reason, ?STACKTRACE(), Name, From, Msg, Mod, NState, []); + {'EXIT', Class, Reason, Stacktrace} -> + terminate(Class, Reason, Stacktrace, Name, From, Msg, Mod, State, []); {ok, BadReply} -> - terminate({bad_return_value, BadReply}, Name, From, Msg, Mod, State, []) + terminate({bad_return_value, BadReply}, ?STACKTRACE(), Name, From, Msg, Mod, State, []) end. -handle_common_reply(Reply, Parent, Name, From, Msg, Mod, State, Debug) -> +handle_common_reply(Reply, Parent, Name, From, Msg, Mod, HibernateAfterTimeout, State, Debug) -> case Reply of {ok, {noreply, NState}} -> Debug1 = sys:handle_debug(Debug, fun print_event/3, Name, {noreply, NState}), - loop(Parent, Name, NState, Mod, infinity, Debug1); + loop(Parent, Name, NState, Mod, infinity, HibernateAfterTimeout, Debug1); {ok, {noreply, NState, Time1}} -> Debug1 = sys:handle_debug(Debug, fun print_event/3, Name, {noreply, NState}), - loop(Parent, Name, NState, Mod, Time1, Debug1); + loop(Parent, Name, NState, Mod, Time1, HibernateAfterTimeout, Debug1); {ok, {stop, Reason, NState}} -> - terminate(Reason, Name, From, Msg, Mod, NState, Debug); - {'EXIT', ExitReason, ReportReason} -> - terminate(ExitReason, ReportReason, Name, From, Msg, Mod, State, Debug); + terminate(Reason, ?STACKTRACE(), Name, From, Msg, Mod, NState, Debug); + {'EXIT', Class, Reason, Stacktrace} -> + terminate(Class, Reason, Stacktrace, Name, From, Msg, Mod, State, Debug); {ok, BadReply} -> - terminate({bad_return_value, BadReply}, Name, From, Msg, Mod, State, Debug) + terminate({bad_return_value, BadReply}, ?STACKTRACE(), Name, From, Msg, Mod, State, Debug) end. reply(Name, {To, Tag}, Reply, State, Debug) -> @@ -753,26 +757,26 @@ reply(Name, {To, Tag}, Reply, State, Debug) -> %%----------------------------------------------------------------- %% Callback functions for system messages handling. %%----------------------------------------------------------------- -system_continue(Parent, Debug, [Name, State, Mod, Time]) -> - loop(Parent, Name, State, Mod, Time, Debug). +system_continue(Parent, Debug, [Name, State, Mod, Time, HibernateAfterTimeout]) -> + loop(Parent, Name, State, Mod, Time, HibernateAfterTimeout, Debug). -spec system_terminate(_, _, _, [_]) -> no_return(). -system_terminate(Reason, _Parent, Debug, [Name, State, Mod, _Time]) -> - terminate(Reason, Name, undefined, [], Mod, State, Debug). +system_terminate(Reason, _Parent, Debug, [Name, State, Mod, _Time, _HibernateAfterTimeout]) -> + terminate(Reason, ?STACKTRACE(), Name, undefined, [], Mod, State, Debug). -system_code_change([Name, State, Mod, Time], _Module, OldVsn, Extra) -> +system_code_change([Name, State, Mod, Time, HibernateAfterTimeout], _Module, OldVsn, Extra) -> case catch Mod:code_change(OldVsn, State, Extra) of - {ok, NewState} -> {ok, [Name, NewState, Mod, Time]}; + {ok, NewState} -> {ok, [Name, NewState, Mod, Time, HibernateAfterTimeout]}; Else -> Else end. -system_get_state([_Name, State, _Mod, _Time]) -> +system_get_state([_Name, State, _Mod, _Time, _HibernateAfterTimeout]) -> {ok, State}. -system_replace_state(StateFun, [Name, State, Mod, Time]) -> +system_replace_state(StateFun, [Name, State, Mod, Time, HibernateAfterTimeout]) -> NState = StateFun(State), - {ok, NState, [Name, NState, Mod, Time]}. + {ok, NState, [Name, NState, Mod, Time, HibernateAfterTimeout]}. %%----------------------------------------------------------------- %% Format debug messages. Print them as the call-back module sees @@ -781,54 +785,77 @@ system_replace_state(StateFun, [Name, State, Mod, Time]) -> print_event(Dev, {in, Msg}, Name) -> case Msg of {'$gen_call', {From, _Tag}, Call} -> - io:format(Dev, "*DBG* ~p got call ~p from ~w~n", + io:format(Dev, "*DBG* ~tp got call ~tp from ~w~n", [Name, Call, From]); {'$gen_cast', Cast} -> - io:format(Dev, "*DBG* ~p got cast ~p~n", + io:format(Dev, "*DBG* ~tp got cast ~tp~n", [Name, Cast]); _ -> - io:format(Dev, "*DBG* ~p got ~p~n", [Name, Msg]) + io:format(Dev, "*DBG* ~tp got ~tp~n", [Name, Msg]) end; print_event(Dev, {out, Msg, To, State}, Name) -> - io:format(Dev, "*DBG* ~p sent ~p to ~w, new state ~w~n", + io:format(Dev, "*DBG* ~tp sent ~tp to ~w, new state ~tp~n", [Name, Msg, To, State]); print_event(Dev, {noreply, State}, Name) -> - io:format(Dev, "*DBG* ~p new state ~w~n", [Name, State]); + io:format(Dev, "*DBG* ~tp new state ~tp~n", [Name, State]); print_event(Dev, Event, Name) -> - io:format(Dev, "*DBG* ~p dbg ~p~n", [Name, Event]). + io:format(Dev, "*DBG* ~tp dbg ~tp~n", [Name, Event]). %%% --------------------------------------------------- %%% Terminate the server. +%%% +%%% terminate/8 is triggered by {stop, Reason} or bad +%%% return values. The stacktrace is generated via the +%%% ?STACKTRACE() macro and the ReportReason must not +%%% be wrapped in tuples. +%%% +%%% terminate/9 is triggered in case of error/exit in +%%% the user callback. In this case the report reason +%%% always includes the user stacktrace. +%%% +%%% The reason received in the terminate/2 callbacks +%%% always includes the stacktrace for errors and never +%%% for exits. %%% --------------------------------------------------- --spec terminate(_, _, _, _, _, _, _) -> no_return(). -terminate(Reason, Name, From, Msg, Mod, State, Debug) -> - terminate(Reason, Reason, Name, From, Msg, Mod, State, Debug). - -spec terminate(_, _, _, _, _, _, _, _) -> no_return(). -terminate(ExitReason, ReportReason, Name, From, Msg, Mod, State, Debug) -> - Reply = try_terminate(Mod, ExitReason, State), +terminate(Reason, Stacktrace, Name, From, Msg, Mod, State, Debug) -> + terminate(exit, Reason, Stacktrace, Reason, Name, From, Msg, Mod, State, Debug). + +-spec terminate(_, _, _, _, _, _, _, _, _) -> no_return(). +terminate(Class, Reason, Stacktrace, Name, From, Msg, Mod, State, Debug) -> + ReportReason = {Reason, Stacktrace}, + terminate(Class, Reason, Stacktrace, ReportReason, Name, From, Msg, Mod, State, Debug). + +-spec terminate(_, _, _, _, _, _, _, _, _, _) -> no_return(). +terminate(Class, Reason, Stacktrace, ReportReason, Name, From, Msg, Mod, State, Debug) -> + Reply = try_terminate(Mod, terminate_reason(Class, Reason, Stacktrace), State), case Reply of - {'EXIT', ExitReason1, ReportReason1} -> + {'EXIT', C, R, S} -> FmtState = format_status(terminate, Mod, get(), State), - error_info(ReportReason1, Name, From, Msg, FmtState, Debug), - exit(ExitReason1); + error_info({R, S}, Name, From, Msg, FmtState, Debug), + erlang:raise(C, R, S); _ -> - case ExitReason of - normal -> - exit(normal); - shutdown -> - exit(shutdown); - {shutdown,_}=Shutdown -> - exit(Shutdown); + case {Class, Reason} of + {exit, normal} -> ok; + {exit, shutdown} -> ok; + {exit, {shutdown,_}} -> ok; _ -> FmtState = format_status(terminate, Mod, get(), State), - error_info(ReportReason, Name, From, Msg, FmtState, Debug), - exit(ExitReason) + error_info(ReportReason, Name, From, Msg, FmtState, Debug) end + end, + case Stacktrace of + [] -> + erlang:Class(Reason); + _ -> + erlang:raise(Class, Reason, Stacktrace) end. +terminate_reason(error, Reason, Stacktrace) -> {Reason, Stacktrace}; +terminate_reason(exit, Reason, _Stacktrace) -> Reason. + error_info(_Reason, application_controller, _From, _Msg, _State, _Debug) -> %% OTP-5811 Don't send an error report if it's the system process %% application_controller which is terminating - let init take care @@ -850,17 +877,17 @@ error_info(Reason, Name, From, Msg, State, Debug) -> end end; _ -> - Reason - end, + error_logger:limit_term(Reason) + end, {ClientFmt, ClientArgs} = client_stacktrace(From), - format("** Generic server ~p terminating \n" - "** Last message in was ~p~n" - "** When Server state == ~p~n" - "** Reason for termination == ~n** ~p~n" ++ ClientFmt, - [Name, Msg, State, Reason1] ++ ClientArgs), + LimitedState = error_logger:limit_term(State), + error_logger:format("** Generic server ~tp terminating \n" + "** Last message in was ~tp~n" + "** When Server state == ~tp~n" + "** Reason for termination == ~n** ~tp~n" ++ ClientFmt, + [Name, Msg, LimitedState, Reason1] ++ ClientArgs), sys:print_log(Debug), ok. - client_stacktrace(undefined) -> {"", []}; client_stacktrace({From, _Tag}) -> @@ -871,11 +898,11 @@ client_stacktrace(From) when is_pid(From), node(From) =:= node() -> {"** Client ~p is dead~n", [From]}; [{current_stacktrace, Stacktrace}, {registered_name, []}] -> {"** Client ~p stacktrace~n" - "** ~p~n", + "** ~tp~n", [From, Stacktrace]}; [{current_stacktrace, Stacktrace}, {registered_name, Name}] -> - {"** Client ~p stacktrace~n" - "** ~p~n", + {"** Client ~tp stacktrace~n" + "** ~tp~n", [Name, Stacktrace]} end; client_stacktrace(From) when is_pid(From) -> @@ -885,7 +912,7 @@ client_stacktrace(From) when is_pid(From) -> %% Status information %%----------------------------------------------------------------- format_status(Opt, StatusData) -> - [PDict, SysState, Parent, Debug, [Name, State, Mod, _Time]] = StatusData, + [PDict, SysState, Parent, Debug, [Name, State, Mod, _Time, _HibernateAfterTimeout]] = StatusData, Header = gen:format_status_header("Status for generic server", Name), Log = sys:get_debug(log, Debug, []), Specfic = case format_status(Opt, Mod, PDict, State) of diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index 6f566b8beb..1110d18af6 100644 --- a/lib/stdlib/src/gen_statem.erl +++ b/lib/stdlib/src/gen_statem.erl @@ -369,9 +369,12 @@ event_type(Type) -> Dbgs :: ['trace' | 'log' | 'statistics' | 'debug' | {'logfile', string()}]}. +-type hibernate_after_opt() :: + {'hibernate_after', HibernateAfterTimeout :: timeout()}. -type start_opt() :: debug_opt() | {'timeout', Time :: timeout()} + | hibernate_after_opt() | {'spawn_opt', [proc_lib:spawn_option()]}. -type start_ret() :: {'ok', pid()} | 'ignore' | {'error', term()}. @@ -544,14 +547,14 @@ reply({To,Tag}, Reply) when is_pid(To) -> %% started by proc_lib into a state machine using %% the same arguments as you would have returned from init/1 -spec enter_loop( - Module :: module(), Opts :: [debug_opt()], + Module :: module(), Opts :: [debug_opt() | hibernate_after_opt()], State :: state(), Data :: data()) -> no_return(). enter_loop(Module, Opts, State, Data) -> enter_loop(Module, Opts, State, Data, self()). %% -spec enter_loop( - Module :: module(), Opts :: [debug_opt()], + Module :: module(), Opts :: [debug_opt() | hibernate_after_opt()], State :: state(), Data :: data(), Server_or_Actions :: server_name() | pid() | [action()]) -> @@ -565,7 +568,7 @@ enter_loop(Module, Opts, State, Data, Server_or_Actions) -> end. %% -spec enter_loop( - Module :: module(), Opts :: [debug_opt()], + Module :: module(), Opts :: [debug_opt() | hibernate_after_opt()], State :: state(), Data :: data(), Server :: server_name() | pid(), Actions :: [action()] | action()) -> @@ -605,7 +608,8 @@ enter(Module, Opts, State, Data, Server, Actions, Parent) -> %% The values should already have been type checked Name = gen:get_proc_name(Server), Debug = gen:debug_options(Name, Opts), - Events = [], + HibernateAfterTimeout = gen:hibernate_after(Opts), + Events = [], P = [], Event = {internal,init_state}, %% We enforce {postpone,false} to ensure that @@ -648,6 +652,7 @@ enter(Module, Opts, State, Data, Server, Actions, Parent) -> timer_refs => TimerRefs, timer_types => TimerTypes, hibernate => Hibernate, + hibernate_after => HibernateAfterTimeout, cancel_timers => CancelTimers }, NewDebug = sys_debug(Debug, S, State, {enter,Event,State}), @@ -786,34 +791,34 @@ format_status( print_event(Dev, {in,Event}, {Name,State}) -> io:format( - Dev, "*DBG* ~p receive ~s in state ~p~n", + Dev, "*DBG* ~tp receive ~ts in state ~tp~n", [Name,event_string(Event),State]); print_event(Dev, {out,Reply,{To,_Tag}}, {Name,State}) -> io:format( - Dev, "*DBG* ~p send ~p to ~p from state ~p~n", + Dev, "*DBG* ~tp send ~tp to ~p from state ~tp~n", [Name,Reply,To,State]); print_event(Dev, {terminate,Reason}, {Name,State}) -> io:format( - Dev, "*DBG* ~p terminate ~p in state ~p~n", + Dev, "*DBG* ~tp terminate ~tp in state ~tp~n", [Name,Reason,State]); print_event(Dev, {Tag,Event,NextState}, {Name,State}) -> StateString = case NextState of State -> - io_lib:format("~p", [State]); + io_lib:format("~tp", [State]); _ -> - io_lib:format("~p => ~p", [State,NextState]) + io_lib:format("~tp => ~tp", [State,NextState]) end, io:format( - Dev, "*DBG* ~p ~w ~s in state ~s~n", + Dev, "*DBG* ~tp ~tw ~ts in state ~ts~n", [Name,Tag,event_string(Event),StateString]). event_string(Event) -> case Event of {{call,{Pid,_Tag}},Request} -> - io_lib:format("call ~p from ~w", [Request,Pid]); + io_lib:format("call ~tp from ~w", [Request,Pid]); {EventType,EventContent} -> - io_lib:format("~w ~p", [EventType,EventContent]) + io_lib:format("~tw ~tp", [EventType,EventContent]) end. sys_debug(Debug, #{name := Name}, State, Entry) -> @@ -854,7 +859,7 @@ loop_hibernate(Parent, Debug, S) -> {wakeup_from_hibernate,3}}). %% Entry point for wakeup_from_hibernate/3 -loop_receive(Parent, Debug, S) -> +loop_receive(Parent, Debug, #{hibernate_after := HibernateAfterTimeout} = S) -> receive Msg -> case Msg of @@ -956,6 +961,9 @@ loop_receive(Parent, Debug, S) -> loop_receive_result( Parent, Debug, S, Hibernate, Event) end + after + HibernateAfterTimeout -> + loop_hibernate(Parent, Debug, S) end. loop_receive_result( @@ -1714,6 +1722,8 @@ error_info( end; _ -> {Reason,Stacktrace} end, + [LimitedP, LimitedFmtData, LimitedFixedReason] = + [error_logger:limit_term(D) || D <- [P, FmtData, FixedReason]], CBMode = case StateEnter of true -> @@ -1722,33 +1732,33 @@ error_info( CallbackMode end, error_logger:format( - "** State machine ~p terminating~n" ++ + "** State machine ~tp terminating~n" ++ case Q of [] -> ""; - _ -> "** Last event = ~p~n" + _ -> "** Last event = ~tp~n" end ++ - "** When server state = ~p~n" ++ - "** Reason for termination = ~w:~p~n" ++ + "** When server state = ~tp~n" ++ + "** Reason for termination = ~w:~tp~n" ++ "** Callback mode = ~p~n" ++ case Q of - [_,_|_] -> "** Queued = ~p~n"; + [_,_|_] -> "** Queued = ~tp~n"; _ -> "" end ++ case P of [] -> ""; - _ -> "** Postponed = ~p~n" + _ -> "** Postponed = ~tp~n" end ++ case FixedStacktrace of [] -> ""; - _ -> "** Stacktrace =~n** ~p~n" + _ -> "** Stacktrace =~n** ~tp~n" end, [Name | case Q of [] -> []; [Event|_] -> [Event] end] ++ - [FmtData, - Class,FixedReason, + [LimitedFmtData, + Class,LimitedFixedReason, CBMode] ++ case Q of [_|[_|_] = Events] -> [Events]; @@ -1756,7 +1766,7 @@ error_info( end ++ case P of [] -> []; - _ -> [P] + _ -> [LimitedP] end ++ case FixedStacktrace of [] -> []; diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl index 5ed2f4d888..9d447418f8 100644 --- a/lib/stdlib/src/io_lib.erl +++ b/lib/stdlib/src/io_lib.erl @@ -84,6 +84,8 @@ -export([write_unicode_string/1, write_unicode_char/1, deep_unicode_char_list/1]). +-export([limit_term/2]). + -export_type([chars/0, latin1_string/0, continuation/0, fread_error/0, fread_item/0, format_spec/0]). @@ -911,3 +913,116 @@ binrev(L) -> binrev(L, T) -> list_to_binary(lists:reverse(L, T)). + +-spec limit_term(term(), non_neg_integer()) -> term(). + +%% The intention is to mimic the depth limitation of io_lib:write() +%% and io_lib_pretty:print(). The leaves ('...') should never be +%% seen when printed with the same depth. Bitstrings are never +%% truncated, which is OK as long as they are not sent to other nodes. +limit_term(Term, Depth) -> + try test_limit(Term, Depth) of + ok -> Term + catch + throw:limit -> + limit(Term, Depth) + end. + +limit(_, 0) -> '...'; +limit([H|T]=L, D) -> + if + D =:= 1 -> '...'; + true -> + case printable_list(L) of + true -> L; + false -> + [limit(H, D-1)|limit_tail(T, D-1)] + end + end; +limit(Term, D) when is_map(Term) -> + limit_map(Term, D); +limit({}=T, _D) -> T; +limit(T, D) when is_tuple(T) -> + if + D =:= 1 -> '...'; + true -> + list_to_tuple([limit(element(1, T), D-1)| + limit_tail(tl(tuple_to_list(T)), D-1)]) + end; +limit(<<_/bitstring>>=Term, D) -> limit_bitstring(Term, D); +limit(Term, _D) -> Term. + +limit_tail([], _D) -> []; +limit_tail(_, 1) -> ['...']; +limit_tail([H|T], D) -> + [limit(H, D-1)|limit_tail(T, D-1)]; +limit_tail(Other, D) -> + limit(Other, D-1). + +%% Cannot limit maps properly since there is no guarantee that +%% maps:from_list() creates a map with the same internal ordering of +%% the selected associations as in Map. +limit_map(Map, D) -> + maps:from_list(erts_internal:maps_to_list(Map, D)). +%% maps:from_list(limit_map_body(erts_internal:maps_to_list(Map, D), D)). + +%% limit_map_body(_, 0) -> [{'...', '...'