diff options
Diffstat (limited to 'lib/stdlib')
74 files changed, 1863 insertions, 880 deletions
diff --git a/lib/stdlib/doc/src/beam_lib.xml b/lib/stdlib/doc/src/beam_lib.xml index 013e94c393..db65eb3848 100644 --- a/lib/stdlib/doc/src/beam_lib.xml +++ b/lib/stdlib/doc/src/beam_lib.xml @@ -88,7 +88,6 @@ it is recommended that it contains at least 32 characters and that both upper and lower case letters as well as digits and special characters are used.</p> - <p></p> <p>The default type -- and currently the only type -- of crypto algorithm is <c>des3_cbc</c>, three rounds of DES. The key string will be scrambled using <c>erlang:md5/1</c> to generate diff --git a/lib/stdlib/doc/src/dets.xml b/lib/stdlib/doc/src/dets.xml index 54fefbe2b8..215ec154ed 100644 --- a/lib/stdlib/doc/src/dets.xml +++ b/lib/stdlib/doc/src/dets.xml @@ -1006,8 +1006,7 @@ ok <name name="table" arity="2"/> <fsummary>Return a QLC query handle.</fsummary> <desc> - <p><marker id="qlc_table"></marker> - Returns a QLC (Query List + <p><marker id="qlc_table"></marker>Returns a QLC (Query List Comprehension) query handle. The module <c>qlc</c> implements a query language aimed mainly at Mnesia but Ets tables, Dets tables, and lists are also recognized by <c>qlc</c> diff --git a/lib/stdlib/doc/src/erl_tar.xml b/lib/stdlib/doc/src/erl_tar.xml index 929620bb88..fe166dbd01 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>2009</year> + <year>2003</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -89,9 +89,8 @@ <v>Reason = term()</v> </type> <desc> - <p>The <marker id="add"></marker> -<c>add/3</c> function adds a file to a tar file - that has been opened for writing by + <p>The <marker id="add"></marker><c>add/3</c> function adds + a file to a tar file that has been opened for writing by <seealso marker="#open">open/1</seealso>.</p> <taglist> <tag><c>dereference</c></tag> @@ -138,8 +137,8 @@ <v>TarDescriptor = term()</v> </type> <desc> - <p>The <marker id="close"></marker> -<c>close/1</c> function closes a tar file + <p>The <marker id="close"></marker><c>close/1</c> function + closes a tar file opened by <seealso marker="#open">open/1</seealso>.</p> </desc> </func> @@ -151,11 +150,12 @@ <v>FileList = [Filename|{NameInArchive, binary()},{NameInArchive, Filename}]</v> <v>Filename = filename()</v> <v>NameInArchive = filename()</v> - <v>RetValue = ok|{error,{Name,Reason}} <V>Reason = term()</v> + <v>RetValue = ok|{error,{Name,Reason}}</v> + <v>Reason = term()</v> </type> <desc> - <p>The <marker id="create_2"></marker> -<c>create/2</c> function creates a tar file and + <p>The <marker id="create_2"></marker><c>create/2</c> function + creates a tar file and archives the files whose names are given in <c>FileList</c> into it. The files may either be read from disk or given as binaries.</p> @@ -171,11 +171,11 @@ <v>NameInArchive = filename()</v> <v>OptionList = [Option]</v> <v>Option = compressed|cooked|dereference|verbose</v> - <v>RetValue = ok|{error,{Name,Reason}} <V>Reason = term()</v> + <v>RetValue = ok|{error,{Name,Reason}}</v> + <v>Reason = term()</v> </type> <desc> - <p>The <marker id="create_3"></marker> -<c>create/3</c> function + <p>The <marker id="create_3"></marker><c>create/3</c> function creates a tar file and archives the files whose names are given in <c>FileList</c> into it. The files may either be read from disk or given as binaries.</p> @@ -220,9 +220,8 @@ <v>Reason = term()</v> </type> <desc> - <p>The <marker id="extract_1"></marker> -<c>extract/1</c> function extracts - all files from a tar archive.</p> + <p>The <marker id="extract_1"></marker><c>extract/1</c> function + extracts all files from a tar archive.</p> <p>If the <c>Name</c> argument is given as "<c>{binary,Binary}</c>", the contents of the binary is assumed to be a tar archive. </p> @@ -250,9 +249,8 @@ <v>Reason = term()</v> </type> <desc> - <p>The <marker id="extract_2"></marker> -<c>extract/2</c> function extracts - files from a tar archive.</p> + <p>The <marker id="extract_2"></marker><c>extract/2</c> function + extracts files from a tar archive.</p> <p>If the <c>Name</c> argument is given as "<c>{binary,Binary}</c>", the contents of the binary is assumed to be a tar archive. </p> @@ -322,8 +320,8 @@ <v>Reason = term()</v> </type> <desc> - <p>The <marker id="format_error_1"></marker> -<c>format_error/1</c> converts + <p>The <marker id="format_error_1"></marker><c>format_error/1</c> + function converts an error reason term to a human-readable error message string.</p> </desc> </func> @@ -339,8 +337,8 @@ <v>Reason = term()</v> </type> <desc> - <p>The <marker id="open"></marker> -<c>open/2</c> function creates a tar file for writing. + <p>The <marker id="open"></marker><c>open/2</c> function creates + a tar file for writing. (Any existing file with the same name will be truncated.)</p> <p>By convention, the name of a tar file should end in "<c>.tar</c>". To abide to the convention, you'll need to add "<c>.tar</c>" yourself @@ -373,7 +371,6 @@ You should not rely on the specific contents of the <c>TarDescriptor</c> term, as it may change in future versions as more features are added to the <c>erl_tar</c> module.</p> - <p></p> </warning> </desc> </func> @@ -386,9 +383,8 @@ <v>Reason = term()</v> </type> <desc> - <p>The <marker id="table_1"></marker> -<c>table/1</c> function retrieves - the names of all files in the tar file <c>Name</c>.</p> + <p>The <marker id="table_1"></marker><c>table/1</c> function + retrieves the names of all files in the tar file <c>Name</c>.</p> </desc> </func> <func> @@ -398,9 +394,8 @@ <v>Name = filename()</v> </type> <desc> - <p>The <marker id="table_2"></marker> -<c>table/2</c> function retrieves - the names of all files in the tar file <c>Name</c>.</p> + <p>The <marker id="table_2"></marker><c>table/2</c> function + retrieves the names of all files in the tar file <c>Name</c>.</p> </desc> </func> <func> @@ -410,8 +405,7 @@ <v>Name = filename()</v> </type> <desc> - <p>The <marker id="t_1"></marker> -<c>t/1</c> function prints the names + <p>The <marker id="t_1"></marker><c>t/1</c> function prints the names of all files in the tar file <c>Name</c> to the Erlang shell. (Similar to "<c>tar t</c>".)</p> </desc> @@ -423,8 +417,8 @@ <v>Name = filename()</v> </type> <desc> - <p>The <marker id="tt_1"></marker> -<c>tt/1</c> function prints names and + <p>The <marker id="tt_1"></marker><c>tt/1</c> function prints + names and information about all files in the tar file <c>Name</c> to the Erlang shell. (Similar to "<c>tar tv</c>".)</p> </desc> diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index f19f92be6f..efd9514db6 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -512,11 +512,10 @@ Error: fun containing local Erlang function calls of the reference counter, keeping track of how many times the table has been fixed by the process.</p> <p>If the table never has been fixed, the call returns - <c>false</c>.</p> - <item><c>Item=stats, Value=tuple()</c> <br></br> + <c>false</c>.</p></item> + <item><p><c>Item=stats, Value=tuple()</c> <br></br> Returns internal statistics about set, bag and duplicate_bag tables on an internal format used by OTP test suites. - Not for production use.</item> - </item> + Not for production use.</p></item> </list> </desc> </func> @@ -661,9 +660,9 @@ ets:is_compiled_ms(Broken).</code> table. The difference being the same as between <c>=:=</c> and <c>==</c>. As an example, one might insert an object with the - <c>integer()</c><c>1</c> as a key in an <c>ordered_set</c> + <c>integer()</c> <c>1</c> as a key in an <c>ordered_set</c> and get the object returned as a result of doing a - <c>lookup/2</c> with the <c>float()</c><c>1.0</c> as the + <c>lookup/2</c> with the <c>float()</c> <c>1.0</c> as the key to search for.</p> <p>If the table is of type <c>set</c> or <c>ordered_set</c>, the function returns either the empty list or a list with one @@ -946,7 +945,7 @@ ets:select(Table,MatchSpec),</code> table is named or not. If one or more options are left out, the default values are used. This means that not specifying any options (<c>[]</c>) is the same as specifying - <c>[set,protected,{keypos,1},{heir,none},{write_concurrency,false},{read_concurrency,false}]</c>.</p> + <c>[set, protected, {keypos,1}, {heir,none}, {write_concurrency,false}, {read_concurrency,false}]</c>.</p> <list type="bulleted"> <item> <p><c>set</c> @@ -963,7 +962,7 @@ ets:select(Table,MatchSpec),</code> <c>ordered_set</c> tables regard keys as equal when they <em>compare equal</em>, not only when they match. This means that to an <c>ordered_set</c>, the - <c>integer()</c><c>1</c> and the <c>float()</c><c>1.0</c> are regarded as equal. This also means that the + <c>integer()</c> <c>1</c> and the <c>float()</c> <c>1.0</c> are regarded as equal. This also means that the key used to lookup an element not necessarily <em>matches</em> the key in the elements returned, if <c>float()</c>'s and <c>integer()</c>'s are mixed in diff --git a/lib/stdlib/doc/src/gb_sets.xml b/lib/stdlib/doc/src/gb_sets.xml index 38de51322f..f91fac9c82 100644 --- a/lib/stdlib/doc/src/gb_sets.xml +++ b/lib/stdlib/doc/src/gb_sets.xml @@ -61,7 +61,6 @@ and do the same thing in the <c>sets</c> and <c>ordsets</c> modules. That is, by only changing the module name for each call, you can try out different set representations.</p> - <p></p> <list type="bulleted"> <item> <p><c>add_element/2</c></p> diff --git a/lib/stdlib/doc/src/gen_fsm.xml b/lib/stdlib/doc/src/gen_fsm.xml index e35b5adace..421eeb4fd3 100644 --- a/lib/stdlib/doc/src/gen_fsm.xml +++ b/lib/stdlib/doc/src/gen_fsm.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2010</year> + <year>1996</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -430,7 +430,6 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4 denote a state of the state machine. <em>state data</em> is used to denote the internal state of the Erlang process which implements the state machine.</p> - <p></p> </section> <funcs> <func> diff --git a/lib/stdlib/doc/src/lists.xml b/lib/stdlib/doc/src/lists.xml index 6f3ed7af98..7042c84437 100644 --- a/lib/stdlib/doc/src/lists.xml +++ b/lib/stdlib/doc/src/lists.xml @@ -240,7 +240,7 @@ flatmap(Fun, List1) -> <func> <name name="keydelete" arity="3"/> <fsummary>Delete an element from a list of tuples</fsummary> - <type_desc variable="N">1..tuple_size(Tuple)</type_desc> + <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc> <desc> <p>Returns a copy of <c><anno>TupleList1</anno></c> where the first occurrence of a tuple whose <c><anno>N</anno></c>th element compares equal to @@ -266,7 +266,7 @@ flatmap(Fun, List1) -> <func> <name name="keymap" arity="3"/> <fsummary>Map a function over a list of tuples</fsummary> - <type_desc variable="N">1..tuple_size(Tuple)</type_desc> + <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc> <desc> <p>Returns a list of tuples where, for each tuple in <c><anno>TupleList1</anno></c>, the <c><anno>N</anno></c>th element <c><anno>Term1</anno></c> of the tuple @@ -298,7 +298,7 @@ flatmap(Fun, List1) -> <func> <name name="keymerge" arity="3"/> <fsummary>Merge two key-sorted lists of tuples</fsummary> - <type_desc variable="N">1..tuple_size(Tuple)</type_desc> + <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc> <desc> <p>Returns the sorted list formed by merging <c><anno>TupleList1</anno></c> and <c><anno>TupleList2</anno></c>. The merge is performed on @@ -312,7 +312,7 @@ flatmap(Fun, List1) -> <func> <name name="keyreplace" arity="4"/> <fsummary>Replace an element in a list of tuples</fsummary> - <type_desc variable="N">1..tuple_size(Tuple)</type_desc> + <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc> <desc> <p>Returns a copy of <c><anno>TupleList1</anno></c> where the first occurrence of a <c>T</c> tuple whose <c><anno>N</anno></c>th element @@ -342,7 +342,7 @@ flatmap(Fun, List1) -> <func> <name name="keysort" arity="2"/> <fsummary>Sort a list of tuples</fsummary> - <type_desc variable="N">1..tuple_size(Tuple)</type_desc> + <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc> <desc> <p>Returns a list containing the sorted elements of the list <c><anno>TupleList1</anno></c>. Sorting is performed on the <c><anno>N</anno></c>th @@ -352,7 +352,7 @@ flatmap(Fun, List1) -> <func> <name name="keystore" arity="4"/> <fsummary>Store an element in a list of tuples</fsummary> - <type_desc variable="N">1..tuple_size(Tuple)</type_desc> + <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc> <desc> <p>Returns a copy of <c><anno>TupleList1</anno></c> where the first occurrence of a tuple <c>T</c> whose <c><anno>N</anno></c>th element @@ -366,7 +366,7 @@ flatmap(Fun, List1) -> <func> <name name="keytake" arity="3"/> <fsummary>Extract an element from a list of tuples</fsummary> - <type_desc variable="N">1..tuple_size(Tuple)</type_desc> + <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc> <desc> <p>Searches the list of tuples <c><anno>TupleList1</anno></c> for a tuple whose <c><anno>N</anno></c>th element compares equal to <c><anno>Key</anno></c>. @@ -500,7 +500,7 @@ flatmap(Fun, List1) -> <func> <name name="nth" arity="2"/> <fsummary>Return the Nth element of a list</fsummary> - <type_desc variable="N">1..length(List)</type_desc> + <type_desc variable="N">1..length(<anno>List</anno>)</type_desc> <desc> <p>Returns the <c><anno>N</anno></c>th element of <c><anno>List</anno></c>. For example:</p> <pre> @@ -511,7 +511,7 @@ c</pre> <func> <name name="nthtail" arity="2"/> <fsummary>Return the Nth tail of a list</fsummary> - <type_desc variable="N">0..length(List)</type_desc> + <type_desc variable="N">0..length(<anno>List</anno>)</type_desc> <desc> <p>Returns the <c><anno>N</anno></c>th tail of <c><anno>List</anno></c>, that is, the sublist of <c><anno>List</anno></c> starting at <c><anno>N</anno>+1</c> and continuing up to @@ -630,7 +630,7 @@ length(lists:seq(From, To, Incr)) == (To-From+Incr) div Incr</code> <func> <name name="split" arity="2"/> <fsummary>Split a list into two lists</fsummary> - <type_desc variable="N">0..length(List1)</type_desc> + <type_desc variable="N">0..length(<anno>List1</anno>)</type_desc> <desc> <p>Splits <c><anno>List1</anno></c> into <c><anno>List2</anno></c> and <c><anno>List3</anno></c>. <c><anno>List2</anno></c> contains the first <c><anno>N</anno></c> elements and @@ -670,7 +670,7 @@ splitwith(Pred, List) -> <func> <name name="sublist" arity="3"/> <fsummary>Return a sub-list starting at a given position and with a given number of elements</fsummary> - <type_desc variable="Start">1..(length(List1)+1)</type_desc> + <type_desc variable="Start">1..(length(<anno>List1</anno>)+1)</type_desc> <desc> <p>Returns the sub-list of <c><anno>List1</anno></c> starting at <c><anno>Start</anno></c> and with (max) <c><anno>Len</anno></c> elements. It is not an error for @@ -732,7 +732,7 @@ splitwith(Pred, List) -> <func> <name name="ukeymerge" arity="3"/> <fsummary>Merge two key-sorted lists of tuples, removing duplicates</fsummary> - <type_desc variable="N">1..tuple_size(Tuple)</type_desc> + <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc> <desc> <p>Returns the sorted list formed by merging <c><anno>TupleList1</anno></c> and <c><anno>TupleList2</anno></c>. The merge is performed on the @@ -746,7 +746,7 @@ splitwith(Pred, List) -> <func> <name name="ukeysort" arity="2"/> <fsummary>Sort a list of tuples, removing duplicates</fsummary> - <type_desc variable="N">1..tuple_size(Tuple)</type_desc> + <type_desc variable="N">1..tuple_size(<anno>Tuple</anno>)</type_desc> <desc> <p>Returns a list containing the sorted elements of the list <c><anno>TupleList1</anno></c> where all but the first tuple of the diff --git a/lib/stdlib/doc/src/make.dep b/lib/stdlib/doc/src/make.dep deleted file mode 100644 index 48ee6209ef..0000000000 --- a/lib/stdlib/doc/src/make.dep +++ /dev/null @@ -1,40 +0,0 @@ -# ---------------------------------------------------- -# >>>> Do not edit this file <<<< -# This file was automaticly generated by -# /home/otp/bin/docdepend -# ---------------------------------------------------- - - -# ---------------------------------------------------- -# TeX files that the DVI file depend on -# ---------------------------------------------------- - -book.dvi: array.tex base64.tex beam_lib.tex book.tex \ - c.tex calendar.tex dets.tex dict.tex digraph.tex \ - digraph_utils.tex epp.tex erl_eval.tex erl_expand_records.tex \ - erl_id_trans.tex erl_internal.tex erl_lint.tex \ - erl_parse.tex erl_pp.tex erl_scan.tex erl_tar.tex \ - ets.tex file_sorter.tex filelib.tex filename.tex \ - gb_sets.tex gb_trees.tex gen_event.tex gen_fsm.tex \ - gen_server.tex io.tex io_lib.tex io_protocol.tex \ - lib.tex lists.tex log_mf_h.tex math.tex ms_transform.tex \ - orddict.tex ordsets.tex part.tex pg.tex pool.tex \ - proc_lib.tex proplists.tex qlc.tex queue.tex \ - random.tex re.tex ref_man.tex regexp.tex sets.tex \ - shell.tex shell_default.tex slave.tex sofs.tex \ - stdlib_app.tex string.tex supervisor.tex supervisor_bridge.tex \ - sys.tex timer.tex unicode.tex unicode_usage.tex \ - win32reg.tex zip.tex - -# ---------------------------------------------------- -# Source inlined when transforming from source to LaTeX -# ---------------------------------------------------- - -book.tex: ref_man.xml - -# ---------------------------------------------------- -# Pictures that the DVI file depend on -# ---------------------------------------------------- - -book.dvi: ushell1.ps - diff --git a/lib/stdlib/doc/src/notes.xml b/lib/stdlib/doc/src/notes.xml index 60c0b91212..d9c220b996 100644 --- a/lib/stdlib/doc/src/notes.xml +++ b/lib/stdlib/doc/src/notes.xml @@ -30,6 +30,168 @@ </header> <p>This document describes the changes made to the STDLIB application.</p> +<section><title>STDLIB 1.17.5</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + erl_tar:extract failed when executed inside a directory + with some parent directory to which the user has no read + access. This has been corrected.</p> + <p> + Own Id: OTP-9368</p> + </item> + <item> + <p> A bug in <c>erl_scan:set_attribute/3</c> has been + fixed. </p> + <p> + Own Id: OTP-9412</p> + </item> + <item> + <p> The contract of <c>io_lib:fread()</c> has been + corrected. </p> + <p> + Own Id: OTP-9413 Aux Id: seq11873 </p> + </item> + <item> + <p> + A crash in io_lib:fread/2 when end of input data was + encountered while trying to match literal characters, + which should return {more,_,_,_} but instead crashed, has + been corrected. Reported by Klas Johansson.</p> + <p> + A similar peculiarity for io:fread when encountering end + of file before any field data has also been corrected.</p> + <p> + Own Id: OTP-9439</p> + </item> + <item> + <p> The contract of <c>timer:now_diff()</c> has been + corrected. (Thanks to Alex Morarash). </p> + <p> + Own Id: OTP-9450</p> + </item> + <item> + <p> + Fix minor typo in gen_fsm documentation (Thanks to Haitao + Li)</p> + <p> + Own Id: OTP-9456</p> + </item> + <item> + <p>The contracts of <c>zip:zip_list_dir/1</c> and + <c>zip:zip_get/2</c> have been corrected. </p> + <p> + Own Id: OTP-9471 Aux Id: seq11887, OTP-9472 </p> + </item> + <item> + <p> A bug in <c>zip:zip_open()</c> has been fixed. </p> + <p> + Own Id: OTP-9472 Aux Id: seq11887, OTP-9471 </p> + </item> + <item> + <p> + Fix trivial documentation errors(Thanks to Matthias Lang)</p> + <p> + Own Id: OTP-9498</p> + </item> + <item> + <p> + Add a proplist() type</p> + <p> + Recently I was adding specs to an API and found that + there is no canonical proplist() type defined. (Thanks to + Ryan Zezeski)</p> + <p> + Own Id: OTP-9499</p> + </item> + <item> + <p> + fix supervisors restarting temporary children</p> + <p> + In the current implementation of supervisors, temporary + children should never be restarted. However, when a + temporary child is restarted as part of a one_for_all or + rest_for_one strategy where the failing process is not + the temporary child, the supervisor still tries to + restart it.</p> + <p> + Because the supervisor doesn't keep some of the MFA + information of temporary children, this causes the + supervisor to hit its restart limit and crash.</p> + <p> + This patch fixes the behaviour by inserting a clause in + terminate_children/2-3 (private function) that will omit + temporary children when building a list of killed + processes, to avoid having the supervisor trying to + restart them again.</p> + <p> + Only supervisors in need of restarting children used the + list, so the change should be of no impact for the + functions that called terminate_children/2-3 only to kill + all children.</p> + <p> + The documentation has been modified to make this + behaviour more explicit. (Thanks to Fred Hebert)</p> + <p> + Own Id: OTP-9502</p> + </item> + <item> + <p> + fix broken edoc annotations (Thanks to Richard Carlsson)</p> + <p> + Own Id: OTP-9516</p> + </item> + <item> + <p> XML files have been corrected. </p> + <p> + Own Id: OTP-9550 Aux Id: OTP-9541 </p> + </item> + <item> + <p> + Handle rare race in the crypto key server functionality</p> + <p> + Own Id: OTP-9586</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> Types and specifications have been added. </p> + <p> + Own Id: OTP-9356</p> + </item> + <item> + <p> The contracts of the <c>queue</c> module have been + modified. </p> + <p> + Own Id: OTP-9418</p> + </item> + <item> + <p> Contracts in STDLIB and Kernel have been improved and + type errors have been corrected. </p> + <p> + Own Id: OTP-9485</p> + </item> + <item> + <p> + Types for several BIFs have been extended/corrected. Also + the types for types for <c>lists:keyfind/3</c>, + <c>lists:keysearch/3</c>, and <c>lists:keyemember/3</c> + have been corrected. The incorrect/incomplete types could + cause false dialyzer warnings.</p> + <p> + Own Id: OTP-9496</p> + </item> + </list> + </section> + +</section> + <section><title>STDLIB 1.17.4</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -2632,7 +2794,7 @@ that is, also when starting a gen_server, gen_fsm etc. </p> <p>This limitation has now been properly documented and the behavior of the <c>gen_fsm</c>, <c>gen_server</c>, and - <c>proc_lib</c><c>start</c> and <c>start_link</c> + <c>proc_lib</c> <c>start</c> and <c>start_link</c> functions when providing this option has been changed from hanging indefinitely to failing with reason <c>badarg</c>.</p> @@ -2749,7 +2911,6 @@ <c>join</c> option that can be used to force QLC to use a particular kind of join in some QLC expression.</p> <p>Several other changes have also been included:</p> - <p></p> <list type="bulleted"> <item> <p>The new <c>tmpdir</c> option of <c>cursor/2</c>, diff --git a/lib/stdlib/doc/src/qlc.xml b/lib/stdlib/doc/src/qlc.xml index 6a45ade447..ce50631ca9 100644 --- a/lib/stdlib/doc/src/qlc.xml +++ b/lib/stdlib/doc/src/qlc.xml @@ -688,7 +688,6 @@ ets:match_spec_run(ets:lookup(86033, {2,2}), </datatype> <datatype> <name name="tmp_file_usage"></name> - <desc><p></p></desc> </datatype> </datatypes> diff --git a/lib/stdlib/doc/src/random.xml b/lib/stdlib/doc/src/random.xml index 93affc3191..1b8fa44883 100644 --- a/lib/stdlib/doc/src/random.xml +++ b/lib/stdlib/doc/src/random.xml @@ -136,6 +136,11 @@ <c>random_seed</c> to remember the current seed.</p> <p>If a process calls <c>uniform/0</c> or <c>uniform/1</c> without setting a seed first, <c>seed/0</c> is called automatically.</p> + <p>The implementation changed in R15. Upgrading to R15 will break + applications that expect a specific output for a given seed. The output + is still deterministic number series, but different compared to releases + older than R15. The seed <c>{0,0,0}</c> will for example no longer + produce a flawed series of only zeros.</p> </section> </erlref> diff --git a/lib/stdlib/doc/src/supervisor.xml b/lib/stdlib/doc/src/supervisor.xml index edd119d37a..cddb55e5c5 100644 --- a/lib/stdlib/doc/src/supervisor.xml +++ b/lib/stdlib/doc/src/supervisor.xml @@ -59,7 +59,6 @@ processes are started in order from left to right according to this list. When the supervisor terminates, it first terminates its child processes in reversed start order, from right to left.</p> - <p></p> <p>A supervisor can have one of the following <em>restart strategies</em>:</p> <list type="bulleted"> <item> @@ -94,6 +93,10 @@ instead the child specification identifier is used, <c>terminate_child/2</c> will return <c>{error,simple_one_for_one}</c>.</p> + <p>Because a <c>simple_one_for_one</c> supervisor could have many + children, it shuts them all down at same time. So, order in which they + are stopped is not defined. For the same reason, it could have an + overhead with regards to the <c>Shutdown</c> strategy.</p> </item> </list> <p>To prevent a supervisor from getting into an infinite loop of @@ -155,7 +158,7 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} death causes the temporary process to be terminated) and a <c>transient</c> child process should be restarted only if it terminates abnormally, i.e. with another exit reason - than <c>normal</c>.