}]; +%% limit_map_body([], _) -> []; +%% limit_map_body([{K,V}], D) -> [limit_map_assoc(K, V, D)]; +%% limit_map_body([{K,V}|KVs], D) -> +%% [limit_map_assoc(K, V, D) | limit_map_body(KVs, D-1)]. + +%% limit_map_assoc(K, V, D) -> +%% {limit(K, D-1), limit(V, D-1)}. + +limit_bitstring(B, _D) -> B. %% Keeps all printable binaries. + +test_limit(_, 0) -> throw(limit); +test_limit([H|T]=L, D) when is_integer(D) -> + if + D =:= 1 -> throw(limit); + true -> + case printable_list(L) of + true -> ok; + false -> + test_limit(H, D-1), + test_limit_tail(T, D-1) + end + end; +test_limit(Term, D) when is_map(Term) -> + test_limit_map(Term, D); +test_limit({}, _D) -> ok; +test_limit(T, D) when is_tuple(T) -> + test_limit_tuple(T, 1, tuple_size(T), D); +test_limit(<<_/bitstring>>=Term, D) -> test_limit_bitstring(Term, D); +test_limit(_Term, _D) -> ok. + +test_limit_tail([], _D) -> ok; +test_limit_tail(_, 1) -> throw(limit); +test_limit_tail([H|T], D) -> + test_limit(H, D-1), + test_limit_tail(T, D-1); +test_limit_tail(Other, D) -> + test_limit(Other, D-1). + +test_limit_tuple(_T, I, Sz, _D) when I > Sz -> ok; +test_limit_tuple(_, _, _, 1) -> throw(limit); +test_limit_tuple(T, I, Sz, D) -> + test_limit(element(I, T), D-1), + test_limit_tuple(T, I+1, Sz, D-1). + +test_limit_map(_Map, _D) -> ok. +%% test_limit_map_body(erts_internal:maps_to_list(Map, D), D). + +%% test_limit_map_body(_, 0) -> throw(limit); +%% test_limit_map_body([], _) -> ok; +%% test_limit_map_body([{K,V}], D) -> test_limit_map_assoc(K, V, D); +%% test_limit_map_body([{K,V}|KVs], D) -> +%% test_limit_map_assoc(K, V, D), +%% test_limit_map_body(KVs, D-1). + +%% test_limit_map_assoc(K, V, D) -> +%% test_limit(K, D-1), +%% test_limit(V, D-1). + +test_limit_bitstring(_, _) -> ok. diff --git a/lib/stdlib/src/io_lib_format.erl b/lib/stdlib/src/io_lib_format.erl index 14d925bacf..4b2d15c8b3 100644 --- a/lib/stdlib/src/io_lib_format.erl +++ b/lib/stdlib/src/io_lib_format.erl @@ -335,7 +335,7 @@ base(B) when is_integer(B) -> term(T, none, _Adj, none, _Pad) -> T; term(T, none, Adj, P, Pad) -> term(T, P, Adj, P, Pad); term(T, F, Adj, P0, Pad) -> - L = lists:flatlength(T), + L = string:length(T), P = erlang:min(L, case P0 of none -> F; _ -> min(P0, F) end), if L > P -> @@ -675,11 +675,11 @@ cdata_to_chars(B) when is_binary(B) -> string(S, none, _Adj, none, _Pad) -> S; string(S, F, Adj, none, Pad) -> - string_field(S, F, Adj, lists:flatlength(S), Pad); + string_field(S, F, Adj, string:length(S), Pad); string(S, none, _Adj, P, Pad) -> - string_field(S, P, left, lists:flatlength(S), Pad); + string_field(S, P, left, string:length(S), Pad); string(S, F, Adj, P, Pad) when F >= P -> - N = lists:flatlength(S), + N = string:length(S), if F > P -> if N > P -> adjust(flat_trunc(S, P), chars(Pad, F-P), Adj); @@ -749,18 +749,7 @@ adjust(Data, Pad, right) -> [Pad|Data]. %% Flatten and truncate a deep list to at most N elements. flat_trunc(List, N) when is_integer(N), N >= 0 -> - flat_trunc(List, N, [], []). - -flat_trunc(L, 0, _, R) when is_list(L) -> - lists:reverse(R); -flat_trunc([H|T], N, S, R) when is_list(H) -> - flat_trunc(H, N, [T|S], R); -flat_trunc([H|T], N, S, R) -> - flat_trunc(T, N-1, S, [H|R]); -flat_trunc([], N, [H|S], R) -> - flat_trunc(H, N, S, R); -flat_trunc([], _, [], R) -> - lists:reverse(R). + string:slice(List, 0, N). %% A deep version of string:chars/2,3 diff --git a/lib/stdlib/src/io_lib_pretty.erl b/lib/stdlib/src/io_lib_pretty.erl index ff368d02da..505613b80e 100644 --- a/lib/stdlib/src/io_lib_pretty.erl +++ b/lib/stdlib/src/io_lib_pretty.erl @@ -473,7 +473,7 @@ print_length(<<_/bitstring>>=Bin, D, _RF, Enc, Str) -> print_length(Term, _D, _RF, _Enc, _Str) -> S = io_lib:write(Term), %% S can contain unicode, so iolist_size(S) cannot be used here - {S, lists:flatlength(S)}. + {S, string:length(S)}. print_length_map(_Map, 1, _RF, _Enc, _Str) -> {"#{...}", 6}; diff --git a/lib/stdlib/src/lib.erl b/lib/stdlib/src/lib.erl index aa6797bce6..c6eb0d7915 100644 --- a/lib/stdlib/src/lib.erl +++ b/lib/stdlib/src/lib.erl @@ -27,7 +27,7 @@ -export([format_exception/6, format_exception/7, format_stacktrace/4, format_stacktrace/5, - format_call/4, format_call/5, format_fun/1]). + format_call/4, format_call/5, format_fun/1, format_fun/2]). -spec flush_receive() -> 'ok'. @@ -400,7 +400,11 @@ format_call(I, ForMForFun, As, FormatFun, Enc) format_call("", n_spaces(I-1), ForMForFun, As, FormatFun, Enc). %% -> iolist() (no \n at end) -format_fun(Fun) when is_function(Fun) -> +format_fun(Fun) -> + format_fun(Fun, latin1). + +%% -> iolist() (no \n at end) +format_fun(Fun, Enc) when is_function(Fun) -> {module, M} = erlang:fun_info(Fun, module), {name, F} = erlang:fun_info(Fun, name), {arity, A} = erlang:fun_info(Fun, arity), @@ -410,9 +414,9 @@ format_fun(Fun) when is_function(Fun) -> {type, local} when M =:= erl_eval -> io_lib:fwrite(<<"interpreted function with arity ~w">>, [A]); {type, local} -> - mfa_to_string(M, F, A); + mfa_to_string(M, F, A, Enc); {type, external} -> - mfa_to_string(M, F, A) + mfa_to_string(M, F, A, Enc) end. analyze_exception(error, Term, Stack) -> @@ -454,11 +458,11 @@ explain_reason({badarg,V}, error=Cl, [], PF, S, _Enc) -> % orelse, andalso format_value(V, <<"bad argument: ">>, Cl, PF, S); explain_reason(badarith, error, [], _PF, _S, _Enc) -> <<"an error occurred when evaluating an arithmetic expression">>; -explain_reason({badarity,{Fun,As}}, error, [], _PF, _S, _Enc) +explain_reason({badarity,{Fun,As}}, error, [], _PF, _S, Enc) when is_function(Fun) -> %% Only the arity is displayed, not the arguments As. - io_lib:fwrite(<<"~s called with ~s">>, - [format_fun(Fun), argss(length(As))]); + io_lib:fwrite(<<"~ts called with ~s">>, + [format_fun(Fun, Enc), argss(length(As))]); explain_reason({badfun,Term}, error=Cl, [], PF, S, _Enc) -> format_value(Term, <<"bad function ">>, Cl, PF, S); explain_reason({badmatch,Term}, error=Cl, [], PF, S, _Enc) -> @@ -489,14 +493,15 @@ explain_reason({try_clause,V}, error=Cl, [], PF, S, _Enc) -> %% "there is no try clause with a true guard sequence and a %% pattern matching..." format_value(V, <<"no try clause matching ">>, Cl, PF, S); -explain_reason(undef, error, [{M,F,A,_}], _PF, _S, _Enc) -> +explain_reason(undef, error, [{M,F,A,_}], _PF, _S, Enc) -> %% Only the arity is displayed, not the arguments, if there are any. - io_lib:fwrite(<<"undefined function ~s">>, - [mfa_to_string(M, F, n_args(A))]); -explain_reason({shell_undef,F,A,_}, error, [], _PF, _S, _Enc) -> + io_lib:fwrite(<<"undefined function ~ts">>, + [mfa_to_string(M, F, n_args(A), Enc)]); +explain_reason({shell_undef,F,A,_}, error, [], _PF, _S, Enc) -> %% Give nicer reports for undefined shell functions %% (but not when the user actively calls shell_default:F(...)). - io_lib:fwrite(<<"undefined shell command ~s/~w">>, [F, n_args(A)]); + FS = to_string(F, Enc), + io_lib:fwrite(<<"undefined shell command ~ts/~w">>, [FS, n_args(A)]); %% Exit codes returned by erl_eval only: explain_reason({argument_limit,_Fun}, error, [], _PF, _S, _Enc) -> io_lib:fwrite(<<"limit of number of arguments to interpreted function" @@ -546,17 +551,18 @@ format_stacktrace1(S0, Stack0, PF, SF, Enc) -> format_stacktrace2(S, Stack, 1, PF, Enc). format_stacktrace2(S, [{M,F,A,L}|Fs], N, PF, Enc) when is_integer(A) -> - [io_lib:fwrite(<<"~s~s ~s ~s">>, + [io_lib:fwrite(<<"~s~s ~ts ~s">>, [sep(N, S), origin(N, M, F, A), - mfa_to_string(M, F, A), + mfa_to_string(M, F, A, Enc), location(L)]) | format_stacktrace2(S, Fs, N + 1, PF, Enc)]; format_stacktrace2(S, [{M,F,As,_}|Fs], N, PF, Enc) when is_list(As) -> A = length(As), CalledAs = [S,<<" called as ">>], C = format_call("", CalledAs, {M,F}, As, PF, Enc), - [io_lib:fwrite(<<"~s~s ~s\n~s~ts">>, - [sep(N, S), origin(N, M, F, A), mfa_to_string(M, F, A), + [io_lib:fwrite(<<"~s~s ~ts\n~s~ts">>, + [sep(N, S), origin(N, M, F, A), + mfa_to_string(M, F, A, Enc), CalledAs, C]) | format_stacktrace2(S, Fs, N + 1, PF, Enc)]; format_stacktrace2(_S, [], _N, _PF, _Enc) -> @@ -594,10 +600,10 @@ format_call(ErrStr, Pre1, ForMForFun, As, PF, Enc) -> {yes,Op} -> format_op(ErrStr, Pre1, Op, As, PF, Enc); no -> - MFs = mf_to_string(ForMForFun, Arity), - I1 = iolist_size([Pre1,ErrStr|MFs]), + MFs = mf_to_string(ForMForFun, Arity, Enc), + I1 = string:length([Pre1,ErrStr|MFs]), S1 = pp_arguments(PF, As, I1, Enc), - S2 = pp_arguments(PF, As, iolist_size([Pre1|MFs]), Enc), + S2 = pp_arguments(PF, As, string:length([Pre1|MFs]), Enc), Long = count_nl(pp_arguments(PF, [a2345,b2345], I1, Enc)) > 0, case Long or (count_nl(S2) < count_nl(S1)) of true -> @@ -656,10 +662,10 @@ printable_list(latin1, As) -> printable_list(_, As) -> io_lib:printable_list(As). -mfa_to_string(M, F, A) -> - io_lib:fwrite(<<"~s/~w">>, [mf_to_string({M, F}, A), A]). +mfa_to_string(M, F, A, Enc) -> + io_lib:fwrite(<<"~ts/~w">>, [mf_to_string({M, F}, A, Enc), A]). -mf_to_string({M, F}, A) -> +mf_to_string({M, F}, A, Enc) -> case erl_internal:bif(M, F, A) of true -> io_lib:fwrite(<<"~w">>, [F]); @@ -670,13 +676,15 @@ mf_to_string({M, F}, A) -> {yes, F} -> atom_to_list(F); no -> - io_lib:fwrite(<<"~w:~w">>, [M, F]) + FS = to_string(F, Enc), + io_lib:fwrite(<<"~w:~ts">>, [M, FS]) end end; -mf_to_string(Fun, _A) when is_function(Fun) -> - format_fun(Fun); -mf_to_string(F, _A) -> - io_lib:fwrite(<<"~w">>, [F]). +mf_to_string(Fun, _A, Enc) when is_function(Fun) -> + format_fun(Fun, Enc); +mf_to_string(F, _A, Enc) -> + FS = to_string(F, Enc), + io_lib:fwrite(<<"~ts">>, [FS]). format_value(V, ErrStr, Class, PF, S) -> Pre1Sz = exited_size(Class), @@ -725,9 +733,14 @@ exited(exit) -> exited(throw) -> <<"exception throw: ">>. +to_string(A, latin1) -> + io_lib:write_atom_as_latin1(A); +to_string(A, _) -> + io_lib:write_atom(A). + size(latin1, S) -> {iolist_size(S),S}; size(_, S0) -> S = unicode:characters_to_list(S0, unicode), true = is_list(S), - {length(S),S}. + {string:length(S),S}. diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl index 98745b13f3..6616e957c0 100644 --- a/lib/stdlib/src/ms_transform.erl +++ b/lib/stdlib/src/ms_transform.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2016. All Rights Reserved. +%% Copyright Ericsson AB 2002-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -91,12 +91,12 @@ format_error(?ERR_GUARDMATCH) -> "fun with guard matching ('=' in guard) is illegal as match_spec as well"; format_error({?ERR_GUARDLOCALCALL, Name, Arithy}) -> lists:flatten(io_lib:format("fun containing the local function call " - "'~w/~w' (called in guard) " + "'~tw/~w' (called in guard) " "cannot be translated into match_spec", [Name, Arithy])); format_error({?ERR_GUARDREMOTECALL, Module, Name, Arithy}) -> lists:flatten(io_lib:format("fun containing the remote function call " - "'~w:~w/~w' (called in guard) " + "'~w:~tw/~w' (called in guard) " "cannot be translated into match_spec", [Module,Name,Arithy])); format_error({?ERR_GUARDELEMENT, Str}) -> @@ -117,12 +117,12 @@ format_error(?ERR_BODYMATCH) -> "fun with body matching ('=' in body) is illegal as match_spec"; format_error({?ERR_BODYLOCALCALL, Name, Arithy}) -> lists:flatten(io_lib:format("fun containing the local function " - "call '~w/~w' (called in body) " + "call '~tw/~w' (called in body) " "cannot be translated into match_spec", [Name,Arithy])); format_error({?ERR_BODYREMOTECALL, Module, Name, Arithy}) -> lists:flatten(io_lib:format("fun containing the remote function call " - "'~w:~w/~w' (called in body) " + "'~w:~tw/~w' (called in body) " "cannot be translated into match_spec", [Module,Name,Arithy])); format_error({?ERR_BODYELEMENT, Str}) -> @@ -147,15 +147,15 @@ format_error({?ERR_UNBOUND_VARIABLE, Str}) -> "into match_spec", [Str])); format_error({?ERR_HEADBADREC,Name}) -> lists:flatten( - io_lib:format("fun head contains unknown record type ~w",[Name])); + io_lib:format("fun head contains unknown record type ~tw",[Name])); format_error({?ERR_HEADBADFIELD,RName,FName}) -> lists:flatten( - io_lib:format("fun head contains reference to unknown field ~w in " - "record type ~w",[FName, RName])); + io_lib:format("fun head contains reference to unknown field ~tw in " + "record type ~tw",[FName, RName])); format_error({?ERR_HEADMULTIFIELD,RName,FName}) -> lists:flatten( - io_lib:format("fun head contains already defined field ~w in " - "record type ~w",[FName, RName])); + io_lib:format("fun head contains already defined field ~tw in " + "record type ~tw",[FName, RName])); format_error({?ERR_HEADDOLLARATOM,Atom}) -> lists:flatten( io_lib:format("fun head contains atom ~w, which conflics with reserved " @@ -166,28 +166,28 @@ format_error({?ERR_HEADBINMATCH,Atom}) -> "which cannot be translated into match_spec", [Atom])); format_error({?ERR_GUARDBADREC,Name}) -> lists:flatten( - io_lib:format("fun guard contains unknown record type ~w",[Name])); + io_lib:format("fun guard contains unknown record type ~tw",[Name])); format_error({?ERR_GUARDBADFIELD,RName,FName}) -> lists:flatten( - io_lib:format("fun guard contains reference to unknown field ~w in " - "record type ~w",[FName, RName])); + io_lib:format("fun guard contains reference to unknown field ~tw in " + "record type ~tw",[FName, RName])); format_error({?ERR_GUARDMULTIFIELD,RName,FName}) -> lists:flatten( - io_lib:format("fun guard contains already defined field ~w in " - "record type ~w",[FName, RName])); + io_lib:format("fun guard contains already defined field ~tw in " + "record type ~tw",[FName, RName])); format_error({?ERR_BODYBADREC,Name}) -> lists:flatten( - io_lib:format("fun body contains unknown record type ~w",[Name])); + io_lib:format("fun body contains unknown record type ~tw",[Name])); format_error({?ERR_BODYBADFIELD,RName,FName}) -> lists:flatten( - io_lib:format("fun body contains reference to unknown field ~w in " - "record type ~w",[FName, RName])); + io_lib:format("fun body contains reference to unknown field ~tw in " + "record type ~tw",[FName, RName])); format_error({?ERR_BODYMULTIFIELD,RName,FName}) -> lists:flatten( - io_lib:format("fun body contains already defined field ~w in " - "record type ~w",[FName, RName])); + io_lib:format("fun body contains already defined field ~tw in " + "record type ~tw",[FName, RName])); format_error(Else) -> - lists:flatten(io_lib:format("Unknown error code ~w",[Else])). + lists:flatten(io_lib:format("Unknown error code ~tw",[Else])). %% %% Called when translating in shell @@ -501,10 +501,20 @@ tg0(Line,[H|T],B) -> tg({match,Line,_,_},B) -> throw({error,Line,?ERR_GENMATCH+B#tgd.eb}); -tg({op, Line, Operator, O1, O2}, B) -> - {tuple, Line, [{atom, Line, Operator}, tg(O1,B), tg(O2,B)]}; -tg({op, Line, Operator, O1}, B) -> - {tuple, Line, [{atom, Line, Operator}, tg(O1,B)]}; +tg({op, Line, Operator, O1, O2}=Expr, B) -> + case erl_eval:partial_eval(Expr) of + Expr -> + {tuple, Line, [{atom, Line, Operator}, tg(O1, B), tg(O2, B)]}; + Value -> + Value + end; +tg({op, Line, Operator, O1}=Expr, B) -> + case erl_eval:partial_eval(Expr) of + Expr -> + {tuple, Line, [{atom, Line, Operator}, tg(O1, B)]}; + Value -> + Value + end; tg({call, _Line, {atom, Line2, bindings},[]},_B) -> {atom, Line2, '$*'}; tg({call, _Line, {atom, Line2, object},[]},_B) -> @@ -723,7 +733,7 @@ tg(T,B) when is_tuple(T), tuple_size(T) >= 2 -> throw({error,Line,{?ERR_GENELEMENT+B#tgd.eb, translate_language_element(Element)}}); tg(Other,B) -> - Element = io_lib:format("unknown element ~w", [Other]), + Element = io_lib:format("unknown element ~tw", [Other]), throw({error,unknown,{?ERR_GENELEMENT+B#tgd.eb,Element}}). transform_head([V],OuterBound) -> diff --git a/lib/stdlib/src/orddict.erl b/lib/stdlib/src/orddict.erl index caa59099af..9a2772949b 100644 --- a/lib/stdlib/src/orddict.erl +++ b/lib/stdlib/src/orddict.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2015. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index 42094e3088..c59db903dc 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2016. All Rights Reserved. +%% Copyright Ericsson AB 1999-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -63,9 +63,9 @@ obsolete_1(gen_fsm, start, 4) -> {deprecated, {gen_statem, start, 4}}; obsolete_1(gen_fsm, start_link, 3) -> - {deprecated, {gen_statem, start, 3}}; + {deprecated, {gen_statem, start_link, 3}}; obsolete_1(gen_fsm, start_link, 4) -> - {deprecated, {gen_statem, start, 4}}; + {deprecated, {gen_statem, start_link, 4}}; obsolete_1(gen_fsm, stop, 1) -> {deprecated, {gen_statem, stop, 1}}; @@ -83,9 +83,9 @@ obsolete_1(gen_fsm, reply, 2) -> {deprecated, {gen_statem, reply, 2}}; obsolete_1(gen_fsm, send_event, 2) -> - {deprecated, {gen_statem, cast, 1}}; + {deprecated, {gen_statem, cast, 2}}; obsolete_1(gen_fsm, send_all_state_event, 2) -> - {deprecated, {gen_statem, cast, 1}}; + {deprecated, {gen_statem, cast, 2}}; obsolete_1(gen_fsm, sync_send_event, 2) -> {deprecated, {gen_statem, call, 2}}; @@ -98,11 +98,11 @@ obsolete_1(gen_fsm, sync_send_all_state_event, 3) -> {deprecated, {gen_statem, call, 3}}; obsolete_1(gen_fsm, start_timer, 2) -> - {deprecated, {erlang, start_timer, 2}}; + {deprecated, {erlang, start_timer, 3}}; obsolete_1(gen_fsm, cancel_timer, 1) -> {deprecated, {erlang, cancel_timer, 1}}; obsolete_1(gen_fsm, send_event_after, 2) -> - {deprecated, {erlang, send_after, 2}}; + {deprecated, {erlang, send_after, 3}}; %% *** CRYPTO added in OTP 20 *** @@ -112,7 +112,7 @@ obsolete_1(crypto, rand_uniform, 2) -> %% *** CRYPTO added in OTP 19 *** obsolete_1(crypto, rand_bytes, 1) -> - {deprecated, {crypto, strong_rand_bytes, 1}}; + {removed, {crypto, strong_rand_bytes, 1}, "20.0"}; %% *** CRYPTO added in R16B01 *** @@ -485,10 +485,6 @@ obsolete_1(wxPaintDC, new, 0) -> {deprecated,"deprecated function not available in wxWidgets-2.9 and later"}; obsolete_1(wxWindowDC, new, 0) -> {deprecated,"deprecated function not available in wxWidgets-2.9 and later"}; -obsolete_1(wxGraphicsContext, createLinearGradientBrush, 7) -> - {deprecated,"deprecated function not available in wxWidgets-2.9 and later"}; -obsolete_1(wxGraphicsContext, createRadialGradientBrush, 8) -> - {deprecated,"deprecated function not available in wxWidgets-2.9 and later"}; obsolete_1(wxGraphicsRenderer, createLinearGradientBrush, 7) -> {deprecated,"deprecated function not available in wxWidgets-2.9 and later"}; obsolete_1(wxGraphicsRenderer, createRadialGradientBrush, 8) -> diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl index 363705b0f4..8e10cbe93b 100644 --- a/lib/stdlib/src/proc_lib.erl +++ b/lib/stdlib/src/proc_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -264,12 +264,12 @@ exit_p(Class, Reason, Stacktrace) -> case get('$initial_call') of {M,F,A} when is_atom(M), is_atom(F), is_integer(A) -> MFA = {M,F,make_dummy_args(A, [])}, - crash_report(Class, Reason, MFA), + crash_report(Class, Reason, MFA, Stacktrace), erlang:raise(exit, exit_reason(Class, Reason, Stacktrace), Stacktrace); _ -> %% The process dictionary has been cleared or %% possibly modified. - crash_report(Class, Reason, []), + crash_report(Class, Reason, [], Stacktrace), erlang:raise(exit, exit_reason(Class, Reason, Stacktrace), Stacktrace) end. @@ -499,26 +499,28 @@ trans_init(M, F, A) when is_atom(M), is_atom(F) -> %% Generate a crash report. %% ----------------------------------------------------- -crash_report(exit, normal, _) -> ok; -crash_report(exit, shutdown, _) -> ok; -crash_report(exit, {shutdown,_}, _) -> ok; -crash_report(Class, Reason, StartF) -> - OwnReport = my_info(Class, Reason, StartF), +crash_report(exit, normal, _, _) -> ok; +crash_report(exit, shutdown, _, _) -> ok; +crash_report(exit, {shutdown,_}, _, _) -> ok; +crash_report(Class, Reason, StartF, Stacktrace) -> + OwnReport = my_info(Class, Reason, StartF, Stacktrace), LinkReport = linked_info(self()), Rep = [OwnReport,LinkReport], error_logger:error_report(crash_report, Rep). -my_info(Class, Reason, []) -> - my_info_1(Class, Reason); -my_info(Class, Reason, StartF) -> - [{initial_call, StartF}|my_info_1(Class, Reason)]. +my_info(Class, Reason, [], Stacktrace) -> + my_info_1(Class, Reason, Stacktrace); +my_info(Class, Reason, StartF, Stacktrace) -> + [{initial_call, StartF}| + my_info_1(Class, Reason, Stacktrace)]. -my_info_1(Class, Reason) -> +my_info_1(Class, Reason, Stacktrace) -> [{pid, self()}, get_process_info(self(), registered_name), - {error_info, {Class,Reason,erlang:get_stacktrace()}}, + {error_info, {Class,Reason,Stacktrace}}, get_ancestors(self()), - get_process_info(self(), messages), + get_process_info(self(), message_queue_len), + get_messages(self()), get_process_info(self(), links), get_cleaned_dictionary(self()), get_process_info(self(), trap_exit), @@ -538,12 +540,49 @@ get_ancestors(Pid) -> {ancestors,[]} end. +%% The messages and the dictionary are possibly limited too much if +%% some error handles output the messages or the dictionary using ~P +%% or ~W with depth greater than the depth used here (the depth of +%% control characters P and W takes precedence over the depth set by +%% application variable error_logger_format_depth). However, it is +%% assumed that all report handlers call proc_lib:format(). +get_messages(Pid) -> + Messages = get_process_messages(Pid), + {messages, error_logger:limit_term(Messages)}. + +get_process_messages(Pid) -> + Depth = error_logger:get_format_depth(), + case Pid =/= self() orelse Depth =:= unlimited of + true -> + {messages, Messages} = get_process_info(Pid, messages), + Messages; + false -> + %% If there are more messages than Depth, garbage + %% collection can sometimes be avoided by collecting just + %% enough messages for the crash report. It is assumed the + %% process is about to die anyway. + receive_messages(Depth) + end. + +receive_messages(0) -> []; +receive_messages(N) -> + receive + M -> + [M|receive_messages(N - 1)] + after 0 -> + [] + end. + get_cleaned_dictionary(Pid) -> case get_process_info(Pid,dictionary) of - {dictionary,Dict} -> {dictionary,clean_dict(Dict)}; + {dictionary,Dict} -> {dictionary,cleaned_dict(Dict)}; _ -> {dictionary,[]} end. +cleaned_dict(Dict) -> + CleanDict = clean_dict(Dict), + error_logger:limit_term(CleanDict). + clean_dict([{'$ancestors',_}|Dict]) -> clean_dict(Dict); clean_dict([{'$initial_call',_}|Dict]) -> @@ -581,20 +620,24 @@ make_neighbour_reports1([P|Ps]) -> make_neighbour_reports1([]) -> []. +%% Do not include messages or process dictionary, even if +%% error_logger_format_depth is unlimited. make_neighbour_report(Pid) -> [{pid, Pid}, get_process_info(Pid, registered_name), get_initial_call(Pid), get_process_info(Pid, current_function), get_ancestors(Pid), - get_process_info(Pid, messages), + get_process_info(Pid, message_queue_len), + %% get_messages(Pid), get_process_info(Pid, links), - get_cleaned_dictionary(Pid), + %% get_cleaned_dictionary(Pid), get_process_info(Pid, trap_exit), get_process_info(Pid, status), get_process_info(Pid, heap_size), get_process_info(Pid, stack_size), - get_process_info(Pid, reductions) + get_process_info(Pid, reductions), + get_process_info(Pid, current_stacktrace) ]. get_initial_call(Pid) -> @@ -721,24 +764,39 @@ format(CrashReport, Encoding) -> format([OwnReport,LinkReport], Encoding, Depth) -> Extra = {Encoding,Depth}, - OwnFormat = format_report(OwnReport, Extra), - LinkFormat = format_report(LinkReport, Extra), + MyIndent = " ", + OwnFormat = format_report(OwnReport, MyIndent, Extra), + LinkFormat = format_link_report(LinkReport, MyIndent, Extra), Str = io_lib:format(" crasher:~n~ts neighbours:~n~ts", [OwnFormat, LinkFormat]), lists:flatten(Str). -format_report(Rep, Extra) when is_list(Rep) -> - format_rep(Rep, Extra); -format_report(Rep, {Enc,_}) -> - io_lib:format("~"++modifier(Enc)++"p~n", [Rep]). - -format_rep([{initial_call,InitialCall}|Rep], {_Enc,Depth}=Extra) -> - [format_mfa(InitialCall, Depth)|format_rep(Rep, Extra)]; -format_rep([{error_info,{Class,Reason,StackTrace}}|Rep], Extra) -> - [format_exception(Class, Reason, StackTrace, Extra)|format_rep(Rep, Extra)]; -format_rep([{Tag,Data}|Rep], Extra) -> - [format_tag(Tag, Data, Extra)|format_rep(Rep, Extra)]; -format_rep(_, _Extra) -> +format_link_report([Link|Reps], Indent, Extra) -> + Rep = case Link of + {neighbour,Rep0} -> Rep0; + _ -> Link + end, + LinkIndent = [" ",Indent], + [Indent,"neighbour:\n",format_report(Rep, LinkIndent, Extra)| + format_link_report(Reps, Indent, Extra)]; +format_link_report(Rep, Indent, Extra) -> + format_report(Rep, Indent, Extra). + +format_report(Rep, Indent, Extra) when is_list(Rep) -> + format_rep(Rep, Indent, Extra); +format_report(Rep, Indent, {Enc,unlimited}) -> + io_lib:format("~s~"++modifier(Enc)++"p~n", [Indent, Rep]); +format_report(Rep, Indent, {Enc,Depth}) -> + io_lib:format("~s~"++modifier(Enc)++"P~n", [Indent, Rep, Depth]). + +format_rep([{initial_call,InitialCall}|Rep], Indent, Extra) -> + [format_mfa(Indent, InitialCall, Extra)|format_rep(Rep, Indent, Extra)]; +format_rep([{error_info,{Class,Reason,StackTrace}}|Rep], Indent, Extra) -> + [format_exception(Class, Reason, StackTrace, Extra)| + format_rep(Rep, Indent, Extra)]; +format_rep([{Tag,Data}|Rep], Indent, Extra) -> + [format_tag(Indent, Tag, Data, Extra)|format_rep(Rep, Indent, Extra)]; +format_rep(_, _, _Extra) -> []. format_exception(Class, Reason, StackTrace, {Enc,_}=Extra) -> @@ -749,33 +807,38 @@ format_exception(Class, Reason, StackTrace, {Enc,_}=Extra) -> [EI, lib:format_exception(1+length(EI), Class, Reason, StackTrace, StackFun, PF, Enc), "\n"]. -format_mfa({M,F,Args}=StartF, Depth) -> +format_mfa(Indent, {M,F,Args}=StartF, {Enc,_}=Extra) -> try A = length(Args), - [" initial call: ",atom_to_list(M),$:,atom_to_list(F),$/, + [Indent,"initial call: ",atom_to_list(M),$:,to_string(F, Enc),$/, integer_to_list(A),"\n"] catch error:_ -> - format_tag(initial_call, StartF, Depth) + format_tag(Indent, initial_call, StartF, Extra) end. +to_string(A, latin1) -> + io_lib:write_atom_as_latin1(A); +to_string(A, _) -> + io_lib:write_atom(A). + pp_fun({Enc,Depth}) -> - {Letter,Tl} = case Depth of - unlimited -> {"p",[]}; - _ -> {"P",[Depth]} - end, - P = modifier(Enc) ++ Letter, + {P,Tl} = p(Enc, Depth), fun(Term, I) -> io_lib:format("~." ++ integer_to_list(I) ++ P, [Term|Tl]) end. -format_tag(Tag, Data, {_Enc,Depth}) -> - case Depth of - unlimited -> - io_lib:format(" ~p: ~80.18p~n", [Tag, Data]); - _ -> - io_lib:format(" ~p: ~80.18P~n", [Tag, Data, Depth]) - end. +format_tag(Indent, Tag, Data, {Enc,Depth}) -> + {P,Tl} = p(Enc, Depth), + io_lib:format("~s~p: ~80.18" ++ P ++ "\n", [Indent, Tag, Data|Tl]). + +p(Encoding, Depth) -> + {Letter, Tl} = case Depth of + unlimited -> {"p", []}; + _ -> {"P", [Depth]} + end, + P = modifier(Encoding) ++ Letter, + {P, Tl}. modifier(latin1) -> ""; modifier(_) -> "t". diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl index 20aaa2638c..f11f9d0a0b 100644 --- a/lib/stdlib/src/qlc.erl +++ b/lib/stdlib/src/qlc.erl @@ -1132,7 +1132,7 @@ wait_for_request(Parent, MonRef, Post) -> wait_for_request(Parent, MonRef, Post); Other -> error_logger:error_msg( - "The qlc cursor ~w received an unexpected message:\n~p\n", + "The qlc cursor ~w received an unexpected message:\n~tp\n", [self(), Other]), wait_for_request(Parent, MonRef, Post) end. @@ -1392,8 +1392,10 @@ next_loop(Pid, L, N) when N =/= 0 -> {caught, throw, Error, [?THROWN_ERROR | _]} -> Error; {caught, Class, Reason, Stacktrace} -> - _ = (catch erlang:error(foo)), - erlang:raise(Class, Reason, Stacktrace ++ erlang:get_stacktrace()); + CurrentStacktrace = try erlang:error(foo) + catch error:_ -> erlang:get_stacktrace() + end, + erlang:raise(Class, Reason, Stacktrace ++ CurrentStacktrace); error -> erlang:error({qlc_cursor_pid_no_longer_exists, Pid}) end; diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl index 28aab7b590..726b409d4d 100644 --- a/lib/stdlib/src/re.erl +++ b/lib/stdlib/src/re.