</p> + than <c>normal</c>, <c>shutdown</c> or <c>{shutdown,Term}</c>.</p> </item> <item> <p><c>Shutdown</c> defines how a child process should be @@ -170,7 +173,15 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} <c>exit(Child,kill)</c>.</p> <p>If the child process is another supervisor, <c>Shutdown</c> should be set to <c>infinity</c> to give the subtree ample - time to shutdown.</p> + time to shutdown. It is also allowed to set it to <c>infinity</c>, + if the child process is a worker.</p> + <warning> + <p>Be careful by setting the <c>Shutdown</c> strategy to + <c>infinity</c> when the child process is a worker. Because, in this + situation, the termination of the supervision tree depends on the + child process, it must be implemented in a safe way and its cleanup + procedure must always return.</p> + </warning> <p><em>Important note on simple-one-for-one supervisors:</em> The dynamically created child processes of a simple-one-for-one supervisor are not explicitly killed, @@ -344,14 +355,23 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} <desc> <p>Tells the supervisor <c><anno>SupRef</anno></c> to terminate the given child.</p> + <p>If the supervisor is not <c>simple_one_for_one</c>, - <c><anno>Id</anno></c> must be the child specification identifier. The - process, if there is one, is terminated but the child - specification is kept by the supervisor. The child process - may later be restarted by the supervisor. The child process - can also be restarted explicitly by calling + <c><anno>Id</anno></c> must be the child specification + identifier. The process, if there is one, is terminated and, + unless it is a temporary child, the child specification is + kept by the supervisor. The child process may later be + restarted by the supervisor. The child process can also be + restarted explicitly by calling <c>restart_child/2</c>. Use <c>delete_child/2</c> to remove the child specification.</p> + + <p>If the child is temporary, the child specification is deleted as + soon as the process terminates. This means + that <c>delete_child/2</c> has no meaning + and <c>restart_child/2</c> can not be used for these + children.</p> + <p>If the supervisor is <c>simple_one_for_one</c>, <c><anno>Id</anno></c> must be the child process' <c>pid()</c>. I the specified process is alive, but is not a child of the given @@ -388,26 +408,34 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} <name name="restart_child" arity="2"/> <fsummary>Restart a terminated child process belonging to a supervisor.</fsummary> <desc> - <p>Tells the supervisor <c><anno>SupRef</anno></c> to restart a child process - corresponding to the child specification identified by - <c><anno>Id</anno></c>. The child specification must exist and - the corresponding child process must not be running.</p> - <p>See <seealso marker="#SupRef"><c>start_child/2</c></seealso> for a description of - <c>SupRef</c>.</p> - <p>If the child specification identified by <c><anno>Id</anno></c> does not - exist, the function returns <c>{error,not_found}</c>. If - the child specification exists but the corresponding process - is already running, the function returns + <p>Tells the supervisor <c><anno>SupRef</anno></c> to restart + a child process corresponding to the child specification + identified by <c><anno>Id</anno></c>. The child + specification must exist and the corresponding child process + must not be running.</p> + <p>Note that for temporary children, the child specification + is automatically deleted when the child terminates, and thus + it is not possible to restart such children.</p> + <p>See <seealso marker="#SupRef"><c>start_child/2</c></seealso> + for a description of <c>SupRef</c>.</p> + <p>If the child specification identified + by <c><anno>Id</anno></c> does not exist, the function + returns <c>{error,not_found}</c>. If the child specification + exists but the corresponding process is already running, the + function returns <c>{error,running}</c>.</p> - <p>If the child process start function returns <c>{ok,<anno>Child</anno>}</c> - or <c>{ok,<anno>Child</anno>,<anno>Info</anno>}</c>, the pid is added to the supervisor - and the function returns the same value.</p> + <p>If the child process start function + returns <c>{ok,<anno>Child</anno>}</c> + or <c>{ok,<anno>Child</anno>,<anno>Info</anno>}</c>, the pid + is added to the supervisor and the function returns the same + value.</p> <p>If the child process start function returns <c>ignore</c>, the pid remains set to <c>undefined</c> and the function returns <c>{ok,undefined}</c>.</p> - <p>If the child process start function returns an error tuple or - an erroneous value, or if it fails, the function returns - <c>{error,<anno>Error</anno>}</c> where <c><anno>Error</anno></c> is a term containing + <p>If the child process start function returns an error tuple + or an erroneous value, or if it fails, the function returns + <c>{error,<anno>Error</anno>}</c> + where <c><anno>Error</anno></c> is a term containing information about the error.</p> </desc> </func> diff --git a/lib/stdlib/doc/src/timer.xml b/lib/stdlib/doc/src/timer.xml index b741ab7db1..0c1e398dc4 100644 --- a/lib/stdlib/doc/src/timer.xml +++ b/lib/stdlib/doc/src/timer.xml @@ -84,7 +84,7 @@ <name name="send_after" arity="3"/> <fsummary>Send <c>Message</c>to <c>Pid</c>after a specified <c>Time</c>.</fsummary> <desc> - <p></p> + <p> <taglist> <tag><c>send_after/3</c></tag> <item> @@ -98,6 +98,7 @@ <p>Same as <c>send_after(<anno>Time</anno>, self(), <anno>Message</anno>)</c>.</p> </item> </taglist> + </p> </desc> </func> <func> @@ -107,7 +108,7 @@ <name name="exit_after" arity="3"/> <fsummary>Send an exit signal with <c>Reason</c>after a specified <c>Time</c>.</fsummary> <desc> - <p></p> + <p> <taglist> <tag><c>exit_after/3</c></tag> <item> @@ -128,6 +129,7 @@ <p>Same as <c>exit_after(<anno>Time</anno>, self(), kill)</c>. </p> </item> </taglist> + </p> </desc> </func> <func> @@ -144,7 +146,7 @@ <name name="send_interval" arity="3"/> <fsummary>Send <c>Message</c>repeatedly at intervals of <c>Time</c>.</fsummary> <desc> - <p></p> + <p> <taglist> <tag><c>send_interval/3</c></tag> <item> @@ -158,6 +160,7 @@ <p>Same as <c>send_interval(<anno>Time</anno>, self(), <anno>Message</anno>)</c>.</p> </item> </taglist> + </p> </desc> </func> <func> @@ -188,7 +191,7 @@ Function, Arguments)</c> or <c>apply(Fun, Arguments)</c></fsummary> <type_desc variable="Time">In microseconds</type_desc> <desc> - <p></p> + <p> <taglist> <tag><c>tc/3</c></tag> <item> @@ -209,6 +212,7 @@ </item> </taglist> + </p> </desc> </func> <func> @@ -254,7 +258,6 @@ <section> <title>Examples</title> <p>This example illustrates how to print out "Hello World!" in 5 seconds:</p> - <p></p> <pre> 1> <input>timer:apply_after(5000, io, format, ["~nHello World!~n", []]).</input> {ok,TRef} diff --git a/lib/stdlib/doc/src/unicode.xml b/lib/stdlib/doc/src/unicode.xml index d02763f75c..1001ebbae4 100644 --- a/lib/stdlib/doc/src/unicode.xml +++ b/lib/stdlib/doc/src/unicode.xml @@ -203,8 +203,7 @@ <item>greater than <c>16#10FFFF</c> (the maximum unicode character),</item> <item>in the range <c>16#D800</c> to <c>16#DFFF</c> - (invalid unicode range)</item> - <item>or equal to 16#FFFE or 16#FFFF (non characters)</item> + (invalid range reserved for UTF-16 surrogate pairs)</item> </list> is found. </item> diff --git a/lib/stdlib/doc/src/unicode_usage.xml b/lib/stdlib/doc/src/unicode_usage.xml index b48ad8c1f3..0fa7de0a5c 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>2010</year> + <year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/stdlib/doc/src/zip.xml b/lib/stdlib/doc/src/zip.xml index b03fc7f4e2..cf0d581352 100644 --- a/lib/stdlib/doc/src/zip.xml +++ b/lib/stdlib/doc/src/zip.xml @@ -243,12 +243,10 @@ <name name="extract" arity="2"/> <fsummary>Extract files from a zip archive</fsummary> <desc> - <p>The <marker id="unzip_1"></marker> -<c>unzip/1</c> function extracts - all files from a zip archive. The - <marker id="unzip_2"></marker> -<c>unzip/2</c> function provides options - to extract some files, and more.</p> + <p>The <marker id="unzip_1"></marker><c>unzip/1</c> function extracts + all files from a zip archive. + The <marker id="unzip_2"></marker><c>unzip/2</c> function provides + options to extract some files, and more.</p> <p>If the <c><anno>Archive</anno></c> argument is given as a binary, the contents of the binary is assumed to be a zip archive, otherwise it should be a filename.</p> @@ -413,8 +411,8 @@ <name name="zip_open" arity="2"/> <fsummary>Open an archive and return a handle to it</fsummary> <desc> - <p>The <marker id="zip_open"></marker> -<c>zip_open</c> function opens a + <p>The <marker id="zip_open"></marker><c>zip_open</c> function + opens a zip archive, and reads and saves its directory. This means that subsequently reading files from the archive will be faster than unzipping files one at a time with <c>unzip</c>.</p> @@ -436,8 +434,7 @@ <name name="zip_get" arity="2"/> <fsummary>Extract files from an open archive</fsummary> <desc> - <p>The <marker id="zip_get"></marker> -<c>zip_get</c> function extracts + <p>The <marker id="zip_get"></marker><c>zip_get</c> function extracts one or all files from an open archive.</p> <p>The files will be unzipped to memory or to file, depending on the options given to the <c>zip_open</c> function when the @@ -448,9 +445,8 @@ <name name="zip_close" arity="1"/> <fsummary>Close an open archive</fsummary> <desc> - <p>The <marker id="zip_close"></marker> -<c>zip_close/1</c> function closes - a zip archive, previously opened with <c>zip_open</c>. All + <p>The <marker id="zip_close"></marker><c>zip_close/1</c> function + closes a zip archive, previously opened with <c>zip_open</c>. All resources are closed, and the handle should not be used after closing.</p> </desc> diff --git a/lib/stdlib/examples/erl_id_trans.erl b/lib/stdlib/examples/erl_id_trans.erl index b63acdd40a..72e41d6473 100644 --- a/lib/stdlib/examples/erl_id_trans.erl +++ b/lib/stdlib/examples/erl_id_trans.erl @@ -419,7 +419,14 @@ expr({'fun',Line,Body}) -> {'fun',Line,{clauses,Cs1}}; {function,F,A} -> {'fun',Line,{function,F,A}}; - {function,M,F,A} -> %R10B-6: fun M:F/A. + {function,M,F,A} when is_atom(M), is_atom(F), is_integer(A) -> + %% R10B-6: fun M:F/A. (Backward compatibility) + {'fun',Line,{function,M,F,A}}; + {function,M0,F0,A0} -> + %% R15: fun M:F/A with variables. + M = expr(M0), + F = expr(F0), + A = expr(A0), {'fun',Line,{function,M,F,A}} end; expr({call,Line,F0,As0}) -> diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl index d9c645d787..e9a5e6831e 100644 --- a/lib/stdlib/src/beam_lib.erl +++ b/lib/stdlib/src/beam_lib.erl @@ -224,7 +224,7 @@ version(File) -> MD5 :: binary(). md5(File) -> - case catch read_significant_chunks(File) of + case catch read_significant_chunks(File, md5_chunks()) of {ok, {Module, Chunks0}} -> Chunks = filter_funtab(Chunks0), {ok, {Module, erlang:md5([C || {_Id, C} <- Chunks])}}; @@ -395,7 +395,7 @@ strip_fils(Files) -> %% -> {ok, {Mod, FileName}} | {ok, {Mod, binary()}} | throw(Error) strip_file(File) -> - {ok, {Mod, Chunks}} = read_significant_chunks(File), + {ok, {Mod, Chunks}} = read_significant_chunks(File, significant_chunks()), {ok, Stripped0} = build_module(Chunks), Stripped = compress(Stripped0), case File of @@ -453,8 +453,8 @@ is_useless_chunk("CInf") -> true; is_useless_chunk(_) -> false. %% -> {ok, {Module, Chunks}} | throw(Error) -read_significant_chunks(File) -> - case read_chunk_data(File, significant_chunks(), [allow_missing_chunks]) of +read_significant_chunks(File, ChunkList) -> + case read_chunk_data(File, ChunkList, [allow_missing_chunks]) of {ok, {Module, Chunks0}} -> Mandatory = mandatory_chunks(), Chunks = filter_significant_chunks(Chunks0, Mandatory, File, Module), @@ -835,12 +835,15 @@ file_error(FileName, {error, Reason}) -> error(Reason) -> throw({error, ?MODULE, Reason}). - -%% The following chunks are significant when calculating the MD5 for a module, -%% and also the modules that must be retained when stripping a file. -%% They are listed in the order that they should be MD5:ed. +%% The following chunks must be kept when stripping a BEAM file. significant_chunks() -> + ["Line" | md5_chunks()]. + +%% The following chunks are significant when calculating the MD5 +%% for a module. They are listed in the order that they should be MD5:ed. + +md5_chunks() -> ["Atom", "Code", "StrT", "ImpT", "ExpT", "FunT", "LitT"]. %% The following chunks are mandatory in every Beam file. @@ -893,13 +896,17 @@ call_crypto_server(Req) -> gen_server:call(?CRYPTO_KEY_SERVER, Req, infinity) catch exit:{noproc,_} -> - start_crypto_server(), - erlang:yield(), - call_crypto_server(Req) + %% Not started. + call_crypto_server_1(Req); + exit:{normal,_} -> + %% The process finished just as we called it. + call_crypto_server_1(Req) end. -start_crypto_server() -> - gen_server:start({local,?CRYPTO_KEY_SERVER}, ?MODULE, [], []). +call_crypto_server_1(Req) -> + gen_server:start({local,?CRYPTO_KEY_SERVER}, ?MODULE, [], []), + erlang:yield(), + call_crypto_server(Req). -spec init([]) -> {'ok', #state{}}. diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl index febfdd6285..a920921a5e 100644 --- a/lib/stdlib/src/c.erl +++ b/lib/stdlib/src/c.erl @@ -797,7 +797,7 @@ appcall(App, M, F, Args) -> catch error:undef -> case erlang:get_stacktrace() of - [{M,F,Args}|_] -> + [{M,F,Args,_}|_] -> Arity = length(Args), io:format("Call to ~w:~w/~w in application ~w failed.\n", [M,F,Arity,App]); diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl index fa0641ffd9..c0f9ce34b0 100644 --- a/lib/stdlib/src/dets.erl +++ b/lib/stdlib/src/dets.erl @@ -1754,17 +1754,6 @@ system_code_change(State, _Module, _OldVsn, _Extra) -> %%% Internal functions %%%---------------------------------------------------------------------- -constants(FH, FileName) -> - Version = FH#fileheader.version, - if - Version =< 8 -> - dets_v8:constants(); - Version =:= 9 -> - dets_v9:constants(); - true -> - throw({error, {not_a_dets_file, FileName}}) - end. - %% -> {ok, Fd, fileheader()} | throw(Error) read_file_header(FileName, Access, RamFile) -> BF = if @@ -1842,7 +1831,11 @@ do_bchunk_init(Head, Tab) -> {H2, {error, old_version}}; Parms -> L = dets_utils:all_allocated(H2), - C0 = #dets_cont{no_objs = default, bin = <<>>, alloc = L}, + Bin = if + L =:= <<>> -> eof; + true -> <<>> + end, + C0 = #dets_cont{no_objs = default, bin = Bin, alloc = L}, BinParms = term_to_binary(Parms), {H2, {C0#dets_cont{tab = Tab, proc = self(),what = bchunk}, [BinParms]}} @@ -2475,10 +2468,23 @@ fopen2(Fname, Tab) -> %% Fd is not always closed upon error, but exit is soon called. {ok, Fd, FH} = read_file_header(Fname, Acc, Ram), Mod = FH#fileheader.mod, - case Mod:check_file_header(FH, Fd) of - {error, not_closed} -> - io:format(user,"dets: file ~p not properly closed, " - "repairing ...~n", [Fname]), + Do = case Mod:check_file_header(FH, Fd) of + {ok, Head1, ExtraInfo} -> + Head2 = Head1#head{filename = Fname}, + try {ok, Mod:init_freelist(Head2, ExtraInfo)} + catch + throw:_ -> + {repair, " has bad free lists, repairing ..."} + end; + {error, not_closed} -> + M = " not properly closed, repairing ...", + {repair, M}; + Else -> + Else + end, + case Do of + {repair, Mess} -> + io:format(user, "dets: file ~p~s~n", [Fname, Mess]), Version = default, case fsck(Fd, Tab, Fname, FH, default, default, Version) of ok -> @@ -2486,9 +2492,9 @@ fopen2(Fname, Tab) -> Error -> throw(Error) end; - {ok, Head, ExtraInfo} -> + {ok, Head} -> open_final(Head, Fname, Acc, Ram, ?DEFAULT_CACHE, - Tab, ExtraInfo, false); + Tab, false); {error, Reason} -> throw({error, {Reason, Fname}}) end; @@ -2520,12 +2526,13 @@ fopen_existing_file(Tab, OpenArgs) -> V9 = (Version =:= 9) or (Version =:= default), MinF = (MinSlots =:= default) or (MinSlots =:= FH#fileheader.min_no_slots), MaxF = (MaxSlots =:= default) or (MaxSlots =:= FH#fileheader.max_no_slots), - Do = case (FH#fileheader.mod):check_file_header(FH, Fd) of + Mod = (FH#fileheader.mod), + Wh = case Mod:check_file_header(FH, Fd) of {ok, Head, true} when Rep =:= force, Acc =:= read_write, FH#fileheader.version =:= 9, FH#fileheader.no_colls =/= undefined, MinF, MaxF, V9 -> - {compact, Head}; + {compact, Head, true}; {ok, _Head, _Extra} when Rep =:= force, Acc =:= read -> throw({error, {access_mode, Fname}}); {ok, Head, need_compacting} when Acc =:= read -> @@ -2555,6 +2562,17 @@ fopen_existing_file(Tab, OpenArgs) -> {error, Reason} -> throw({error, {Reason, Fname}}) end, + Do = case Wh of + {Tag, Hd, Extra} when Tag =:= final; Tag =:= compact -> + Hd1 = Hd#head{filename = Fname}, + try {Tag, Mod:init_freelist(Hd1, Extra)} + catch + throw:_ -> + {repair, " has bad free lists, repairing ..."} + end; + Else -> + Else + end, case Do of _ when FH#fileheader.type =/= Type -> throw({error, {type_mismatch, Fname}}); @@ -2563,8 +2581,7 @@ fopen_existing_file(Tab, OpenArgs) -> {compact, SourceHead} -> io:format(user, "dets: file ~p is now compacted ...~n", [Fname]), {ok, NewSourceHead} = open_final(SourceHead, Fname, read, false, - ?DEFAULT_CACHE, Tab, true, - Debug), + ?DEFAULT_CACHE, Tab, Debug), case catch compact(NewSourceHead) of ok -> erlang:garbage_collect(), @@ -2584,9 +2601,9 @@ fopen_existing_file(Tab, OpenArgs) -> Version, OpenArgs); _ when FH#fileheader.version =/= Version, Version =/= default -> throw({error, {version_mismatch, Fname}}); - {final, H, EI} -> + {final, H} -> H1 = H#head{auto_save = Auto}, - open_final(H1, Fname, Acc, Ram, CacheSz, Tab, EI, Debug) + open_final(H1, Fname, Acc, Ram, CacheSz, Tab, Debug) end. do_repair(Fd, Tab, Fname, FH, MinSlots, MaxSlots, Version, OpenArgs) -> @@ -2600,19 +2617,16 @@ do_repair(Fd, Tab, Fname, FH, MinSlots, MaxSlots, Version, OpenArgs) -> end. %% -> {ok, head()} | throw(Error) -open_final(Head, Fname, Acc, Ram, CacheSz, Tab, ExtraInfo, Debug) -> +open_final(Head, Fname, Acc, Ram, CacheSz, Tab, Debug) -> Head1 = Head#head{access = Acc, ram_file = Ram, filename = Fname, name = Tab, cache = dets_utils:new_cache(CacheSz)}, init_disk_map(Head1#head.version, Tab, Debug), - Mod = Head#head.mod, - Mod:cache_segps(Head1#head.fptr, Fname, Head1#head.next), - Ftab = Mod:init_freelist(Head1, ExtraInfo), + (Head1#head.mod):cache_segps(Head1#head.fptr, Fname, Head1#head.next), check_growth(Head1), - NewHead = Head1#head{freelists = Ftab}, - {ok, NewHead}. + {ok, Head1}. %% -> {ok, head()} | throw(Error) fopen_init_file(Tab, OpenArgs) -> @@ -3139,8 +3153,12 @@ init_scan(Head, NoObjs) -> check_safe_fixtable(Head), FreeLists = dets_utils:get_freelists(Head), Base = Head#head.base, - {From, To} = dets_utils:find_next_allocated(FreeLists, Base, Base), - #dets_cont{no_objs = NoObjs, bin = <<>>, alloc = {From, To, <<>>}}. + case dets_utils:find_next_allocated(FreeLists, Base, Base) of + {From, To} -> + #dets_cont{no_objs = NoObjs, bin = <<>>, alloc = {From,To,<<>>}}; + none -> + #dets_cont{no_objs = NoObjs, bin = eof, alloc = <<>>} + end. check_safe_fixtable(Head) -> case (Head#head.fixed =:= false) andalso @@ -3241,18 +3259,20 @@ view(FileName) -> case catch read_file_header(FileName, read, false) of {ok, Fd, FH} -> Mod = FH#fileheader.mod, - case Mod:check_file_header(FH, Fd) of - {ok, H0, ExtraInfo} -> - Ftab = Mod:init_freelist(H0, ExtraInfo), - {_Bump, Base} = constants(FH, FileName), - H = H0#head{freelists=Ftab, base = Base}, - v_free_list(H), - Mod:v_segments(H), - file:close(Fd); - X -> - file:close(Fd), - X - end; + try Mod:check_file_header(FH, Fd) of + {ok, H0, ExtraInfo} -> + Mod = FH#fileheader.mod, + case Mod:check_file_header(FH, Fd) of + {ok, H0, ExtraInfo} -> + H = Mod:init_freelist(H0, ExtraInfo), + v_free_list(H), + Mod:v_segments(H), + ok; + X -> + X + end + after file:close(Fd) + end; X -> X end. diff --git a/lib/stdlib/src/dets.hrl b/lib/stdlib/src/dets.hrl index fbffc9d008..a3f99357a2 100644 --- a/lib/stdlib/src/dets.hrl +++ b/lib/stdlib/src/dets.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2010. All Rights Reserved. +%% Copyright Ericsson AB 2001-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -92,6 +92,7 @@ %% Info extracted from the file header. -record(fileheader, { freelist, + fl_base, cookie, closed_properly, type, diff --git a/lib/stdlib/src/dets_v8.erl b/lib/stdlib/src/dets_v8.erl index 299b037c28..3e962a1c8b 100644 --- a/lib/stdlib/src/dets_v8.erl +++ b/lib/stdlib/src/dets_v8.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2010. All Rights Reserved. +%% Copyright Ericsson AB 2001-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -21,7 +21,7 @@ %% Dets files, implementation part. This module handles versions up to %% and including 8(c). To be called from dets.erl only. --export([constants/0, mark_dirty/1, read_file_header/2, +-export([mark_dirty/1, read_file_header/2, check_file_header/2, do_perform_save/1, initiate_file/11, init_freelist/2, fsck_input/4, bulk_input/3, output_objs/4, write_cache/1, may_grow/3, @@ -196,10 +196,6 @@ %%-define(DEBUGF(X,Y), io:format(X, Y)). -define(DEBUGF(X,Y), void). -%% {Bump} -constants() -> - {?BUMP, ?BASE}. - %% -> ok | throw({NewHead,Error}) mark_dirty(Head) -> Dirty = [{?CLOSED_PROPERLY_POS, <<?NOT_PROPERLY_CLOSED:32>>}], @@ -308,8 +304,9 @@ init_freelist(Head, {convert_freelist,_Version}) -> Pos = Head#head.freelists_p, case catch prterm(Head, Pos, ?OHDSZ) of {0, _Sz, Term} -> - FreeList = lists:reverse(Term), - dets_utils:init_slots_from_old_file(FreeList, Ftab); + FreeList1 = lists:reverse(Term), + FreeList = dets_utils:init_slots_from_old_file(FreeList1, Ftab), + Head#head{freelists = FreeList, base = ?BASE}; _ -> throw({error, {bad_freelists, Head#head.filename}}) end; @@ -318,7 +315,7 @@ init_freelist(Head, _) -> Pos = Head#head.freelists_p, case catch prterm(Head, Pos, ?OHDSZ) of {0, _Sz, Term} -> - Term; + Head#head{freelists = Term, base = ?BASE}; _ -> throw({error, {bad_freelists, Head#head.filename}}) end. @@ -331,6 +328,7 @@ read_file_header(Fd, FileName) -> {ok, EOF} = dets_utils:position_close(Fd, FileName, eof), {ok, <<FileSize:32>>} = dets_utils:pread_close(Fd, FileName, EOF-4, 4), FH = #fileheader{freelist = Freelist, + fl_base = ?BASE, cookie = Cookie, closed_properly = CP, type = dets_utils:code_to_type(Type2), @@ -413,7 +411,7 @@ check_file_header(FH, Fd) -> version = ?FILE_FORMAT_VERSION, mod = ?MODULE, bump = ?BUMP, - base = ?BASE}, + base = FH#fileheader.fl_base}, {ok, H, ExtraInfo}; Error -> Error diff --git a/lib/stdlib/src/dets_v9.erl b/lib/stdlib/src/dets_v9.erl index 132af01f79..f577b4410f 100644 --- a/lib/stdlib/src/dets_v9.erl +++ b/lib/stdlib/src/dets_v9.