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2016. All Rights Reserved. +%% Copyright Ericsson AB 2008-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl index 76a2789406..212b143b1d 100644 --- a/lib/stdlib/src/shell.erl +++ b/lib/stdlib/src/shell.erl @@ -727,7 +727,7 @@ result_will_be_saved() -> used_record_defs(E, RT) -> %% Be careful to return a list where used records come before %% records that use them. The linter wants them ordered that way. - UR = case used_records(E, [], RT) of + UR = case used_records(E, [], RT, []) of [] -> []; L0 -> @@ -737,13 +737,19 @@ used_record_defs(E, RT) -> end, record_defs(RT, UR). -used_records(E, U0, RT) -> +used_records(E, U0, RT, Skip) -> case used_records(E) of {name,Name,E1} -> - U = used_records(ets:lookup(RT, Name), [Name | U0], RT), - used_records(E1, U, RT); + U = case lists:member(Name, Skip) of + true -> + U0; + false -> + R = ets:lookup(RT, Name), + used_records(R, [Name | U0], RT, [Name | Skip]) + end, + used_records(E1, U, RT, Skip); {expr,[E1 | Es]} -> - used_records(Es, used_records(E1, U0, RT), RT); + used_records(Es, used_records(E1, U0, RT, Skip), RT, Skip); _ -> U0 end. @@ -1238,22 +1244,22 @@ read_file_records(File, Opts) -> end. %% This is how the debugger searches for source files. See int.erl. -try_source(Beam, CB) -> - Os = case lists:keyfind(options, 1, binary_to_term(CB)) of - false -> []; - {_, Os0} -> Os0 - end, +try_source(Beam, RawCB) -> + EbinDir = filename:dirname(Beam), + CB = binary_to_term(RawCB), + Os = proplists:get_value(options,CB, []), Src0 = filename:rootname(Beam) ++ ".erl", - case is_file(Src0) of - true -> parse_file(Src0, Os); - false -> - EbinDir = filename:dirname(Beam), - Src = filename:join([filename:dirname(EbinDir), "src", - filename:basename(Src0)]), - case is_file(Src) of - true -> parse_file(Src, Os); - false -> {error, nofile} - end + Src1 = filename:join([filename:dirname(EbinDir), "src", + filename:basename(Src0)]), + Src2 = proplists:get_value(source, CB, []), + try_sources([Src0,Src1,Src2], Os). + +try_sources([], _) -> + {error, nofile}; +try_sources([Src|Rest], Os) -> + case is_file(Src) of + true -> parse_file(Src, Os); + false -> try_sources(Rest, Os) end. is_file(Name) -> @@ -1453,7 +1459,7 @@ check_env(V) -> {ok, Val} -> Txt = io_lib:fwrite ("Invalid value of STDLIB configuration parameter" - "~w: ~tp\n", [V, Val]), + "~tw: ~tp\n", [V, Val]), error_logger:info_report(lists:flatten(Txt)) end. diff --git a/lib/stdlib/src/slave.erl b/lib/stdlib/src/slave.erl index 5b5c328c0c..d7cf6386f5 100644 --- a/lib/stdlib/src/slave.erl +++ b/lib/stdlib/src/slave.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -77,7 +77,7 @@ start_pseudo(_,_,_) -> ok. %% It's already there Pid :: pid(). relay({badrpc,Reason}) -> - error_msg(" ** exiting relay server ~w :~w **~n", [self(),Reason]), + error_msg(" ** exiting relay server ~w :~tw **~n", [self(),Reason]), exit(Reason); relay(undefined) -> error_msg(" ** exiting relay server ~w **~n", [self()]), diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src index d56f27953f..3c449d3cb9 100644 --- a/lib/stdlib/src/stdlib.app.src +++ b/lib/stdlib/src/stdlib.app.src @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/stdlib.appup.src b/lib/stdlib/src/stdlib.appup.src index 3c9e95e3a9..3100504a80 100644 --- a/lib/stdlib/src/stdlib.appup.src +++ b/lib/stdlib/src/stdlib.appup.src @@ -1,7 +1,7 @@ %% -*- erlang -*- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2016. All Rights Reserved. +%% Copyright Ericsson AB 1999-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl index a0fa60fbc7..4972da297d 100644 --- a/lib/stdlib/src/string.erl +++ b/lib/stdlib/src/string.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -384,7 +384,7 @@ to_float(String) -> end. to_number(String, Number, Rest, List, _Tail) when is_binary(String) -> - BSz = length(List)-length(Rest), + BSz = erlang:length(List)-erlang:length(Rest), <<_:BSz/binary, Cont/binary>> = String, {Number, Cont}; to_number(_, Number, Rest, _, Tail) -> @@ -486,12 +486,14 @@ find(String, SearchPattern, trailing) -> %% Fetch first codepoint and return rest in tail -spec next_grapheme(String::unicode:chardata()) -> - maybe_improper_list(grapheme_cluster(),unicode:chardata()). + maybe_improper_list(grapheme_cluster(),unicode:chardata()) | + {error,unicode:chardata()}. next_grapheme(CD) -> unicode_util:gc(CD). %% Fetch first grapheme cluster and return rest in tail -spec next_codepoint(String::unicode:chardata()) -> - maybe_improper_list(char(),unicode:chardata()). + maybe_improper_list(char(),unicode:chardata()) | + {error,unicode:chardata()}. next_codepoint(CD) -> unicode_util:cp(CD). %% Internals @@ -508,7 +510,7 @@ equal_1(A0,B0) -> case {unicode_util:cp(A0), unicode_util:cp(B0)} of {[CP|A],[CP|B]} -> equal_1(A,B); {[], []} -> true; - _ -> false + {L1,L2} when is_list(L1), is_list(L2) -> false end. equal_nocase(A, A) -> true; @@ -517,7 +519,7 @@ equal_nocase(A0, B0) -> unicode_util:cp(unicode_util:casefold(B0))} of {[CP|A],[CP|B]} -> equal_nocase(A,B); {[], []} -> true; - _ -> false + {L1,L2} when is_list(L1), is_list(L2) -> false end. equal_norm(A, A, _Norm) -> true; @@ -526,7 +528,7 @@ equal_norm(A0, B0, Norm) -> unicode_util:cp(unicode_util:Norm(B0))} of {[CP|A],[CP|B]} -> equal_norm(A,B, Norm); {[], []} -> true; - _ -> false + {L1,L2} when is_list(L1), is_list(L2) -> false end. equal_norm_nocase(A, A, _Norm) -> true; @@ -535,7 +537,7 @@ equal_norm_nocase(A0, B0, Norm) -> unicode_util:cp(unicode_util:casefold(unicode_util:Norm(B0)))} of {[CP|A],[CP|B]} -> equal_norm_nocase(A,B, Norm); {[], []} -> true; - _ -> false + {L1,L2} when is_list(L1), is_list(L2) -> false end. reverse_1(CD, Acc) -> @@ -1342,7 +1344,7 @@ bin_search_str(Bin0, Start, Cont, [CP|_]=SearchCPs) -> String :: string(), Length :: non_neg_integer(). -len(S) -> length(S). +len(S) -> erlang:length(S). %% equal(String1, String2) %% Test if 2 strings are equal. @@ -1687,7 +1689,7 @@ left(String, Len) when is_integer(Len) -> left(String, Len, $\s). Character :: char(). left(String, Len, Char) when is_integer(Char) -> - Slen = length(String), + Slen = erlang:length(String), if Slen > Len -> substr(String, 1, Len); Slen < Len -> l_pad(String, Len-Slen, Char); @@ -1712,7 +1714,7 @@ right(String, Len) when is_integer(Len) -> right(String, Len, $\s). Character :: char(). right(String, Len, Char) when is_integer(Char) -> - Slen = length(String), + Slen = erlang:length(String), if Slen > Len -> substr(String, Slen-Len+1); Slen < Len -> r_pad(String, Len-Slen, Char); @@ -1739,7 +1741,7 @@ centre(String, Len) when is_integer(Len) -> centre(String, Len, $\s). centre(String, 0, Char) when is_list(String), is_integer(Char) -> []; % Strange cases to centre string centre(String, Len, Char) when is_integer(Char) -> - Slen = length(String), + Slen = erlang:length(String), if Slen > Len -> substr(String, (Slen-Len) div 2 + 1, Len); Slen < Len -> diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl index 1cd65fbf18..7920e55930 100644 --- a/lib/stdlib/src/supervisor.erl +++ b/lib/stdlib/src/supervisor.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -628,7 +628,7 @@ handle_info({'EXIT', Pid, Reason}, State) -> end; handle_info(Msg, State) -> - error_logger:error_msg("Supervisor received unexpected message: ~p~n", + error_logger:error_msg("Supervisor received unexpected message: ~tp~n", [Msg]), {noreply, State}. diff --git a/lib/stdlib/src/sys.erl b/lib/stdlib/src/sys.erl index a6ecf03716..1f966411c5 100644 --- a/lib/stdlib/src/sys.erl +++ b/lib/stdlib/src/sys.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -525,7 +525,7 @@ debug_cmd({log_to_file, false}, Debug) -> {ok, NDebug}; debug_cmd({log_to_file, FileName}, Debug) -> NDebug = close_log_file(Debug), - case file:open(FileName, [write]) of + case file:open(FileName, [write,{encoding,utf8}]) of {ok, Fd} -> {ok, install_debug(log_to_file, Fd, NDebug)}; _Error -> @@ -648,7 +648,7 @@ debug_options([{log, N} | T], Debug) when is_integer(N), N > 0 -> debug_options([statistics | T], Debug) -> debug_options(T, install_debug(statistics, init_stat(), Debug)); debug_options([{log_to_file, FileName} | T], Debug) -> - case file:open(FileName, [write]) of + case file:open(FileName, [write,{encoding,utf8}]) of {ok, Fd} -> debug_options(T, install_debug(log_to_file, Fd, Debug)); _Error -> diff --git a/lib/stdlib/src/unicode.erl b/lib/stdlib/src/unicode.erl index 59499021cb..fbe8a94074 100644 --- a/lib/stdlib/src/unicode.erl +++ b/lib/stdlib/src/unicode.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2016. All Rights Reserved. +%% Copyright Ericsson AB 2008-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -250,89 +250,110 @@ encoding_to_bom(latin1) -> -define(GC_N, 200). %% arbitrary number %% Canonical decompose string to list of chars --spec characters_to_nfd_list(chardata()) -> [char()]. +-spec characters_to_nfd_list(chardata()) -> [char()] | {error, [char()], chardata()}. characters_to_nfd_list(CD) -> + characters_to_nfd_list(CD, []). +characters_to_nfd_list(CD, Acc) -> case unicode_util:nfd(CD) of - [GC|Str] when is_list(GC) -> GC++characters_to_nfd_list(Str); - [CP|Str] -> [CP|characters_to_nfd_list(Str)]; - [] -> [] + [GC|Str] when is_list(GC) -> characters_to_nfd_list(Str, lists:reverse(GC, Acc)); + [CP|Str] -> characters_to_nfd_list(Str, [CP | Acc]); + [] -> lists:reverse(Acc); + {error,Error} -> {error, lists:reverse(Acc), Error} end. --spec characters_to_nfd_binary(chardata()) -> unicode_binary(). +-spec characters_to_nfd_binary(chardata()) -> unicode_binary() | {error, unicode_binary(), chardata()}. characters_to_nfd_binary(CD) -> - list_to_binary(characters_to_nfd_binary(CD, ?GC_N, [])). + characters_to_nfd_binary(CD, ?GC_N, [], []). -characters_to_nfd_binary(CD, N, Row) when N > 0 -> +characters_to_nfd_binary(CD, N, Row, Acc) when N > 0 -> case unicode_util:nfd(CD) of - [GC|Str] -> characters_to_nfd_binary(Str, N-1, [GC|Row]); - [] -> [characters_to_binary(lists:reverse(Row))] + [GC|Str] -> characters_to_nfd_binary(Str, N-1, [GC|Row], Acc); + [] -> acc_to_binary(prepend_row_to_acc(Row, Acc)); + {error, Error} -> {error, acc_to_binary(prepend_row_to_acc(Row, Acc)), Error} end; -characters_to_nfd_binary(CD, _, Row) -> - [characters_to_binary(lists:reverse(Row))|characters_to_nfd_binary(CD,?GC_N,[])]. +characters_to_nfd_binary(CD, _, Row, Acc) -> + characters_to_nfd_binary(CD, ?GC_N, [], prepend_row_to_acc(Row, Acc)). %% Compability Canonical decompose string to list of chars. --spec characters_to_nfkd_list(chardata()) -> [char()]. +-spec characters_to_nfkd_list(chardata()) -> [char()] | {error, [char()], chardata()}. characters_to_nfkd_list(CD) -> + characters_to_nfkd_list(CD, []). +characters_to_nfkd_list(CD, Acc) -> case unicode_util:nfkd(CD) of - [GC|Str] when is_list(GC) -> GC++characters_to_nfkd_list(Str); - [CP|Str] -> [CP|characters_to_nfkd_list(Str)]; - [] -> [] + [GC|Str] when is_list(GC) -> characters_to_nfkd_list(Str, lists:reverse(GC, Acc)); + [CP|Str] -> characters_to_nfkd_list(Str, [CP | Acc]); + [] -> lists:reverse(Acc); + {error,Error} -> {error, lists:reverse(Acc), Error} end. --spec characters_to_nfkd_binary(chardata()) -> unicode_binary(). +-spec characters_to_nfkd_binary(chardata()) -> unicode_binary() | {error, unicode_binary(), chardata()}. characters_to_nfkd_binary(CD) -> - list_to_binary(characters_to_nfkd_binary(CD, ?GC_N, [])). + characters_to_nfkd_binary(CD, ?GC_N, [], []). -characters_to_nfkd_binary(CD, N, Row) when N > 0 -> +characters_to_nfkd_binary(CD, N, Row, Acc) when N > 0 -> case unicode_util:nfkd(CD) of - [GC|Str] -> characters_to_nfkd_binary(Str, N-1, [GC|Row]); - [] -> [characters_to_binary(lists:reverse(Row))] + [GC|Str] -> characters_to_nfkd_binary(Str, N-1, [GC|Row], Acc); + [] -> acc_to_binary(prepend_row_to_acc(Row, Acc)); + {error, Error} -> {error, acc_to_binary(prepend_row_to_acc(Row, Acc)), Error} end; -characters_to_nfkd_binary(CD, _, Row) -> - [characters_to_binary(lists:reverse(Row))|characters_to_nfkd_binary(CD,?GC_N,[])]. +characters_to_nfkd_binary(CD, _, Row, Acc) -> + characters_to_nfkd_binary(CD, ?GC_N, [], prepend_row_to_acc(Row, Acc)). %% Canonical compose string to list of chars --spec characters_to_nfc_list(chardata()) -> [char()]. +-spec characters_to_nfc_list(chardata()) -> [char()] | {error, [char()], chardata()}. characters_to_nfc_list(CD) -> + characters_to_nfc_list(CD, []). +characters_to_nfc_list(CD, Acc) -> case unicode_util:nfc(CD) of - [CPs|Str] when is_list(CPs) -> CPs ++ characters_to_nfc_list(Str); - [CP|Str] -> [CP|characters_to_nfc_list(Str)]; - [] -> [] + [GC|Str] when is_list(GC) -> characters_to_nfc_list(Str, lists:reverse(GC, Acc)); + [CP|Str] -> characters_to_nfc_list(Str, [CP | Acc]); + [] -> lists:reverse(Acc); + {error,Error} -> {error, lists:reverse(Acc), Error} end. --spec characters_to_nfc_binary(chardata()) -> unicode_binary(). +-spec characters_to_nfc_binary(chardata()) -> unicode_binary() | {error, unicode_binary(), chardata()}. characters_to_nfc_binary(CD) -> - list_to_binary(characters_to_nfc_binary(CD, ?GC_N, [])). + characters_to_nfc_binary(CD, ?GC_N, [], []). -characters_to_nfc_binary(CD, N, Row) when N > 0 -> +characters_to_nfc_binary(CD, N, Row, Acc) when N > 0 -> case unicode_util:nfc(CD) of - [GC|Str] -> characters_to_nfc_binary(Str, N-1, [GC|Row]); - [] -> [characters_to_binary(lists:reverse(Row))] + [GC|Str] -> characters_to_nfc_binary(Str, N-1, [GC|Row], Acc); + [] -> acc_to_binary(prepend_row_to_acc(Row, Acc)); + {error, Error} -> {error, acc_to_binary(prepend_row_to_acc(Row, Acc)), Error} end; -characters_to_nfc_binary(CD, _, Row) -> - [characters_to_binary(lists:reverse(Row))|characters_to_nfc_binary(CD,?GC_N,[])]. +characters_to_nfc_binary(CD, _, Row, Acc) -> + characters_to_nfc_binary(CD, ?GC_N, [], prepend_row_to_acc(Row, Acc)). %% Compability Canonical compose string to list of chars --spec characters_to_nfkc_list(chardata()) -> [char()]. +-spec characters_to_nfkc_list(chardata()) -> [char()] | {error, [char()], chardata()}. characters_to_nfkc_list(CD) -> + characters_to_nfkc_list(CD, []). +characters_to_nfkc_list(CD, Acc) -> case unicode_util:nfkc(CD) of - [CPs|Str] when is_list(CPs) -> CPs ++ characters_to_nfkc_list(Str); - [CP|Str] -> [CP|characters_to_nfkc_list(Str)]; - [] -> [] + [GC|Str] when is_list(GC) -> characters_to_nfkc_list(Str, lists:reverse(GC, Acc)); + [CP|Str] -> characters_to_nfkc_list(Str, [CP | Acc]); + [] -> lists:reverse(Acc); + {error,Error} -> {error, lists:reverse(Acc), Error} end. --spec characters_to_nfkc_binary(chardata()) -> unicode_binary(). +-spec characters_to_nfkc_binary(chardata()) -> unicode_binary() | {error, unicode_binary(), chardata()}. characters_to_nfkc_binary(CD) -> - list_to_binary(characters_to_nfkc_binary(CD, ?GC_N, [])). + characters_to_nfkc_binary(CD, ?GC_N, [], []). -characters_to_nfkc_binary(CD, N, Row) when N > 0 -> +characters_to_nfkc_binary(CD, N, Row, Acc) when N > 0 -> case unicode_util:nfkc(CD) of - [GC|Str] -> characters_to_nfkc_binary(Str, N-1, [GC|Row]); - [] -> [characters_to_binary(lists:reverse(Row))] + [GC|Str] -> characters_to_nfkc_binary(Str, N-1, [GC|Row], Acc); + [] -> acc_to_binary(prepend_row_to_acc(Row, Acc)); + {error, Error} -> {error, acc_to_binary(prepend_row_to_acc(Row, Acc)), Error} end; -characters_to_nfkc_binary(CD, _, Row) -> - [characters_to_binary(lists:reverse(Row))|characters_to_nfkc_binary(CD,?GC_N,[])]. +characters_to_nfkc_binary(CD, _, Row, Acc) -> + characters_to_nfkc_binary(CD, ?GC_N, [], prepend_row_to_acc(Row, Acc)). + +acc_to_binary(Acc) -> + list_to_binary(lists:reverse(Acc)). +prepend_row_to_acc(Row, Acc) -> + [characters_to_binary(lists:reverse(Row))|Acc]. %% internals diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl index fadf96146e..81f927f399 100644 --- a/lib/stdlib/src/zip.erl +++ b/lib/stdlib/src/zip.