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2010. All Rights Reserved. +%% Copyright Ericsson AB 2001-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -21,7 +21,7 @@ %% Dets files, implementation part. This module handles version 9. %% To be called from dets.erl only. --export([constants/0, mark_dirty/1, read_file_header/2, +-export([mark_dirty/1, read_file_header/2, check_file_header/2, do_perform_save/1, initiate_file/11, prep_table_copy/9, init_freelist/2, fsck_input/4, bulk_input/3, output_objs/4, bchunk_init/2, @@ -70,6 +70,17 @@ %% 16 MD5-sum for the 44 plus 112 bytes before the MD5-sum. %% (FreelistsPointer, Cookie and ClosedProperly are not digested.) %% 128 Reserved for future versions. Initially zeros. +%% Version 9(d), introduced in R15A, has instead: +%% 112 28 counters for the buddy system sizes (as for 9(b)). +%% 16 MD5-sum for the 44 plus 112 bytes before the MD5-sum. +%% (FreelistsPointer, Cookie and ClosedProperly are not digested.) +%% 4 Base of the buddy system. +%% 0 (zero) if the base is equal to ?BASE. Compatible with R14B. +%% File size at the end of the file is RealFileSize - Base. +%% The reason for modifying file size is that when a file created +%% by R15 is read by R14 a repair takes place immediately, which +%% is acceptable when downgrading. +%% 124 Reserved for future versions. Initially zeros. %% --- %% ------------------ end of file header %% 4*256 SegmentArray Pointers. @@ -86,7 +97,7 @@ %% ----------------------------- %% ??? Free lists %% ----------------------------- -%% 4 File size, in bytes. +%% 4 File size, in bytes. See 9(d) obove. %% Before we can find an object we must find the slot where the %% object resides. Each slot is a (possibly empty) list (or chain) of @@ -177,14 +188,14 @@ %%% File header %%% --define(RESERVED, 128). % Reserved for future use. +-define(RESERVED, 124). % Reserved for future use. -define(COLL_CNTRS, (28*4)). % Counters for the buddy system. -define(MD5SZ, 16). +-define(FL_BASE, 4). --define(HEADSZ, - 56+?COLL_CNTRS+?MD5SZ). % The size of the file header, in bytes, - % not including the reserved part. +-define(HEADSZ, 56+?COLL_CNTRS % The size of the file header, in bytes, + +?MD5SZ+?FL_BASE). % not including the reserved part. -define(HEADEND, (?HEADSZ+?RESERVED)). % End of header and reserved area. -define(SEGSZ, 512). % Size of a segment, in words. SZOBJP*SEGSZP. @@ -270,10 +281,6 @@ %%-define(DEBUGF(X,Y), io:format(X, Y)). -define(DEBUGF(X,Y), void). -%% {Bump} -constants() -> - {?BUMP, ?BASE}. - %% -> ok | throw({NewHead,Error}) mark_dirty(Head) -> Dirty = [{?CLOSED_PROPERLY_POS, <<?NOT_PROPERLY_CLOSED:32>>}], @@ -356,7 +363,7 @@ init_file(Fd, Tab, Fname, Type, Kp, MinSlots, MaxSlots, Ram, CacheSz, cache = dets_utils:new_cache(CacheSz), version = ?FILE_FORMAT_VERSION, bump = ?BUMP, - base = ?BASE, + base = ?BASE, % to be overwritten mod = ?MODULE }, @@ -378,13 +385,20 @@ init_file(Fd, Tab, Fname, Type, Kp, MinSlots, MaxSlots, Ram, CacheSz, {Head1, Ws1} = init_parts(Head0, 0, no_parts(Next), Zero, []), NoSegs = no_segs(Next), - {Head, WsI, WsP} = init_segments(Head1, 0, NoSegs, Zero, [], []), + {Head2, WsI, WsP} = init_segments(Head1, 0, NoSegs, Zero, [], []), Ws2 = if DoInitSegments -> WsP ++ WsI; true -> WsP end, dets_utils:pwrite(Fd, Fname, [W0 | lists:append(Ws1) ++ Ws2]), - true = hash_invars(Head), + true = hash_invars(Head2), + %% The allocations that have been made so far (parts, segments) + %% are permanent; the table will never shrink. Therefore the base + %% of the Buddy system can be set to the first free object. + %% This is used in allocate_all(), see below. + {_, Where, _} = dets_utils:alloc(Head2, ?BUMP), + NewFtab = dets_utils:init_alloc(Where), + Head = Head2#head{freelists = NewFtab, base = Where}, {ok, Head}. %% Returns a power of two not less than 256. @@ -451,8 +465,9 @@ read_file_header(Fd, FileName) -> Version:32, M:32, Next:32, Kp:32, NoObjects:32, NoKeys:32, MinNoSlots:32, MaxNoSlots:32, HashMethod:32, N:32, NoCollsB:?COLL_CNTRS/binary, - MD5:?MD5SZ/binary>> = Bin, - <<_:12/binary,MD5DigestedPart:(?HEADSZ-?MD5SZ-12)/binary,_/binary>> = Bin, + MD5:?MD5SZ/binary, FlBase:32>> = Bin, + <<_:12/binary,MD5DigestedPart:(?HEADSZ-?MD5SZ-?FL_BASE-12)/binary, + _/binary>> = Bin, {ok, EOF} = dets_utils:position_close(Fd, FileName, eof), {ok, <<FileSize:32>>} = dets_utils:pread_close(Fd, FileName, EOF-4, 4), {CL, <<>>} = lists:foldl(fun(LSz, {Acc,<<NN:32,R/binary>>}) -> @@ -468,8 +483,12 @@ read_file_header(Fd, FileName) -> true -> lists:reverse(CL) end, - + Base = case FlBase of + 0 -> ?BASE; + _ -> FlBase + end, FH = #fileheader{freelist = FreeList, + fl_base = Base, cookie = Cookie, closed_properly = CP, type = dets_utils:code_to_type(Type2), @@ -486,7 +505,7 @@ read_file_header(Fd, FileName) -> read_md5 = MD5, has_md5 = <<0:?MD5SZ/unit:8>> =/= MD5, md5 = erlang:md5(MD5DigestedPart), - trailer = FileSize, + trailer = FileSize + FlBase, eof = EOF, n = N, mod = ?MODULE}, @@ -544,7 +563,7 @@ check_file_header(FH, Fd) -> version = ?FILE_FORMAT_VERSION, mod = ?MODULE, bump = ?BUMP, - base = ?BASE}, + base = FH#fileheader.fl_base}, {ok, H, ExtraInfo}; Error -> Error @@ -1185,41 +1204,25 @@ write_loop(Head, BytesToWrite, Bin) -> write_loop(Head, BytesToWrite, SmallBin). %% By allocating bigger objects before smaller ones, holes in the -%% buddy system memory map are avoided. Unfortunately, the segments -%% are always allocated first, so if there are objects bigger than a -%% segment, there is a hole to handle. (Haven't considered placing the -%% segments among other objects of the same size.) +%% buddy system memory map are avoided. allocate_all_objects(Head, SizeT) -> DTL = lists:reverse(lists:keysort(1, ets:tab2list(SizeT))), MaxSz = element(1, hd(DTL)), - SegSize = ?ACTUAL_SEG_SIZE, - {Head1, HSz, HN, HA} = alloc_hole(MaxSz, Head, SegSize), - {Head2, NL} = allocate_all(Head1, DTL, []), + {Head1, NL} = allocate_all(Head, DTL, []), %% Find the position that will be the end of the file by allocating %% a minimal object. - {_Head, EndOfFile, _} = dets_utils:alloc(Head2, ?BUMP), - Head3 = free_hole(Head2, HSz, HN, HA), - NewHead = Head3#head{maxobjsize = max_objsize(Head3#head.no_collections)}, + {_Head, EndOfFile, _} = dets_utils:alloc(Head1, ?BUMP), + NewHead = Head1#head{maxobjsize = max_objsize(Head1#head.no_collections)}, {NewHead, NL, MaxSz, EndOfFile}. -alloc_hole(LSize, Head, SegSz) when ?POW(LSize-1) > SegSz -> - Size = ?POW(LSize-1), - {_, SegAddr, _} = dets_utils:alloc(Head, adjsz(SegSz)), - {_, Addr, _} = dets_utils:alloc(Head, adjsz(Size)), - N = (Addr - SegAddr) div SegSz, - Head1 = dets_utils:alloc_many(Head, SegSz, N, SegAddr), - {Head1, SegSz, N, SegAddr}; -alloc_hole(_MaxSz, Head, _SegSz) -> - {Head, 0, 0, 0}. - -free_hole(Head, _Size, 0, _Addr) -> - Head; -free_hole(Head, Size, N, Addr) -> - {Head1, _} = dets_utils:free(Head, Addr, adjsz(Size)), - free_hole(Head1, Size, N-1, Addr+Size). - %% One (temporary) file for each buddy size, write all objects of that %% size to the file. +%% +%% Before R15 a "hole" was needed before the first bucket if the size +%% of the biggest bucket was greater than the size of a segment. The +%% hole proved to be a problem with almost full tables with huge +%% buckets. Since R15 the hole is no longer needed due to the fact +%% that the base of the Buddy system is flexible. allocate_all(Head, [{?FSCK_SEGMENT,_,Data,_}], L) -> %% And one file for the segments... %% Note that space for the array parts and the segments has @@ -1593,23 +1596,28 @@ do_perform_save(H) -> H1 = H#head{freelists_p = FreeListsPointer}, {FLW, FLSize} = free_lists_to_file(H1), FileSize = FreeListsPointer + FLSize + 4, - ok = dets_utils:write(H1, [FLW | <<FileSize:32>>]), + AdjustedFileSize = case H#head.base of + ?BASE -> FileSize; + Base -> FileSize - Base + end, + ok = dets_utils:write(H1, [FLW | <<AdjustedFileSize:32>>]), FileHeader = file_header(H1, FreeListsPointer, ?CLOSED_PROPERLY), case dets_utils:debug_mode() of true -> - TmpHead = H1#head{freelists = init_freelist(H1, true), - fixed = false}, + TmpHead0 = init_freelist(H1#head{fixed = false}, true), + TmpHead = TmpHead0#head{base = H1#head.base}, case catch dets_utils:all_allocated_as_list(TmpHead) =:= dets_utils:all_allocated_as_list(H1) - of + of true -> dets_utils:pwrite(H1, [{0, FileHeader}]); _ -> + throw( dets_utils:corrupt_reason(H1, {failed_to_save_free_lists, FreeListsPointer, TmpHead#head.freelists, - H1#head.freelists}) + H1#head.freelists})) end; false -> dets_utils:pwrite(H1, [{0, FileHeader}]) @@ -1648,7 +1656,11 @@ file_header(Head, FreeListsPointer, ClosedProperly, NoColls) -> true -> erlang:md5(DigH); false -> <<0:?MD5SZ/unit:8>> end, - [H1, DigH, MD5 | <<0:?RESERVED/unit:8>>]. + Base = case Head#head.base of + ?BASE -> <<0:32>>; + FlBase -> <<FlBase:32>> + end, + [H1, DigH, MD5, Base | <<0:?RESERVED/unit:8>>]. %% Going through some trouble to avoid creating one single binary for %% the free lists. If the free lists are huge, binary_to_term and @@ -1695,8 +1707,8 @@ free_lists_from_file(H, Pos) -> case catch bin_to_tree([], H, start, FL, -1, []) of {'EXIT', _} -> throw({error, {bad_freelists, H#head.filename}}); - Reply -> - Reply + Ftab -> + H#head{freelists = Ftab, base = ?BASE} end. bin_to_tree(Bin, H, LastPos, Ftab, A0, L) -> diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index d804c1dee5..ccc14610d7 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -267,8 +267,10 @@ init_server(Pid, Name, File, AtLocation, Path, Pdm, Pre) -> case user_predef(Pdm, Ms0) of {ok,Ms1} -> epp_reply(Pid, {ok,self()}), + %% ensure directory of current source file is first in path + Path1 = [filename:dirname(Name) | Path], St = #epp{file=File, location=AtLocation, delta=0, name=Name, - name2=Name, path=Path, macs=Ms1, pre_opened = Pre}, + name2=Name, path=Path1, macs=Ms1, pre_opened = Pre}, From = wait_request(St), enter_file_reply(From, Name, AtLocation, AtLocation), wait_req_scan(St); @@ -360,18 +362,18 @@ wait_req_skip(St, Sis) -> From = wait_request(St), skip_toks(From, St, Sis). -%% enter_file(Path, FileName, IncludeToken, From, EppState) +%% enter_file(FileName, IncludeToken, From, EppState) %% leave_file(From, EppState) %% Handle entering and leaving included files. Notify caller when the %% current file is changed. Note it is an error to exit a file if we are %% in a conditional. These functions never return. -enter_file(_Path, _NewName, Inc, From, St) +enter_file(_NewName, Inc, From, St) when length(St#epp.sstk) >= 8 -> epp_reply(From, {error,{abs_loc(Inc),epp,{depth,"include"}}}), wait_req_scan(St); -enter_file(Path, NewName, Inc, From, St) -> - case file:path_open(Path, NewName, [read]) of +enter_file(NewName, Inc, From, St) -> + case file:path_open(St#epp.path, NewName, [read]) of {ok,NewF,Pname} -> Loc = start_loc(St#epp.location), wait_req_scan(enter_file2(NewF, Pname, From, St, Loc)); @@ -384,13 +386,16 @@ enter_file(Path, NewName, Inc, From, St) -> %% Set epp to use this file and "enter" it. enter_file2(NewF, Pname, From, St, AtLocation) -> - enter_file2(NewF, Pname, From, St, AtLocation, []). - -enter_file2(NewF, Pname, From, St, AtLocation, ExtraPath) -> Loc = start_loc(AtLocation), enter_file_reply(From, Pname, Loc, AtLocation), Ms = dict:store({atom,'FILE'}, {none,[{string,Loc,Pname}]}, St#epp.macs), - Path = St#epp.path ++ ExtraPath, + %% update the head of the include path to be the directory of the new + %% source file, so that an included file can always include other files + %% relative to its current location (this is also how C does it); note + %% that the directory of the parent source file (the previous head of + %% the path) must be dropped, otherwise the path used within the current + %% file will depend on the order of file inclusions in the parent files + Path = [filename:dirname(Pname) | tl(St#epp.path)], #epp{file=NewF,location=Loc,name=Pname,delta=0, sstk=[St|St#epp.sstk],path=Path,macs=Ms}. @@ -655,7 +660,7 @@ scan_undef(_Toks, Undef, From, St) -> scan_include([{'(',_Llp},{string,_Lf,NewName0},{')',_Lrp},{dot,_Ld}], Inc, From, St) -> NewName = expand_var(NewName0), - enter_file(St#epp.path, NewName, Inc, From, St); + enter_file(NewName, Inc, From, St); scan_include(_Toks, Inc, From, St) -> epp_reply(From, {error,{abs_loc(Inc),epp,{bad,include}}}), wait_req_scan(St). @@ -684,12 +689,11 @@ scan_include_lib([{'(',_Llp},{string,_Lf,NewName0},{')',_Lrp},{dot,_Ld}], {error,_E1} -> case catch find_lib_dir(NewName) of {LibDir, Rest} when is_list(LibDir) -> - LibName = filename:join([LibDir | Rest]), + LibName = fname_join([LibDir | Rest]), case file:open(LibName, [read]) of {ok,NewF} -> - ExtraPath = [filename:dirname(LibName)], wait_req_scan(enter_file2(NewF, LibName, From, - St, Loc, ExtraPath)); + St, Loc)); {error,_E2} -> epp_reply(From, {error,{abs_loc(Inc),epp, @@ -1154,7 +1158,12 @@ expand_var1(NewName) -> [[$$ | Var] | Rest] = filename:split(NewName), Value = os:getenv(Var), true = Value =/= false, - {ok, filename:join([Value | Rest])}. + {ok, fname_join([Value | Rest])}. + +fname_join(["." | [_|_]=Rest]) -> + fname_join(Rest); +fname_join(Components) -> + filename:join(Components). %% The line only. (Other tokens may have the column and text as well...) loc_attr(Line) when is_integer(Line) -> diff --git a/lib/stdlib/src/erl_compile.erl b/lib/stdlib/src/erl_compile.erl index d833f626bf..ff032b129c 100644 --- a/lib/stdlib/src/erl_compile.erl +++ b/lib/stdlib/src/erl_compile.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2010. All Rights Reserved. +%% Copyright Ericsson AB 1997-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl index 515ea2ebb7..88a0094d57 100644 --- a/lib/stdlib/src/erl_eval.erl +++ b/lib/stdlib/src/erl_eval.erl @@ -256,7 +256,8 @@ expr({'receive',_,Cs}, Bs, Lf, Ef, RBs) -> expr({'receive',_, Cs, E, TB}, Bs0, Lf, Ef, RBs) -> {value,T,Bs} = expr(E, Bs0, Lf, Ef, none), receive_clauses(T, Cs, {TB,Bs}, Bs0, Lf, Ef, [], RBs); -expr({'fun',_Line,{function,Mod,Name,Arity}}, Bs, _Lf, _Ef, RBs) -> +expr({'fun',_Line,{function,Mod0,Name0,Arity0}}, Bs0, Lf, Ef, RBs) -> + {[Mod,Name,Arity],Bs} = expr_list([Mod0,Name0,Arity0], Bs0, Lf, Ef), F = erlang:make_fun(Mod, Name, Arity), ret_expr(F, Bs, RBs); expr({'fun',_Line,{function,Name,Arity}}, _Bs0, _Lf, _Ef, _RBs) -> % R8 @@ -621,7 +622,7 @@ eval_generate(Term, _P, _Bs0, _Lf, _Ef, _CompFun, _Acc) -> erlang:raise(error, {bad_generator,Term}, stacktrace()). eval_b_generate(<<_/bitstring>>=Bin, P, Bs0, Lf, Ef, CompFun, Acc) -> - Mfun = fun(L, R, Bs) -> match1(L, R, Bs, Bs0) end, + Mfun = match_fun(Bs0), Efun = fun(Exp, Bs) -> expr(Exp, Bs, Lf, Ef, none) end, case eval_bits:bin_gen(P, Bin, new_bindings(), Bs0, Mfun, Efun) of {match, Rest, Bs1} -> @@ -1024,7 +1025,7 @@ match1({tuple,_,_}, _, _Bs, _BBs) -> throw(nomatch); match1({bin, _, Fs}, <<_/bitstring>>=B, Bs0, BBs) -> eval_bits:match_bits(Fs, B, Bs0, BBs, - fun(L, R, Bs) -> match1(L, R, Bs, BBs) end, + match_fun(BBs), fun(E, Bs) -> expr(E, Bs, none, none, none) end); match1({bin,_,_}, _, _Bs, _BBs) -> throw(nomatch); @@ -1053,6 +1054,12 @@ match1({op,Line,Op,L,R}, Term, Bs, BBs) -> match1(_, _, _Bs, _BBs) -> throw(invalid). +match_fun(BBs) -> + fun(match, {L,R,Bs}) -> match1(L, R, Bs, BBs); + (binding, {Name,Bs}) -> binding(Name, Bs); + (add_binding, {Name,Val,Bs}) -> add_binding(Name, Val, Bs) + end. + match_tuple([E|Es], Tuple, I, Bs0, BBs) -> {match,Bs} = match1(E, element(I, Tuple), Bs0, BBs), match_tuple(Es, Tuple, I+1, Bs, BBs); diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl index 3073fc0fb5..cd3b531d10 100644 --- a/lib/stdlib/src/erl_internal.erl +++ b/lib/stdlib/src/erl_internal.erl @@ -264,7 +264,6 @@ bif(bitstring_to_list, 1) -> true; bif(byte_size, 1) -> true; bif(check_old_code, 1) -> true; bif(check_process_code, 2) -> true; -bif(concat_binary, 1) -> true; bif(date, 0) -> true; bif(delete_module, 1) -> true; bif(demonitor, 1) -> true; @@ -406,7 +405,6 @@ old_bif(bit_size, 1) -> true; old_bif(bitstring_to_list, 1) -> true; old_bif(byte_size, 1) -> true; old_bif(check_process_code, 2) -> true; -old_bif(concat_binary, 1) -> true; old_bif(date, 0) -> true; old_bif(delete_module, 1) -> true; old_bif(disconnect_node, 1) -> true; diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index dd0b9bc2ab..5d45260fe9 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -123,6 +123,7 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> called= [] :: [{fa(),line()}], %Called functions usage = #usage{} :: #usage{}, specs = dict:new() :: dict(), %Type specifications + callbacks = dict:new() :: dict(), %Callback types types = dict:new() :: dict(), %Type definitions exp_types=gb_sets:empty():: gb_set() %Exported types }). @@ -310,8 +311,6 @@ format_error({conflicting_behaviours,{Name,Arity},B,FirstL,FirstB}) -> format_error({undefined_behaviour_func, {Func,Arity}, Behaviour}) -> io_lib:format("undefined callback function ~w/~w (behaviour '~w')", [Func,Arity,Behaviour]); -format_error({undefined_behaviour_func, {Func,Arity,_Spec}, Behaviour}) -> - format_error({undefined_behaviour_func, {Func,Arity}, Behaviour}); format_error({undefined_behaviour,Behaviour}) -> io_lib:format("behaviour ~w undefined", [Behaviour]); format_error({undefined_behaviour_callbacks,Behaviour}) -> @@ -320,6 +319,9 @@ format_error({undefined_behaviour_callbacks,Behaviour}) -> format_error({ill_defined_behaviour_callbacks,Behaviour}) -> io_lib:format("behaviour ~w callback functions erroneously defined", [Behaviour]); +format_error({behaviour_info, {_M,F,A}}) -> + io_lib:format("cannot define callback attibute for ~w/~w when " + "behaviour_info is defined",[F,A]); %% --- types and specs --- format_error({singleton_typevar, Name}) -> io_lib:format("type variable ~w is only used once (is unbound)", [Name]); @@ -348,12 +350,16 @@ format_error({type_syntax, Constr}) -> io_lib:format("bad ~w type", [Constr]); format_error({redefine_spec, {M, F, A}}) -> io_lib:format("spec for ~w:~w/~w already defined", [M, F, A]); +format_error({redefine_callback, {M, F, A}}) -> + io_lib:format("callback ~w:~w/~w already defined", [M, F, A]); format_error({spec_fun_undefined, {M, F, A}}) -> io_lib:format("spec for undefined function ~w:~w/~w", [M, F, A]); format_error({missing_spec, {F,A}}) -> io_lib:format("missing specification for function ~w/~w", [F, A]); format_error(spec_wrong_arity) -> "spec has the wrong arity"; +format_error(callback_wrong_arity) -> + "callback has the wrong arity"; format_error({imported_predefined_type, Name}) -> io_lib:format("referring to built-in type ~w as a remote type; " "please take out the module name", [Name]); @@ -747,6 +753,8 @@ attribute_state({attribute,L,opaque,{TypeName,TypeDef,Args}}, St) -> type_def(opaque, L, TypeName, TypeDef, Args, St); attribute_state({attribute,L,spec,{Fun,Types}}, St) -> spec_decl(L, Fun, Types, St); +attribute_state({attribute,L,callback,{Fun,Types}}, St) -> + callback_decl(L, Fun, Types, St); attribute_state({attribute,L,on_load,Val}, St) -> on_load(L, Val, St); attribute_state({attribute,_L,_Other,_Val}, St) -> % Ignore others @@ -840,7 +848,8 @@ post_traversal_check(Forms, St0) -> StB = check_unused_types(Forms, StA), StC = check_untyped_records(Forms, StB), StD = check_on_load(StC), - check_unused_records(Forms, StD). + StE = check_unused_records(Forms, StD), + check_callback_information(StE). %% check_behaviour(State0) -> State %% Check that the behaviour attribute is valid. @@ -1139,6 +1148,23 @@ check_unused_records(Forms, St0) -> St0 end. +check_callback_information(#lint{callbacks = Callbacks, + defined = Defined} = State) -> + case gb_sets:is_member({behaviour_info,1}, Defined) of + false -> State; + true -> + case dict:size(Callbacks) of + 0 -> State; + _ -> + CallbacksList = dict:to_list(Callbacks), + FoldL = + fun({Fa,Line},St) -> + add_error(Line, {behaviour_info, Fa}, St) + end, + lists:foldl(FoldL, State, CallbacksList) + end + end. + %% For storing the import list we use the orddict module. %% We know an empty set is []. @@ -2101,8 +2127,13 @@ expr({'fun',Line,Body}, Vt, St) -> true -> {[],St}; false -> {[],call_function(Line, F, A, St)} end; - {function,_M,_F,_A} -> - {[],St} + {function,M,F,A} when is_atom(M), is_atom(F), is_integer(A) -> + %% Compatibility with pre-R15 abstract format. + {[],St}; + {function,M,F,A} -> + %% New in R15. + {Bvt, St1} = expr_list([M,F,A], Vt, St), + {vtupdate(Bvt, Vt),St1} end; expr({call,_Line,{atom,_Lr,is_record},[E,{atom,Ln,Name}]}, Vt, St0) -> {Rvt,St1} = expr(E, Vt, St0), @@ -2770,6 +2801,20 @@ spec_decl(Line, MFA0, TypeSpecs, St0 = #lint{specs = Specs, module = Mod}) -> false -> check_specs(TypeSpecs, Arity, St1) end. +%% callback_decl(Line, Fun, Types, State) -> State. + +callback_decl(Line, MFA0, TypeSpecs, + St0 = #lint{callbacks = Callbacks, module = Mod}) -> + MFA = case MFA0 of + {F, Arity} -> {Mod, F, Arity}; + {_M, _F, Arity} -> MFA0 + end, + St1 = St0#lint{callbacks = dict:store(MFA, Line, Callbacks)}, + case dict:is_key(MFA, Callbacks) of + true -> add_error(Line, {redefine_callback, MFA}, St1); + false -> check_specs(TypeSpecs, Arity, St1) + end. + check_specs([FunType|Left], Arity, St0) -> {FunType1, CTypes} = case FunType of @@ -3275,6 +3320,8 @@ modify_line1({attribute,L,record,{Name,Fields}}, Mf) -> {attribute,Mf(L),record,{Name,modify_line1(Fields, Mf)}}; modify_line1({attribute,L,spec,{Fun,Types}}, Mf) -> {attribute,Mf(L),spec,{Fun,modify_line1(Types, Mf)}}; +modify_line1({attribute,L,callback,{Fun,Types}}, Mf) -> + {attribute,Mf(L),callback,{Fun,modify_line1(Types, Mf)}}; modify_line1({attribute,L,type,{TypeName,TypeDef,Args}}, Mf) -> {attribute,Mf(L),type,{TypeName,modify_line1(TypeDef, Mf), modify_line1(Args, Mf)}}; diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index bd5d65a1e1..928c10f7f2 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -35,7 +35,7 @@ tuple %struct record_expr record_tuple record_field record_fields if_expr if_clause if_clauses case_expr cr_clause cr_clauses receive_expr -fun_expr fun_clause fun_clauses +fun_expr fun_clause fun_clauses atom_or_var integer_or_var try_expr try_catch try_clause try_clauses query_expr function_call argument_list exprs guard @@ -62,7 +62,7 @@ char integer float atom string var '==' '/=' '=<' '<' '>=' '>' '=:=' '=/=' '<=' '<<' '>>' '!' '=' '::' '..' '...' -'spec' % helper +'spec' 'callback' % helper dot. Expect 2. @@ -77,6 +77,7 @@ attribute -> '-' atom attr_val : build_attribute('$2', '$3'). attribute -> '-' atom typed_attr_val : build_typed_attribute('$2','$3'). attribute -> '-' atom '(' typed_attr_val ')' : build_typed_attribute('$2','$4'). attribute -> '-' 'spec' type_spec : build_type_spec('$2', '$3'). +attribute -> '-' 'callback' type_spec : build_type_spec('$2', '$3'). type_spec -> spec_fun type_sigs : {'$1', '$2'}. type_spec -> '(' spec_fun type_sigs ')' : {'$2', '$3'}. @@ -394,11 +395,17 @@ receive_expr -> 'receive' cr_clauses 'after' expr clause_body 'end' : fun_expr -> 'fun' atom '/' integer : {'fun',?line('$1'),{function,element(3, '$2'),element(3, '$4')}}. -fun_expr -> 'fun' atom ':' atom '/' integer : - {'fun',?line('$1'),{function,element(3, '$2'),element(3, '$4'),element(3,'$6')}}. +fun_expr -> 'fun' atom_or_var ':' atom_or_var '/' integer_or_var : + {'fun',?line('$1'),{function,'$2','$4','$6'}}. fun_expr -> 'fun' fun_clauses 'end' : build_fun(?line('$1'), '$2'). +atom_or_var -> atom : '$1'. +atom_or_var -> var : '$1'. + +integer_or_var -> integer : '$1'. +integer_or_var -> var : '$1'. + fun_clauses -> fun_clause : ['$1']. fun_clauses -> fun_clause ';' fun_clauses : ['$1' | '$3']. @@ -549,6 +556,8 @@ Erlang code. ErrorInfo :: error_info(). parse_form([{'-',L1},{atom,L2,spec}|Tokens]) -> parse([{'-',L1},{'spec',L2}|Tokens]); +parse_form([{'-',L1},{atom,L2,callback}|Tokens]) -> + parse([{'-',L1},{'callback',L2}|Tokens]); parse_form(Tokens) -> parse(Tokens). @@ -603,7 +612,8 @@ build_typed_attribute({atom,La,Attr},_) -> _ -> ret_err(La, "bad attribute") end. -build_type_spec({spec,La}, {SpecFun, TypeSpecs}) -> +build_type_spec({Kind,La}, {SpecFun, TypeSpecs}) + when (Kind =:= spec) or (Kind =:= callback) -> NewSpecFun = case SpecFun of {atom, _, Fun} -> @@ -617,7 +627,7 @@ build_type_spec({spec,La}, {SpecFun, TypeSpecs}) -> %% Old style spec. Allow this for now. {Mod,Fun,Arity} end, - {attribute,La,spec,{NewSpecFun, TypeSpecs}}. + {attribute,La,Kind,{NewSpecFun, TypeSpecs}}. find_arity_from_specs([Spec|_]) -> %% Use the first spec to find the arity. If all are not the same, diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index 7dc19f2e9b..6b5aa951cf 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -457,8 +457,16 @@ lexpr({'fun',_,{function,F,A}}, _Prec, _Hook) -> leaf(format("fun ~w/~w", [F,A])); lexpr({'fun',_,{function,F,A},Extra}, _Prec, _Hook) -> {force_nl,fun_info(Extra),leaf(format("fun ~w/~w", [F,A]))}; -lexpr({'fun',_,{function,M,F,A}}, _Prec, _Hook) -> +lexpr({'fun',_,{function,M,F,A}}, _Prec, _Hook) + when is_atom(M), is_atom(F), is_integer(A) -> + %% For backward compatibility with pre-R15 abstract format. leaf(format("fun ~w:~w/~w", [M,F,A])); +lexpr({'fun',_,{function,M,F,A}}, _Prec, Hook) -> + %% New format in R15. + NameItem = lexpr(M, Hook), + CallItem = lexpr(F, Hook), + ArityItem = lexpr(A, Hook), + ["fun ",NameItem,$:,CallItem,$/,ArityItem]; lexpr({'fun',_,{clauses,Cs}}, _Prec, Hook) -> {list,[{first,'fun',fun_clauses(Cs, Hook)},'end']}; lexpr({'fun',_,{clauses,Cs},Extra}, _Prec, Hook) -> diff --git a/lib/stdlib/src/error_logger_tty_h.erl b/lib/stdlib/src/error_logger_tty_h.erl index 435e57aa0e..fa13fbb2bd 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 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -34,10 +34,12 @@ handle_event/2, handle_call/2, handle_info/2, terminate/2, code_change/3]). +-export([write_event/2]). + %% This one is used when we takeover from the simple error_logger. init({[], {error_logger, Buf}}) -> User = set_group_leader(), - write_events(Buf), + write_events(Buf,io), {ok, {User, error_logger}}; %% This one is used if someone took over from us, and now wants to %% go back. @@ -52,7 +54,7 @@ init([]) -> handle_event({_Type, GL, _Msg}, State) when node(GL) =/= node() -> {ok, State}; handle_event(Event, State) -> - write_event(tag_event(Event)), + write_event(tag_event(Event),io), {ok, State}. handle_info({'EXIT', User, _Reason}, {User, PrevHandler}) -> @@ -64,10 +66,10 @@ handle_info({'EXIT', User, _Reason}, {User, PrevHandler}) -> PrevHandler, go_back} end; handle_info({emulator, GL, Chars}, State) when node(GL) == node() -> - write_event(tag_event({emulator, GL, Chars})), + write_event(tag_event({emulator, GL, Chars}),io), {ok, State}; handle_info({emulator, noproc, Chars}, State) -> - write_event(tag_event({emulator, noproc, Chars})), + write_event(tag_event({emulator, noproc, Chars}),io), {ok, State}; handle_info(_, State) -> {ok, State}. @@ -97,65 +99,65 @@ set_group_leader() -> tag_event(Event) -> {erlang:localtime(), Event}. -write_events(Events) -> write_events1(lists:reverse(Events)). +write_events(Events,IOMod) -> write_events1(lists:reverse(Events),IOMod). -write_events1([Event|Es]) -> - write_event(Event), - write_events1(Es); -write_events1([]) -> +write_events1([Event|Es],IOMod) -> + write_event(Event,IOMod), + write_events1(Es,IOMod); +write_events1([],_IOMod) -> ok. -write_event({Time, {error, _GL, {Pid, Format, Args}}}) -> +write_event({Time, {error, _GL, {Pid, Format, Args}}},IOMod) -> T = write_time(maybe_utc(Time)), case catch io_lib:format(add_node(Format,Pid), Args) of S when is_list(S) -> - format(T ++ S); + format(IOMod, T ++ S); _ -> F = add_node("ERROR: ~p - ~p~n", Pid), - format(T ++ F, [Format,Args]) + format(IOMod, T ++ F, [Format,Args]) end; -write_event({Time, {emulator, _GL, Chars}}) -> +write_event({Time, {emulator, _GL, Chars}},IOMod) -> T = write_time(maybe_utc(Time)), case catch io_lib:format(Chars, []) of S when is_list(S) -> - format(T ++ S); + format(IOMod, T ++ S); _ -> - format(T ++ "ERROR: ~p ~n", [Chars]) + format(IOMod, T ++ "ERROR: ~p ~n", [Chars]) end; -write_event({Time, {info, _GL, {Pid, Info, _}}}) -> +write_event({Time, {info, _GL, {Pid, Info, _}}},IOMod) -> T = write_time(maybe_utc(Time)), - format(T ++ add_node("~p~n",Pid),[Info]); -write_event({Time, {error_report, _GL, {Pid, std_error, Rep}}}) -> + format(IOMod, T ++ add_node("~p~n",Pid),[Info]); +write_event({Time, {error_report, _GL, {Pid, std_error, Rep}}},IOMod) -> T = write_time(maybe_utc(Time)), S = format_report(Rep), - format(T ++ S ++ add_node("", Pid)); -write_event({Time, {info_report, _GL, {Pid, std_info, Rep}}}) -> + format(IOMod, T ++ S ++ add_node("", Pid)); +write_event({Time, {info_report, _GL, {Pid, std_info, Rep}}},IOMod) -> T = write_time(maybe_utc(Time), "INFO REPORT"), S = format_report(Rep), - format(T ++ S ++ add_node("", Pid)); -write_event({Time, {info_msg, _GL, {Pid, Format, Args}}}) -> + format(IOMod, T ++ S ++ add_node("", Pid)); +write_event({Time, {info_msg, _GL, {Pid, Format, Args}}},IOMod) -> T = write_time(maybe_utc(Time), "INFO REPORT"), case catch io_lib:format(add_node(Format,Pid), Args) of S when is_list(S) -> - format(T ++ S); + format(IOMod, T ++ S); _ -> F = add_node("ERROR: ~p - ~p~n", Pid), - format(T ++ F, [Format,Args]) + format(IOMod, T ++ F, [Format,Args]) end; -write_event({Time, {warning_report, _GL, {Pid, std_warning, Rep}}}) -> +write_event({Time, {warning_report, _GL, {Pid, std_warning, Rep}}},IOMod) -> T = write_time(maybe_utc(Time), "WARNING REPORT"), S = format_report(Rep), - format(T ++ S ++ add_node("", Pid)); -write_event({Time, {warning_msg, _GL, {Pid, Format, Args}}}) -> + format(IOMod, T ++ S ++ add_node("", Pid)); +write_event({Time, {warning_msg, _GL, {Pid, Format, Args}}},IOMod) -> T = write_time(maybe_utc(Time), "WARNING REPORT"), case catch io_lib:format(add_node(Format,Pid), Args) of S when is_list(S) -> - format(T ++ S); + format(IOMod, T ++ S); _ -> F = add_node("ERROR: ~p - ~p~n", Pid), - format(T ++ F, [Format,Args]) + format(IOMod, T ++ F, [Format,Args]) end; -write_event({_Time, _Error}) -> +write_event({_Time, _Error},_IOMod) -> ok. maybe_utc(Time) -> @@ -178,8 +180,9 @@ maybe_utc(Time) -> Time end. -format(String) -> io:format(user, String, []). -format(String, Args) -> io:format(user, String, Args). +format(IOMod, String) -> format(IOMod, String, []). +format(io_lib, String, Args) -> io_lib:format(String, Args); +format(io, String, Args) -> io:format(user, String, Args). format_report(Rep) when is_list(Rep) -> case string_p(Rep) of diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl index cd1bacd2f5..ad49d89908 100644 --- a/lib/stdlib/src/escript.erl +++ b/lib/stdlib/src/escript.erl @@ -866,7 +866,7 @@ hidden_apply(App, M, F, Args) -> catch error:undef -> case erlang:get_stacktrace() of - [{M,F,Args} | _] -> + [{M,F,Args,_} | _] -> Arity = length(Args), Text = io_lib:format("Call to ~w:~w/~w in application ~w failed.