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2016. All Rights Reserved. +%% Copyright Ericsson AB 2006-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/Makefile b/lib/stdlib/test/Makefile index 72211332e9..7b79dcf04d 100644 --- a/lib/stdlib/test/Makefile +++ b/lib/stdlib/test/Makefile @@ -36,6 +36,7 @@ MODULES= \ ets_tough_SUITE \ expand_test \ expand_test1 \ + unicode_expand \ ExpandTestCaps \ ExpandTestCaps1 \ filelib_SUITE \ diff --git a/lib/stdlib/test/base64_SUITE.erl b/lib/stdlib/test/base64_SUITE.erl index 6ddc67464c..48b3f5f959 100644 --- a/lib/stdlib/test/base64_SUITE.erl +++ b/lib/stdlib/test/base64_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2016. All Rights Reserved. +%% Copyright Ericsson AB 2007-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/beam_lib_SUITE.erl b/lib/stdlib/test/beam_lib_SUITE.erl index 93d51d17b3..73219f8fd8 100644 --- a/lib/stdlib/test/beam_lib_SUITE.erl +++ b/lib/stdlib/test/beam_lib_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/c_SUITE.erl b/lib/stdlib/test/c_SUITE.erl index 4bd32a30f8..f01988478c 100644 --- a/lib/stdlib/test/c_SUITE.erl +++ b/lib/stdlib/test/c_SUITE.erl @@ -21,7 +21,9 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2]). -export([c_1/1, c_2/1, c_3/1, c_4/1, nc_1/1, nc_2/1, nc_3/1, nc_4/1, - ls/1, memory/1]). + c_default_outdir_1/1, c_default_outdir_2/1, + nc_default_outdir_1/1, nc_default_outdir_2/1, + ls/1, memory/1]). -include_lib("common_test/include/ct.hrl"). @@ -30,7 +32,10 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [c_1, c_2, c_3, c_4, nc_1, nc_2, nc_3, nc_4, ls, memory]. + [c_1, c_2, c_3, c_4, nc_1, nc_2, nc_3, nc_4, + c_default_outdir_1, c_default_outdir_2, + nc_default_outdir_1, nc_default_outdir_2, + ls, memory]. groups() -> []. @@ -124,6 +129,50 @@ nc_4(Config) when is_list(Config) -> Result = nc(R,[{outdir,W}]), {ok, m} = Result. +c_default_outdir_1(Config) -> + R = filename:join(proplists:get_value(data_dir, Config), "m.erl"), + W = proplists:get_value(priv_dir, Config), + file:set_cwd(W), + Obj = "m" ++ code:objfile_extension(), + _ = file:delete(Obj), + false = filelib:is_file(Obj), + Result = c:c(R), + {ok, m} = Result, + true = filelib:is_file(Obj). + +c_default_outdir_2(Config) -> + R = filename:join(proplists:get_value(data_dir, Config), "m"), + W = proplists:get_value(priv_dir, Config), + file:set_cwd(W), + Obj = "m" ++ code:objfile_extension(), + _ = file:delete(Obj), + false = filelib:is_file(Obj), + Result = c:c(R), + {ok, m} = Result, + true = filelib:is_file(Obj). + +nc_default_outdir_1(Config) -> + R = filename:join(proplists:get_value(data_dir, Config), "m.erl"), + W = proplists:get_value(priv_dir, Config), + file:set_cwd(W), + Obj = "m" ++ code:objfile_extension(), + _ = file:delete(Obj), + false = filelib:is_file(Obj), + Result = c:nc(R), + {ok, m} = Result, + true = filelib:is_file(Obj). + +nc_default_outdir_2(Config) -> + R = filename:join(proplists:get_value(data_dir, Config), "m"), + W = proplists:get_value(priv_dir, Config), + file:set_cwd(W), + Obj = "m" ++ code:objfile_extension(), + _ = file:delete(Obj), + false = filelib:is_file(Obj), + Result = c:nc(R), + {ok, m} = Result, + true = filelib:is_file(Obj). + ls(Config) when is_list(Config) -> Directory = proplists:get_value(data_dir, Config), ok = c:ls(Directory), diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl index 95c9b47465..d667bd82a2 100644 --- a/lib/stdlib/test/dets_SUITE.erl +++ b/lib/stdlib/test/dets_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/dict_test_lib.erl b/lib/stdlib/test/dict_test_lib.erl index f6fef7bdf4..8f999f7cad 100644 --- a/lib/stdlib/test/dict_test_lib.erl +++ b/lib/stdlib/test/dict_test_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2015. All Rights Reserved. +%% Copyright Ericsson AB 2008-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/dummy_h.erl b/lib/stdlib/test/dummy_h.erl index 70c0eafbdf..7a9eb11f98 100644 --- a/lib/stdlib/test/dummy_h.erl +++ b/lib/stdlib/test/dummy_h.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -43,6 +43,9 @@ handle_event(hibernate, _State) -> {ok,[],hibernate}; handle_event(wakeup, _State) -> {ok,[]}; +handle_event({From, handle_event}, _State) -> + From ! handled_event, + {ok,[]}; handle_event(Event, Parent) -> Parent ! {dummy_h, Event}, {ok, Parent}. @@ -75,6 +78,9 @@ handle_info(wake, _State) -> {ok, []}; handle_info(gnurf, _State) -> {ok, []}; +handle_info({From, handle_info}, _State) -> + From ! handled_info, + {ok, []}; handle_info(Info, Parent) -> Parent ! {dummy_h, Info}, {ok, Parent}. diff --git a/lib/stdlib/test/edlin_expand_SUITE.erl b/lib/stdlib/test/edlin_expand_SUITE.erl index 1f694ea549..5c2b1965ba 100644 --- a/lib/stdlib/test/edlin_expand_SUITE.erl +++ b/lib/stdlib/test/edlin_expand_SUITE.erl @@ -22,7 +22,7 @@ init_per_testcase/2, end_per_testcase/2, init_per_group/2,end_per_group/2]). -export([normal/1, quoted_fun/1, quoted_module/1, quoted_both/1, erl_1152/1, - erl_352/1]). + erl_352/1, unicode/1]). -include_lib("common_test/include/ct.hrl"). @@ -37,7 +37,8 @@ suite() -> {timetrap,{minutes,1}}]. all() -> - [normal, quoted_fun, quoted_module, quoted_both, erl_1152, erl_352]. + [normal, quoted_fun, quoted_module, quoted_both, erl_1152, erl_352, + unicode]. groups() -> []. @@ -150,6 +151,7 @@ quoted_both(Config) when is_list(Config) -> {yes,"weird-fun-name'()",[]} = do_expand("'ExpandTestCaps1':'#"), ok. +%% Note: pull request #1152. erl_1152(Config) when is_list(Config) -> "\n"++"foo"++" "++[1089]++_ = do_format(["foo",[1089]]), ok. @@ -226,6 +228,26 @@ check_trailing([I|Str], ArityStr, Suffix, Dots) -> Rest =:= Suffix end. +unicode(Config) when is_list(Config) -> + {module,unicode_expand} = c:l('unicode_expand'), + {no,[],[{"'кlирилли́ческий атом'",0}, + {"'кlирилли́ческий атом'",1}, + {"'кlирилли́ческий атомB'",1}, + {"module_info",0}, + {"module_info",1}]} = do_expand("unicode_expand:"), + {yes,"рилли́ческий атом", []} = do_expand("unicode_expand:'кlи"), + {yes,"еский атом", []} = do_expand("unicode_expand:'кlирилли́ч"), + {yes,"(",[]} = do_expand("unicode_expand:'кlирилли́ческий атомB'"), + "\n'кlирилли́ческий атом'/0 'кlирилли́ческий атом'/1 " + "'кlирилли́ческий атомB'/1 \nmodule_info/0 " + "module_info/1 \n" = + do_format([{"'кlирилли́ческий атом'",0}, + {"'кlирилли́ческий атом'",1}, + {"'кlирилли́ческий атомB'",1}, + {"module_info",0}, + {"module_info",1}]), + ok. + do_expand(String) -> edlin_expand:expand(lists:reverse(String)). diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl index 71d6820c47..915f478dfa 100644 --- a/lib/stdlib/test/epp_SUITE.erl +++ b/lib/stdlib/test/epp_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2016. All Rights Reserved. +%% Copyright Ericsson AB 1998-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -28,7 +28,7 @@ otp_8130/1, overload_mac/1, otp_8388/1, otp_8470/1, otp_8562/1, otp_8665/1, otp_8911/1, otp_10302/1, otp_10820/1, otp_11728/1, encoding/1, extends/1, function_macro/1, - test_error/1, test_warning/1]). + test_error/1, test_warning/1, otp_14285/1]). -export([epp_parse_erl_form/2]). @@ -68,7 +68,8 @@ all() -> not_circular, skip_header, otp_6277, otp_7702, otp_8130, overload_mac, otp_8388, otp_8470, otp_8562, otp_8665, otp_8911, otp_10302, otp_10820, otp_11728, - encoding, extends, function_macro, test_error, test_warning]. + encoding, extends, function_macro, test_error, test_warning, + otp_14285]. groups() -> [{upcase_mac, [], [upcase_mac_1, upcase_mac_2]}, @@ -677,7 +678,7 @@ otp_8130(Config) when is_list(Config) -> {otp_8130_c6, <<"-define(M3(), A).\n" "t() -> A = 1, ?3.14159}.\n">>, - {errors,[{{2,16},epp,{call,"?3.14159"}}],[]}}, + {errors,[{{2,16},epp,{call,[$?,"3.14159"]}}],[]}}, {otp_8130_c7, <<"\nt() -> ?A.\n">>, @@ -1384,6 +1385,26 @@ do_otp_10820(File, C, PC) -> true = test_server:stop_node(Node), ok. +%% OTP_14285: Unicode atoms. +otp_14285(Config) when is_list(Config) -> + %% This is just a sample of errors. + Cs = [{otp_8562, + <<"-export([f/0]). + -define('a\x{400}b', 'a\x{400}d'). + f() -> + ?'a\x{400}b'. + g() -> + ?\"a\x{400}b\". + h() -> + ?'a\x{400}no'(). + "/utf8>>, + {errors,[{6,epp,{call,[63,[91,["97",44,"1024",44,"98"],93]]}}, + {8,epp,{undefined,'a\x{400}no',0}}], + []}} + ], + [] = compile(Config, Cs), + ok. + %% OTP-11728. Bugfix circular macro. otp_11728(Config) when is_list(Config) -> Dir = proplists:get_value(priv_dir, Config), diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index 03cad2c093..b76bece07f 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -65,7 +65,8 @@ maps/1,maps_type/1,maps_parallel_match/1, otp_11851/1,otp_11879/1,otp_13230/1, record_errors/1, otp_11879_cont/1, - non_latin1_module/1, otp_14323/1]). + non_latin1_module/1, otp_14323/1, + get_stacktrace/1, otp_14285/1, otp_14378/1]). suite() -> [{ct_hooks,[ts_install_cth]}, @@ -85,7 +86,8 @@ all() -> too_many_arguments, basic_errors, bin_syntax_errors, predef, maps, maps_type, maps_parallel_match, otp_11851, otp_11879, otp_13230, - record_errors, otp_11879_cont, non_latin1_module, otp_14323]. + record_errors, otp_11879_cont, non_latin1_module, otp_14323, + get_stacktrace, otp_14285, otp_14378]. groups() -> [{unused_vars_warn, [], @@ -2052,12 +2054,10 @@ otp_5362(Config) when is_list(Config) -> spawn(A). ">>, {[nowarn_unused_function]}, - {error,[{3,erl_lint,disallowed_nowarn_bif_clash}, - {4,erl_lint,disallowed_nowarn_bif_clash}, - {4,erl_lint,{bad_nowarn_bif_clash,{spawn,2}}}], - [{5,erl_lint,{bad_nowarn_deprecated_function,{3,now,-1}}}, - {5,erl_lint,{bad_nowarn_deprecated_function,{erlang,now,-1}}}, - {5,erl_lint,{bad_nowarn_deprecated_function,{{a,b,c},now,-1}}}]} + {errors,[{3,erl_lint,disallowed_nowarn_bif_clash}, + {4,erl_lint,disallowed_nowarn_bif_clash}, + {4,erl_lint,{bad_nowarn_bif_clash,{spawn,2}}}], + []} }, {otp_5362_8, @@ -3920,10 +3920,63 @@ otp_11879_cont(Config) -> %% OTP-14285: We currently don't support non-latin1 module names. -non_latin1_module(_Config) -> +non_latin1_module(Config) -> do_non_latin1_module('юникод'), do_non_latin1_module(list_to_atom([256,$a,$b,$c])), do_non_latin1_module(list_to_atom([$a,$b,256,$c])), + + "module names with non-latin1 characters are not supported" = + format_error(non_latin1_module_unsupported), + BadCallback = + {bad_callback,{'кирилли́ческий атом','кирилли́ческий атом',0}}, + "explicit module not allowed for callback " + "'кирилли́ческий атом':'кирилли́ческий атом'/0" = + format_error(BadCallback), + UndefBehav = {undefined_behaviour,'кирилли́ческий атом'}, + "behaviour 'кирилли́ческий атом' undefined" = + format_error(UndefBehav), + Ts = [{non_latin1_module, + <<" + %% Report uses of module names with non-Latin-1 characters. + + -import('кирилли́ческий атом', []). + -behaviour('кирилли́ческий атом'). + -behavior('кирилли́ческий атом'). + + -callback 'кирилли́ческий атом':'кирилли́ческий атом'() -> a. + + %% erl_lint:gexpr/3 is not extended to check module name here: + t1() when 'кирилли́ческий атом':'кирилли́ческий атом'(1) -> + b. + + t2() -> + 'кирилли́ческий атом':'кирилли́ческий атом'(). + + -spec 'кирилли́ческий атом':'кирилли́ческий атом'() -> atom(). + + -spec 'кирилли́ческий атом'(integer()) -> + 'кирилли́ческий атом':'кирилли́ческий атом'(). + + 'кирилли́ческий атом'(1) -> + 'кирилли́ческий атом':f(), + F = f, + 'кирилли́ческий атом':F()."/utf8>>, + [], + {error, + [{4,erl_lint,non_latin1_module_unsupported}, + {5,erl_lint,non_latin1_module_unsupported}, + {6,erl_lint,non_latin1_module_unsupported}, + {8,erl_lint,non_latin1_module_unsupported}, + {8,erl_lint,BadCallback}, + {11,erl_lint,illegal_guard_expr}, + {15,erl_lint,non_latin1_module_unsupported}, + {17,erl_lint,non_latin1_module_unsupported}, + {20,erl_lint,non_latin1_module_unsupported}, + {23,erl_lint,non_latin1_module_unsupported}, + {25,erl_lint,non_latin1_module_unsupported}], + [{5,erl_lint,UndefBehav}, + {6,erl_lint,UndefBehav}]}}], + run(Config, Ts), ok. do_non_latin1_module(Mod) -> @@ -3936,6 +3989,22 @@ do_non_latin1_module(Mod) -> ok. +otp_14378(Config) -> + Ts = [ + {otp_14378_1, + <<"-export([t/0]). + -compile({nowarn_deprecated_function,{erlang,now,1}}). + t() -> + erlang:now().">>, + [], + {warnings,[{4,erl_lint, + {deprecated,{erlang,now,0}, + "Deprecated BIF. See the \"Time and Time Correction" + " in Erlang\" chapter of the ERTS User's Guide" + " for more information."