\n", [M, F, Arity, App]), diff --git a/lib/stdlib/src/eval_bits.erl b/lib/stdlib/src/eval_bits.erl index 2c7192a7e7..f40904df1c 100644 --- a/lib/stdlib/src/eval_bits.erl +++ b/lib/stdlib/src/eval_bits.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2010. All Rights Reserved. +%% Copyright Ericsson AB 1999-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -31,8 +31,9 @@ %% @type evalfun(). A closure which evaluates an expression given an %% environment %% -%% @type matchfun(). A closure which performs a match given a value, a -%% pattern and an environment +%% @type matchfun(). A closure which depending on its first argument +%% can perform a match (given a value, a pattern and an environment), +%% lookup a variable in the bindings, or add a new binding %% %% @type field(). Represents a field in a "bin". @@ -144,7 +145,8 @@ eval_exp_field(Val, Size, Unit, binary, _, _) -> bin_gen({bin,_,Fs}, Bin, Bs0, BBs0, Mfun, Efun) -> bin_gen(Fs, Bin, Bs0, BBs0, Mfun, Efun, true). -bin_gen([F|Fs], Bin, Bs0, BBs0, Mfun, Efun, Flag) -> +bin_gen([F|Fs], Bin, Bs0, BBs0, Mfun, Efun, Flag) + when is_function(Mfun, 2), is_function(Efun, 2) -> case bin_gen_field(F, Bin, Bs0, BBs0, Mfun, Efun) of {match,Bs,BBs,Rest} -> bin_gen(Fs, Rest, Bs, BBs, Mfun, Efun, Flag); @@ -175,14 +177,14 @@ bin_gen_field({bin_element,Line,VE,Size0,Options0}, {Size1, [Type,{unit,Unit},Sign,Endian]} = make_bit_type(Line, Size0, Options0), V = erl_eval:partial_eval(VE), - match_check_size(Size1, BBs0), + match_check_size(Mfun, Size1, BBs0), {value, Size, _BBs} = Efun(Size1, BBs0), case catch get_value(Bin, Type, Size, Unit, Sign, Endian) of {Val,<<_/bitstring>>=Rest} -> NewV = coerce_to_float(V, Type), - case catch Mfun(NewV, Val, Bs0) of + case catch Mfun(match, {NewV,Val,Bs0}) of {match,Bs} -> - BBs = add_bin_binding(NewV, Bs, BBs0), + BBs = add_bin_binding(Mfun, NewV, Bs, BBs0), {match,Bs,BBs,Rest}; _ -> {nomatch,Rest} @@ -205,7 +207,8 @@ bin_gen_field({bin_element,Line,VE,Size0,Options0}, match_bits(Fs, Bin, Bs0, BBs, Mfun, Efun, _) -> match_bits(Fs, Bin, Bs0, BBs, Mfun, Efun). -match_bits(Fs, Bin, Bs0, BBs, Mfun, Efun) -> +match_bits(Fs, Bin, Bs0, BBs, Mfun, Efun) + when is_function(Mfun, 2), is_function(Efun, 2) -> case catch match_bits_1(Fs, Bin, Bs0, BBs, Mfun, Efun) of {match,Bs} -> {match,Bs}; invalid -> throw(invalid); @@ -230,12 +233,12 @@ match_field_1({bin_element,Line,VE,Size0,Options0}, make_bit_type(Line, Size0, Options0), V = erl_eval:partial_eval(VE), Size2 = erl_eval:partial_eval(Size1), - match_check_size(Size2, BBs0), + match_check_size(Mfun, Size2, BBs0), {value, Size, _BBs} = Efun(Size2, BBs0), {Val,Rest} = get_value(Bin, Type, Size, Unit, Sign, Endian), NewV = coerce_to_float(V, Type), - {match,Bs} = Mfun(NewV, Val, Bs0), - BBs = add_bin_binding(NewV, Bs, BBs0), + {match,Bs} = Mfun(match, {NewV,Val,Bs0}), + BBs = add_bin_binding(Mfun, NewV, Bs, BBs0), {Bs,BBs,Rest}. %% Almost identical to the one in sys_pre_expand. @@ -249,12 +252,12 @@ coerce_to_float({integer,L,I}=E, float) -> coerce_to_float(E, _Type) -> E. -add_bin_binding({var,_,'_'}, _Bs, BBs) -> +add_bin_binding(_, {var,_,'_'}, _Bs, BBs) -> BBs; -add_bin_binding({var,_,Name}, Bs, BBs) -> - {value,Value} = erl_eval:binding(Name, Bs), - erl_eval:add_binding(Name, Value, BBs); -add_bin_binding(_, _Bs, BBs) -> +add_bin_binding(Mfun, {var,_,Name}, Bs, BBs) -> + {value,Value} = Mfun(binding, {Name,Bs}), + Mfun(add_binding, {Name,Value,BBs}); +add_bin_binding(_, _, _Bs, BBs) -> BBs. get_value(Bin, integer, Size, Unit, Sign, Endian) -> @@ -327,20 +330,20 @@ make_bit_type(_Line, Size, Type0) -> %Size evaluates to an integer or 'all' {error,Reason} -> error(Reason) end. -match_check_size({var,_,V}, Bs) -> - case erl_eval:binding(V, Bs) of +match_check_size(Mfun, {var,_,V}, Bs) -> + case Mfun(binding, {V,Bs}) of {value,_} -> ok; unbound -> throw(invalid) % or, rather, error({unbound,V}) end; -match_check_size({atom,_,all}, _Bs) -> +match_check_size(_, {atom,_,all}, _Bs) -> ok; -match_check_size({atom,_,undefined}, _Bs) -> +match_check_size(_, {atom,_,undefined}, _Bs) -> ok; -match_check_size({integer,_,_}, _Bs) -> +match_check_size(_, {integer,_,_}, _Bs) -> ok; -match_check_size({value,_,_}, _Bs) -> +match_check_size(_, {value,_,_}, _Bs) -> ok; %From the debugger. -match_check_size(_, _Bs) -> +match_check_size(_, _, _Bs) -> throw(invalid). %% error(Reason) -> exception thrown diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl index 1cb9e4a25e..2fc9128e4e 100644 --- a/lib/stdlib/src/filename.erl +++ b/lib/stdlib/src/filename.erl @@ -147,9 +147,10 @@ basename(Name) when is_binary(Name) -> end; basename(Name0) -> - Name = flatten(Name0), + Name1 = flatten(Name0), {DirSep2, DrvSep} = separators(), - basename1(skip_prefix(Name, DrvSep), [], DirSep2). + Name = skip_prefix(Name1, DrvSep), + basename1(Name, Name, DirSep2). win_basenameb(<<Letter,$:,Rest/binary>>) when ?IS_DRIVELETTER(Letter) -> basenameb(Rest,[<<"/">>,<<"\\">>]); @@ -167,16 +168,18 @@ basenameb(Bin,Sep) -> -basename1([$/|[]], Tail, DirSep2) -> - basename1([], Tail, DirSep2); +basename1([$/], Tail0, _DirSep2) -> + %% End of filename -- must get rid of trailing directory separator. + [_|Tail] = lists:reverse(Tail0), + lists:reverse(Tail); basename1([$/|Rest], _Tail, DirSep2) -> - basename1(Rest, [], DirSep2); + basename1(Rest, Rest, DirSep2); basename1([DirSep2|Rest], Tail, DirSep2) when is_integer(DirSep2) -> basename1([$/|Rest], Tail, DirSep2); basename1([Char|Rest], Tail, DirSep2) when is_integer(Char) -> - basename1(Rest, [Char|Tail], DirSep2); + basename1(Rest, Tail, DirSep2); basename1([], Tail, _DirSep2) -> - lists:reverse(Tail). + Tail. skip_prefix(Name, false) -> Name; @@ -369,8 +372,8 @@ extension(Name0) -> Name = flatten(Name0), extension(Name, [], major_os_type()). -extension([$.|Rest], _Result, OsType) -> - extension(Rest, [$.], OsType); +extension([$.|Rest]=Result, _Result, OsType) -> + extension(Rest, Result, OsType); extension([Char|Rest], [], OsType) when is_integer(Char) -> extension(Rest, [], OsType); extension([$/|Rest], _Result, OsType) -> @@ -378,9 +381,9 @@ extension([$/|Rest], _Result, OsType) -> extension([$\\|Rest], _Result, win32) -> extension(Rest, [], win32); extension([Char|Rest], Result, OsType) when is_integer(Char) -> - extension(Rest, [Char|Result], OsType); + extension(Rest, Result, OsType); extension([], Result, _OsType) -> - lists:reverse(Result). + Result. %% Joins a list of filenames with directory separators. diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl index 574146b1cd..5d803091b6 100644 --- a/lib/stdlib/src/gen.erl +++ b/lib/stdlib/src/gen.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -273,7 +273,7 @@ reply({To, Tag}, Reply) -> %%%----------------------------------------------------------------- %%% Misc. functions. %%%----------------------------------------------------------------- -where({global, Name}) -> global:safe_whereis_name(Name); +where({global, Name}) -> global:whereis_name(Name); where({local, Name}) -> whereis(Name). name_register({local, Name} = LN) -> diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl index 1c4a73680b..9879b76391 100644 --- a/lib/stdlib/src/gen_event.erl +++ b/lib/stdlib/src/gen_event.erl @@ -36,8 +36,6 @@ 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]). --export([behaviour_info/1]). - -export([init_it/6, system_continue/3, system_terminate/4, @@ -60,14 +58,6 @@ %%% API %%%========================================================================= --spec behaviour_info(atom()) -> 'undefined' | [{atom(), arity()}]. - -behaviour_info(callbacks) -> - [{init,1},{handle_event,2},{handle_call,2},{handle_info,2}, - {terminate,2},{code_change,3}]; -behaviour_info(_Other) -> - undefined. - %% gen_event:start(Handler) -> {ok, Pid} | {error, What} %% gen_event:add_handler(Handler, Mod, Args) -> ok | Other %% gen_event:notify(Handler, Event) -> ok @@ -78,41 +68,36 @@ behaviour_info(_Other) -> %% gen_event:which_handler(Handler) -> [Mod] %% gen_event:stop(Handler) -> ok - -%% handlers must export -%% Mod:init(Args) -> {ok, State} | Other -%% Mod:handle_event(Event, State) -> -%% {ok, State'} | remove_handler | {swap_handler,Args1,State1,Mod2,Args2} -%% Mod:handle_info(Info, State) -> -%% {ok, State'} | remove_handler | {swap_handler,Args1,State1,Mod2,Args2} -%% Mod:handle_call(Query, State) -> -%% {ok, Reply, State'} | {remove_handler, Reply} | -%% {swap_handler, Reply, Args1,State1,Mod2,Args2} -%% Mod:terminate(Args, State) -> Val - - -%% add_handler(H, Mod, Args) -> ok | Other -%% Mod:init(Args) -> {ok, State} | Other - -%% delete_handler(H, Mod, Args) -> Val -%% Mod:terminate(Args, State) -> Val - -%% notify(H, Event) -%% Mod:handle_event(Event, State) -> -%% {ok, State1} -%% remove_handler -%% Mod:terminate(remove_handler, State) is called -%% the return value is ignored -%% {swap_handler, Args1, State1, Mod2, Args2} -%% State2 = Mod:terminate(Args1, State1) is called -%% the return value is chained into the new module and -%% Mod2:init({Args2, State2}) is called -%% Other -%% Mod:terminate({error, Other}, State) is called -%% The return value is ignored -%% call(H, Mod, Query) -> Val -%% call(H, Mod, Query, Timeout) -> Val -%% Mod:handle_call(Query, State) -> as above +-callback init(InitArgs :: term()) -> + {ok, State :: term()} | + {ok, State :: term(), hibernate}. +-callback handle_event(Event :: term(), State :: term()) -> + {ok, NewState :: term()} | + {ok, NewState :: term(), hibernate} | + {swap_handler, Args1 :: term(), NewState :: term(), + Handler2 :: (atom() | {atom(), Id :: term()}), Args2 :: term()} | + remove_handler. +-callback handle_call(Request :: term(), State :: term()) -> + {ok, Reply :: term(), NewState :: term()} | + {ok, Reply :: term(), NewState :: term(), hibernate} | + {swap_handler, Reply :: term(), Args1 :: term(), NewState :: term(), + Handler2 :: (atom() | {atom(), Id :: term()}), Args2 :: term()} | + {remove_handler, Reply :: term()}. +-callback handle_info(Info :: term(), State :: term()) -> + {ok, NewState :: term()} | + {ok, NewState :: term(), hibernate} | + {swap_handler, Args1 :: term(), NewState :: term(), + Handler2 :: (atom() | {atom(), Id :: term()}), Args2 :: term()} | + remove_handler. +-callback terminate(Args :: (term() | {stop, Reason :: term()} | + stop | remove_handler | + {error, {'EXIT', Reason :: term()}} | + {error, term()}), + State :: term()) -> + term(). +-callback code_change(OldVsn :: (term() | {down, term()}), + State :: term(), Extra :: term()) -> + {ok, NewState :: term()}. %%--------------------------------------------------------------------------- @@ -667,16 +652,16 @@ report_error(_Handler, {swapped,_,_}, _, _, _) -> ok; report_error(Handler, Reason, State, LastIn, SName) -> Reason1 = case Reason of - {'EXIT',{undef,[{M,F,A}|MFAs]}} -> + {'EXIT',{undef,[{M,F,A,L}|MFAs]}} -> case code:is_loaded(M) of false -> - {'module could not be loaded',[{M,F,A}|MFAs]}; + {'module could not be loaded',[{M,F,A,L}|MFAs]}; _ -> case erlang:function_exported(M, F, length(A)) of true -> - {undef,[{M,F,A}|MFAs]}; + {undef,[{M,F,A,L}|MFAs]}; false -> - {'function not exported',[{M,F,A}|MFAs]} + {'function not exported',[{M,F,A,L}|MFAs]} end end; {'EXIT',Why} -> diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index f2f1365d3d..57734a075c 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -113,8 +113,6 @@ start_timer/2,send_event_after/2,cancel_timer/1, enter_loop/4, enter_loop/5, enter_loop/6, wake_hib/6]). --export([behaviour_info/1]). - %% Internal exports -export([init_it/6, system_continue/3, @@ -128,13 +126,38 @@ %%% Interface functions. %%% --------------------------------------------------- --spec behaviour_info(atom()) -> 'undefined' | [{atom(), arity()}]. - -behaviour_info(callbacks) -> - [{init,1},{handle_event,3},{handle_sync_event,4},{handle_info,3}, - {terminate,3},{code_change,4}]; -behaviour_info(_Other) -> - undefined. +-callback init(Args :: term()) -> + {ok, StateName :: atom(), StateData :: term()} | + {ok, StateName :: atom(), StateData :: term(), timeout() | hibernate} | + {stop, Reason :: term()} | ignore. +-callback handle_event(Event :: term(), StateName :: atom(), + StateData :: term()) -> + {next_state, NextStateName :: atom(), NewStateData :: term()} | + {next_state, NextStateName :: atom(), NewStateData :: term(), + timeout() | hibernate} | + {stop, Reason :: term(), NewStateData :: term()}. +-callback handle_sync_event(Event :: term(), From :: {pid(), Tag :: term()}, + StateName :: atom(), StateData :: term()) -> + {reply, Reply :: term(), NextStateName :: atom(), NewStateData :: term()} | + {reply, Reply :: term(), NextStateName :: atom(), NewStateData :: term(), + timeout() | hibernate} | + {next_state, NextStateName :: atom(), NewStateData :: term()} | + {next_state, NextStateName :: atom(), NewStateData :: term(), + timeout() | hibernate} | + {stop, Reason :: term(), Reply :: term(), NewStateData :: term()} | + {stop, Reason :: term(), NewStateData :: term()}. +-callback handle_info(Info :: term(), StateName :: atom(), + StateData :: term()) -> + {next_state, NextStateName :: atom(), NewStateData :: term()} | + {next_state, NextStateName :: atom(), NewStateData :: term(), + timeout() | hibernate} | + {stop, Reason :: normal | term(), NewStateData :: term()}. +-callback terminate(Reason :: normal | shutdown | {shutdown, term()} + | term(), StateName :: atom(), StateData :: term()) -> + term(). +-callback code_change(OldVsn :: term() | {down, term()}, StateName :: atom(), + StateData :: term(), Extra :: term()) -> + {ok, NextStateName :: atom(), NewStateData :: term()}. %%% --------------------------------------------------- %%% Starts a generic state machine. @@ -273,7 +296,7 @@ get_proc_name({local, Name}) -> exit(process_not_registered) end; get_proc_name({global, Name}) -> - case global:safe_whereis_name(Name) of + case global:whereis_name(Name) of undefined -> exit(process_not_registered_globally); Pid when Pid =:= self() -> @@ -295,7 +318,7 @@ get_parent() -> name_to_pid(Name) -> case whereis(Name) of undefined -> - case global:safe_whereis_name(Name) of + case global:whereis_name(Name) of undefined -> exit(could_not_find_registerd_name); Pid -> @@ -325,12 +348,15 @@ init_it(Starter, Parent, Name0, Mod, Args, Options) -> proc_lib:init_ack(Starter, {ok, self()}), loop(Parent, Name, StateName, StateData, Mod, Timeout, Debug); {stop, Reason} -> + unregister_name(Name0), proc_lib:init_ack(Starter, {error, Reason}), exit(Reason); ignore -> + unregister_name(Name0), proc_lib:init_ack(Starter, ignore), exit(normal); {'EXIT', Reason} -> + unregister_name(Name0), proc_lib:init_ack(Starter, {error, Reason}), exit(Reason); Else -> @@ -343,6 +369,13 @@ name({local,Name}) -> Name; name({global,Name}) -> Name; name(Pid) when is_pid(Pid) -> Pid. +unregister_name({local,Name}) -> + _ = (catch unregister(Name)); +unregister_name({global,Name}) -> + _ = global:unregister_name(Name); +unregister_name(Pid) when is_pid(Pid) -> + Pid. + %%----------------------------------------------------------------- %% The MAIN loop %%----------------------------------------------------------------- @@ -561,16 +594,16 @@ terminate(Reason, Name, Msg, Mod, StateName, StateData, Debug) -> error_info(Reason, Name, Msg, StateName, StateData, Debug) -> Reason1 = case Reason of - {undef,[{M,F,A}|MFAs]} -> + {undef,[{M,F,A,L}|MFAs]} -> case code:is_loaded(M) of false -> - {'module could not be loaded',[{M,F,A}|MFAs]}; + {'module could not be loaded',[{M,F,A,L}|MFAs]}; _ -> case erlang:function_exported(M, F, length(A)) of true -> Reason; false -> - {'function not exported',[{M,F,A}|MFAs]} + {'function not exported',[{M,F,A,L}|MFAs]} end end; _ -> diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl index 09d94a9c40..6f075bbe5a 100644 --- a/lib/stdlib/src/gen_server.erl +++ b/lib/stdlib/src/gen_server.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -94,8 +94,6 @@ multi_call/2, multi_call/3, multi_call/4, enter_loop/3, enter_loop/4, enter_loop/5, wake_hib/5]). --export([behaviour_info/1]). - %% System exports -export([system_continue/3, system_terminate/4, @@ -111,13 +109,32 @@ %%% API %%%========================================================================= --spec behaviour_info(atom()) -> 'undefined' | [{atom(), arity()}]. - -behaviour_info(callbacks) -> - [{init,1},{handle_call,3},{handle_cast,2},{handle_info,2}, - {terminate,2},{code_change,3}]; -behaviour_info(_Other) -> - undefined. +-callback init(Args :: term()) -> + {ok, State :: term()} | {ok, State :: term(), timeout() | hibernate} | + {stop, Reason :: term()} | ignore. +-callback handle_call(Request :: term(), From :: {pid(), Tag :: term()}, + State :: term()) -> + {reply, Reply :: term(), NewState :: term()} | + {reply, Reply :: term(), NewState :: term(), timeout() | hibernate} | + {noreply, NewState :: term()} | + {noreply, NewState :: term(), timeout() | hibernate} | + {stop, Reason :: term(), Reply :: term(), NewState :: term()} | + {stop, Reason :: term(), NewState :: term()}. +-callback handle_cast(Request :: term(), State :: term()) -> + {noreply, NewState :: term()} | + {noreply, NewState :: term(), timeout() | hibernate} | + {stop, Reason :: term(), NewState :: term()}. +-callback handle_info(Info :: timeout() | term(), State :: term()) -> + {noreply, NewState :: term()} | + {noreply, NewState :: term(), timeout() | hibernate} | + {stop, Reason :: term(), NewState :: term()}. +-callback terminate(Reason :: (normal | shutdown | {shutdown, term()} | + term()), + State :: term()) -> + term(). +-callback code_change(OldVsn :: (term() | {down, term()}), State :: term(), + Extra :: term()) -> + {ok, NewState :: term()}. %%% ----------------------------------------------------------------- %%% Starts a generic server. @@ -729,16 +746,16 @@ error_info(_Reason, application_controller, _Msg, _State, _Debug) -> error_info(Reason, Name, Msg, State, Debug) -> Reason1 = case Reason of - {undef,[{M,F,A}|MFAs]} -> + {undef,[{M,F,A,L}|MFAs]} -> case code:is_loaded(M) of false -> - {'module could not be loaded',[{M,F,A}|MFAs]}; + {'module could not be loaded',[{M,F,A,L}|MFAs]}; _ -> case erlang:function_exported(M, F, length(A)) of true -> Reason; false -> - {'function not exported',[{M,F,A}|MFAs]} + {'function not exported',[{M,F,A,L}|MFAs]} end end; _ -> @@ -803,7 +820,7 @@ get_proc_name({local, Name}) -> exit(process_not_registered) end; get_proc_name({global, Name}) -> - case global:safe_whereis_name(Name) of + case global:whereis_name(Name) of undefined -> exit(process_not_registered_globally); Pid when Pid =:= self() -> @@ -825,7 +842,7 @@ get_parent() -> name_to_pid(Name) -> case whereis(Name) of undefined -> - case global:safe_whereis_name(Name) of + case global:whereis_name(Name) of undefined -> exit(could_not_find_registerd_name); Pid -> diff --git a/lib/stdlib/src/lib.erl b/lib/stdlib/src/lib.erl index c303ae60b5..314fd60903 100644 --- a/lib/stdlib/src/lib.erl +++ b/lib/stdlib/src/lib.erl @@ -173,12 +173,12 @@ format_fun(Fun) when is_function(Fun) -> analyze_exception(error, Term, Stack) -> case {is_stacktrace(Stack), Stack, Term} of - {true, [{_M,_F,As}=MFA|MFAs], function_clause} when is_list(As) -> - {Term,[MFA],MFAs}; - {true, [{shell,F,A}], function_clause} when is_integer(A) -> + {true, [{_,_,As,_}=MFAL|MFAs], function_clause} when is_list(As) -> + {Term,[MFAL],MFAs}; + {true, [{shell,F,A,_}], function_clause} when is_integer(A) -> {Term, [{F,A}], []}; - {true, [{_M,_F,_AorAs}=MFA|MFAs], undef} -> - {Term,[MFA],MFAs}; + {true, [{_,_,_,_}=MFAL|MFAs], undef} -> + {Term,[MFAL],MFAs}; {true, _, _} -> {Term,[],Stack}; {false, _, _} -> @@ -194,9 +194,11 @@ analyze_exception(_Class, Term, Stack) -> is_stacktrace([]) -> true; -is_stacktrace([{M,F,A}|Fs]) when is_atom(M), is_atom(F), is_integer(A) -> +is_stacktrace([{M,F,A,I}|Fs]) + when is_atom(M), is_atom(F), is_integer(A), is_list(I) -> is_stacktrace(Fs); -is_stacktrace([{M,F,As}|Fs]) when is_atom(M), is_atom(F), length(As) >= 0 -> +is_stacktrace([{M,F,As,I}|Fs]) + when is_atom(M), is_atom(F), length(As) >= 0, is_list(I) -> is_stacktrace(Fs); is_stacktrace(_) -> false. @@ -225,9 +227,9 @@ explain_reason(function_clause, error, [{F,A}], _PF, _S) -> %% Shell commands FAs = io_lib:fwrite(<<"~w/~w">>, [F, A]), [<<"no function clause matching call to ">> | FAs]; -explain_reason(function_clause, error=Cl, [{M,F,As}], PF, S) -> +explain_reason(function_clause, error=Cl, [{M,F,As,Loc}], PF, S) -> Str = <<"no function clause matching ">>, - format_errstr_call(Str, Cl, {M,F}, As, PF, S); + [format_errstr_call(Str, Cl, {M,F}, As, PF, S),$\s|location(Loc)]; explain_reason(if_clause, error, [], _PF, _S) -> <<"no true branch found when evaluating an if expression">>; explain_reason(noproc, error, [], _PF, _S) -> @@ -242,11 +244,11 @@ explain_reason({try_clause,V}, error=Cl, [], PF, S) -> %% "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) -> +explain_reason(undef, error, [{M,F,A,_}], _PF, _S) -> %% 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) -> +explain_reason({shell_undef,F,A,_}, error, [], _PF, _S) -> %% 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)]); @@ -292,17 +294,19 @@ argss(I) -> io_lib:fwrite(<<"~w arguments">>, [I]). format_stacktrace1(S0, Stack0, PF, SF) -> - Stack1 = lists:dropwhile(fun({M,F,A}) -> SF(M, F, A) + Stack1 = lists:dropwhile(fun({M,F,A,_}) -> SF(M, F, A) end, lists:reverse(Stack0)), S = [" " | S0], Stack = lists:reverse(Stack1), format_stacktrace2(S, Stack, 1, PF). -format_stacktrace2(S, [{M,F,A}|Fs], N, PF) when is_integer(A) -> - [io_lib:fwrite(<<"~s~s ~s">>, - [sep(N, S), origin(N, M, F, A), mfa_to_string(M, F, A)]) +format_stacktrace2(S, [{M,F,A,L}|Fs], N, PF) when is_integer(A) -> + [io_lib:fwrite(<<"~s~s ~s ~s">>, + [sep(N, S), origin(N, M, F, A), + mfa_to_string(M, F, A), + location(L)]) | format_stacktrace2(S, Fs, N + 1, PF)]; -format_stacktrace2(S, [{M,F,As}|Fs], N, PF) when is_list(As) -> +format_stacktrace2(S, [{M,F,As,_}|Fs], N, PF) when is_list(As) -> A = length(As), CalledAs = [S,<<" called as ">>], C = format_call("", CalledAs, {M,F}, As, PF), @@ -313,6 +317,16 @@ format_stacktrace2(S, [{M,F,As}|Fs], N, PF) when is_list(As) -> format_stacktrace2(_S, [], _N, _PF) -> "". +location(L) -> + File = proplists:get_value(file, L), + Line = proplists:get_value(line, L), + if + File =/= undefined, Line =/= undefined -> + io_lib:format("(~s, line ~w)", [File, Line]); + true -> + "" + end. + sep(1, S) -> S; sep(_, S) -> [$\n | S]. diff --git a/lib/stdlib/src/lists.erl b/lib/stdlib/src/lists.erl index bba46e4cb6..e73c087753 100644 --- a/lib/stdlib/src/lists.erl +++ b/lib/stdlib/src/lists.erl @@ -628,9 +628,10 @@ keydelete3(_, _, []) -> []. -spec keyreplace(Key, N, TupleList1, NewTuple) -> TupleList2 when Key :: term(), N :: pos_integer(), - TupleList1 :: [tuple()], - TupleList2 :: [tuple()], - NewTuple :: tuple(). + TupleList1 :: [Tuple], + TupleList2 :: [Tuple], + NewTuple :: Tuple, + Tuple :: tuple(). keyreplace(K, N, L, New) when is_integer(N), N > 0, is_tuple(New) -> keyreplace3(K, N, L, New). @@ -660,9 +661,10 @@ keytake(_K, _N, [], _L) -> false. -spec keystore(Key, N, TupleList1, NewTuple) -> TupleList2 when Key :: term(), N :: pos_integer(), - TupleList1 :: [tuple()], - TupleList2 :: [tuple(), ...], - NewTuple :: tuple(). + TupleList1 :: [Tuple], + TupleList2 :: [Tuple, ...], + NewTuple :: Tuple, + Tuple :: tuple(). keystore(K, N, L, New) when is_integer(N), N > 0, is_tuple(New) -> keystore2(K, N, L, New). @@ -740,8 +742,9 @@ keysort_1(_I, X, _EX, [], R) -> TupleList1 :: [T1], TupleList2 :: [T2], TupleList3 :: [(T1 | T2)], - T1 :: tuple(), - T2 :: tuple(). + T1 :: Tuple, + T2 :: Tuple, + Tuple :: tuple(). keymerge(Index, T1, L2) when is_integer(Index), Index > 0 -> case L2 of @@ -842,8 +845,9 @@ ukeysort_1(_I, X, _EX, []) -> TupleList1 :: [T1], TupleList2 :: [T2], TupleList3 :: [(T1 | T2)], - T1 :: tuple(), - T2 :: tuple(). + T1 :: Tuple, + T2 :: Tuple, + Tuple :: tuple(). ukeymerge(Index, L1, T2) when is_integer(Index), Index > 0 -> case L1 of @@ -873,8 +877,9 @@ rukeymerge(Index, T1, L2) when is_integer(Index), Index > 0 -> -spec keymap(Fun, N, TupleList1) -> TupleList2 when Fun :: fun((Term1 :: term()) -> Term2 :: term()), N :: pos_integer(), - TupleList1 :: [tuple()], - TupleList2 :: [tuple()]. + TupleList1 :: [Tuple], + TupleList2 :: [Tuple], + Tuple :: tuple(). keymap(Fun, Index, [Tup|Tail]) -> [setelement(Index, Tup, Fun(element(Index, Tup)))|keymap(Fun, Index, Tail)]; diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl index 48e22e53fa..63b397f3a5 100644 --- a/lib/stdlib/src/ms_transform.erl +++ b/lib/stdlib/src/ms_transform.erl @@ -333,17 +333,18 @@ form({function,Line,Name0,Arity0,Clauses0}) -> form(AnyOther) -> AnyOther. function(Name, Arity, Clauses0) -> - {Clauses1,_} = clauses(Clauses0,gb_sets:new()), + Clauses1 = clauses(Clauses0), {Name,Arity,Clauses1}. -clauses([C0|Cs],Bound) -> - {C1,Bound1} = clause(C0,Bound), - {C2,Bound2} = clauses(Cs,Bound1), - {[C1|C2],Bound2}; -clauses([],Bound) -> {[],Bound}. +clauses([C0|Cs]) -> + C1 = clause(C0,gb_sets:new()), + C2 = clauses(Cs), + [C1|C2]; +clauses([]) -> []. + clause({clause,Line,H0,G0,B0},Bound) -> {H1,Bound1} = copy(H0,Bound), - {B1,Bound2} = copy(B0,Bound1), - {{clause,Line,H1,G0,B1},Bound2}. + {B1,_Bound2} = copy(B0,Bound1), + {clause,Line,H1,G0,B1}. copy({call,Line,{remote,_Line2,{atom,_Line3,ets},{atom,_Line4,fun2ms}}, As0},Bound) -> diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index 5129ba5074..c1285dab60 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -330,22 +330,22 @@ obsolete_1(erlang, fault, 2) -> obsolete_1(file, rawopen, 2) -> {removed, "deprecated (will be removed in R13B); use file:open/2 with the raw option"}; -obsolete_1(http, request, 1) -> {deprecated,{httpc,request,1},"R15B"}; -obsolete_1(http, request, 2) -> {deprecated,{httpc,request,2},"R15B"}; -obsolete_1(http, request, 4) -> {deprecated,{httpc,request,4},"R15B"}; -obsolete_1(http, request, 5) -> {deprecated,{httpc,request,5},"R15B"}; -obsolete_1(http, cancel_request, 1) -> {deprecated,{httpc,cancel_request,1},"R15B"}; -obsolete_1(http, cancel_request, 2) -> {deprecated,{httpc,cancel_request,2},"R15B"}; -obsolete_1(http, set_option, 2) -> {deprecated,{httpc,set_option,2},"R15B"}; -obsolete_1(http, set_option, 3) -> {deprecated,{httpc,set_option,3},"R15B"}; -obsolete_1(http, set_options, 1) -> {deprecated,{httpc,set_options,1},"R15B"}; -obsolete_1(http, set_options, 2) -> {deprecated,{httpc,set_options,2},"R15B"}; -obsolete_1(http, verify_cookies, 2) -> {deprecated,{httpc,verify_cookies,2},"R15B"}; -obsolete_1(http, verify_cookies, 3) -> {deprecated,{httpc,verify_cookies,3},"R15B"}; -obsolete_1(http, cookie_header, 1) -> {deprecated,{httpc,cookie_header,1},"R15B"}; -obsolete_1(http, cookie_header, 2) -> {deprecated,{httpc,cookie_header,2},"R15B"}; -obsolete_1(http, stream_next, 1) -> {deprecated,{httpc,stream_next,1},"R15B"}; -obsolete_1(http, default_profile, 0) -> {deprecated,{httpc,default_profile,0},"R15B"}; +obsolete_1(http, request, 1) -> {removed,{httpc,request,1},"R15B"}; +obsolete_1(http, request, 2) -> {removed,{httpc,request,2},"R15B"}; +obsolete_1(http, request, 4) -> {removed,{httpc,request,4},"R15B"}; +obsolete_1(http, request, 5) -> {removed,{httpc,request,5},"R15B"}; +obsolete_1(http, cancel_request, 1) -> {removed,{httpc,cancel_request,1},"R15B"}; +obsolete_1(http, cancel_request, 2) -> {removed,{httpc,cancel_request,2},"R15B"}; +obsolete_1(http, set_option, 2) -> {removed,{httpc,set_option,2},"R15B"}; +obsolete_1(http, set_option, 3) -> {removed,{httpc,set_option,3},"R15B"}; +obsolete_1(http, set_options, 1) -> {removed,{httpc,set_options,1},"R15B"}; +obsolete_1(http, set_options, 2) -> {removed,{httpc,set_options,2},"R15B"}; +obsolete_1(http, verify_cookies, 2) -> {removed,{httpc,store_cookies,2},"R15B"}; +obsolete_1(http, verify_cookies, 3) -> {removed,{httpc,store_cookies,3},"R15B"}; +obsolete_1(http, cookie_header, 1) -> {removed,{httpc,cookie_header,1},"R15B"}; +obsolete_1(http, cookie_header, 2) -> {removed,{httpc,cookie_header,2},"R15B"}; +obsolete_1(http, stream_next, 1) -> {removed,{httpc,stream_next,1},"R15B"}; +obsolete_1(http, default_profile, 0) -> {removed,{httpc,default_profile,0},"R15B"}; obsolete_1(httpd, start, 0) -> {removed,{inets,start,[2,3]},"R14B"}; obsolete_1(httpd, start, 1) -> {removed,{inets,start,[2,3]},"R14B"}; @@ -449,7 +449,7 @@ obsolete_1(ssl_pkix, decode_cert, A) when A =:= 1; A =:= 2 -> %% Added in R13B04. obsolete_1(erlang, concat_binary, 1) -> - {deprecated,{erlang,list_to_binary,1},"R15B"}; + {removed,{erlang,list_to_binary,1},"R15B"}; %% Added in R14A. obsolete_1(ssl, peercert, 2) -> @@ -469,6 +469,10 @@ obsolete_1(docb_transform, _, _) -> obsolete_1(docb_xml_check, _, _) -> {deprecated,"the DocBuilder application is deprecated (will be removed in R15B)"}; +%% Added in R15B +obsolete_1(asn1rt, F, _) when F == load_driver; F == unload_driver -> + {deprecated,"deprecated (will be removed in R16A); has no effect as drivers are no longer used."}; + obsolete_1(_, _, _) -> no. diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl index 5ca04ff023..2b691e6abf 100644 --- a/lib/stdlib/src/qlc.erl +++ b/lib/stdlib/src/qlc.erl @@ -123,7 +123,7 @@ -record(setup, {parent}). --define(THROWN_ERROR, {?MODULE, throw_error, _}). +-define(THROWN_ERROR, {?MODULE, throw_error, _, _}). -export_type([query_handle/0]). @@ -1272,7 +1272,10 @@ abstr_term(Fun, Line) when is_function(Fun) -> case erlang:fun_info(Fun, type) of {type, external} -> {module, Module} = erlang:fun_info(Fun, module), - {'fun', Line, {function,Module,Name,Arity}}; + {'fun', Line, {function, + {atom,Line,Module}, + {atom,Line,Name}, + {integer,Line,Arity}}}; {type, local} -> {'fun', Line, {function,Name,Arity}} end @@ -3701,7 +3704,8 @@ lookup_join(F1, C1, LuF, C2, Rev) -> maybe_error_logger(allowed, _) -> ok; maybe_error_logger(Name, Why) -> - [_, _, {?MODULE,maybe_error_logger,_} | Stacktrace] = expand_stacktrace(), + [_, _, {?MODULE,maybe_error_logger,_,_} | Stacktrace] = + expand_stacktrace(), Trimmer = fun(M, _F, _A) -> M =:= erl_eval end, Formater = fun(Term, I) -> io_lib:print(Term, I, 80, -1) end, X = lib:format_stacktrace(1, Stacktrace, Trimmer, Formater), @@ -3720,7 +3724,7 @@ expand_stacktrace() -> expand_stacktrace(D) -> _ = erlang:system_flag(backtrace_depth, D), {'EXIT', {foo, Stacktrace}} = (catch erlang:error(foo)), - L = lists:takewhile(fun({M,_,_}) -> M =/= ?MODULE + L = lists:takewhile(fun({M,_,_,_}) -> M =/= ?MODULE end, lists:reverse(Stacktrace)), if length(L) < 3 andalso length(Stacktrace) =:= D -> diff --git a/lib/stdlib/src/random.erl b/lib/stdlib/src/random.erl index dbb524cc74..d7b51a151c 100644 --- a/lib/stdlib/src/random.erl +++ b/lib/stdlib/src/random.erl @@ -26,6 +26,10 @@ -export([seed/0, seed/1, seed/3, uniform/0, uniform/1, uniform_s/1, uniform_s/2, seed0/0]). +-define(PRIME1, 30269). +-define(PRIME2, 30307). +-define(PRIME3, 30323). + %%----------------------------------------------------------------------- %% The type of the state @@ -44,7 +48,11 @@ seed0() -> -spec seed() -> ran(). seed() -> - reseed(seed0()). + case seed_put(seed0()) of + undefined -> seed0(); + {_,_,_} = Tuple -> Tuple + end. + %% seed({A1, A2, A3}) %% Seed random number generation @@ -66,17 +74,15 @@ seed({A1, A2, A3}) -> A3 :: integer(). seed(A1, A2, A3) -> - put(random_seed, - {abs(A1) rem 30269, abs(A2) rem 30307, abs(A3) rem 30323}). + seed_put({(abs(A1) rem (?PRIME1-1)) + 1, % Avoid seed numbers that are + (abs(A2) rem (?PRIME2-1)) + 1, % even divisors of the + (abs(A3) rem (?PRIME3-1)) + 1}). % corresponding primes. --spec reseed(ran()) -> ran(). - -reseed({A1, A2, A3}) -> - case seed(A1, A2, A3) of - undefined -> seed0(); - {_,_,_} = Tuple -> Tuple - end. +-spec seed_put(ran()) -> 'undefined' | ran(). + +seed_put(Seed) -> + put(random_seed, Seed). %% uniform() %% Returns a random float between 0 and 1. @@ -88,11 +94,11 @@ uniform() -> undefined -> seed0(); Tuple -> Tuple end, - B1 = (A1*171) rem 30269, - B2 = (A2*172) rem 30307, - B3 = (A3*170) rem 30323, + B1 = (A1*171) rem ?PRIME1, + B2 = (A2*172) rem ?PRIME2, + B3 = (A3*170) rem ?PRIME3, put(random_seed, {B1,B2,B3}), - R = A1/30269 + A2/30307 + A3/30323, + R = B1/?PRIME1 + B2/?PRIME2 + B3/?PRIME3, R - trunc(R). %% uniform(N) -> I @@ -116,10 +122,10 @@ uniform(N) when is_integer(N), N >= 1 -> State1 :: ran(). uniform_s({A1, A2, A3}) -> - B1 = (A1*171) rem 30269, - B2 = (A2*172) rem 30307, - B3 = (A3*170) rem 30323, - R = A1/30269 + A2/30307 + A3/30323, + B1 = (A1*171) rem ?PRIME1, + B2 = (A2*172) rem ?PRIME2, + B3 = (A3*170) rem ?PRIME3, + R = B1/?PRIME1 + B2/?PRIME2 + B3/?PRIME3, {R - trunc(R), {B1,B2,B3}}. %% uniform_s(N, State) -> {I, NewState} diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl index e08258a535..246d535943 100644 --- a/lib/stdlib/src/re.erl +++ b/lib/stdlib/src/re.erl @@ -48,7 +48,7 @@ split(Subject,RE) -> Subject :: iodata() | unicode:charlist(), RE :: mp() | iodata() | unicode:charlist(), Options :: [ Option ], - Option :: anchored | global | notbol | noteol | notempty + Option :: anchored | notbol | noteol | notempty | {offset, non_neg_integer()} | {newline, nl_spec()} | bsr_anycrlf | bsr_unicode | {return, ReturnType} | {parts, NumParts} | group | trim | CompileOpt, @@ -573,10 +573,10 @@ ucompile(RE,Options) -> re:compile(unicode:characters_to_binary(RE,unicode),Options) catch error:AnyError -> - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,Loc}|Rest]}} = (catch erlang:error(new_stacktrace, [RE,Options])), - erlang:raise(error,AnyError,[{Mod,compile,L}|Rest]) + erlang:raise(error,AnyError,[{Mod,compile,L,Loc}|Rest]) end. @@ -585,10 +585,10 @@ urun(Subject,RE,Options) -> urun2(Subject,RE,Options) catch error:AnyError -> - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,Loc}|Rest]}} = (catch erlang:error(new_stacktrace, [Subject,RE,Options])), - erlang:raise(error,AnyError,[{Mod,run,L}|Rest]) + erlang:raise(error,AnyError,[{Mod,run,L,Loc}|Rest]) end. urun2(Subject0,RE0,Options0) -> @@ -625,20 +625,20 @@ grun(Subject,RE,{Options,NeedClean}) -> grun2(Subject,RE,{Options,NeedClean}) catch error:AnyError -> - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,Loc}|Rest]}} = (catch erlang:error(new_stacktrace, [Subject,RE,Options])), - erlang:raise(error,AnyError,[{Mod,run,L}|Rest]) + erlang:raise(error,AnyError,[{Mod,run,L,Loc}|Rest]) end; grun(Subject,RE,{Options,NeedClean,OrigRE}) -> try grun2(Subject,RE,{Options,NeedClean}) catch error:AnyError -> - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,Loc}|Rest]}} = (catch erlang:error(new_stacktrace, [Subject,OrigRE,Options])), - erlang:raise(error,AnyError,[{Mod,run,L}|Rest]) + erlang:raise(error,AnyError,[{Mod,run,L,Loc}|Rest]) end. grun2(Subject,RE,{Options,NeedClean}) -> diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl index e3e23e09bc..964697cae6 100644 --- a/lib/stdlib/src/shell.erl +++ b/lib/stdlib/src/shell.erl @@ -1088,7 +1088,7 @@ shell_default(F,As,Bs) -> end. shell_undef(F,A) -> - erlang:error({shell_undef,F,A}). + erlang:error({shell_undef,F,A,[]}). local_func_handler(Shell, RT, Ef) -> H = fun(Lf) -> diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl index dc31647eb5..2dd5ccce7a 100644 --- a/lib/stdlib/src/supervisor.erl +++ b/lib/stdlib/src/supervisor.erl @@ -27,8 +27,6 @@ which_children/1, count_children/1, check_childspecs/1]). --export([behaviour_info/1]). - %% Internal exports -export([init/1, handle_call/3, handle_info/2, terminate/2, code_change/3]). -export([handle_cast/2]). @@ -90,14 +88,12 @@ -define(is_simple(State), State#state.strategy =:= simple_one_for_one). -%%-------------------------------------------------------------------------- - --spec behaviour_info(atom()) -> 'undefined' | [{atom(), arity()}]. - -behaviour_info(callbacks) -> - [{init,1}]; -behaviour_info(_Other) -> - undefined. +-callback init(Args :: term()) -> + {ok, {{RestartStrategy :: strategy(), + MaxR :: non_neg_integer(), + MaxT :: non_neg_integer()}, + [ChildSpec :: child_spec()]}} + | ignore. %%% --------------------------------------------------- %%% This is a general process supervisor built upon gen_server.erl. @@ -519,9 +515,12 @@ handle_info(Msg, State) -> %% -spec terminate(term(), state()) -> 'ok'. +terminate(_Reason, #state{children=[Child]} = State) when ?is_simple(State) -> + terminate_dynamic_children(Child, dynamics_db(Child#child.restart_type, + State#state.dynamics), + State#state.name); terminate(_Reason, State) -> - terminate_children(State#state.children, State#state.name), - ok. + terminate_children(State#state.children, State#state.name). %% %% Change code for the supervisor. @@ -661,6 +660,9 @@ do_restart(_, normal, Child, State) -> do_restart(_, shutdown, Child, State) -> NState = state_del_child(Child, State), {ok, NState}; +do_restart(_, {shutdown, _Term}, Child, State) -> + NState = state_del_child(Child, State), + {ok, NState}; do_restart(transient, Reason, Child, State) -> report_error(child_terminated, Reason, Child, State#state.name), restart(Child, State); @@ -831,8 +833,109 @@ monitor_child(Pid) -> %% that will be handled in shutdown/2. ok end. - - + + +%%----------------------------------------------------------------- +%% Func: terminate_dynamic_children/3 +%% Args: Child = child_rec() +%% Dynamics = ?DICT() | ?SET() +%% SupName = {local, atom()} | {global, atom()} | {pid(),Mod} +%% Returns: ok +%% +%% +%% Shutdown all dynamic children. This happens when the supervisor is +%% stopped. Because the supervisor can have millions of dynamic children, we +%% can have an significative overhead here. +%%----------------------------------------------------------------- +terminate_dynamic_children(Child, Dynamics, SupName) -> + {Pids, EStack0} = monitor_dynamic_children(Child, Dynamics), + Sz = ?SETS:size(Pids), + EStack = case Child#child.shutdown of + brutal_kill -> + ?SETS:fold(fun(P, _) -> exit(P, kill) end, ok, Pids), + wait_dynamic_children(Child, Pids, Sz, undefined, EStack0); + infinity -> + ?SETS:fold(fun(P, _) -> exit(P, shutdown) end, ok, Pids), + wait_dynamic_children(Child, Pids, Sz, undefined, EStack0); + Time -> + ?SETS:fold(fun(P, _) -> exit(P, shutdown) end, ok, Pids), + TRef = erlang:start_timer(Time, self(), kill), + wait_dynamic_children(Child, Pids, Sz, TRef, EStack0) + end, + %% Unrool stacked errors and report them + ?DICT:fold(fun(Reason, Ls, _) -> + report_error(shutdown_error, Reason, + Child#child{pid=Ls}, SupName) + end, ok, EStack). + + +monitor_dynamic_children(#child{restart_type=temporary}, Dynamics) -> + ?SETS:fold(fun(P, {Pids, EStack}) -> + case monitor_child(P) of + ok -> + {?SETS:add_element(P, Pids), EStack}; + {error, normal} -> + {Pids, EStack}; + {error, Reason} -> + {Pids, ?DICT:append(Reason, P, EStack)} + end + end, {?SETS:new(), ?DICT:new()}, Dynamics); +monitor_dynamic_children(#child{restart_type=RType}, Dynamics) -> + ?DICT:fold(fun(P, _, {Pids, EStack}) -> + case monitor_child(P) of + ok -> + {?SETS:add_element(P, Pids), EStack}; + {error, normal} when RType =/= permanent -> + {Pids, EStack}; + {error, Reason} -> + {Pids, ?DICT:append(Reason, P, EStack)} + end + end, {?SETS:new(), ?DICT:new()}, Dynamics). + + +wait_dynamic_children(_Child, _Pids, 0, undefined, EStack) -> + EStack; +wait_dynamic_children(_Child, _Pids, 0, TRef, EStack) -> + %% If the timer has expired before its cancellation, we must empty the + %% mail-box of the 'timeout'-message. + erlang:cancel_timer(TRef), + receive + {timeout, TRef, kill} -> + EStack + after 0 -> + EStack + end; +wait_dynamic_children(#child{shutdown=brutal_kill} = Child, Pids, Sz, + TRef, EStack) -> + receive + {'DOWN', _MRef, process, Pid, killed} -> + wait_dynamic_children(Child, ?SETS:del_element(Pid, Pids), Sz-1, + TRef, EStack); + + {'DOWN', _MRef, process, Pid, Reason} -> + wait_dynamic_children(Child, ?SETS:del_element(Pid, Pids), Sz-1, + TRef, ?DICT:append(Reason, Pid, EStack)) + end; +wait_dynamic_children(#child{restart_type=RType} = Child, Pids, Sz, + TRef, EStack) -> + receive + {'DOWN', _MRef, process, Pid, shutdown} -> + wait_dynamic_children(Child, ?SETS:del_element(Pid, Pids), Sz-1, + TRef, EStack); + + {'DOWN', _MRef, process, Pid, normal} when RType =/= permanent -> + wait_dynamic_children(Child, ?SETS:del_element(Pid, Pids), Sz-1, + TRef, EStack); + + {'DOWN', _MRef, process, Pid, Reason} -> + wait_dynamic_children(Child, ?SETS:del_element(Pid, Pids), Sz-1, + TRef, ?DICT:append(Reason, Pid, EStack)); + + {timeout, TRef, kill} -> + ?SETS:fold(fun(P, _) -> exit(P, kill) end, ok, Pids), + wait_dynamic_children(Child, Pids, Sz-1, undefined, EStack) + end. + %%----------------------------------------------------------------- %% Child/State manipulating functions. %%----------------------------------------------------------------- @@ -1054,7 +1157,7 @@ validRestartType(RestartType) -> throw({invalid_restart_type, RestartType}). validShutdown(Shutdown, _) when is_integer(Shutdown), Shutdown > 0 -> true; -validShutdown(infinity, supervisor) -> true; +validShutdown(infinity, _) -> true; validShutdown(brutal_kill, _) -> true; validShutdown(Shutdown, _) -> throw({invalid_shutdown, Shutdown}). @@ -1135,6 +1238,13 @@ report_error(Error, Reason, Child, SupName) -> error_logger:error_report(supervisor_report, ErrorMsg). +extract_child(Child) when is_list(Child#child.pid) -> + [{nb_children, length(Child#child.pid)}, + {name, Child#child.name}, + {mfargs, Child#child.mfargs}, + {restart_type, Child#child.restart_type}, + {shutdown, Child#child.shutdown}, + {child_type, Child#child.child_type}]; extract_child(Child) -> [{pid, Child#child.pid}, {name, Child#child.name}, diff --git a/lib/stdlib/src/supervisor_bridge.erl b/lib/stdlib/src/supervisor_bridge.erl index 555cb5a66f..e8405ab9a4 100644 --- a/lib/stdlib/src/supervisor_bridge.erl +++ b/lib/stdlib/src/supervisor_bridge.erl @@ -22,15 +22,14 @@ %% External exports -export([start_link/2, start_link/3]). --export([behaviour_info/1]). %% Internal exports -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2]). -export([code_change/3]). -behaviour_info(callbacks) -> - [{init,1},{terminate,2}]; -behaviour_info(_Other) -> - undefined. +-callback init(Args :: term()) -> + {ok, Pid :: pid(), State :: term()} | ignore | {error, Error :: term()}. +-callback terminate(Reason :: (shutdown | term()), State :: term()) -> + Ignored :: term(). %%%----------------------------------------------------------------- %%% This is a rewrite of supervisor_bridge from BS.3. diff --git a/lib/stdlib/src/unicode.erl b/lib/stdlib/src/unicode.erl index a5d9965ca2..e9b90befe6 100644 --- a/lib/stdlib/src/unicode.erl +++ b/lib/stdlib/src/unicode.erl @@ -73,7 +73,7 @@ characters_to_list_int(ML, Encoding) -> _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML,Encoding])), erlang:raise(error,TheError,[{Mod,characters_to_list,L}|Rest]) @@ -109,7 +109,7 @@ characters_to_binary(ML) -> _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML])), erlang:raise(error,TheError,[{Mod,characters_to_binary,L}|Rest]) @@ -127,7 +127,7 @@ characters_to_binary_int(ML,InEncoding) -> _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML,InEncoding])), erlang:raise(error,TheError,[{Mod,characters_to_binary,L}|Rest]) @@ -159,7 +159,7 @@ characters_to_binary(ML, latin1, Uni) when is_binary(ML) and ((Uni =:= utf8) or _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML,latin1,Uni])), erlang:raise(error,TheError, @@ -181,7 +181,7 @@ characters_to_binary(ML,Uni,latin1) when is_binary(ML) and ((Uni =:= utf8) or _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML,Uni,latin1])), erlang:raise(error,TheError, @@ -200,7 +200,7 @@ characters_to_binary(ML, InEncoding, OutEncoding) -> _ -> badarg end, - {'EXIT',{new_stacktrace,[{Mod,_,L}|Rest]}} = + {'EXIT',{new_stacktrace,[{Mod,_,L,_}|Rest]}} = (catch erlang:error(new_stacktrace, [ML,InEncoding,OutEncoding])), erlang:raise(error,TheError,[{Mod,characters_to_binary,L}|Rest]) diff --git a/lib/stdlib/test/Makefile b/lib/stdlib/test/Makefile index 5502c69fa5..aa6a660c34 100644 --- a/lib/stdlib/test/Makefile +++ b/lib/stdlib/test/Makefile @@ -65,6 +65,7 @@ MODULES= \ stdlib_SUITE \ string_SUITE \ supervisor_1 \ + supervisor_2 \ naughty_child \ shell_SUITE \ supervisor_SUITE \ diff --git a/lib/stdlib/test/beam_lib_SUITE.erl b/lib/stdlib/test/beam_lib_SUITE.erl index 91fff3cee4..5df19ca7f1 100644 --- a/lib/stdlib/test/beam_lib_SUITE.erl +++ b/lib/stdlib/test/beam_lib_SUITE.erl @@ -181,7 +181,8 @@ error(Conf) when is_list(Conf) -> ?line verify(not_a_beam_file, beam_lib:info(<<"short">>)), ?line {Binary1, _} = split_binary(Binary, byte_size(Binary)-10), - ?line verify(chunk_too_big, beam_lib:chunks(Binary1, ["Abst"])), + LastChunk = last_chunk(Binary), + ?line verify(chunk_too_big, beam_lib:chunks(Binary1, [LastChunk])), ?line Chunks = chunk_info(Binary), ?line {value, {_, AbstractStart, _}} = lists:keysearch("Abst", 1, Chunks), ?line {Binary2, _} = split_binary(Binary, AbstractStart), @@ -205,6 +206,12 @@ error(Conf) when is_list(Conf) -> ?line file:delete(ACopy), ok. +last_chunk(Bin) -> + L = beam_lib:info(Bin), + {chunks,Chunks} = lists:keyfind(chunks, 1, L), + {Last,_,_} = lists:last(Chunks), + Last. + do_error(BeamFile, ACopy) -> % evil tests ?line Chunks = chunk_info(BeamFile), @@ -330,6 +337,7 @@ strip(Conf) when is_list(Conf) -> ?line {Source2D1, BeamFile2D1} = make_beam(PrivDir, simple2, concat), ?line {Source3D1, BeamFile3D1} = make_beam(PrivDir, make_fun, make_fun), ?line {Source4D1, BeamFile4D1} = make_beam(PrivDir, constant, constant), + ?line {Source5D1, BeamFile5D1} = make_beam(PrivDir, lines, lines), ?line NoOfTables = length(ets:all()), ?line P0 = pps(), @@ -360,13 +368,25 @@ strip(Conf) when is_list(Conf) -> ?line {module, make_fun} = code:load_abs(filename:rootname(BeamFile3D1)), ?line {module, constant} = code:load_abs(filename:rootname(BeamFile4D1)), + %% check that line number information is still present after stripping + ?line {module, lines} = code:load_abs(filename:rootname(BeamFile5D1)), + ?line {'EXIT',{badarith,[{lines,t,1,Info}|_]}} = + (catch lines:t(atom)), + ?line true = code:delete(lines), + ?line false = code:purge(lines), + ?line {ok, {lines,BeamFile5D1}} = beam_lib:strip(BeamFile5D1), + ?line {module, lines} = code:load_abs(filename:rootname(BeamFile5D1)), + ?line {'EXIT',{badarith,[{lines,t,1,Info}|_]}} = + (catch lines:t(atom)), + ?line true = (P0 == pps()), ?line NoOfTables = length(ets:all()), ?line delete_files([SourceD1, BeamFileD1, Source2D1, BeamFile2D1, Source3D1, BeamFile3D1, - Source4D1, BeamFile4D1]), + Source4D1, BeamFile4D1, + Source5D1, BeamFile5D1]), ok. @@ -571,8 +591,18 @@ do_encrypted_abstr(Beam, Key) -> ?line {ok,{simple,[{"Abst",Abst}]}} = beam_lib:chunks(Beam, ["Abst"]), ?line {ok,cleared} = beam_lib:clear_crypto_key_fun(), + + %% Try to force a stop/start race. + ?line start_stop_race(10000), + ok. +start_stop_race(0) -> + ok; +start_stop_race(N) -> + {error,_} = beam_lib:crypto_key_fun(bad_fun), + undefined = beam_lib:clear_crypto_key_fun(), + start_stop_race(N-1). bad_fun(F) -> {error,E} = beam_lib:crypto_key_fun(F), @@ -773,6 +803,12 @@ simple_file(File, Module, constant2) -> "t(A) -> " " {a,b,[2,3],x,y}. "]), ok = file:write_file(File, B); +simple_file(File, Module, lines) -> + B = list_to_binary(["-module(", atom_to_list(Module), ").