}}]}}], + [] = run(Config, Ts), + ok. + %% OTP-14323: Check the dialyzer attribute. otp_14323(Config) -> Ts = [ @@ -3976,10 +4045,138 @@ otp_14323(Config) -> {13,erl_lint,{undefined_function,{a,1}}}, {14,erl_lint,{bad_dialyzer_attribute, {nowarn_function,{a,-1}}}}], - []}}], + []}}, + {otp_14323_2, + <<"-type t(_) :: atom().">>, + [], + {errors,[{1,erl_parse,"bad type variable"}],[]}}], [] = run(Config, Ts), ok. +get_stacktrace(Config) -> + Ts = [{old_catch, + <<"t1() -> + catch error(foo), + erlang:get_stacktrace(). + ">>, + [], + {warnings,[{3,erl_lint,{get_stacktrace,after_old_catch}}]}}, + {nowarn_get_stacktrace, + <<"t1() -> + catch error(foo), + erlang:get_stacktrace(). + ">>, + [nowarn_get_stacktrace], + []}, + {try_catch, + <<"t1(X) -> + try abs(X) of + _ -> + erlang:get_stacktrace() + catch + _:_ -> ok + end. + + t2() -> + try error(foo) + catch _:_ -> ok + end, + erlang:get_stacktrace(). + + t3() -> + try error(foo) + catch _:_ -> + try error(bar) + catch _:_ -> + ok + end, + erlang:get_stacktrace() + end. + + no_warning(X) -> + try + abs(X) + catch + _:_ -> + erlang:get_stacktrace() + end. + ">>, + [], + {warnings,[{4,erl_lint,{get_stacktrace,wrong_part_of_try}}, + {13,erl_lint,{get_stacktrace,after_try}}, + {22,erl_lint,{get_stacktrace,after_try}}]}}, + {multiple_catch_clauses, + <<"maybe_error(Arg) -> + try 5 / Arg + catch + error:badarith -> + _Stacktrace = erlang:get_stacktrace(), + try io:nl() + catch + error:_ -> io:format('internal error') + end; + error:badarg -> + _Stacktrace = erlang:get_stacktrace(), + try io:format(qwe) + catch + error:_ -> io:format('internal error') + end + end. + ">>, + [], + []}], + + run(Config, Ts), + ok. + +%% Unicode atoms. +otp_14285(Config) -> + %% A small sample of all the errors and warnings in module erl_lint. + E1 = {redefine_function,{'кирилли́ческий атом',0}}, + E2 = {attribute,'кирилли́ческий атом'}, + E3 = {undefined_record,'кирилли́ческий атом'}, + E4 = {undefined_bittype,'кирилли́ческий атом'}, + "function 'кирилли́ческий атом'/0 already defined" = format_error(E1), + "attribute 'кирилли́ческий атом' after function definitions" = + format_error(E2), + "record 'кирилли́ческий атом' undefined" = format_error(E3), + "bit type 'кирилли́ческий атом' undefined" = format_error(E4), + Ts = [{otp_14285_1, + <<"'кирилли́ческий атом'() -> a. + 'кирилли́ческий атом'() -> a. + "/utf8>>, + [], + {errors, + [{2,erl_lint,E1}], + []}}, + {otp_14285_2, + <<"'кирилли́ческий атом'() -> a. + -'кирилли́ческий атом'(a). + "/utf8>>, + [], + {errors, + [{2,erl_lint,E2}], + []}}, + {otp_14285_3, + <<"'кирилли́ческий атом'() -> #'кирилли́ческий атом'{}. + "/utf8>>, + [], + {errors, + [{1,erl_lint,E3}], + []}}, + {otp_14285_4, + <<"t() -> <<34/'кирилли́ческий атом'>>. + "/utf8>>, + [], + {errors, + [{1,erl_lint,E4}], + []}}], + run(Config, Ts), + ok. + +format_error(E) -> + lists:flatten(erl_lint:format_error(E)). + run(Config, Tests) -> F = fun({N,P,Ws,E}, BadL) -> case catch run_test(Config, P, Ws) of diff --git a/lib/stdlib/test/error_logger_h_SUITE.erl b/lib/stdlib/test/error_logger_h_SUITE.erl index 30f96e0522..1f2a9fda0b 100644 --- a/lib/stdlib/test/error_logger_h_SUITE.erl +++ b/lib/stdlib/test/error_logger_h_SUITE.erl @@ -162,7 +162,7 @@ tty_log_open(Log) -> {ok,D} -> D; _ -> unlimited end, - error_logger:add_report_handler(?MODULE, {Fd,Depth}), + error_logger:add_report_handler(?MODULE, {Fd,Depth,latin1}), Fd. tty_log_close() -> @@ -393,11 +393,11 @@ dl_format_1([], [], _, Facc, Aacc) -> %%% calling error_logger_tty_h:write_event/2. %%% -init({_,_}=St) -> +init({_,_,_}=St) -> {ok,St}. -handle_event(Event, {Fd,Depth}=St) -> - case error_logger_tty_h:write_event(tag_event(Event), io_lib, Depth) of +handle_event(Event, {Fd,Depth,Enc}=St) -> + case error_logger_tty_h:write_event(tag_event(Event), io_lib, {Depth,Enc}) of ok -> ok; Str when is_list(Str) -> @@ -405,7 +405,7 @@ handle_event(Event, {Fd,Depth}=St) -> end, {ok,St}. -terminate(_Reason, {Fd,_}) -> +terminate(_Reason, {Fd,_,_}) -> ok = file:close(Fd), []. diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 2dfd481665..05451a83fb 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1349,6 +1349,26 @@ t_select_replace(Config) when is_list(Config) -> NeqPairs(X,Y)) || X <- Terms, Y <- Terms], + %% Wrap entire tuple with 'const' + [[begin + Old = {Key, 1, 2}, + ets:insert(T2, Old), + 1 = ets:select_replace(T2, [{Old, [], [{const, New}]}]), + [New] = ets:lookup(T2, Key), + ets:delete(T2, Key) + end || New <- [{Key, 1, 2}, {Key, 3, 4}, {Key, 1}, {Key, 1, 2, 3}, {Key}] + ] + || Key <- [{1, tuple}, {nested, {tuple, {a,b}}} | Terms]], + + %% 'const' wrap does not work with maps or variables in keys + [[begin + Old = {Key, 1, 2}, + {'EXIT',{badarg,_}} = (catch ets:select_replace(T2, [{Old, [], [{const, New}]}])) + end || New <- [{Key, 1, 2}, {Key, 3, 4}, {Key, 1}, {Key, 1, 2, 3}, {Key}] + ] + || Key <- [#{a => 1}, {nested, #{a => 1}}, '$1']], + + ets:delete(T2), verify_etsmem(EtsMem). diff --git a/lib/stdlib/test/ets_tough_SUITE.erl b/lib/stdlib/test/ets_tough_SUITE.erl index 0abce3200f..ae9b2ec8e1 100644 --- a/lib/stdlib/test/ets_tough_SUITE.erl +++ b/lib/stdlib/test/ets_tough_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/filelib_SUITE.erl b/lib/stdlib/test/filelib_SUITE.erl index 6133a3ded4..c94821bc75 100644 --- a/lib/stdlib/test/filelib_SUITE.erl +++ b/lib/stdlib/test/filelib_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2016. All Rights Reserved. +%% Copyright Ericsson AB 2005-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/filename_SUITE.erl b/lib/stdlib/test/filename_SUITE.erl index dc3daa56c1..fc77593bb8 100644 --- a/lib/stdlib/test/filename_SUITE.erl +++ b/lib/stdlib/test/filename_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/gen_event_SUITE.erl b/lib/stdlib/test/gen_event_SUITE.erl index 3f949ca109..880b10117c 100644 --- a/lib/stdlib/test/gen_event_SUITE.erl +++ b/lib/stdlib/test/gen_event_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -26,7 +26,7 @@ end_per_testcase/2]). -export([start/1, add_handler/1, add_sup_handler/1, delete_handler/1, swap_handler/1, swap_sup_handler/1, - notify/1, sync_notify/1, call/1, info/1, hibernate/1, + notify/1, sync_notify/1, call/1, info/1, hibernate/1, auto_hibernate/1, call_format_status/1, call_format_status_anon/1, error_format_status/1, get_state/1, replace_state/1, start_opt/1, @@ -37,7 +37,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [start, {group, test_all}, hibernate, + [start, {group, test_all}, hibernate, auto_hibernate, call_format_status, call_format_status_anon, error_format_status, get_state, replace_state, start_opt, {group, undef_callbacks}, undef_in_terminate]. @@ -306,6 +306,48 @@ hibernate(Config) when is_list(Config) -> ok. +auto_hibernate(Config) when is_list(Config) -> + HibernateAfterTimeout = 100, + State = {auto_hibernate_state}, + {ok,Pid} = gen_event:start({local, auto_hibernate_handler}, [{hibernate_after, HibernateAfterTimeout}]), + %% After init test + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + ok = gen_event:add_handler(auto_hibernate_handler, dummy_h, [State]), + %% Get state test + [{dummy_h,false,State}] = sys:get_state(Pid), + is_in_erlang_hibernate(Pid), + %% Call test + {ok, hejhopp} = gen_event:call(auto_hibernate_handler, dummy_h, hejsan), + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% Event test + ok = gen_event:notify(auto_hibernate_handler, {self(), handle_event}), + receive + handled_event -> + ok + after 1000 -> + ct:fail(event) + end, + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% Info test + Pid ! {self(), handle_info}, + receive + handled_info -> + ok + after 1000 -> + ct:fail(info) + end, + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + ok = gen_event:stop(auto_hibernate_handler), + ok. + is_in_erlang_hibernate(Pid) -> receive after 1 -> ok end, is_in_erlang_hibernate_1(200, Pid). diff --git a/lib/stdlib/test/gen_fsm_SUITE.erl b/lib/stdlib/test/gen_fsm_SUITE.erl index 361680a9b2..86cf58566b 100644 --- a/lib/stdlib/test/gen_fsm_SUITE.erl +++ b/lib/stdlib/test/gen_fsm_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -44,7 +44,7 @@ -export([undef_in_handle_info/1, undef_in_terminate/1]). --export([hibernate/1,hiber_idle/3,hiber_wakeup/3,hiber_idle/2,hiber_wakeup/2]). +-export([hibernate/1,auto_hibernate/1,hiber_idle/3,hiber_wakeup/3,hiber_idle/2,hiber_wakeup/2]). -export([enter_loop/1]). @@ -68,7 +68,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [{group, start}, {group, abnormal}, shutdown, - {group, sys}, hibernate, enter_loop, {group, undef_callbacks}, + {group, sys}, hibernate, auto_hibernate, enter_loop, {group, undef_callbacks}, undef_in_handle_info, undef_in_terminate]. groups() -> @@ -700,6 +700,43 @@ hibernate(Config) when is_list(Config) -> process_flag(trap_exit, OldFl), ok. +%% Auto hibernation +auto_hibernate(Config) when is_list(Config) -> + OldFl = process_flag(trap_exit, true), + HibernateAfterTimeout = 100, + State = {auto_hibernate_state}, + {ok, Pid} = gen_fsm:start_link({local, my_test_name_auto_hibernate}, ?MODULE, {state_data, State}, [{hibernate_after, HibernateAfterTimeout}]), + %% After init test + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% Get state test + {_, State} = sys:get_state(my_test_name_auto_hibernate), + is_in_erlang_hibernate(Pid), + %% Sync send event test + 'alive!' = gen_fsm:sync_send_event(Pid,'alive?'), + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% Send event test + ok = gen_fsm:send_all_state_event(Pid,{'alive?', self()}), + wfor(yes), + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% Info test + Pid ! {self(), handle_info}, + wfor({Pid, handled_info}), + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + stop_it(Pid), + receive + {'EXIT',Pid,normal} -> ok + end, + process_flag(trap_exit, OldFl), + ok. + is_in_erlang_hibernate(Pid) -> receive after 1 -> ok end, is_in_erlang_hibernate_1(200, Pid). @@ -1151,6 +1188,8 @@ idle(badreturn, _From, _Data) -> idle({timeout,Time}, From, _Data) -> gen_fsm:send_event_after(Time, {timeout,Time}), {next_state, timeout, From}; +idle('alive?', _From, Data) -> + {reply, 'alive!', idle, Data}; idle(_, _From, Data) -> {reply, 'eh?', idle, Data}. @@ -1226,6 +1265,9 @@ handle_info(hibernate_later, _SName, _State) -> handle_info({call_undef_fun, {Mod, Fun}}, State, Data) -> Mod:Fun(), {next_state, State, Data}; +handle_info({From, handle_info}, SName, State) -> + From ! {self(), handled_info}, + {next_state, SName, State}; handle_info(Info, _State, Data) -> {stop, {unexpected,Info}, Data}. diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl index 3fb9b3627b..2e9dc4d4fb 100644 --- a/lib/stdlib/test/gen_server_SUITE.erl +++ b/lib/stdlib/test/gen_server_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -32,7 +32,7 @@ call_remote_n1/1, call_remote_n2/1, call_remote_n3/1, spec_init/1, spec_init_local_registered_parent/1, spec_init_global_registered_parent/1, - otp_5854/1, hibernate/1, otp_7669/1, call_format_status/1, + otp_5854/1, hibernate/1, auto_hibernate/1, otp_7669/1, call_format_status/1, error_format_status/1, terminate_crash_format/1, get_state/1, replace_state/1, call_with_huge_message_queue/1, undef_handle_call/1, undef_handle_cast/1, undef_handle_info/1, @@ -65,7 +65,7 @@ all() -> call_remote3, call_remote_n1, call_remote_n2, call_remote_n3, spec_init, spec_init_local_registered_parent, - spec_init_global_registered_parent, otp_5854, hibernate, + spec_init_global_registered_parent, otp_5854, hibernate, auto_hibernate, otp_7669, call_format_status, error_format_status, terminate_crash_format, get_state, replace_state, @@ -404,7 +404,7 @@ crash(Config) when is_list(Config) -> end, receive {error_report,_,{Pid4,crash_report,[List4|_]}} -> - {exit,crashed,_} = proplists:get_value(error_info, List4), + {exit,crashed,[{?MODULE, handle_call, 3, _}|_]} = proplists:get_value(error_info, List4), Pid4 = proplists:get_value(pid, List4); Other4 -> io:format("Unexpected: ~p", [Other4]), @@ -730,6 +730,58 @@ hibernate(Config) when is_list(Config) -> process_flag(trap_exit, OldFl), ok. +auto_hibernate(Config) when is_list(Config) -> + OldFl = process_flag(trap_exit, true), + HibernateAfterTimeout = 100, + State = {auto_hibernate_state}, + {ok, Pid} = + gen_server:start_link({local, my_test_name_auto_hibernate}, + gen_server_SUITE, {state,State}, [{hibernate_after, HibernateAfterTimeout}]), + %% After init test + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% Get state test + State = sys:get_state(my_test_name_auto_hibernate), + is_in_erlang_hibernate(Pid), + %% Call test + ok = gen_server:call(my_test_name_auto_hibernate, started_p), + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% Cast test + ok = gen_server:cast(my_test_name_auto_hibernate, {self(),handle_cast}), + receive + {Pid, handled_cast} -> + ok + after 1000 -> + ct:fail(cast) + end, + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% Info test + Pid ! {self(),handle_info}, + receive + {Pid, handled_info} -> + ok + after 1000 -> + ct:fail(info) + end, + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + + ok = gen_server:call(my_test_name_auto_hibernate, stop), + receive + {'EXIT', Pid, stopped} -> + ok + after 5000 -> + ct:fail(gen_server_did_not_die) + end, + process_flag(trap_exit, OldFl), + ok. + is_in_erlang_hibernate(Pid) -> receive after 1 -> ok end, is_in_erlang_hibernate_1(200, Pid). @@ -747,6 +799,23 @@ is_in_erlang_hibernate_1(N, Pid) -> is_in_erlang_hibernate_1(N-1, Pid) end. +is_not_in_erlang_hibernate(Pid) -> + receive after 1 -> ok end, + is_not_in_erlang_hibernate_1(200, Pid). + +is_not_in_erlang_hibernate_1(0, Pid) -> + io:format("~p\n", [erlang:process_info(Pid, current_function)]), + ct:fail(not_in_erlang_hibernate_3); +is_not_in_erlang_hibernate_1(N, Pid) -> + {current_function,MFA} = erlang:process_info(Pid, current_function), + case MFA of + {erlang,hibernate,3} -> + receive after 10 -> ok end, + is_not_in_erlang_hibernate_1(N-1, Pid); + _ -> + ok + end. + %% -------------------------------------- %% Test gen_server:abcast and handle_cast. %% Test all different return values from diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl index 05934b3953..5b9daecfd3 100644 --- a/lib/stdlib/test/gen_statem_SUITE.erl +++ b/lib/stdlib/test/gen_statem_SUITE.erl @@ -40,7 +40,7 @@ all() -> shutdown, stop_and_reply, state_enter, event_order, state_timeout, event_types, generic_timers, code_change, {group, sys}, - hibernate, enter_loop, {group, undef_callbacks}, + hibernate, auto_hibernate, enter_loop, {group, undef_callbacks}, undef_in_terminate]. groups() -> @@ -1284,6 +1284,84 @@ hibernate(Config) -> end, ok = verify_empty_msgq(). +%% Auto-hibernation timeout +auto_hibernate(Config) -> + OldFl = process_flag(trap_exit, true), + HibernateAfterTimeout = 100, + + {ok,Pid} = + gen_statem:start_link( + ?MODULE, start_arg(Config, []), [{hibernate_after, HibernateAfterTimeout}]), + %% After init test + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% After info test + Pid ! {hping, self()}, + receive + {Pid, hpong} -> + ok + after 1000 -> + ct:fail(info) + end, + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% After cast test + ok = gen_statem:cast(Pid, {hping, self()}), + receive + {Pid, hpong} -> + ok + after 1000 -> + ct:fail(cast) + end, + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% After call test + hpong = gen_statem:call(Pid, hping), + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% Timer test 1 + TimerTimeout1 = 50, + ok = gen_statem:call(Pid, {arm_htimer, self(), TimerTimeout1}), + is_not_in_erlang_hibernate(Pid), + timer:sleep(TimerTimeout1), + is_not_in_erlang_hibernate(Pid), + receive + {Pid, htimer_armed} -> + ok + after 1000 -> + ct:fail(timer1) + end, + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + %% Timer test 2 + TimerTimeout2 = 150, + ok = gen_statem:call(Pid, {arm_htimer, self(), TimerTimeout2}), + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + receive + {Pid, htimer_armed} -> + ok + after 1000 -> + ct:fail(timer2) + end, + is_not_in_erlang_hibernate(Pid), + timer:sleep(HibernateAfterTimeout), + is_in_erlang_hibernate(Pid), + stop_it(Pid), + process_flag(trap_exit, OldFl), + receive + {'EXIT',Pid,normal} -> ok + after 5000 -> + ct:fail(gen_statem_did_not_die) + end, + ok = verify_empty_msgq(). + is_in_erlang_hibernate(Pid) -> receive after 1 -> ok