\n" + "-export([t/1]).\n" + "t(A) ->\n" + " A+1.\n"]), + ok = file:write_file(File, B); simple_file(File, Module, F) -> B = list_to_binary(["-module(", atom_to_list(Module), "). " "-export([t/0]). " diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl index 22a9d4a7ff..6f77cff2b9 100644 --- a/lib/stdlib/test/dets_SUITE.erl +++ b/lib/stdlib/test/dets_SUITE.erl @@ -34,6 +34,8 @@ -define(datadir(Conf), ?config(data_dir, Conf)). -endif. +-compile(r13). % OTP-9607 + -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, not_run/1, newly_started/1, basic_v8/1, basic_v9/1, @@ -53,7 +55,7 @@ simultaneous_open/1, insert_new/1, repair_continuation/1, otp_5487/1, otp_6206/1, otp_6359/1, otp_4738/1, otp_7146/1, otp_8070/1, otp_8856/1, otp_8898/1, otp_8899/1, otp_8903/1, - otp_8923/1, otp_9282/1]). + otp_8923/1, otp_9282/1, otp_9607/1]). -export([dets_dirty_loop/0]). @@ -112,7 +114,7 @@ all() -> many_clients, otp_4906, otp_5402, simultaneous_open, insert_new, repair_continuation, otp_5487, otp_6206, otp_6359, otp_4738, otp_7146, otp_8070, otp_8856, otp_8898, - otp_8899, otp_8903, otp_8923, otp_9282] + otp_8899, otp_8903, otp_8923, otp_9282, otp_9607] end. groups() -> @@ -554,7 +556,11 @@ dets_dirty_loop() -> {From, [write, Name, Value]} -> Ret = dets:insert(Name, Value), From ! {self(), Ret}, - dets_dirty_loop() + dets_dirty_loop(); + {From, [close, Name]} -> + Ret = dets:close(Name), + From ! {self(), Ret}, + dets_dirty_loop() end. @@ -1568,8 +1574,10 @@ repair(Config, V) -> ?line FileSize = dets:info(TabRef, memory), ?line ok = dets:close(TabRef), crash(Fname, FileSize+20), - ?line {error, {bad_freelists, Fname}} = + %% Used to return bad_freelists, but that changed in OTP-9622 + ?line {ok, TabRef} = dets:open_file(TabRef, [{file,Fname},{version,V}]), + ?line ok = dets:close(TabRef), ?line file:delete(Fname), %% File not closed, opening with read and read_write access tried. @@ -1857,10 +1865,10 @@ fixtable(Config, Version) when is_list(Config) -> ?line {ok, _} = dets:open_file(T, Args), %% badarg - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = - (catch dets:safe_fixtable(no_table,true)), - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[T,undefined]}|_]}} = - (catch dets:safe_fixtable(T,undefined)), + ?line check_badarg(catch dets:safe_fixtable(no_table,true), + dets, safe_fixtable, [no_table,true]), + ?line check_badarg(catch dets:safe_fixtable(T,undefined), + dets, safe_fixtable, [T,undefined]), %% The table is not allowed to grow while the elements are inserted: @@ -1940,22 +1948,22 @@ match(Config, Version) -> %% match, badarg MSpec = [{'_',[],['$_']}], - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = - (catch dets:match(no_table, '_')), - ?line {'EXIT', {badarg, [{dets,match,[T,'_',not_a_number]}|_]}} = - (catch dets:match(T, '_', not_a_number)), + ?line check_badarg(catch dets:match(no_table, '_'), + dets, safe_fixtable, [no_table,true]), + ?line check_badarg(catch dets:match(T, '_', not_a_number), + dets, match, [T,'_',not_a_number]), ?line {EC1, _} = dets:select(T, MSpec, 1), - ?line {'EXIT', {badarg, [{dets,match,[EC1]}|_]}} = - (catch dets:match(EC1)), + ?line check_badarg(catch dets:match(EC1), + dets, match, [EC1]), %% match_object, badarg - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = - (catch dets:match_object(no_table, '_')), - ?line {'EXIT', {badarg, [{dets,match_object,[T,'_',not_a_number]}|_]}} = - (catch dets:match_object(T, '_', not_a_number)), + ?line check_badarg(catch dets:match_object(no_table, '_'), + dets, safe_fixtable, [no_table,true]), + ?line check_badarg(catch dets:match_object(T, '_', not_a_number), + dets, match_object, [T,'_',not_a_number]), ?line {EC2, _} = dets:select(T, MSpec, 1), - ?line {'EXIT', {badarg, [{dets,match_object,[EC2]}|_]}} = - (catch dets:match_object(EC2)), + ?line check_badarg(catch dets:match_object(EC2), + dets, match_object, [EC2]), dets:safe_fixtable(T, true), ?line {[_, _], C1} = dets:match_object(T, '_', 2), @@ -2118,17 +2126,17 @@ select(Config, Version) -> %% badarg MSpec = [{'_',[],['$_']}], - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = - (catch dets:select(no_table, MSpec)), - ?line {'EXIT', {badarg, [{dets,select,[T,<<17>>]}|_]}} = - (catch dets:select(T, <<17>>)), - ?line {'EXIT', {badarg, [{dets,select,[T,[]]}|_]}} = - (catch dets:select(T, [])), - ?line {'EXIT', {badarg, [{dets,select,[T,MSpec,not_a_number]}|_]}} = - (catch dets:select(T, MSpec, not_a_number)), + ?line check_badarg(catch dets:select(no_table, MSpec), + dets, safe_fixtable, [no_table,true]), + ?line check_badarg(catch dets:select(T, <<17>>), + dets, select, [T,<<17>>]), + ?line check_badarg(catch dets:select(T, []), + dets, select, [T,[]]), + ?line check_badarg(catch dets:select(T, MSpec, not_a_number), + dets, select, [T,MSpec,not_a_number]), ?line {EC, _} = dets:match(T, '_', 1), - ?line {'EXIT', {badarg, [{dets,select,[EC]}|_]}} = - (catch dets:select(EC)), + ?line check_badarg(catch dets:select(EC), + dets, select, [EC]), AllSpec = [{'_',[],['$_']}], @@ -2210,8 +2218,8 @@ update_counter(Config) when is_list(Config) -> ?line file:delete(Fname), P0 = pps(), - ?line {'EXIT', {badarg, [{dets,update_counter,[no_table,1,1]}|_]}} = - (catch dets:update_counter(no_table, 1, 1)), + ?line check_badarg(catch dets:update_counter(no_table, 1, 1), + dets, update_counter, [no_table,1,1]), Args = [{file,Fname},{keypos,2}], ?line {ok, _} = dets:open_file(T, [{type,set} | Args]), @@ -2254,66 +2262,66 @@ badarg(Config) when is_list(Config) -> %% badargs are tested in match, select and fixtable too. %% open - ?line {'EXIT', {badarg, [{dets,open_file,[{a,tuple},[]]}|_]}} = - (catch dets:open_file({a,tuple},[])), - ?line {'EXIT', {badarg, [{dets,open_file,[{a,tuple}]}|_]}} = - (catch dets:open_file({a,tuple})), - ?line {'EXIT', {badarg, [{dets,open_file,[file,[foo]]}|_]}} = - (catch dets:open_file(file,[foo])), - ?line {'EXIT', {badarg,[{dets,open_file,[{hej,san},[{type,set}|3]]}|_]}} = - (catch dets:open_file({hej,san},[{type,set}|3])), + ?line check_badarg(catch dets:open_file({a,tuple},[]), + dets, open_file, [{a,tuple},[]]), + ?line check_badarg(catch dets:open_file({a,tuple}), + dets, open_file,[{a,tuple}]), + ?line check_badarg(catch dets:open_file(file,[foo]), + dets, open_file, [file,[foo]]), + ?line check_badarg(catch dets:open_file({hej,san},[{type,set}|3]), + dets, open_file, [{hej,san},[{type,set}|3]]), %% insert - ?line {'EXIT', {badarg, [{dets,insert,[no_table,{1,2}]}|_]}} = - (catch dets:insert(no_table, {1,2})), - ?line {'EXIT', {badarg, [{dets,insert,[no_table,[{1,2}]]}|_]}} = - (catch dets:insert(no_table, [{1,2}])), - ?line {'EXIT', {badarg, [{dets,insert,[T,{1,2}]}|_]}} = - (catch dets:insert(T, {1,2})), - ?line {'EXIT', {badarg, [{dets,insert,[T,[{1,2}]]}|_]}} = - (catch dets:insert(T, [{1,2}])), - ?line {'EXIT', {badarg, [{dets,insert,[T,[{1,2,3}|3]]}|_]}} = - (catch dets:insert(T, [{1,2,3} | 3])), + ?line check_badarg(catch dets:insert(no_table, {1,2}), + dets, insert, [no_table,{1,2}]), + ?line check_badarg(catch dets:insert(no_table, [{1,2}]), + dets, insert, [no_table,[{1,2}]]), + ?line check_badarg(catch dets:insert(T, {1,2}), + dets, insert, [T,{1,2}]), + ?line check_badarg(catch dets:insert(T, [{1,2}]), + dets, insert, [T,[{1,2}]]), + ?line check_badarg(catch dets:insert(T, [{1,2,3} | 3]), + dets, insert, [T,[{1,2,3}|3]]), %% lookup{_keys} - ?line {'EXIT', {badarg, [{dets,lookup_keys,[badarg,[]]}|_]}} = - (catch dets:lookup_keys(T, [])), - ?line {'EXIT', {badarg, [{dets,lookup,[no_table,1]}|_]}} = - (catch dets:lookup(no_table, 1)), - ?line {'EXIT', {badarg, [{dets,lookup_keys,[T,[1|2]]}|_]}} = - (catch dets:lookup_keys(T, [1 | 2])), + ?line check_badarg(catch dets:lookup_keys(T, []), + dets, lookup_keys, [badarg,[]]), + ?line check_badarg(catch dets:lookup(no_table, 1), + dets, lookup, [no_table,1]), + ?line check_badarg(catch dets:lookup_keys(T, [1 | 2]), + dets, lookup_keys, [T,[1|2]]), %% member - ?line {'EXIT', {badarg, [{dets,member,[no_table,1]}|_]}} = - (catch dets:member(no_table, 1)), + ?line check_badarg(catch dets:member(no_table, 1), + dets, member, [no_table,1]), %% sync - ?line {'EXIT', {badarg, [{dets,sync,[no_table]}|_]}} = - (catch dets:sync(no_table)), + ?line check_badarg(catch dets:sync(no_table), + dets, sync, [no_table]), %% delete{_keys} - ?line {'EXIT', {badarg, [{dets,delete,[no_table,1]}|_]}} = - (catch dets:delete(no_table, 1)), + ?line check_badarg(catch dets:delete(no_table, 1), + dets, delete, [no_table,1]), %% delete_object - ?line {'EXIT', {badarg, [{dets,delete_object,[no_table,{1,2,3}]}|_]}} = - (catch dets:delete_object(no_table, {1,2,3})), - ?line {'EXIT', {badarg, [{dets,delete_object,[T,{1,2}]}|_]}} = - (catch dets:delete_object(T, {1,2})), - ?line {'EXIT', {badarg, [{dets,delete_object,[no_table,[{1,2,3}]]}|_]}} = - (catch dets:delete_object(no_table, [{1,2,3}])), - ?line {'EXIT', {badarg, [{dets,delete_object,[T,[{1,2}]]}|_]}} = - (catch dets:delete_object(T, [{1,2}])), - ?line {'EXIT', {badarg, [{dets,delete_object,[T,[{1,2,3}|3]]}|_]}} = - (catch dets:delete_object(T, [{1,2,3} | 3])), + ?line check_badarg(catch dets:delete_object(no_table, {1,2,3}), + dets, delete_object, [no_table,{1,2,3}]), + ?line check_badarg(catch dets:delete_object(T, {1,2}), + dets, delete_object, [T,{1,2}]), + ?line check_badarg(catch dets:delete_object(no_table, [{1,2,3}]), + dets, delete_object, [no_table,[{1,2,3}]]), + ?line check_badarg(catch dets:delete_object(T, [{1,2}]), + dets, delete_object, [T,[{1,2}]]), + ?line check_badarg(catch dets:delete_object(T, [{1,2,3} | 3]), + dets, delete_object, [T,[{1,2,3}|3]]), %% first,next,slot - ?line {'EXIT', {badarg, [{dets,first,[no_table]}|_]}} = - (catch dets:first(no_table)), - ?line {'EXIT', {badarg, [{dets,next,[no_table,1]}|_]}} = - (catch dets:next(no_table, 1)), - ?line {'EXIT', {badarg, [{dets,slot,[no_table,0]}|_]}} = - (catch dets:slot(no_table, 0)), + ?line check_badarg(catch dets:first(no_table), + dets, first, [no_table]), + ?line check_badarg(catch dets:next(no_table, 1), + dets, next, [no_table,1]), + ?line check_badarg(catch dets:slot(no_table, 0), + dets, slot, [no_table,0]), %% info ?line undefined = dets:info(no_table), @@ -2321,27 +2329,27 @@ badarg(Config) when is_list(Config) -> ?line undefined = dets:info(T, foo), %% match_delete - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = - (catch dets:match_delete(no_table, '_')), + ?line check_badarg(catch dets:match_delete(no_table, '_'), + dets, safe_fixtable, [no_table,true]), %% delete_all_objects - ?line {'EXIT', {badarg, [{dets,delete_all_objects,[no_table]}|_]}} = - (catch dets:delete_all_objects(no_table)), + ?line check_badarg(catch dets:delete_all_objects(no_table), + dets, delete_all_objects, [no_table]), %% select_delete MSpec = [{'_',[],['$_']}], - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = - (catch dets:select_delete(no_table, MSpec)), - ?line {'EXIT', {badarg, [{dets,select_delete,[T, <<17>>]}|_]}} = - (catch dets:select_delete(T, <<17>>)), + ?line check_badarg(catch dets:select_delete(no_table, MSpec), + dets, safe_fixtable, [no_table,true]), + ?line check_badarg(catch dets:select_delete(T, <<17>>), + dets, select_delete, [T, <<17>>]), %% traverse, fold - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = - (catch dets:traverse(no_table, fun(_) -> continue end)), - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = - (catch dets:foldl(fun(_, A) -> A end, [], no_table)), - ?line {'EXIT', {badarg, [{dets,safe_fixtable,[no_table,true]}|_]}} = - (catch dets:foldr(fun(_, A) -> A end, [], no_table)), + ?line check_badarg(catch dets:traverse(no_table, fun(_) -> continue end), + dets, safe_fixtable, [no_table,true]), + ?line check_badarg(catch dets:foldl(fun(_, A) -> A end, [], no_table), + dets, safe_fixtable, [no_table,true]), + ?line check_badarg(catch dets:foldr(fun(_, A) -> A end, [], no_table), + dets, safe_fixtable, [no_table,true]), %% close ?line ok = dets:close(T), @@ -2349,15 +2357,16 @@ badarg(Config) when is_list(Config) -> ?line {error, not_owner} = dets:close(T), %% init_table - ?line {'EXIT', {badarg,[{dets,init_table,[no_table,_,[]]}|_]}} = - (catch dets:init_table(no_table, fun(X) -> X end)), - ?line {'EXIT', {badarg,[{dets,init_table,[no_table,_,[]]}|_]}} = - (catch dets:init_table(no_table, fun(X) -> X end, [])), + IF = fun(X) -> X end, + ?line check_badarg(catch dets:init_table(no_table, IF), + dets, init_table, [no_table,IF,[]]), + ?line check_badarg(catch dets:init_table(no_table, IF, []), + dets, init_table, [no_table,IF,[]]), %% from_ets Ets = ets:new(ets,[]), - ?line {'EXIT', {badarg,[{dets,from_ets,[no_table,_]}|_]}} = - (catch dets:from_ets(no_table, Ets)), + ?line check_badarg(catch dets:from_ets(no_table, Ets), + dets, from_ets, [no_table,Ets]), ets:delete(Ets), ?line {ok, T} = dets:open_file(T, Args), @@ -3879,10 +3888,91 @@ some_calls(Tab, Config) -> ?line ok = dets:close(T), file:delete(File). +otp_9607(doc) -> + ["OTP-9607. Test downgrading the slightly changed format."]; +otp_9607(suite) -> + []; +otp_9607(Config) when is_list(Config) -> + %% Note: the bug is about almost full tables. The fix of that + %% problem is *not* tested here. + Version = r13b, + case ?t:is_release_available(atom_to_list(Version)) of + true -> + T = otp_9607, + File = filename(T, Config), + Key = a, + Value = 1, + Args = [{file,File}], + ?line {ok, T} = dets:open_file(T, Args), + ?line ok = dets:insert(T, {Key, Value}), + ?line ok = dets:close(T), + + ?line Call = fun(P, A) -> + P ! {self(), A}, + receive + {P, Ans} -> + Ans + after 5000 -> + exit(other_process_dead) + end + end, + %% Create a file on the modified format, read the file + %% with an emulator that doesn't know about the modified + %% format. + ?line {ok, Node} = start_node_rel(Version, Version, slave), + ?line Pid = rpc:call(Node, erlang, spawn, + [?MODULE, dets_dirty_loop, []]), + ?line {error,{needs_repair, File}} = + Call(Pid, [open, T, Args++[{repair,false}]]), + io:format("Expect repair:~n"), + ?line {ok, T} = Call(Pid, [open, T, Args]), + ?line [{Key,Value}] = Call(Pid, [read, T, Key]), + ?line ok = Call(Pid, [close, T]), + file:delete(File), + + %% Create a file on the unmodified format. Modify the file + %% using an emulator that must not turn the file into the + %% modified format. Read the file and make sure it is not + %% repaired. + ?line {ok, T} = Call(Pid, [open, T, Args]), + ?line ok = Call(Pid, [write, T, {Key,Value}]), + ?line [{Key,Value}] = Call(Pid, [read, T, Key]), + ?line ok = Call(Pid, [close, T]), + + Key2 = b, + Value2 = 2, + + ?line {ok, T} = dets:open_file(T, Args), + ?line [{Key,Value}] = dets:lookup(T, Key), + ?line ok = dets:insert(T, {Key2,Value2}), + ?line ok = dets:close(T), + + ?line {ok, T} = Call(Pid, [open, T, Args++[{repair,false}]]), + ?line [{Key2,Value2}] = Call(Pid, [read, T, Key2]), + ?line ok = Call(Pid, [close, T]), + + ?t:stop_node(Node), + file:delete(File), + ok; + false -> + {skipped, "No support for old node"} + end. + + + %% %% Parts common to several test cases %% +start_node_rel(Name, Rel, How) -> + Release = [{release, atom_to_list(Rel)}], + ?line Pa = filename:dirname(code:which(?MODULE)), + ?line test_server:start_node(Name, How, + [{args, + " -kernel net_setuptime 100 " + " -pa " ++ Pa}, + {erl, Release}]). + crash(File, Where) -> crash(File, Where, 10). @@ -4268,6 +4358,11 @@ bad_object({error,{{bad_object,_}, FileName}}, FileName) -> bad_object({error,{{{bad_object,_,_},_,_,_}, FileName}}, FileName) -> ok. % Debug. +check_badarg({'EXIT', {badarg, [{M,F,Args,_} | _]}}, M, F, Args) -> + true; +check_badarg({'EXIT', {badarg, [{M,F,A,_} | _]}}, M, F, Args) -> + true = test_server:is_native(M) andalso length(Args) =:= A. + check_pps(P0) -> case pps() of P0 -> diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl index 57f3f4eddb..f79414db49 100644 --- a/lib/stdlib/test/epp_SUITE.erl +++ b/lib/stdlib/test/epp_SUITE.erl @@ -20,7 +20,7 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2]). --export([rec_1/1, predef_mac/1, +-export([rec_1/1, include_local/1, predef_mac/1, upcase_mac_1/1, upcase_mac_2/1, variable_1/1, otp_4870/1, otp_4871/1, otp_5362/1, pmod/1, not_circular/1, skip_header/1, otp_6277/1, otp_7702/1, @@ -63,7 +63,7 @@ end_per_testcase(_, Config) -> suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [rec_1, {group, upcase_mac}, predef_mac, + [rec_1, {group, upcase_mac}, include_local, predef_mac, {group, variable}, otp_4870, otp_4871, otp_5362, pmod, not_circular, skip_header, otp_6277, otp_7702, otp_8130, overload_mac, otp_8388, otp_8470, otp_8503, otp_8562, @@ -97,6 +97,22 @@ rec_1(Config) when is_list(Config) -> ?line check_errors(List), ok. +include_local(doc) -> + []; +include_local(suite) -> + []; +include_local(Config) when is_list(Config) -> + ?line DataDir = ?config(data_dir, Config), + ?line File = filename:join(DataDir, "include_local.erl"), + %% include_local.erl includes include/foo.hrl which + %% includes bar.hrl (also in include/) without requiring + %% any additional include path, and overriding any file + %% of the same name that the path points to + ?line {ok, List} = epp:parse_file(File, [DataDir], []), + ?line {value, {attribute,_,a,{true,true}}} = + lists:keysearch(a,3,List), + ok. + %%% Here is a little reimplementation of epp:parse_file, which times out %%% after 4 seconds if the epp server doesn't respond. If we use the %%% regular epp:parse_file, the test case will time out, and then epp @@ -234,16 +250,23 @@ otp_4871(Config) when is_list(Config) -> %% so there are some sanity checks before killing. ?line {ok,Epp} = epp:open(File, []), timer:sleep(1), - ?line {current_function,{epp,_,_}} = process_info(Epp, current_function), + ?line true = current_module(Epp, epp), ?line {monitored_by,[Io]} = process_info(Epp, monitored_by), - ?line {current_function,{file_io_server,_,_}} = - process_info(Io, current_function), + ?line true = current_module(Io, file_io_server), ?line exit(Io, emulate_crash), timer:sleep(1), ?line {error,{_Line,epp,cannot_parse}} = otp_4871_parse_file(Epp), ?line epp:close(Epp), ok. +current_module(Pid, Mod) -> + case process_info(Pid, current_function) of + {current_function, undefined} -> + true = test_server:is_native(Mod); + {current_function, {Mod, _, _}} -> + true + end. + otp_4871_parse_file(Epp) -> case epp:parse_erl_form(Epp) of {ok,_} -> otp_4871_parse_file(Epp); diff --git a/lib/stdlib/test/epp_SUITE_data/bar.hrl b/lib/stdlib/test/epp_SUITE_data/bar.hrl new file mode 100644 index 0000000000..01c527d549 --- /dev/null +++ b/lib/stdlib/test/epp_SUITE_data/bar.hrl @@ -0,0 +1,4 @@ +%% should not be included from include/foo.hrl even though the +%% include path points here - include/bar.hrl overrides it + +-define(BAR_HRL, false). diff --git a/lib/stdlib/test/epp_SUITE_data/include/bar.hrl b/lib/stdlib/test/epp_SUITE_data/include/bar.hrl new file mode 100644 index 0000000000..038d3c900e --- /dev/null +++ b/lib/stdlib/test/epp_SUITE_data/include/bar.hrl @@ -0,0 +1,3 @@ +%% included from foo.hrl in same directory + +-define(BAR_HRL, true). diff --git a/lib/stdlib/test/epp_SUITE_data/include/foo.hrl b/lib/stdlib/test/epp_SUITE_data/include/foo.hrl new file mode 100644 index 0000000000..a6dfa3d18a --- /dev/null +++ b/lib/stdlib/test/epp_SUITE_data/include/foo.hrl @@ -0,0 +1,4 @@ +%% includes bar.hrl in same directory + +-define(FOO_HRL, true). +-include("bar.hrl"). diff --git a/lib/stdlib/test/epp_SUITE_data/include_local.erl b/lib/stdlib/test/epp_SUITE_data/include_local.erl new file mode 100644 index 0000000000..c8e155a064 --- /dev/null +++ b/lib/stdlib/test/epp_SUITE_data/include_local.erl @@ -0,0 +1,6 @@ + +-module(include_local). + +-include("include/foo.hrl"). + +-a({?FOO_HRL, ?BAR_HRL}). diff --git a/lib/stdlib/test/erl_eval_SUITE.erl b/lib/stdlib/test/erl_eval_SUITE.erl index 784c7cb86e..369d8b224e 100644 --- a/lib/stdlib/test/erl_eval_SUITE.erl +++ b/lib/stdlib/test/erl_eval_SUITE.erl @@ -1036,6 +1036,12 @@ funs(Config) when is_list(Config) -> lists:usort([run_many_args(SAs) || SAs <- many_args(MaxArgs)]), ?line {'EXIT',{{argument_limit,_},_}} = (catch run_many_args(many_args1(MaxArgs+1))), + + ?line check(fun() -> M = lists, F = fun M:reverse/1, + [1,2] = F([2,1]), ok end, + "begin M = lists, F = fun M:reverse/1," + " [1,2] = F([2,1]), ok end.", + ok), ok. run_many_args({S, As}) -> diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index 280c95b1aa..64853ca078 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -116,7 +116,6 @@ func(Config) when is_list(Config) -> {func_3, <<"t() -> fun t/0.">>}, {func_4, - %% Has already been expanded away in sys_pre_expand. <<"t() -> fun modul:foo/3.">>}, {func_5, % 'when' is moved down one line <<"tkjlksjflksdjflsdjlk() @@ -127,7 +126,9 @@ func(Config) when is_list(Config) -> <<"t() -> (fun() -> true - end)().">>} + end)().">>}, + {func_7, + <<"t(M, F, A) -> fun M:F/A.">>} ], ?line compile(Config, Ts), ok. diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 57df963ae2..0e8849b5b3 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -74,7 +74,7 @@ -export([bad_table/1, types/1]). -export([otp_9423/1]). --export([init_per_testcase/2, end_per_testcase/2]). +-export([init_per_testcase/2]). %% Convenience for manual testing -export([random_test/0]). @@ -176,6 +176,7 @@ groups() -> meta_newdel_unnamed, meta_newdel_named]}]. init_per_suite(Config) -> + erts_debug:set_internal_state(available_internal_state, true), Config. end_per_suite(_Config) -> @@ -304,7 +305,6 @@ t_match_spec_run(Config) when is_list(Config) -> end, repeat_for_permutations(F, N_MS) end, - test_terms(Fun, skip_refc_check), ?line verify_etsmem(EtsMem). @@ -324,7 +324,7 @@ t_match_spec_run_test(List, MS, Result) -> %% Check that tracing agree Self = self(), - {Tracee, MonRef} = spawn_monitor(fun() -> ms_tracee(Self, List) end), + {Tracee, MonRef} = my_spawn_monitor(fun() -> ms_tracee(Self, List) end), receive {Tracee, ready} -> ok end, MST = lists:map(fun(Clause) -> ms_clause_ets_to_trace(Clause) end, MS), @@ -585,7 +585,6 @@ select_fail_do(Opts) -> memory(doc) -> ["Whitebox test of ets:info(X,memory)"]; memory(suite) -> []; memory(Config) when is_list(Config) -> - ?line erts_debug:set_internal_state(available_internal_state, true), ?line ok = chk_normal_tab_struct_size(), repeat_for_opts(memory_do,[compressed]), ?line catch erts_debug:set_internal_state(available_internal_state, false). @@ -795,21 +794,26 @@ t_ets_dets(Config, Opts) -> ?line true = ets:from_dets(ETab,DTab), ?line 3000 = ets:info(ETab,size), ?line ets:delete(ETab), - ?line {'EXIT',{badarg,[{ets,to_dets,[ETab,DTab]}|_]}} = - (catch ets:to_dets(ETab,DTab)), - ?line {'EXIT',{badarg,[{ets,from_dets,[ETab,DTab]}|_]}} = - (catch ets:from_dets(ETab,DTab)), + ?line check_badarg(catch ets:to_dets(ETab,DTab), + ets, to_dets, [ETab,DTab]), + ?line check_badarg(catch ets:from_dets(ETab,DTab), + ets, from_dets, [ETab,DTab]), ?line ETab2 = ets_new(x,Opts), ?line filltabint(ETab2,3000), ?line dets:close(DTab), - ?line {'EXIT',{badarg,[{ets,to_dets,[ETab2,DTab]}|_]}} = - (catch ets:to_dets(ETab2,DTab)), - ?line {'EXIT',{badarg,[{ets,from_dets,[ETab2,DTab]}|_]}} = - (catch ets:from_dets(ETab2,DTab)), + ?line check_badarg(catch ets:to_dets(ETab2,DTab), + ets, to_dets, [ETab2,DTab]), + ?line check_badarg(catch ets:from_dets(ETab2,DTab), + ets, from_dets, [ETab2,DTab]), ?line ets:delete(ETab2), ?line (catch file:delete(Fname)), ok. +check_badarg({'EXIT', {badarg, [{M,F,Args,_} | _]}}, M, F, Args) -> + true; +check_badarg({'EXIT', {badarg, [{M,F,A,_} | _]}}, M, F, Args) -> + true = test_server:is_native(M) andalso length(Args) =:= A. + t_delete_all_objects(doc) -> ["Test ets:delete_all_objects/1"]; t_delete_all_objects(suite) -> @@ -1942,7 +1946,7 @@ evil_update_counter(Config) when is_list(Config) -> evil_update_counter_do(Opts) -> ?line EtsMem = etsmem(), ?line