end, is_in_erlang_hibernate_1(200, Pid). @@ -1704,6 +1782,19 @@ terminate(_Reason, _State, _Data) -> %% State functions +idle(info, {hping,Pid}, _Data) -> + Pid ! {self(), hpong}, + keep_state_and_data; +idle(cast, {hping,Pid}, Data) -> + Pid ! {self(), hpong}, + {keep_state, Data}; +idle({call, From}, hping, _Data) -> + {keep_state_and_data, [{reply, From, hpong}]}; +idle({call, From}, {arm_htimer, Pid, Timeout}, _Data) -> + {keep_state_and_data, [{reply, From, ok}, {timeout, Timeout, {arm_htimer, Pid}}]}; +idle(timeout, {arm_htimer, Pid}, _Data) -> + Pid ! {self(), htimer_armed}, + keep_state_and_data; idle(cast, {connect,Pid}, Data) -> Pid ! accept, {next_state,wfor_conf,Data,infinity}; % NoOp timeout just to test API diff --git a/lib/stdlib/test/id_transform_SUITE.erl b/lib/stdlib/test/id_transform_SUITE.erl index 3d4ae1a189..186df41d3f 100644 --- a/lib/stdlib/test/id_transform_SUITE.erl +++ b/lib/stdlib/test/id_transform_SUITE.erl @@ -61,8 +61,13 @@ id_transform(Config) when is_list(Config) -> "erl_id_trans.erl"]), {ok,erl_id_trans,Bin} = compile:file(File,[binary]), {module,erl_id_trans} = code:load_binary(erl_id_trans, File, Bin), - ct:timetrap({hours,1}), - run_in_test_suite(). + case test_server:is_valgrind() of + false -> + ct:timetrap({hours,1}), + run_in_test_suite(); + true -> + {skip,"Valgrind (too slow)"} + end. run_in_test_suite() -> SuperDir = filename:dirname(filename:dirname(code:which(?MODULE))), diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl index ef3f0be5d7..e2c73371cd 100644 --- a/lib/stdlib/test/io_SUITE.erl +++ b/lib/stdlib/test/io_SUITE.erl @@ -31,7 +31,7 @@ otp_10836/1, io_lib_width_too_small/1, io_with_huge_message_queue/1, format_string/1, maps/1, coverage/1, otp_14178_unicode_atoms/1, otp_14175/1, - otp_14285/1]). + otp_14285/1, limit_term/1]). -export([pretty/2]). @@ -63,7 +63,7 @@ all() -> io_lib_print_binary_depth_one, otp_10302, otp_10755, otp_10836, io_lib_width_too_small, io_with_huge_message_queue, format_string, maps, coverage, otp_14178_unicode_atoms, otp_14175, - otp_14285]. + otp_14285, limit_term]. %% Error cases for output. error_1(Config) when is_list(Config) -> @@ -2373,3 +2373,58 @@ otp_14285(_Config) -> latin1_fmt(Fmt, Args) -> L = fmt(Fmt, Args), true = lists:all(fun is_latin1/1, L). + +limit_term(_Config) -> + {_, 2} = limt([a,b,c], 2), + {_, 2} = limt([a,b,c], 3), + {_, 2} = limt([a,b|c], 2), + {_, 2} = limt([a,b|c], 3), + {_, 2} = limt({a,b,c,[d,e]}, 2), + {_, 2} = limt({a,b,c,[d,e]}, 3), + {_, 2} = limt({a,b,c,[d,e]}, 4), + {_, 1} = limt(<<"foo">>, 18), + ok = blimt(<<"123456789012345678901234567890">>), + {_, 1} = limt(<<7:3>>, 2), + {_, 1} = limt(<<7:21>>, 2), + {_, 1} = limt([], 2), + {_, 1} = limt({}, 2), + {_, 1} = limt(#{}, 2), + {_, 1} = limt(#{[] => {}}, 2), + {_, 1} = limt(#{[] => {}}, 3), + T = #{[] => {},[a] => [b]}, + {_, 1} = limt(T, 2), + {_, 1} = limt(T, 3), + {_, 1} = limt(T, 4), + ok. + +blimt(Binary) -> + blimt(Binary, byte_size(Binary)). + +blimt(_B, 1) -> ok; +blimt(B, D) -> + {_, 1} = limt(B, D), + blimt(B, D - 1). + +limt(Term, Depth) when is_integer(Depth) -> + T1 = io_lib:limit_term(Term, Depth), + S = form(Term, Depth), + S1 = form(T1, Depth), + OK1 = S1 =:= S, + + T2 = io_lib:limit_term(Term, Depth+1), + S2 = form(T2, Depth), + OK2 = S2 =:= S, + + T3 = io_lib:limit_term(Term, Depth-1), + S3 = form(T3, Depth), + OK3 = S3 =/= S, + + R = case {OK1, OK2, OK3} of + {true, true, true} -> 2; + {true, true, false} -> 1; + _ -> 0 + end, + {{S, S1, S2}, R}. + +form(Term, Depth) -> + lists:flatten(io_lib:format("~W", [Term, Depth])). diff --git a/lib/stdlib/test/io_proto_SUITE.erl b/lib/stdlib/test/io_proto_SUITE.erl index b795cb0b61..e497b2fb5d 100644 --- a/lib/stdlib/test/io_proto_SUITE.erl +++ b/lib/stdlib/test/io_proto_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2009-2016. All Rights Reserved. +%% Copyright Ericsson AB 2009-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/lists_SUITE.erl b/lib/stdlib/test/lists_SUITE.erl index 5f2d8f0f4e..7c99244b36 100644 --- a/lib/stdlib/test/lists_SUITE.erl +++ b/lib/stdlib/test/lists_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/ms_transform_SUITE.erl b/lib/stdlib/test/ms_transform_SUITE.erl index f35013b1b2..d1e6faf863 100644 --- a/lib/stdlib/test/ms_transform_SUITE.erl +++ b/lib/stdlib/test/ms_transform_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2016. All Rights Reserved. +%% Copyright Ericsson AB 2003-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -43,6 +43,7 @@ -export([warnings/1]). -export([no_warnings/1]). -export([eep37/1]). +-export([otp_14454/1]). init_per_testcase(_Func, Config) -> Config. @@ -59,7 +60,7 @@ all() -> record_index, multipass, bitsyntax, record_defaults, andalso_orelse, float_1_function, action_function, warnings, no_warnings, top_match, old_guards, autoimported, - semicolon, eep37]. + semicolon, eep37, otp_14454]. groups() -> []. @@ -771,6 +772,16 @@ eep37(Config) when is_list(Config) -> "F()">>). +otp_14454(Config) when is_list(Config) -> + setup(Config), + [{'$1',[],[{'band','$1',136}]}] = + compile_and_run( + <<"ets:fun2ms(fun(A) -> A band ( -(-17) bsl 3) end)">>), + [{'$1',[],[{'band','$1',136}]}] = + compile_and_run( + <<"ets:fun2ms(fun(A) -> A band ( erlang:'bsl'(-(-17), 3)) end)">>), + ok. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Helpers diff --git a/lib/stdlib/test/proc_lib_SUITE.erl b/lib/stdlib/test/proc_lib_SUITE.erl index a53e99afc9..7686889360 100644 --- a/lib/stdlib/test/proc_lib_SUITE.erl +++ b/lib/stdlib/test/proc_lib_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -27,8 +27,8 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, crash/1, stacktrace/1, sync_start_nolink/1, sync_start_link/1, - spawn_opt/1, sp1/0, sp2/0, sp3/1, sp4/2, sp5/1, - hibernate/1, stop/1, t_format/1]). + spawn_opt/1, sp1/0, sp2/0, sp3/1, sp4/2, sp5/1, '\x{447}'/0, + hibernate/1, stop/1, t_format/1, t_format_arbitrary/1]). -export([ otp_6345/1, init_dont_hang/1]). -export([hib_loop/1, awaken/1]). @@ -51,7 +51,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [crash, stacktrace, {group, sync_start}, spawn_opt, hibernate, - {group, tickets}, stop, t_format]. + {group, tickets}, stop, t_format, t_format_arbitrary]. groups() -> [{tickets, [], [otp_6345, init_dont_hang]}, @@ -78,6 +78,14 @@ end_per_group(_GroupName, Config) -> %% synchronous, and we want to test that the crash report is ok. %%----------------------------------------------------------------- crash(Config) when is_list(Config) -> + ok = application:unset_env(kernel, error_logger_format_depth), + crash_1(Config), + ok = application:set_env(kernel, error_logger_format_depth, 30), + crash_1(Config), + ok = application:unset_env(kernel, error_logger_format_depth), + ok. + +crash_1(_Config) -> error_logger:add_report_handler(?MODULE, self()), %% Make sure that we don't get a crash report if a process @@ -139,6 +147,14 @@ crash(Config) when is_list(Config) -> {error_info,{exit,abnormal,{stacktrace}}}], analyse_crash(Pid5, Exp5, []), + %% Unicode atom + Pid6 = proc_lib:spawn(?MODULE, '\x{447}', []), + Pid6 ! die, + Exp6 = [{initial_call,{?MODULE,'\x{447}',[]}}, + {ancestors,[self()]}, + {error_info,{exit,die,{stacktrace}}}], + analyse_crash(Pid6, Exp6, []), + error_logger:delete_report_handler(?MODULE), ok. @@ -304,6 +320,12 @@ sp4(Parent, Tester) -> end, proc_lib:init_ack(Parent, self()). +'\x{447}'() -> + receive + die -> exit(die); + _ -> sp1() + end. + hibernate(Config) when is_list(Config) -> Ref = make_ref(), Self = self(), @@ -530,14 +552,17 @@ t_format(_Config) -> t_format() -> error_logger:add_report_handler(?MODULE, self()), - Pid = proc_lib:spawn(fun t_format_looper/0), + Pid = proc_lib:spawn(fun '\x{aaa}t_format_looper'/0), HugeData = gb_sets:from_list(lists:seq(1, 100)), - Pid ! {die,HugeData}, + SomeData1 = list_to_atom([246]), + SomeData2 = list_to_atom([1024]), + Pid ! {SomeData1,SomeData2}, + Pid ! {die,{HugeData,SomeData1,SomeData2}}, Report = receive {crash_report, Pid, Report0} -> Report0 end, - Usz = do_test_format(Report, unlimited), - Tsz = do_test_format(Report, 20), + Usz = do_test_format(Report, latin1, unlimited), + Tsz = do_test_format(Report, latin1, 20), if Tsz >= Usz -> @@ -546,21 +571,58 @@ t_format() -> ok end, + UszU = do_test_format(Report, unicode, unlimited), + TszU = do_test_format(Report, unicode, 20), + + if + TszU >= UszU -> + ct:fail(failed); + true -> + ok + end, + ok. +t_format_arbitrary(_Config) -> + error_logger:tty(false), + try + t_format_arbitrary() + after + error_logger:tty(true) + end, + ok. + +t_format_arbitrary() -> + A = list_to_atom([1024]), + do_test_format([fake_report, A], unlimited), + do_test_format([fake_report, A], 20), + + do_test_format([fake_report, foo], unlimited), + do_test_format([fake_report, foo], 20), + do_test_format([fake_report, []], unlimited), + do_test_format([fake_report, []], 20). + do_test_format(Report, Depth) -> - io:format("*** Depth = ~p", [Depth]), - S0 = proc_lib:format(Report, latin1, Depth), + do_test_format(Report, latin1, Depth), + do_test_format(Report, unicode, Depth). + +do_test_format(Report, Encoding, Depth) -> + io:format("*** Depth = ~p, Encoding = ~p", [Depth, Encoding]), + S0 = proc_lib:format(Report, Encoding, Depth), S = lists:flatten(S0), - io:put_chars(S), + case Encoding of + latin1 -> io:format("~s\n", [S]); + _ -> io:format("~ts\n", [S]) + end, length(S). -t_format_looper() -> +'\x{aaa}t_format_looper'() -> receive {die,Data} -> exit(Data); - _ -> - t_format_looper() + M -> + put(M, M), + '\x{aaa}t_format_looper'() end. %%----------------------------------------------------------------- @@ -570,7 +632,7 @@ init(Tester) -> {ok, Tester}. handle_event({error_report, _GL, {Pid, crash_report, Report}}, Tester) -> - io:format("~s\n", [proc_lib:format(Report)]), + io:format("~ts\n", [proc_lib:format(Report)]), Tester ! {crash_report, Pid, Report}, {ok, Tester}; handle_event(_Event, State) -> diff --git a/lib/stdlib/test/rand_SUITE.erl b/lib/stdlib/test/rand_SUITE.erl index 2ccd89a59f..432293b656 100644 --- a/lib/stdlib/test/rand_SUITE.erl +++ b/lib/stdlib/test/rand_SUITE.erl @@ -54,7 +54,7 @@ all() -> groups() -> [{basic_stats, [parallel], [basic_stats_uniform_1, basic_stats_uniform_2, - basic_stats_standard_normal, basic_stats_normal]}, + basic_stats_standard_normal]}, {reference_jump, [parallel], [reference_jump_state, reference_jump_procdict]}]. @@ -451,7 +451,7 @@ crypto64_uniform_n(N, State0) -> %% Not a test but measures the time characteristics of the different algorithms measure(Config) -> - ct:timetrap({minutes,30}), %% valgrind needs a lot of time + ct:timetrap({minutes,60}), %% valgrind needs a lot of time case ct:get_timetrap_info() of {_,{_,1}} -> % No scaling do_measure(Config); diff --git a/lib/stdlib/test/random_iolist.erl b/lib/stdlib/test/random_iolist.erl index b62cf5b82b..6621c7ac77 100644 --- a/lib/stdlib/test/random_iolist.erl +++ b/lib/stdlib/test/random_iolist.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2016. All Rights Reserved. +%% Copyright Ericsson AB 2008-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/random_unicode_list.erl b/lib/stdlib/test/random_unicode_list.erl index 2eeb28113d..af3d44af75 100644 --- a/lib/stdlib/test/random_unicode_list.erl +++ b/lib/stdlib/test/random_unicode_list.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2016. All Rights Reserved. +%% Copyright Ericsson AB 2008-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/re_SUITE_data/testoutput1 b/lib/stdlib/test/re_SUITE_data/testoutput1 index a2b3cffe9d..eff8ecc948 100644 --- a/lib/stdlib/test/re_SUITE_data/testoutput1 +++ b/lib/stdlib/test/re_SUITE_data/testoutput1 @@ -9442,4 +9442,8 @@ No match \ X 0: X +/X+(?#comment)?/ + >XXX< + 0: X + /-- End of testinput1 --/ diff --git a/lib/stdlib/test/re_SUITE_data/testoutput8 b/lib/stdlib/test/re_SUITE_data/testoutput8 index 17b667a980..4984376d3c 100644 --- a/lib/stdlib/test/re_SUITE_data/testoutput8 +++ b/lib/stdlib/test/re_SUITE_data/testoutput8 @@ -7801,4 +7801,8 @@ No match ** Show all captures ignored after DFA matching 0: a +/(02-)?[0-9]{3}-[0-9]{3}/ + 02-123-123 + 0: 02-123-123 + /-- End of testinput8 --/ diff --git a/lib/stdlib/test/run_pcre_tests.erl b/lib/stdlib/test/run_pcre_tests.erl index 205a7e4946..570a43f667 100644 --- a/lib/stdlib/test/run_pcre_tests.erl +++ b/lib/stdlib/test/run_pcre_tests.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2016. All Rights Reserved. +%% Copyright Ericsson AB 2008-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl index 99411bc8fd..217e8cc252 100644 --- a/lib/stdlib/test/shell_SUITE.erl +++ b/lib/stdlib/test/shell_SUITE.erl @@ -31,7 +31,7 @@ progex_lc/1, progex_funs/1, otp_5990/1, otp_6166/1, otp_6554/1, otp_7184/1, otp_7232/1, otp_8393/1, otp_10302/1, otp_13719/1, - otp_14285/1, otp_14296/1]). + otp_14285/1, otp_14296/1, typed_records/1]). -export([ start_restricted_from_shell/1, start_restricted_on_command_line/1,restricted_local/1]). @@ -74,10 +74,10 @@ suite() -> {timetrap,{minutes,10}}]. all() -> - [forget, records, known_bugs, otp_5226, otp_5327, + [forget, known_bugs, otp_5226, otp_5327, otp_5435, otp_5195, otp_5915, otp_5916, {group, bits}, {group, refman}, {group, progex}, {group, tickets}, - {group, restricted}]. + {group, restricted}, {group, records}]. groups() -> [{restricted, [], @@ -86,6 +86,8 @@ groups() -> {bits, [], [bs_match_misc_SUITE, bs_match_tail_SUITE, bs_match_bin_SUITE, bs_construct_SUITE]}, + {records, [], + [records, typed_records]}, {refman, [], [refman_bit_syntax]}, {progex, [], [progex_bit_syntax, progex_records, progex_lc, @@ -376,6 +378,9 @@ records(Config) when is_list(Config) -> [[state]] = scan(RR4), Test = filename:join(proplists:get_value(priv_dir, Config), "test.erl"), + BeamDir = filename:join(proplists:get_value(priv_dir, Config), "beam"), + BeamFile = filename:join(BeamDir, "test"), + ok = file:make_dir(BeamDir), Contents = <<"-module(test). -record(state, {bin :: binary(), reply = no, @@ -387,8 +392,10 @@ records(Config) when is_list(Config) -> -ifdef(test2). -record(test2, {g}). - -endif.">>, + -endif. + ">>, ok = file:write_file(Test, Contents), + {ok, test} = compile:file(Test, [{outdir, BeamDir}]), RR5 = "rr(\"" ++ Test ++ "\", '_', {d,test1}), rl([test1,test2]).", A1 = erl_anno:new(1), @@ -404,7 +411,11 @@ records(Config) when is_list(Config) -> Dir = filename:join(proplists:get_value(priv_dir, Config), "*.erl"), RR8 = "rp(rr(\"" ++ Dir ++ "\")).", [_,ok] = scan(RR8), + + {module, test} = code:load_abs(BeamFile), + [[state]] = scan(<<"rr(test).">>), file:delete(Test), + file:delete(BeamFile++".beam"), RR1000 = "begin rr(" ++ MS ++ ") end.", [_] = scan(RR1000), @@ -477,6 +488,48 @@ records(Config) when is_list(Config) -> ok. +%% Test of typed record support. +typed_records(Config) when is_list(Config) -> + Test = filename:join(proplists:get_value(priv_dir, Config), "test.hrl"), + Contents = <<"-module(test). + -record(r0,{f :: any()}). + -record(r1,{f1 :: #r1{} | undefined, f2 :: #r0{} | atom()}). + -record(r2,{f :: #r2{} | undefined}). + ">>, + ok = file:write_file(Test, Contents), + + RR1 = "rr(\"" ++ Test ++ "\"), + #r1{} = (#r1{f1=#r1{f1=undefined, f2=x}, f2 = #r0{}})#r1.f1, + ok.", + RR2 = "rr(\"" ++ Test ++ "\"), + #r0{} = (#r1{f1=#r1{f1=undefined, f2=x}, f2 = #r0{}})#r1.f2, + ok. ", + RR3 = "rr(\"" ++ Test ++ "\"), + #r1{f2=#r0{}} = (#r1{f1=#r1{f1=undefined, f2=#r0{}}, f2 = x})#r1.f1, + ok.", + RR4 = "rr(\"" ++ Test ++ "\"), + (#r1{f2 = #r0{}})#r1{f2 = x}, + ok. ", + RR5 = "rr(\"" ++ Test ++ "\"), + (#r1{f2 = #r0{}})#r1{f1 = #r1{}}, + ok. ", + RR6 = "rr(\"" ++ Test ++ "\"), + (#r2{f=#r2{f=undefined}})#r2.f, + ok.", + RR7 = "rr(\"" ++ Test ++ "\"), + #r2{} = (#r2{f=#r2{f=undefined}})#r2.f, + ok.", + [ok] = scan(RR1), + [ok] = scan(RR2), + [ok] = scan(RR3), + [ok] = scan(RR4), + [ok] = scan(RR5), + [ok] = scan(RR6), + [ok] = scan(RR7), + + file:delete(Test), + ok. + %% Known bugs. known_bugs(Config) when is_list(Config) -> %% erl_eval:merge_bindings/2 cannot handle _removal_ of bindings. @@ -2671,7 +2724,7 @@ prompt_err(B) -> S = string:strip(S2, both, $"), string:strip(S, right, $.). -%% OTP-10302. Unicode. +%% OTP-10302. Unicode. Also OTP-14285, Unicode atoms. otp_10302(Config) when is_list(Config) -> {ok,Node} = start_node(shell_suite_helper_2, "-pa "++proplists:get_value(priv_dir,Config)++ @@ -2809,6 +2862,22 @@ otp_10302(Config) when is_list(Config) -> " erl_eval:'-inside-an-interpreted-fun-'(65,\"\x{441}\")" " .\n" = t({Node,Test13}), + %% Unicode atoms. + Test14 = <<"'\\x{447}\\x{435}'().">>, + "** exception error: undefined shell command '\\x{447}\\x{435}'/0.\n" = + t(Test14), + Test15 = <<"io:setopts([{encoding,utf8}]). + '\\x{447}\\x{435}'().">>, + "ok.\n** exception error: undefined shell command '\x{447}\x{435}'/0.\n" = + t({Node,Test15}), + Test16 = <<"shell_SUITE:'\\x{447}\\x{435}'().">>, + "** exception error: undefined function " + "shell_SUITE:'\\x{447}\\x{435}'/0.\n" = t(Test16), + Test17 = <<"io:setopts([{encoding,utf8}]). + shell_SUITE:'\\x{447}\\x{435}'().">>, + "ok.\n** exception error: undefined function " + "shell_SUITE:'\x{447}\x{435}'/0.\n" = + t({Node,Test17}), test_server:stop_node(Node), ok. diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl index fe00b7ff91..90f980c0e5 100644 --- a/lib/stdlib/test/string_SUITE.erl +++ b/lib/stdlib/test/string_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2016. All Rights Reserved. +%% Copyright Ericsson AB 2004-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -582,6 +582,8 @@ cd_gc(_) -> [$e,778] = string:next_codepoint([$e,778]), [$e|<<204,138>>] = string:next_codepoint(<<$e,778/utf8>>), [778|_] = string:next_codepoint(tl(string:next_codepoint(<<$e,778/utf8>>))), + [0|<<128,1>>] = string:next_codepoint(<<0,128,1>>), + {error,<<128,1>>} = string:next_codepoint(<<128,1>>), [] = string:next_grapheme(""), [] = string:next_grapheme(<<>>), @@ -589,6 +591,8 @@ cd_gc(_) -> "abcd" = string:next_grapheme("abcd"), [[$e,778]] = string:next_grapheme([$e,778]), [[$e,778]] = string:next_grapheme(<<$e,778/utf8>>), + [0|<<128,1>>] = string:next_grapheme(<<0,128,1>>), + {error,<<128,1>>} = string:next_grapheme(<<128,1>>), ok. diff --git a/lib/stdlib/test/tar_SUITE.erl b/lib/stdlib/test/tar_SUITE.erl index 76fa760fa8..4061008812 100644 --- a/lib/stdlib/test/tar_SUITE.erl +++ b/lib/stdlib/test/tar_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -27,7 +27,8 @@ extract_from_binary_compressed/1, extract_filtered/1, extract_from_open_file/1, symlinks/1, open_add_close/1, cooked_compressed/1, memory/1,unicode/1,read_other_implementations/1, - sparse/1, init/1, leading_slash/1, dotdot/1]). + sparse/1, init/1, leading_slash/1, dotdot/1, + roundtrip_metadata/1]). -include_lib("common_test/include/ct.hrl"). -include_lib("kernel/include/file.hrl"). @@ -41,7 +42,7 @@ all() -> extract_filtered, symlinks, open_add_close, cooked_compressed, memory, unicode, read_other_implementations, - sparse,init,leading_slash,dotdot]. + sparse,init,leading_slash,dotdot,roundtrip_metadata]. groups() -> []. @@ -953,6 +954,42 @@ dotdot(Config) -> ok. +roundtrip_metadata(Config) -> + PrivDir = proplists:get_value(priv_dir, Config), + Dir = filename:join(PrivDir, ?FUNCTION_NAME), + ok = file:make_dir(Dir), + + do_roundtrip_metadata(Dir, "name-does-not-matter"), + ok. + +do_roundtrip_metadata(Dir, File) -> + Tar = filename:join(Dir, atom_to_list(?FUNCTION_NAME)++".tar"), + BeamFile = code:which(compile), + {ok,Fd} = erl_tar:open(Tar, [write]), + ok = erl_tar:add(Fd, BeamFile, File, []), + ok = erl_tar:close(Fd), + + ok = erl_tar:extract(Tar, [{cwd,Dir}]), + + %% Make sure that size and modification times are the same + %% on all platforms. + {ok,OrigInfo} = file:read_file_info(BeamFile), + ExtractedFile = filename:join(Dir, File), + {ok,ExtractedInfo} = file:read_file_info(ExtractedFile), + #file_info{size=Size,mtime=Mtime,type=regular} = OrigInfo, + #file_info{size=Size,mtime=Mtime,type=regular} = ExtractedInfo, + + %% On Unix platforms more fields are expected to be the same. + case os:type() of + {unix,_} -> + #file_info{access=Access,mode=Mode} = OrigInfo, + #file_info{access=Access,mode=Mode} = ExtractedInfo, + ok; + _ -> + ok + end. + + %% Delete the given list of files. delete_files([]) -> ok; delete_files([Item|Rest]) -> diff --git a/lib/stdlib/test/unicode_SUITE.erl b/lib/stdlib/test/unicode_SUITE.erl index 52f2cd5202..e01ba3fbb0 100644 --- a/lib/stdlib/test/unicode_SUITE.erl +++ b/lib/stdlib/test/unicode_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2016. All Rights Reserved. +%% Copyright Ericsson AB 2008-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -998,6 +998,30 @@ normalize(_) -> true = unicode:characters_to_nfkc_list("ホンダ") =:= unicode:characters_to_nfkc_list("ﾎﾝﾀﾞ"), true = unicode:characters_to_nfkd_list("32") =:= unicode:characters_to_nfkd_list("３２"), + + {error, [0], <<128>>} = unicode:characters_to_nfc_list(<<0, 128>>), + {error, [0], <<128>>} = unicode:characters_to_nfkc_list(<<0, 128>>), + {error, [0], <<128>>} = unicode:characters_to_nfd_list(<<0, 128>>), + {error, [0], <<128>>} = unicode:characters_to_nfkd_list(<<0, 128>>), + + {error, <<0>>, <<128>>} = unicode:characters_to_nfc_binary(<<0, 128>>), + {error, <<0>>, <<128>>} = unicode:characters_to_nfkc_binary(<<0, 128>>), + {error, <<0>>, <<128>>} = unicode:characters_to_nfd_binary(<<0, 128>>), + {error, <<0>>, <<128>>} = unicode:characters_to_nfkd_binary(<<0, 128>>), + + LargeBin = binary:copy(<<"abcde">>, 50), + LargeList = binary_to_list(LargeBin), + + {error, LargeList, <<128>>} = unicode:characters_to_nfc_list(<<LargeBin/binary, 128>>), + {error, LargeList, <<128>>} = unicode:characters_to_nfkc_list(<<LargeBin/binary, 128>>), + {error, LargeList, <<128>>} = unicode:characters_to_nfd_list(<<LargeBin/binary, 128>>), + {error, LargeList, <<128>>} = unicode:characters_to_nfkd_list(<<LargeBin/binary, 128>>), + + {error, LargeBin, <<128>>} = unicode:characters_to_nfc_binary(<<LargeBin/binary, 128>>), + {error, LargeBin, <<128>>} = unicode:characters_to_nfkc_binary(<<LargeBin/binary, 128>>), + {error, LargeBin, <<128>>} = unicode:characters_to_nfd_binary(<<LargeBin/binary, 128>>), + {error, LargeBin, <<128>>} = unicode:characters_to_nfkd_binary(<<LargeBin/binary, 128>>), + ok. diff --git a/lib/stdlib/test/unicode_expand.erl b/lib/stdlib/test/unicode_expand.erl new file mode 100644 index 0000000000..41f741fa84 --- /dev/null +++ b/lib/stdlib/test/unicode_expand.erl @@ -0,0 +1,36 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2017. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-module(unicode_expand). + +-export(['кlирилли́ческий атом'/0, 'кlирилли́ческий атом'/1, + 'кlирилли́ческий атомB'/1]). + +-export_type(['кlирилли́ческий атом'/0]). + +-type 'кlирилли́ческий атом'() :: integer(). + +'кlирилли́ческий атом'() -> + 'кlирилли́ческий атом'('кlирилли́ческий атом'). + +'кlирилли́ческий атом'(_Atom) -> + ok. + +'кlирилли́ческий атомB'(_B) -> + true. diff --git a/lib/stdlib/test/unicode_util_SUITE.erl b/lib/stdlib/test/unicode_util_SUITE.erl index e9b3d7f98d..03c24c7027 100644 --- a/lib/stdlib/test/unicode_util_SUITE.erl +++ b/lib/stdlib/test/unicode_util_SUITE.erl @@ -97,6 +97,8 @@ cp(_) -> "hejsan" = fetch(<<"hejsan">>, Get), "hejsan" = fetch(["hej",<<"san">>], Get), "hejsan" = fetch(["hej"|<<"san">>], Get), + {error, <<128>>} = Get(<<128>>), + {error, [<<128>>, 0]} = Get([<<128>>, 0]), ok. gc(Config) -> @@ -106,6 +108,8 @@ gc(Config) -> "hejsan" = fetch(<<"hejsan">>, Get), "hejsan" = fetch(["hej",<<"san">>], Get), "hejsan" = fetch(["hej"|<<"san">>], Get), + {error, <<128>>} = Get(<<128>>), + {error, [<<128>>, 0]} = Get([<<128>>, 0]), 0 = fold(fun verify_gc/3, 0, DataDir ++ "/GraphemeBreakTest.txt"), ok. diff --git a/lib/stdlib/test/zip_SUITE.erl b/lib/stdlib/test/zip_SUITE.erl index f0feda217a..1dfcda4ed0 100644 --- a/lib/stdlib/test/zip_SUITE.erl +++ b/lib/stdlib/test/zip_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2016. All Rights Reserved. +%% Copyright Ericsson AB 2006-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/stdlib/uc_spec/gen_unicode_mod.escript b/lib/stdlib/uc_spec/gen_unicode_mod.escript index c8b815e435..fefd7d3b70 100755 --- a/lib/stdlib/uc_spec/gen_unicode_mod.escript +++ b/lib/stdlib/uc_spec/gen_unicode_mod.escript @@ -170,7 +170,7 @@ gen_header(Fd) -> io:put_chars(Fd, "-export([spec_version/0, lookup/1, get_case/1]).\n"), io:put_chars(Fd, "-inline([class/1]).\n"), io:put_chars(Fd, "-compile(nowarn_unused_vars).\n"), - io:put_chars(Fd, "-dialyzer({no_improper_lists, cp/1}).\n"), + io:put_chars(Fd, "-dialyzer({no_improper_lists, [cp/1, gc_prepend/2, gc_e_cont/2]}).\n"), io:put_chars(Fd, "-type gc() :: char()|[char()].\n\n\n"), ok. @@ -237,39 +237,43 @@ gen_static(Fd) -> gen_norm(Fd) -> io:put_chars(Fd, - "-spec nfd(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()).\n" + "-spec nfd(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()) | {error, unicode:chardata()}.\n" "nfd(Str0) ->\n" " case gc(Str0) of\n" " [GC|R] when GC < 127 -> [GC|R];\n" " [GC|Str] -> [decompose(GC)|Str];\n" - " [] -> []\n end.\n\n" + " [] -> [];\n" + " {error,_}=Error -> Error\n end.\n\n" ), io:put_chars(Fd, - "-spec nfkd(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()).\n" + "-spec nfkd(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()) | {error, unicode:chardata()}.\n" "nfkd(Str0) ->\n" " case gc(Str0) of\n" " [GC|R] when GC < 127 -> [GC|R];\n" " [GC|Str] -> [decompose_compat(GC)|Str];\n" - " [] -> []\n end.\n\n" + " [] -> [];\n" + " {error,_}=Error -> Error\n end.\n\n" ), io:put_chars(Fd, - "-spec nfc(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()).\n" + "-spec nfc(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()) | {error, unicode:chardata()}.\n" "nfc(Str0) ->\n" " case gc(Str0) of\n" " [GC|R] when GC < 255 -> [GC|R];\n" " [GC|Str] -> [compose(decompose(GC))|Str];\n" - " [] -> []\n end.\n\n" + " [] -> [];\n" + " {error,_}=Error -> Error\n end.\n\n" ), io:put_chars(Fd, - "-spec nfkc(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()).\n" + "-spec nfkc(unicode:chardata()) -> maybe_improper_list(gc(),unicode:chardata()) | {error, unicode:chardata()}.\n" "nfkc(Str0) ->\n" " case gc(Str0) of\n" " [GC|R] when GC < 127 -> [GC|R];\n" " [GC|Str] -> [compose_compat_0(decompose_compat(GC))|Str];\n" - " [] -> []\n end.\n\n" + " [] -> [];\n" + " {error,_}=Error -> Error\n end.\n\n" ), io:put_chars(Fd, @@ -448,18 +452,20 @@ gen_ws(Fd, Props) -> gen_cp(Fd) -> io:put_chars(Fd, "-spec cp(String::unicode:chardata()) ->" - " maybe_improper_list().\n"), + " maybe_improper_list() | {error, unicode:chardata()}.\n"), io:put_chars(Fd, "cp([C|_]=L) when is_integer(C) -> L;\n"), io:put_chars(Fd, "cp([List]) -> cp(List);\n"), io:put_chars(Fd, "cp([List|R]) ->\n"), io:put_chars(Fd, " case cp(List) of\n"), io:put_chars(Fd, " [] -> cp(R);\n"), io:put_chars(Fd, " [CP] -> [CP|R];\n"), - io:put_chars(Fd, " [C|R0] -> [C|[R0|R]]\n"), + io:put_chars(Fd, " [C|R0] -> [C|[R0|R]];\n"), + io:put_chars(Fd, " {error,Error} -> {error,[Error|R]}\n"), io:put_chars(Fd, " end;\n"), io:put_chars(Fd, "cp([]) -> [];\n"), io:put_chars(Fd, "cp(<<C/utf8, R/binary>>) -> [C|R];\n"), - io:put_chars(Fd, "cp(<<>>) -> [].\n\n"), + io:put_chars(Fd, "cp(<<>>) -> [];\n"), + io:put_chars(Fd, "cp(<<R/binary>>) -> {error,R}.\n\n"), ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -468,7 +474,7 @@ gen_gc(Fd, GBP) -> %% see http://www.unicode.org/reports/tr29/#Grapheme_Cluster_Boundary_Rules io:put_chars(Fd, "-spec gc(String::unicode:chardata()) ->" - " maybe_improper_list().\n"), + " maybe_improper_list() | {error, unicode:chardata()}.\n"), io:put_chars(Fd, "gc(Str) ->\n" " gc_1(cp(Str)).\n\n" @@ -521,7 +527,8 @@ gen_gc(Fd, GBP) -> [GenEBG(CP) || CP <- merge_ranges(maps:get(e_base_gaz,GBP))], io:put_chars(Fd, "gc_1([CP|R]) -> gc_extend(R, CP);\n"), - io:put_chars(Fd, "gc_1([]) -> [].\n\n"), + io:put_chars(Fd, "gc_1([]) -> [];\n"), + io:put_chars(Fd, "gc_1({error,_}=Error) -> Error.\n\n"), io:put_chars(Fd, "%% Handle Prepend\n"), io:put_chars(Fd, @@ -536,7 +543,8 @@ gen_gc(Fd, GBP) -> " [GC|R1] -> [[CP0|GC]|R1]\n" " end\n" " end;\n" - " [] -> [CP0]\n" + " [] -> [CP0];\n" + " {error,R} -> [CP0|R]\n" " end.\n\n"), IsCtrl = fun(Range) -> io:format(Fd, "is_control~s true;\n", [gen_single_clause(Range)]) end, @@ -574,7 +582,10 @@ gen_gc(Fd, GBP) -> " [_]=Acc -> Acc;\n" " [_|_]=Acc -> [lists:reverse(Acc)];\n" " Acc -> [Acc]\n" - " end.\n\n"), + " end;\n" + "gc_extend({error,R}, T, Acc0) ->\n" + " gc_extend([], T, Acc0) ++ [R].\n\n" + ), [ZWJ] = maps:get(zwj, GBP), GenExtend = fun(R) when R =:= ZWJ -> io:format(Fd, "is_extend~s zwj;\n", [gen_single_clause(ZWJ)]); (Range) -> io:format(Fd, "is_extend~s true;\n", [gen_single_clause(Range)]) @@ -604,6 +615,11 @@ gen_gc(Fd, GBP) -> " case Acc of\n" " [A] -> [A];\n" " _ -> [lists:reverse(Acc)]\n" + " end;\n" + " {error,R} ->\n" + " case Acc of\n" + " [A] -> [A|R];\n" + " _ -> [lists:reverse(Acc)|R]\n" " end\n" " end.\n\n"), @@ -660,6 +676,7 @@ gen_gc(Fd, GBP) -> [GenHangulT_1(CP) || CP <- merge_ranges(maps:get(t,GBP))], io:put_chars(Fd, " R1 -> gc_extend(R1, R0, Acc)\n end.\n\n"), + io:put_chars(Fd, "gc_h_lv_lvt({error,_}=Error, Acc) -> gc_extend(Error, [], Acc);\n"), io:put_chars(Fd, "%% Handle Hangul LV\n"), GenHangulLV = fun(Range) -> io:format(Fd, "gc_h_lv_lvt~s gc_h_V(R1,[CP|Acc]);\n", [gen_clause2(Range)]) end, diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk index f7bd21472c..8a83cdec1e 100644 --- a/lib/stdlib/vsn.mk +++ b/lib/stdlib/vsn.mk @@ -1 +1 @@ -STDLIB_VSN = 3.3 +STDLIB_VSN = 3.4.1 |