process_flag(trap_exit, true), - ?line Pids = [spawn_link(fun() -> evil_counter(I,Opts) end) || I <- lists:seq(1, 40)], + ?line Pids = [my_spawn_link(fun() -> evil_counter(I,Opts) end) || I <- lists:seq(1, 40)], ?line wait_for_all(gb_sets:from_list(Pids)), ?line verify_etsmem(EtsMem), ok. @@ -2148,24 +2152,24 @@ heir_do(Opts) -> Combos), %% No heir - {Founder1,MrefF1} = spawn_monitor(fun()->heir_founder(Master,foo_data,Opts)end), + {Founder1,MrefF1} = my_spawn_monitor(fun()->heir_founder(Master,foo_data,Opts)end), Founder1 ! {go, none}, ?line {"No heir",Founder1} = receive_any(), ?line {'DOWN', MrefF1, process, Founder1, normal} = receive_any(), ?line undefined = ets:info(foo), %% An already dead heir - {Heir2,MrefH2} = spawn_monitor(fun()->die end), + {Heir2,MrefH2} = my_spawn_monitor(fun()->die end), ?line {'DOWN', MrefH2, process, Heir2, normal} = receive_any(), - {Founder2,MrefF2} = spawn_monitor(fun()->heir_founder(Master,foo_data,Opts)end), + {Founder2,MrefF2} = my_spawn_monitor(fun()->heir_founder(Master,foo_data,Opts)end), Founder2 ! {go, Heir2}, ?line {"No heir",Founder2} = receive_any(), ?line {'DOWN', MrefF2, process, Founder2, normal} = receive_any(), ?line undefined = ets:info(foo), %% When heir dies before founder - {Founder3,MrefF3} = spawn_monitor(fun()->heir_founder(Master,"The dying heir",Opts)end), - {Heir3,MrefH3} = spawn_monitor(fun()->heir_heir(Founder3)end), + {Founder3,MrefF3} = my_spawn_monitor(fun()->heir_founder(Master,"The dying heir",Opts)end), + {Heir3,MrefH3} = my_spawn_monitor(fun()->heir_heir(Founder3)end), Founder3 ! {go, Heir3}, ?line {'DOWN', MrefH3, process, Heir3, normal} = receive_any(), Founder3 ! die_please, @@ -2173,14 +2177,12 @@ heir_do(Opts) -> ?line undefined = ets:info(foo), %% When heir dies and pid reused before founder dies - erts_debug:set_internal_state(available_internal_state,true), NextPidIx = erts_debug:get_internal_state(next_pid), - {Founder4,MrefF4} = spawn_monitor(fun()->heir_founder(Master,"The dying heir",Opts)end), - {Heir4,MrefH4} = spawn_monitor(fun()->heir_heir(Founder4)end), + {Founder4,MrefF4} = my_spawn_monitor(fun()->heir_founder(Master,"The dying heir",Opts)end), + {Heir4,MrefH4} = my_spawn_monitor(fun()->heir_heir(Founder4)end), Founder4 ! {go, Heir4}, ?line {'DOWN', MrefH4, process, Heir4, normal} = receive_any(), erts_debug:set_internal_state(next_pid, NextPidIx), - erts_debug:set_internal_state(available_internal_state,false), {Heir4,MrefH4_B} = spawn_monitor_with_pid(Heir4, fun()-> ?line die_please = receive_any() end), Founder4 ! die_please, @@ -2256,9 +2258,9 @@ heir_heir(Founder, Mode) -> heir_1(HeirData,Mode,Opts) -> io:format("test with heir_data = ~p\n", [HeirData]), Master = self(), - ?line Founder = spawn_link(fun() -> heir_founder(Master,HeirData,Opts) end), + ?line Founder = my_spawn_link(fun() -> heir_founder(Master,HeirData,Opts) end), io:format("founder spawned = ~p\n", [Founder]), - ?line {Heir,Mref} = spawn_monitor(fun() -> heir_heir(Founder,Mode) end), + ?line {Heir,Mref} = my_spawn_monitor(fun() -> heir_heir(Founder,Mode) end), io:format("heir spawned = ~p\n", [{Heir,Mref}]), ?line Founder ! {go, Heir}, ?line {'DOWN', Mref, process, Heir, normal} = receive_any(). @@ -2275,7 +2277,7 @@ give_away_do(Opts) -> Parent = self(), %% Give and then give back - ?line {Receiver,Mref} = spawn_monitor(fun()-> give_away_receiver(T,Parent) end), + ?line {Receiver,Mref} = my_spawn_monitor(fun()-> give_away_receiver(T,Parent) end), ?line give_me = receive_any(), ?line true = ets:give_away(T,Receiver,here_you_are), ?line {'EXIT',{badarg,_}} = (catch ets:lookup(T,key)), @@ -2286,7 +2288,7 @@ give_away_do(Opts) -> %% Give and then let receiver keep it ?line true = ets:insert(T,{key,1}), - ?line {Receiver3,Mref3} = spawn_monitor(fun()-> give_away_receiver(T,Parent) end), + ?line {Receiver3,Mref3} = my_spawn_monitor(fun()-> give_away_receiver(T,Parent) end), ?line give_me = receive_any(), ?line true = ets:give_away(T,Receiver3,here_you_are), ?line {'EXIT',{badarg,_}} = (catch ets:lookup(T,key)), @@ -2298,7 +2300,7 @@ give_away_do(Opts) -> ?line T2 = ets_new(foo,[private | Opts]), ?line true = ets:insert(T2,{key,1}), ?line ets:setopts(T2,{heir,self(),"Som en gummiboll..."}), - ?line {Receiver2,Mref2} = spawn_monitor(fun()-> give_away_receiver(T2,Parent) end), + ?line {Receiver2,Mref2} = my_spawn_monitor(fun()-> give_away_receiver(T2,Parent) end), ?line give_me = receive_any(), ?line true = ets:give_away(T2,Receiver2,here_you_are), ?line {'EXIT',{badarg,_}} = (catch ets:lookup(T2,key)), @@ -2313,12 +2315,12 @@ give_away_do(Opts) -> ?line {'EXIT',{badarg,_}} = (catch ets:give_away(T2,"not a pid","To wrong type")), ?line true = ets:delete(T2), - ?line {ReceiverNeg,MrefNeg} = spawn_monitor(fun()-> give_away_receiver(T2,Parent) end), + ?line {ReceiverNeg,MrefNeg} = my_spawn_monitor(fun()-> give_away_receiver(T2,Parent) end), ?line give_me = receive_any(), ?line {'EXIT',{badarg,_}} = (catch ets:give_away(T2,ReceiverNeg,"A deleted table")), ?line T3 = ets_new(foo,[public | Opts]), - spawn_link(fun()-> {'EXIT',{badarg,_}} = (catch ets:give_away(T3,ReceiverNeg,"From non owner")), + my_spawn_link(fun()-> {'EXIT',{badarg,_}} = (catch ets:give_away(T3,ReceiverNeg,"From non owner")), Parent ! done end), ?line done = receive_any(), @@ -2354,7 +2356,7 @@ setopts_do(Opts) -> Self = self(), ?line T = ets_new(foo,[named_table, private | Opts]), ?line none = ets:info(T,heir), - Heir = spawn_link(fun()->heir_heir(Self) end), + Heir = my_spawn_link(fun()->heir_heir(Self) end), ?line ets:setopts(T,{heir,Heir,"Data"}), ?line Heir = ets:info(T,heir), ?line ets:setopts(T,{heir,self(),"Data"}), @@ -2405,14 +2407,14 @@ bad_table(Config) when is_list(Config) -> bad_table_do(Opts, DummyFile) -> Parent = self(), - {Pid,Mref} = spawn_opt(fun()-> ets_new(priv,[private,named_table | Opts]), - Priv = ets_new(priv,[private | Opts]), - ets_new(prot,[protected,named_table | Opts]), - Prot = ets_new(prot,[protected | Opts]), - Parent ! {self(),Priv,Prot}, - die_please = receive_any() - end, - [link, monitor]), + {Pid,Mref} = my_spawn_opt(fun()-> ets_new(priv,[private,named_table | Opts]), + Priv = ets_new(priv,[private | Opts]), + ets_new(prot,[protected,named_table | Opts]), + Prot = ets_new(prot,[protected | Opts]), + Parent ! {self(),Priv,Prot}, + die_please = receive_any() + end, + [link, monitor]), {Pid,Priv,Prot} = receive_any(), MatchSpec = {{key,'_'}, [], ['$$']}, Fun = fun(X,_) -> X end, @@ -2652,7 +2654,7 @@ maybe_sort(L) when is_list(L) -> %maybe_sort({'EXIT',{Reason, [{Module, Function, _}|_]}}) -> % {'EXIT',{Reason, [{Module, Function, '_'}]}}; maybe_sort({'EXIT',{Reason, List}}) when is_list(List) -> - {'EXIT',{Reason, lists:map(fun({Module, Function, _}) -> + {'EXIT',{Reason, lists:map(fun({Module, Function, _, _}) -> {Module, Function, '_'} end, List)}}; @@ -3258,7 +3260,7 @@ delete_large_named_table_1(Name, Flags, Data, Fix) -> ?line lists:foreach(fun({K,_}) -> ets:delete(Tab, K) end, Data) end, Parent = self(), - Pid = spawn_link(fun() -> + Pid = my_spawn_link(fun() -> receive {trace,Parent,call,_} -> ets_new(Name, [named_table]) @@ -3620,7 +3622,7 @@ cycle(Tab, L) -> ets:insert(Tab,list_to_tuple(L)), cycle(Tab, tl(L)++[hd(L)]). -dynamic_go() -> spawn_link(fun dynamic_init/0). +dynamic_go() -> my_spawn_link(fun dynamic_init/0). dynamic_init() -> [dyn_lookup(?MODULE) || _ <- lists:seq(1, 10)]. @@ -3847,7 +3849,7 @@ safe_fixtable_do(Opts) -> Self = self(), ?line {{_,_,_},[{Self,1}]} = ets:info(Tab,safe_fixed), %% Test that an unjustified 'unfix' is a no-op. - {Pid,MRef} = spawn_monitor(fun() -> true = ets:safe_fixtable(Tab,false) end), + {Pid,MRef} = my_spawn_monitor(fun() -> true = ets:safe_fixtable(Tab,false) end), {'DOWN', MRef, process, Pid, normal} = receive M -> M end, ?line true = ets:info(Tab,fixed), ?line {{_,_,_},[{Self,1}]} = ets:info(Tab,safe_fixed), @@ -4251,7 +4253,7 @@ do_heavy_concurrent(Opts) -> ?line ok = fill_tab2(Tab, 0, Size), ?line Procs = lists:map( fun (N) -> - spawn_link( + my_spawn_link( fun () -> do_heavy_concurrent_proc(Tab, Size, N) end) @@ -4855,12 +4857,7 @@ otp_7665_act(Tab,Min,Max,DelNr) -> %% Whitebox testing of meta name table hashing. meta_wb(Config) when is_list(Config) -> ?line EtsMem = etsmem(), - ?line erts_debug:set_internal_state(available_internal_state, true), - try - repeat_for_opts(meta_wb_do) - after - erts_debug:set_internal_state(available_internal_state, false) - end, + repeat_for_opts(meta_wb_do), ?line verify_etsmem(EtsMem). @@ -4929,12 +4926,15 @@ colliding_names(Name) -> grow_shrink(Config) when is_list(Config) -> ?line EtsMem = etsmem(), - grow_shrink_0(lists:seq(3071, 5000), EtsMem). + ?line grow_shrink_0(lists:seq(3071, 5000), EtsMem), + ?line verify_etsmem(EtsMem). grow_shrink_0([N|Ns], EtsMem) -> ?line grow_shrink_1(N, [set]), ?line grow_shrink_1(N, [ordered_set]), - ?line verify_etsmem(EtsMem), + %% Verifying ets-memory here takes too long time, since + %% lock-free allocators were introduced... + %% ?line verify_etsmem(EtsMem), grow_shrink_0(Ns, EtsMem); grow_shrink_0([], _) -> ok. @@ -4981,13 +4981,13 @@ grow_pseudo_deleted_do(Type) -> ?line Left = ets:info(T,size), ?line Mult = get_kept_objects(T), filltabstr(T,Mult), - spawn_opt(fun()-> ?line true = ets:info(T,fixed), - Self ! start, - io:format("Starting to filltabstr... ~p\n",[now()]), - filltabstr(T,Mult,Mult+10000), - io:format("Done with filltabstr. ~p\n",[now()]), - Self ! done - end, [link, {scheduler,2}]), + my_spawn_opt(fun()-> ?line true = ets:info(T,fixed), + Self ! start, + io:format("Starting to filltabstr... ~p\n",[now()]), + filltabstr(T,Mult,Mult+10000), + io:format("Done with filltabstr. ~p\n",[now()]), + Self ! done + end, [link, {scheduler,2}]), ?line start = receive_any(), io:format("Unfixing table...~p nitems=~p\n",[now(),ets:info(T,size)]), ?line true = ets:safe_fixtable(T,false), @@ -5021,13 +5021,13 @@ shrink_pseudo_deleted_do(Type) -> [true]}]), ?line Half = ets:info(T,size), ?line Half = get_kept_objects(T), - spawn_opt(fun()-> ?line true = ets:info(T,fixed), - Self ! start, - io:format("Starting to delete... ~p\n",[now()]), - del_one_by_one_set(T,1,Half+1), - io:format("Done with delete. ~p\n",[now()]), - Self ! done - end, [link, {scheduler,2}]), + my_spawn_opt(fun()-> ?line true = ets:info(T,fixed), + Self ! start, + io:format("Starting to delete... ~p\n",[now()]), + del_one_by_one_set(T,1,Half+1), + io:format("Done with delete. ~p\n",[now()]), + Self ! done + end, [link, {scheduler,2}]), ?line start = receive_any(), io:format("Unfixing table...~p nitems=~p\n",[now(),ets:info(T,size)]), ?line true = ets:safe_fixtable(T,false), @@ -5184,24 +5184,24 @@ smp_unfix_fix_do() -> ?line Deleted = get_kept_objects(T), {Child, Mref} = - spawn_opt(fun()-> ?line true = ets:info(T,fixed), - Parent ! start, - io:format("Child waiting for table to be unfixed... now=~p mem=~p\n", - [now(),ets:info(T,memory)]), - repeat_while(fun()-> ets:info(T,fixed) end), - io:format("Table unfixed. Child Fixating! now=~p mem=~p\n", - [now(),ets:info(T,memory)]), - ?line true = ets:safe_fixtable(T,true), - repeat_while(fun(Key) when Key =< NumOfObjs -> - ets:delete(T,Key), {true,Key+1}; - (Key) -> {false,Key} - end, - Deleted), - ?line 0 = ets:info(T,size), - ?line true = get_kept_objects(T) >= Left, - ?line done = receive_any() - end, - [link, monitor, {scheduler,2}]), + my_spawn_opt(fun()-> ?line true = ets:info(T,fixed), + Parent ! start, + io:format("Child waiting for table to be unfixed... now=~p mem=~p\n", + [now(),ets:info(T,memory)]), + repeat_while(fun()-> ets:info(T,fixed) end), + io:format("Table unfixed. Child Fixating! now=~p mem=~p\n", + [now(),ets:info(T,memory)]), + ?line true = ets:safe_fixtable(T,true), + repeat_while(fun(Key) when Key =< NumOfObjs -> + ets:delete(T,Key), {true,Key+1}; + (Key) -> {false,Key} + end, + Deleted), + ?line 0 = ets:info(T,size), + ?line true = get_kept_objects(T) >= Left, + ?line done = receive_any() + end, + [link, monitor, {scheduler,2}]), ?line start = receive_any(), ?line true = ets:info(T,fixed), @@ -5232,11 +5232,11 @@ otp_8166_do(WC) -> Deleted = NumOfObjs div 2, filltabint(T,NumOfObjs), {ReaderPid, ReaderMref} = - spawn_opt(fun()-> otp_8166_reader(T,NumOfObjs) end, - [link, monitor, {scheduler,2}]), + my_spawn_opt(fun()-> otp_8166_reader(T,NumOfObjs) end, + [link, monitor, {scheduler,2}]), {ZombieCrPid, ZombieCrMref} = - spawn_opt(fun()-> otp_8166_zombie_creator(T,Deleted) end, - [link, monitor, {scheduler,3}]), + my_spawn_opt(fun()-> otp_8166_zombie_creator(T,Deleted) end, + [link, monitor, {scheduler,3}]), repeat(fun() -> ZombieCrPid ! {loop, self()}, zombies_created = receive_any(), @@ -5496,7 +5496,7 @@ run_workers_do(InitF,ExecF,FiniF,Laps, Exclude) -> io:format("smp starting ~p workers\n",[NumOfProcs]), Seeds = [{ProcN,random:uniform(9999)} || ProcN <- lists:seq(1,NumOfProcs)], Parent = self(), - Pids = [spawn_link(fun()-> worker(Seed,InitF,ExecF,FiniF,Laps,Parent,NumOfProcs) end) + Pids = [my_spawn_link(fun()-> worker(Seed,InitF,ExecF,FiniF,Laps,Parent,NumOfProcs) end) || Seed <- Seeds], case Laps of infinite -> Pids; @@ -5545,31 +5545,30 @@ my_tab_to_list(_Ts,'$end_of_table', Acc) -> lists:reverse(Acc); my_tab_to_list(Ts,Key, Acc) -> my_tab_to_list(Ts,ets:next(Ts,Key),[ets:lookup(Ts, Key)| Acc]). -wait_for_all_schedulers_online_to_execute() -> - PMs = lists:map(fun (Sched) -> - spawn_opt(fun () -> ok end, - [monitor, {scheduler, Sched}]) - end, - lists:seq(1,erlang:system_info(schedulers_online))), - lists:foreach(fun ({P, M}) -> - receive - {'DOWN', M, process, P, _} -> ok - end - end, - PMs), - ok. + +wait_for_memory_deallocations() -> + try + erts_debug:set_internal_state(wait, deallocations) + catch + error:undef -> + erts_debug:set_internal_state(available_internal_state, true), + wait_for_memory_deallocations() + end. + etsmem() -> - %% Wait until it is guaranteed that all already scheduled - %% deallocations of DbTable structures have completed. - wait_for_all_schedulers_online_to_execute(), + wait_for_memory_deallocations(), AllTabs = lists:map(fun(T) -> {T,ets:info(T,name),ets:info(T,size), ets:info(T,memory),ets:info(T,type)} end, ets:all()), + + EtsAllocInfo = erlang:system_info({allocator,ets_alloc}), + ErlangMemoryEts = try erlang:memory(ets) catch error:notsup -> notsup end, + Mem = - {try erlang:memory(ets) catch error:notsup -> notsup end, - case erlang:system_info({allocator,ets_alloc}) of + {ErlangMemoryEts, + case EtsAllocInfo of false -> undefined; MemInfo -> CS = lists:foldl( @@ -5646,6 +5645,7 @@ spawn_logger(Procs) -> true -> exit(Proc, kill); _ -> ok end, + erlang:display(process_info(Proc)), receive {'DOWN', Mon, _, _, _} -> ok @@ -5681,7 +5681,7 @@ wait_for_test_procs(Kill) -> ets_test_spawn_logger ! {sync_test_procs, Kill, self()}, receive test_procs_synced -> ok end. -log_test_proc(Proc) -> +log_test_proc(Proc) when is_pid(Proc) -> ets_test_spawn_logger ! {new_test_proc, Proc}, Proc. @@ -5693,9 +5693,17 @@ my_spawn_link(Fun) -> log_test_proc(spawn_link(Fun)). my_spawn_link(M,F,A) -> log_test_proc(spawn_link(M,F,A)). %%my_spawn_link(N,M,F,A) -> log_test_proc(spawn_link(N,M,F,A)). -my_spawn_opt(Fun,Opts) -> log_test_proc(spawn_opt(Fun,Opts)). -%%my_spawn_opt(M,F,A,Opts) -> log_test_proc(spawn_opt(M,F,A,Opts)). -%%my_spawn_opt(N,M,F,A,Opts) -> log_test_proc(spawn_opt(N,M,F,A,Opts)). +my_spawn_opt(Fun,Opts) -> + case spawn_opt(Fun,Opts) of + Pid when is_pid(Pid) -> log_test_proc(Pid); + {Pid, _} = Res when is_pid(Pid) -> log_test_proc(Pid), Res + end. + +my_spawn_monitor(Fun) -> + Res = spawn_monitor(Fun), + {Pid, _} = Res, + log_test_proc(Pid), + Res. repeat(_Fun, 0) -> ok; @@ -5758,11 +5766,11 @@ spawn_monitor_with_pid(Pid, Fun, N, M) when N > M*10 -> spawn_monitor_with_pid(Pid, Fun, N, M*10); spawn_monitor_with_pid(Pid, Fun, N, M) -> ?line false = is_process_alive(Pid), - case spawn(fun()-> case self() of - Pid -> Fun(); - _ -> die - end - end) of + case my_spawn(fun()-> case self() of + Pid -> Fun(); + _ -> die + end + end) of Pid -> {Pid, erlang:monitor(process, Pid)}; Other -> diff --git a/lib/stdlib/test/filelib_SUITE.erl b/lib/stdlib/test/filelib_SUITE.erl index 3010f5e760..1de639a166 100644 --- a/lib/stdlib/test/filelib_SUITE.erl +++ b/lib/stdlib/test/filelib_SUITE.erl @@ -97,11 +97,12 @@ wildcard_errors(Config) when is_list(Config) -> wcc(Wc, Error) -> {'EXIT',{{badpattern,Error}, - [{filelib,compile_wildcard,1}|_]}} = (catch filelib:compile_wildcard(Wc)), + [{filelib,compile_wildcard,1,_}|_]}} = + (catch filelib:compile_wildcard(Wc)), {'EXIT',{{badpattern,Error}, - [{filelib,wildcard,1}|_]}} = (catch filelib:wildcard(Wc)), + [{filelib,wildcard,1,_}|_]}} = (catch filelib:wildcard(Wc)), {'EXIT',{{badpattern,Error}, - [{filelib,wildcard,2}|_]}} = (catch filelib:wildcard(Wc, ".")). + [{filelib,wildcard,2,_}|_]}} = (catch filelib:wildcard(Wc, ".")). do_wildcard_1(Dir, Wcf0) -> do_wildcard_2(Dir, Wcf0), diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl index a614d6595d..7fb8d54f2d 100644 --- a/lib/stdlib/test/gen_server_SUITE.erl +++ b/lib/stdlib/test/gen_server_SUITE.erl @@ -694,7 +694,7 @@ multicall_down(Config) when is_list(Config) -> %% We use 'global' as a gen_server to call. ?line {Good, Bad} = gen_server:multi_call([Name, node()], global_name_server, - {whereis, gurkburk}, + info, 3000), io:format("good = ~p, bad = ~p~n", [Good, Bad]), ?line [Name] = Bad, diff --git a/lib/stdlib/test/ms_transform_SUITE.erl b/lib/stdlib/test/ms_transform_SUITE.erl index 4e5df12798..c9688354b1 100644 --- a/lib/stdlib/test/ms_transform_SUITE.erl +++ b/lib/stdlib/test/ms_transform_SUITE.erl @@ -39,6 +39,7 @@ -export([float_1_function/1]). -export([action_function/1]). -export([warnings/1]). +-export([no_warnings/1]). -export([init_per_testcase/2, end_per_testcase/2]). init_per_testcase(_Func, Config) -> @@ -55,7 +56,7 @@ all() -> [from_shell, basic_ets, basic_dbg, records, record_index, multipass, bitsyntax, record_defaults, andalso_orelse, float_1_function, action_function, - warnings, top_match, old_guards, autoimported, + warnings, no_warnings, top_match, old_guards, autoimported, semicolon]. groups() -> @@ -155,6 +156,34 @@ warnings(Config) when is_list(Config) -> compile_ww(Prog7), ok. +no_warnings(suite) -> + []; +no_warnings(doc) -> + ["Check that variables bound in other function clauses don't generate " + "warning"]; +no_warnings(Config) when is_list(Config) -> + ?line setup(Config), + Prog = <<"tmp(X) when X > 100 ->\n", + " Y=X,\n" + " Y;\n" + "tmp(X) ->\n" + " ets:fun2ms(fun(Y) ->\n" + " {X, 3*Y}\n" + " end)">>, + ?line [] = compile_no_ww(Prog), + + Prog2 = <<"tmp(X) when X > 100 ->\n", + " Y=X,\n" + " Y;\n" + "tmp(X) when X < 200 ->\n" + " ok;\n" + "tmp(X) ->\n" + " ets:fun2ms(fun(Y) ->\n" + " {X, 3*Y}\n" + " end)">>, + ?line [] = compile_no_ww(Prog2), + ok. + andalso_orelse(suite) -> []; andalso_orelse(doc) -> @@ -842,6 +871,20 @@ compile_ww(Records,Expr) -> nowarn_unused_record]), Wlist. +compile_no_ww(Expr) -> + Prog = << + "-module(tmp).\n", + "-include_lib(\"stdlib/include/ms_transform.hrl\").\n", + "-export([tmp/1]).\n\n", + Expr/binary,".\n">>, + FN=temp_name(), + file:write_file(FN,Prog), + {ok,Forms} = epp:parse_file(FN,"",""), + {ok,tmp,_Bin,Wlist} = compile:forms(Forms,[return_warnings, + nowarn_unused_vars, + nowarn_unused_record]), + Wlist. + do_eval(String) -> {done,{ok,T,_},[]} = erl_scan:tokens( [], diff --git a/lib/stdlib/test/proc_lib_SUITE.erl b/lib/stdlib/test/proc_lib_SUITE.erl index 1565aa9bba..c95089117c 100644 --- a/lib/stdlib/test/proc_lib_SUITE.erl +++ b/lib/stdlib/test/proc_lib_SUITE.erl @@ -328,7 +328,7 @@ otp_6345(doc) -> ["'monitor' spawn_opt option"]; otp_6345(Config) when is_list(Config) -> Opts = [link,monitor], - {'EXIT', {badarg,[{proc_lib,check_for_monitor,_}|_Stack]}} = + {'EXIT', {badarg,[{proc_lib,check_for_monitor,_,_}|_Stack]}} = (catch proc_lib:start(?MODULE, otp_6345_init, [self()], 1000, Opts)), ok. diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl index 98eeaee118..8a9d8f7883 100644 --- a/lib/stdlib/test/qlc_SUITE.erl +++ b/lib/stdlib/test/qlc_SUITE.erl @@ -6632,7 +6632,7 @@ otp_7232(Config) when is_list(Config) -> {call,_, {remote,_,{atom,_,qlc},{atom,_,sort}}, [{cons,_, - {'fun',_,{function,math,sqrt,_}}, + {'fun',_,{function,{atom,_,math},{atom,_,sqrt},_}}, {cons,_, {string,_,\"<0.4.1>\"}, % could use list_to_pid.. {cons,_,{string,_,\"#Ref<\"++_},{nil,_}}}}, diff --git a/lib/stdlib/test/re_SUITE.erl b/lib/stdlib/test/re_SUITE.erl index c4817c0d38..3b2e637c84 100644 --- a/lib/stdlib/test/re_SUITE.erl +++ b/lib/stdlib/test/re_SUITE.erl @@ -454,115 +454,115 @@ error_handling(Config) when is_list(Config) -> % The malformed precomiled RE is detected after % the trap to re:grun from grun, in the grun function clause % that handles precompiled expressions - ?line {'EXIT',{badarg,[{re,run,["apa",{1,2,3,4},[global]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,run,["apa",{1,2,3,4},[global]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:run("apa",{1,2,3,4},[global])), % An invalid capture list will also cause a badarg late, % but with a non pre compiled RE, the exception should be thrown by the % grun function clause that handles RE's compiled implicitly by % the run/3 BIF before trapping. - ?line {'EXIT',{badarg,[{re,run,["apa","p",[{capture,[1,{a}]},global]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,run,["apa","p",[{capture,[1,{a}]},global]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:run("apa","p",[{capture,[1,{a}]},global])), % And so the case of a precompiled expression together with % a compile-option (binary and list subject): ?line {ok,RE} = re:compile("(p)"), ?line {match,[[{1,1},{1,1}]]} = re:run(<<"apa">>,RE,[global]), ?line {match,[[{1,1},{1,1}]]} = re:run("apa",RE,[global]), - {'EXIT',{badarg,[{re,run, - [<<"apa">>, - {re_pattern,1,0,_}, - [global,unicode]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,run, + [<<"apa">>, + {re_pattern,1,0,_}, + [global,unicode]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:run(<<"apa">>,RE,[global,unicode])), - {'EXIT',{badarg,[{re,run, - ["apa", - {re_pattern,1,0,_}, - [global,unicode]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,run, + ["apa", + {re_pattern,1,0,_}, + [global,unicode]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:run("apa",RE,[global,unicode])), ?line {'EXIT',{badarg,_}} = (catch re:run("apa","(p",[])), ?line {'EXIT',{badarg,_}} = (catch re:run("apa","(p",[global])), % The replace errors: - ?line {'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:replace("apa",{1,2,3,4},"X",[])), - ?line {'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[global]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[global]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:replace("apa",{1,2,3,4},"X",[global])), ?line {'EXIT',{badarg,[{re,replace, ["apa", {re_pattern,1,0,_}, "X", - [unicode]]}, - {?MODULE, error_handling,1} | _]}} = + [unicode]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:replace("apa",RE,"X",[unicode])), ?line <<"aXa">> = iolist_to_binary(re:replace("apa","p","X",[])), ?line {'EXIT',{badarg,[{re,replace, - ["apa","p","X",[{capture,all,binary}]]}, - {?MODULE, error_handling,1} | _]}} = + ["apa","p","X",[{capture,all,binary}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch iolist_to_binary(re:replace("apa","p","X", [{capture,all,binary}]))), ?line {'EXIT',{badarg,[{re,replace, - ["apa","p","X",[{capture,all}]]}, - {?MODULE, error_handling,1} | _]}} = + ["apa","p","X",[{capture,all}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch iolist_to_binary(re:replace("apa","p","X", [{capture,all}]))), ?line {'EXIT',{badarg,[{re,replace, - ["apa","p","X",[{return,banana}]]}, - {?MODULE, error_handling,1} | _]}} = + ["apa","p","X",[{return,banana}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch iolist_to_binary(re:replace("apa","p","X", [{return,banana}]))), ?line {'EXIT',{badarg,_}} = (catch re:replace("apa","(p","X",[])), % Badarg, not compile error. ?line {'EXIT',{badarg,[{re,replace, - ["apa","(p","X",[{return,banana}]]}, - {?MODULE, error_handling,1} | _]}} = + ["apa","(p","X",[{return,banana}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch iolist_to_binary(re:replace("apa","(p","X", [{return,banana}]))), % And the split errors: ?line [<<"a">>,<<"a">>] = (catch re:split("apa","p",[])), ?line [<<"a">>,<<"p">>,<<"a">>] = (catch re:split("apa",RE,[])), - ?line {'EXIT',{badarg,[{re,split,["apa","p",[global]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,split,["apa","p",[global]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa","p",[global])), - ?line {'EXIT',{badarg,[{re,split,["apa","p",[{capture,all}]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,split,["apa","p",[{capture,all}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa","p",[{capture,all}])), - ?line {'EXIT',{badarg,[{re,split,["apa","p",[{capture,all,binary}]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,split,["apa","p",[{capture,all,binary}]],_}, + {?MODULE, error_handling,1,_} | _]}} = (catch re:split("apa","p",[{capture,all,binary}])), - ?line {'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa",{1,2,3,4})), - ?line {'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]]}, - {?MODULE, error_handling,1} | _]}} = + ?line {'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa",{1,2,3,4},[])), ?line {'EXIT',{badarg,[{re,split, ["apa", RE, - [unicode]]}, - {?MODULE, error_handling,1} | _]}} = + [unicode]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa",RE,[unicode])), ?line {'EXIT',{badarg,[{re,split, ["apa", RE, - [{return,banana}]]}, - {?MODULE, error_handling,1} | _]}} = + [{return,banana}]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa",RE,[{return,banana}])), ?line {'EXIT',{badarg,[{re,split, ["apa", RE, - [banana]]}, - {?MODULE, error_handling,1} | _]}} = + [banana]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa",RE,[banana])), ?line {'EXIT',{badarg,_}} = (catch re:split("apa","(p")), %Exception on bad argument, not compilation error ?line {'EXIT',{badarg,[{re,split, ["apa", "(p", - [banana]]}, - {?MODULE, error_handling,1} | _]}} = + [banana]],_}, + {?MODULE,error_handling,1,_} | _]}} = (catch re:split("apa","(p",[banana])), ?t:timetrap_cancel(Dog), ok. diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl index 8273377ba1..b6019b86f0 100644 --- a/lib/stdlib/test/shell_SUITE.erl +++ b/lib/stdlib/test/shell_SUITE.erl @@ -2388,12 +2388,12 @@ otp_6554(Config) when is_list(Config) -> comm_err(<<"V = lists:seq(1, 20), case V of a -> ok end.">>), ?line "exception error: no function clause matching" = comm_err(<<"fun(P) when is_pid(P) -> true end(a).">>), - ?line "exception error: {function_clause,[{erl_eval,do_apply,[unproper|list]}"++_ = + ?line "exception error: {function_clause," = comm_err(<<"erlang:error(function_clause, [unproper | list]).">>), ?line "exception error: function_clause" = comm_err(<<"erlang:error(function_clause, 4).">>), %% Cheating: - ?line "exception error: no function clause matching erl_eval:do_apply(4)" = + ?line "exception error: no function clause matching erl_eval:do_apply(4)" ++ _ = comm_err(<<"erlang:error(function_clause, [4]).">>), ?line "exception error: no function clause matching" ++ _ = comm_err(<<"fun(a, b, c, d) -> foo end" @@ -2406,7 +2406,7 @@ otp_6554(Config) when is_list(Config) -> comm_err(<<"fun(P, q) when is_pid(P) -> true end(a, b).">>), ?line "exception error: no function clause matching lists:reverse(" ++ _ = comm_err(<<"F=fun() -> hello end, lists:reverse(F).">>), - ?line "exception error: no function clause matching lists:reverse(34)" = + ?line "exception error: no function clause matching lists:reverse(34) (lists.erl, line " ++ _ = comm_err(<<"lists:reverse(34).">>), ?line "exception error: no true branch found when evaluating an if expression" = comm_err(<<"if length([a,b]) > 17 -> a end.">>), diff --git a/lib/stdlib/test/sofs_SUITE.erl b/lib/stdlib/test/sofs_SUITE.erl index d6f88a655e..73b282149a 100644 --- a/lib/stdlib/test/sofs_SUITE.erl +++ b/lib/stdlib/test/sofs_SUITE.erl @@ -1879,11 +1879,11 @@ digraph(Conf) when is_list(Conf) -> ?line {'EXIT', {badarg, _}} = (catch family_to_digraph(set([a]))), - ?line {'EXIT', {badarg, [{sofs,family_to_digraph,[_,_]}|_]}} = + ?line {'EXIT', {badarg, [{sofs,family_to_digraph,[_,_],_}|_]}} = (catch family_to_digraph(set([a]), [foo])), - ?line {'EXIT', {badarg, [{sofs,family_to_digraph,[_,_]}|_]}} = + ?line {'EXIT', {badarg, [{sofs,family_to_digraph,[_,_],_}|_]}} = (catch family_to_digraph(F, [foo])), - ?line {'EXIT', {cyclic, [{sofs,family_to_digraph,[_,_]}|_]}} = + ?line {'EXIT', {cyclic, [{sofs,family_to_digraph,[_,_],_}|_]}} = (catch family_to_digraph(family([{a,[a]}]),[acyclic])), ?line G1 = family_to_digraph(E), diff --git a/lib/stdlib/test/supervisor_1.erl b/lib/stdlib/test/supervisor_1.erl index 3198be0fed..f819594c46 100644 --- a/lib/stdlib/test/supervisor_1.erl +++ b/lib/stdlib/test/supervisor_1.erl @@ -62,6 +62,12 @@ handle_info(die, State) -> handle_info(stop, State) -> {stop, normal, State}; +handle_info({'EXIT',_,shutdown}, State) -> + {stop, shutdown, State}; + +handle_info({'EXIT',_,{shutdown,Term}}, State) -> + {stop, {shutdown,Term}, State}; + handle_info({sleep, Time}, State) -> io:format("FOO: ~p~n", [Time]), timer:sleep(Time), diff --git a/lib/stdlib/test/supervisor_2.erl b/lib/stdlib/test/supervisor_2.erl new file mode 100644 index 0000000000..67aacf5a9c --- /dev/null +++ b/lib/stdlib/test/supervisor_2.erl @@ -0,0 +1,42 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% Description: Simulates the behaviour that a child process may have. +%% Is used by the supervisor_SUITE test suite. +-module(supervisor_2). + +-export([start_child/1, init/1]). + +-export([handle_call/3, handle_info/2, terminate/2]). + +start_child(Time) when is_integer(Time), Time > 0 -> + gen_server:start_link(?MODULE, Time, []). + +init(Time) -> + process_flag(trap_exit, true), + {ok, Time}. + +handle_call(Req, _From, State) -> + {reply, Req, State}. + +handle_info(_, State) -> + {noreply, State}. + +terminate(_Reason, Time) -> + timer:sleep(Time), + ok. diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl index b48450c151..d3d140abbc 100644 --- a/lib/stdlib/test/supervisor_SUITE.erl +++ b/lib/stdlib/test/supervisor_SUITE.erl @@ -29,7 +29,8 @@ end_per_testcase/2]). %% Internal export --export([init/1, terminate_all_children/1]). +-export([init/1, terminate_all_children/1, + middle9212/0, gen_server9212/0, handle_info/2]). %% API tests -export([ sup_start_normal/1, sup_start_ignore_init/1, @@ -41,6 +42,8 @@ %% Tests concept permanent, transient and temporary -export([ permanent_normal/1, transient_normal/1, temporary_normal/1, + permanent_shutdown/1, transient_shutdown/1, + temporary_shutdown/1, permanent_abnormal/1, transient_abnormal/1, temporary_abnormal/1, temporary_bystander/1]). @@ -50,13 +53,14 @@ one_for_all_escalation/1, simple_one_for_one/1, simple_one_for_one_escalation/1, rest_for_one/1, rest_for_one_escalation/1, - simple_one_for_one_extra/1]). + simple_one_for_one_extra/1, simple_one_for_one_shutdown/1]). %% Misc tests -export([child_unlink/1, tree/1, count_children_memory/1, do_not_save_start_parameters_for_temporary_children/1, do_not_save_child_specs_for_temporary_children/1, - simple_one_for_one_scale_many_temporary_children/1]). + simple_one_for_one_scale_many_temporary_children/1, + simple_global_supervisor/1]). %%------------------------------------------------------------------------- @@ -71,10 +75,12 @@ all() -> {group, restart_simple_one_for_one}, {group, restart_rest_for_one}, {group, normal_termination}, + {group, shutdown_termination}, {group, abnormal_termination}, child_unlink, tree, count_children_memory, do_not_save_start_parameters_for_temporary_children, do_not_save_child_specs_for_temporary_children, - simple_one_for_one_scale_many_temporary_children, temporary_bystander]. + simple_one_for_one_scale_many_temporary_children, temporary_bystander, + simple_global_supervisor]. groups() -> [{sup_start, [], @@ -86,6 +92,8 @@ groups() -> sup_stop_brutal_kill]}, {normal_termination, [], [permanent_normal, transient_normal, temporary_normal]}, + {shutdown_termination, [], + [permanent_shutdown, transient_shutdown, temporary_shutdown]}, {abnormal_termination, [], [permanent_abnormal, transient_abnormal, temporary_abnormal]}, @@ -94,8 +102,8 @@ groups() -> {restart_one_for_all, [], [one_for_all, one_for_all_escalation]}, {restart_simple_one_for_one, [], - [simple_one_for_one, simple_one_for_one_extra, - simple_one_for_one_escalation]}, + [simple_one_for_one, simple_one_for_one_shutdown, + simple_one_for_one_extra, simple_one_for_one_escalation]}, {restart_rest_for_one, [], [rest_for_one, rest_for_one_escalation]}]. @@ -115,7 +123,9 @@ end_per_group(_GroupName, Config) -> init_per_testcase(count_children_memory, Config) -> try erlang:memory() of - _ -> Config + _ -> + erts_debug:set_internal_state(available_internal_state, true), + Config catch error:notsup -> {skip, "+Meamin used during test; erlang:memory/1 not available"} end; @@ -123,6 +133,9 @@ init_per_testcase(_Case, Config) -> erlang:display(_Case), Config. +end_per_testcase(count_children_memory, _Config) -> + catch erts_debug:set_internal_state(available_internal_state, false), + ok; end_per_testcase(_Case, _Config) -> ok. @@ -204,8 +217,8 @@ sup_start_fail(Config) when is_list(Config) -> %%------------------------------------------------------------------------- sup_stop_infinity(doc) -> - ["See sup_stop/1 when Shutdown = infinity, this walue is only allowed " - "for children of type supervisor"]; + ["See sup_stop/1 when Shutdown = infinity, this walue is allowed " + "for children of type supervisor _AND_ worker"]; sup_stop_infinity(suite) -> []; sup_stop_infinity(Config) when is_list(Config) -> @@ -216,12 +229,13 @@ sup_stop_infinity(Config) when is_list(Config) -> Child2 = {child2, {supervisor_1, start_child, []}, permanent, infinity, worker, []}, {ok, CPid1} = supervisor:start_child(sup_test, Child1), + {ok, CPid2} = supervisor:start_child(sup_test, Child2), link(CPid1), - {error, {invalid_shutdown,infinity}} = - supervisor:start_child(sup_test, Child2), + link(CPid2), terminate(Pid, shutdown), - check_exit_reason(CPid1, shutdown). + check_exit_reason(CPid1, shutdown), + check_exit_reason(CPid2, shutdown). %%------------------------------------------------------------------------- @@ -453,9 +467,8 @@ child_specs(Config) when is_list(Config) -> B2 = {child, {m,f,[a]}, prmanent, 1000, worker, []}, B3 = {child, {m,f,[a]}, permanent, -10, worker, []}, B4 = {child, {m,f,[a]}, permanent, 10, wrker, []}, - B5 = {child, {m,f,[a]}, permanent, infinity, worker, []}, - B6 = {child, {m,f,[a]}, permanent, 1000, worker, dy}, - B7 = {child, {m,f,[a]}, permanent, 1000, worker, [1,2,3]}, + B5 = {child, {m,f,[a]}, permanent, 1000, worker, dy}, + B6 = {child, {m,f,[a]}, permanent, 1000, worker, [1,2,3]}, %% Correct child specs! %% <Modules> (last parameter in a child spec) can be [] as we do @@ -464,6 +477,7 @@ child_specs(Config) when is_list(Config) -> C2 = {child, {m,f,[a]}, permanent, 1000, supervisor, []}, C3 = {child, {m,f,[a]}, temporary, 1000, worker, dynamic}, C4 = {child, {m,f,[a]}, transient, 1000, worker, [m]}, + C5 = {child, {m,f,[a]}, permanent, infinity, worker, [m]}, {error, {invalid_mfa,mfa}} = supervisor:start_child(sup_test, B1), {error, {invalid_restart_type, prmanent}} = @@ -472,9 +486,8 @@ child_specs(Config) when is_list(Config) -> = supervisor:start_child(sup_test, B3), {error, {invalid_child_type,wrker}} = supervisor:start_child(sup_test, B4), - {error, _} = supervisor:start_child(sup_test, B5), {error, {invalid_modules,dy}} - = supervisor:start_child(sup_test, B6), + = supervisor:start_child(sup_test, B5), {error, {invalid_mfa,mfa}} = supervisor:check_childspecs([B1]), {error, {invalid_restart_type,prmanent}} = @@ -482,15 +495,15 @@ child_specs(Config) when is_list(Config) -> {error, {invalid_shutdown,-10}} = supervisor:check_childspecs([B3]), {error, {invalid_child_type,wrker}} = supervisor:check_childspecs([B4]), - {error, _} = supervisor:check_childspecs([B5]), - {error, {invalid_modules,dy}} = supervisor:check_childspecs([B6]), + {error, {invalid_modules,dy}} = supervisor:check_childspecs([B5]), {error, {invalid_module, 1}} = - supervisor:check_childspecs([B7]), + supervisor:check_childspecs([B6]), ok = supervisor:check_childspecs([C1]), ok = supervisor:check_childspecs([C2]), ok = supervisor:check_childspecs([C3]), ok = supervisor:check_childspecs([C4]), + ok = supervisor:check_childspecs([C5]), ok. %%------------------------------------------------------------------------- @@ -549,6 +562,87 @@ temporary_normal(Config) when is_list(Config) -> [0,0,0,0] = get_child_counts(sup_test). %%------------------------------------------------------------------------- +permanent_shutdown(doc) -> + ["A permanent child should always be restarted"]; +permanent_shutdown(suite) -> []; +permanent_shutdown(Config) when is_list(Config) -> + {ok, SupPid} = start_link({ok, {{one_for_one, 2, 3600}, []}}), + Child1 = {child1, {supervisor_1, start_child, []}, permanent, 1000, + worker, []}, + + {ok, CPid1} = supervisor:start_child(sup_test, Child1), + + terminate(SupPid, CPid1, child1, shutdown), + + [{child1, CPid2 ,worker,[]}] = supervisor:which_children(sup_test), + case is_pid(CPid2) of + true -> + ok; + false -> + test_server:fail({permanent_child_not_restarted, Child1}) + end, + [1,1,0,1] = get_child_counts(sup_test), + + terminate(SupPid, CPid2, child1, {shutdown, some_info}), + + [{child1, CPid3 ,worker,[]}] = supervisor:which_children(sup_test), + case is_pid(CPid3) of + true -> + ok; + false -> + test_server:fail({permanent_child_not_restarted, Child1}) + end, + + [1,1,0,1] = get_child_counts(sup_test). + +%%------------------------------------------------------------------------- +transient_shutdown(doc) -> + ["A transient child should not be restarted if it exits with " + "reason shutdown or {shutdown,Term}"]; +transient_shutdown(suite) -> []; +transient_shutdown(Config) when is_list(Config) -> + {ok, SupPid} = start_link({ok, {{one_for_one, 2, 3600}, []}}), + Child1 = {child1, {supervisor_1, start_child, []}, transient, 1000, + worker, []}, + + {ok, CPid1} = supervisor:start_child(sup_test, Child1), + + terminate(SupPid, CPid1, child1, shutdown), + + [{child1,undefined,worker,[]}] = supervisor:which_children(sup_test), + [1,0,0,1] = get_child_counts(sup_test), + + {ok, CPid2} = supervisor:restart_child(sup_test, child1), + + terminate(SupPid, CPid2, child1, {shutdown, some_info}), + + [{child1,undefined,worker,[]}] = supervisor:which_children(sup_test), + [1,0,0,1] = get_child_counts(sup_test). + +%%------------------------------------------------------------------------- +temporary_shutdown(doc) -> + ["A temporary process should never be restarted"]; +temporary_shutdown(suite) -> []; +temporary_shutdown(Config) when is_list(Config) -> + {ok, SupPid} = start_link({ok, {{one_for_one, 2, 3600}, []}}), + Child1 = {child1, {supervisor_1, start_child, []}, temporary, 1000, + worker, []}, + + {ok, CPid1} = supervisor:start_child(sup_test, Child1), + + terminate(SupPid, CPid1, child1, shutdown), + + [] = supervisor:which_children(sup_test), + [0,0,0,0] = get_child_counts(sup_test), + + {ok, CPid2} = supervisor:start_child(sup_test, Child1), + + terminate(SupPid, CPid2, child1, {shutdown, some_info}), + + [] = supervisor:which_children(sup_test), + [0,0,0,0] = get_child_counts(sup_test). + +%%------------------------------------------------------------------------- permanent_abnormal(doc) -> ["A permanent child should always be restarted"]; permanent_abnormal(suite) -> []; @@ -782,6 +876,38 @@ simple_one_for_one(Config) when is_list(Config) -> terminate(SupPid, Pid4, Id4, abnormal), check_exit([SupPid]). + +%%------------------------------------------------------------------------- +simple_one_for_one_shutdown(doc) -> + ["Test simple_one_for_one children shutdown accordingly to the " + "supervisor's shutdown strategy."]; +simple_one_for_one_shutdown(suite) -> []; +simple_one_for_one_shutdown(Config) when is_list(Config) -> + process_flag(trap_exit, true), + ShutdownTime = 1000, + Child = {child, {supervisor_2, start_child, []}, + permanent, 2*ShutdownTime, worker, []}, + {ok, SupPid} = start_link({ok, {{simple_one_for_one, 2, 3600}, [Child]}}), + + %% Will be gracefully shutdown + {ok, _CPid1} = supervisor:start_child(sup_test, [ShutdownTime]), + {ok, _CPid2} = supervisor:start_child(sup_test, [ShutdownTime]), + + %% Will be killed after 2*ShutdownTime milliseconds + {ok, _CPid3} = supervisor:start_child(sup_test, [5*ShutdownTime]), + + {T, ok} = timer:tc(fun terminate/2, [SupPid, shutdown]), + if T < 1000*ShutdownTime -> + %% Because supervisor's children wait before exiting, it can't + %% terminate quickly + test_server:fail({shutdown_too_short, T}); + T >= 1000*5*ShutdownTime -> + test_server:fail({shutdown_too_long, T}); + true -> + check_exit([SupPid]) + end. + + %%------------------------------------------------------------------------- simple_one_for_one_extra(doc) -> ["Tests automatic restart of children " @@ -1018,25 +1144,25 @@ count_children_memory(Config) when is_list(Config) -> [supervisor:start_child(sup_test, []) || _Ignore <- lists:seq(1,1000)], garbage_collect(), - _Size1 = erlang:memory(processes_used), + _Size1 = proc_memory(), Children = supervisor:which_children(sup_test), - _Size2 = erlang:memory(processes_used), + _Size2 = proc_memory(), ChildCount = get_child_counts(sup_test), - _Size3 = erlang:memory(processes_used), + _Size3 = proc_memory(), [supervisor:start_child(sup_test, []) || _Ignore2 <- lists:seq(1,1000)], garbage_collect(), Children2 = supervisor:which_children(sup_test), - Size4 = erlang:memory(processes_used), + Size4 = proc_memory(), ChildCount2 = get_child_counts(sup_test), - Size5 = erlang:memory(processes_used), + Size5 = proc_memory(), garbage_collect(), Children3 = supervisor:which_children(sup_test), - Size6 = erlang:memory(processes_used), + Size6 = proc_memory(), ChildCount3 = get_child_counts(sup_test), - Size7 = erlang:memory(processes_used), + Size7 = proc_memory(), 1000 = length(Children), [1,1000,0,1000] = ChildCount, @@ -1062,6 +1188,10 @@ count_children_memory(Config) when is_list(Config) -> [terminate(SupPid, Pid, child, kill) || {undefined, Pid, worker, _Modules} <- Children3], [1,0,0,0] = get_child_counts(sup_test). +proc_memory() -> + erts_debug:set_internal_state(wait, deallocations), + erlang:memory(processes_used). + %%------------------------------------------------------------------------- do_not_save_start_parameters_for_temporary_children(doc) -> ["Temporary children shall not be restarted so they should not " @@ -1261,6 +1391,92 @@ terminate_all_children([]) -> done. +%%------------------------------------------------------------------------- +%% OTP-9212. Restart of global supervisor. +simple_global_supervisor(_Config) -> + kill_supervisor(), + kill_worker(), + exit_worker(), + restart_worker(), + ok. + +kill_supervisor() -> + {Top, Sup2_1, Server_1} = start9212(), + + %% Killing a supervisor isn't really supported, but try it anyway... + exit(Sup2_1, kill), + timer:sleep(200), + Sup2_2 = global:whereis_name(sup2), + Server_2 = global:whereis_name(server), + true = is_pid(Sup2_2), + true = is_pid(Server_2), + true = Sup2_1 =/= Sup2_2, + true = Server_1 =/= Server_2, + + stop9212(Top). + +handle_info({fail, With, After}, _State) -> + timer:sleep(After), + erlang:error(With). + +kill_worker() -> + {Top, _Sup2, Server_1} = start9212(), + exit(Server_1, kill), + timer:sleep(200), + Server_2 = global:whereis_name(server), + true = is_pid(Server_2), + true = Server_1 =/= Server_2, + stop9212(Top). + +exit_worker() -> + %% Very much the same as kill_worker(). + {Top, _Sup2, Server_1} = start9212(), + Server_1 ! {fail, normal, 0}, + timer:sleep(200), + Server_2 = global:whereis_name(server), + true = is_pid(Server_2), + true = Server_1 =/= Server_2, + stop9212(Top). + +restart_worker() -> + {Top, _Sup2, Server_1} = start9212(), + ok = supervisor:terminate_child({global, sup2}, child), + {ok, _Child} = supervisor:restart_child({global, sup2}, child), + Server_2 = global:whereis_name(server), + true = is_pid(Server_2), + true = Server_1 =/= Server_2, + stop9212(Top). + +start9212() -> + Middle = {middle,{?MODULE,middle9212,[]}, permanent,2000,supervisor,[]}, + InitResult = {ok, {{one_for_all,3,60}, [Middle]}}, + {ok, TopPid} = start_link(InitResult), + + Sup2 = global:whereis_name(sup2), + Server = global:whereis_name(server), + true = is_pid(Sup2), + true = is_pid(Server), + {TopPid, Sup2, Server}. + +stop9212(Top) -> + Old = process_flag(trap_exit, true), + exit(Top, kill), + timer:sleep(200), + undefined = global:whereis_name(sup2), + undefined = global:whereis_name(server), + check_exit([Top]), + _ = process_flag(trap_exit, Old), + ok. + +middle9212() -> + Child = {child, {?MODULE,gen_server9212,[]},permanent, 2000, worker, []}, + InitResult = {ok, {{one_for_all,3,60}, [Child]}}, + supervisor:start_link({global,sup2}, ?MODULE, InitResult). + +gen_server9212() -> + InitResult = {ok, []}, + gen_server:start_link({global,server}, ?MODULE, InitResult, []). + %%------------------------------------------------------------------------- terminate(Pid, Reason) when Reason =/= supervisor -> @@ -1282,6 +1498,13 @@ terminate(_, ChildPid, _, shutdown) -> {'DOWN', Ref, process, ChildPid, shutdown} -> ok end; +terminate(_, ChildPid, _, {shutdown, Term}) -> + Ref = erlang:monitor(process, ChildPid), + exit(ChildPid, {shutdown, Term}), + receive + {'DOWN', Ref, process, ChildPid, {shutdown, Term}} -> + ok + end; terminate(_, ChildPid, _, normal) -> Ref = erlang:monitor(process, ChildPid), ChildPid ! stop, diff --git a/lib/stdlib/test/supervisor_bridge_SUITE.erl b/lib/stdlib/test/supervisor_bridge_SUITE.erl index c4d696564d..b3056ff41a 100644 --- a/lib/stdlib/test/supervisor_bridge_SUITE.erl +++ b/lib/stdlib/test/supervisor_bridge_SUITE.erl @@ -19,8 +19,9 @@ -module(supervisor_bridge_SUITE). -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2,starting/1, - mini_terminate/1,mini_die/1,badstart/1]). --export([client/1,init/1,internal_loop_init/1,terminate/2]). + mini_terminate/1,mini_die/1,badstart/1, + simple_global_supervisor/1]). +-export([client/1,init/1,internal_loop_init/1,terminate/2,server9212/0]). -include_lib("test_server/include/test_server.hrl"). -define(bridge_name,supervisor_bridge_SUITE_server). @@ -31,7 +32,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [starting, mini_terminate, mini_die, badstart]. + [starting, mini_terminate, mini_die, badstart, simple_global_supervisor]. groups() -> []. @@ -138,7 +139,9 @@ init(3) -> receive {InternalPid,init_done} -> {ok,InternalPid,self()} - end. + end; +init({4,Result}) -> + Result. internal_loop_init(Parent) -> register(?work_bridge_name, self()), @@ -160,7 +163,9 @@ terminate(Reason,{Parent,Worker}) -> io:format("Terminating bridge...\n"), exit(Worker,kill), Parent ! {dying,Reason}, - anything. + anything; +terminate(_Reason, _State) -> + any. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -197,3 +202,30 @@ badstart(Config) when is_list(Config) -> ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% OTP-9212. Restart of global supervisor. + +simple_global_supervisor(suite) -> []; +simple_global_supervisor(doc) -> "Globally registered supervisor."; +simple_global_supervisor(Config) when is_list(Config) -> + ?line Dog = test_server:timetrap({seconds,10}), + + Child = {child, {?MODULE,server9212,[]}, permanent, 2000, worker, []}, + InitResult = {ok, {{one_for_all,3,60}, [Child]}}, + {ok, Sup} = + supervisor:start_link({local,bridge9212}, ?MODULE, {4,InitResult}), + + BN_1 = global:whereis_name(?bridge_name), + ?line exit(BN_1, kill), + timer:sleep(200), + BN_2 = global:whereis_name(?bridge_name), + ?line true = is_pid(BN_2), + ?line true = BN_1 =/= BN_2, + + ?line process_flag(trap_exit, true), + exit(Sup, kill), + ?line receive {'EXIT', Sup, killed} -> ok end, + ?line test_server:timetrap_cancel(Dog), + ok. + +server9212() -> + supervisor_bridge:start_link({global,?bridge_name}, ?MODULE, 3). diff --git a/lib/stdlib/test/unicode_SUITE.erl b/lib/stdlib/test/unicode_SUITE.erl index 9aa800209d..4055af2741 100644 --- a/lib/stdlib/test/unicode_SUITE.erl +++ b/lib/stdlib/test/unicode_SUITE.erl @@ -322,7 +322,7 @@ roundtrips(Config) when is_list(Config) -> ex_roundtrips(Config) when is_list(Config) -> ?line L1 = ranges(0, 16#D800 - 1, erlang:system_info(context_reductions) * 11), - ?line L2 = ranges(16#DFFF + 1, 16#FFFE - 1, + ?line L2 = ranges(16#DFFF + 1, 16#10000 - 1, erlang:system_info(context_reductions) * 11), %?line L3 = ranges(16#FFFF + 1, 16#10FFFF, % erlang:system_info(context_reductions) * 11), @@ -569,7 +569,6 @@ utf16_illegal_sequences_bif(Config) when is_list(Config) -> ex_utf16_illegal_sequences_bif(Config) when is_list(Config) -> ?line utf16_fail_range_bif_simple(16#10FFFF+1, 16#10FFFF+512), %Too large. ?line utf16_fail_range_bif(16#D800, 16#DFFF), %Reserved for UTF-16. - ?line utf16_fail_range_bif(16#FFFE, 16#FFFF), %Non-characters. ?line lonely_hi_surrogate_bif(16#D800, 16#DBFF,incomplete), ?line lonely_hi_surrogate_bif(16#DC00, 16#DFFF,error), @@ -644,7 +643,6 @@ utf8_illegal_sequences_bif(Config) when is_list(Config) -> ex_utf8_illegal_sequences_bif(Config) when is_list(Config) -> ?line fail_range_bif(16#10FFFF+1, 16#10FFFF+512), %Too large. ?line fail_range_bif(16#D800, 16#DFFF), %Reserved for UTF-16. - ?line fail_range_bif(16#FFFE, 16#FFFF), %Reserved (BOM). %% Illegal first character. ?line [fail_bif(<<I,16#8F,16#8F,16#8F>>,unicode) || I <- lists:seq(16#80, 16#BF)], diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk index 9d4ed17774..2f0ecd3863 100644 --- a/lib/stdlib/vsn.mk +++ b/lib/stdlib/vsn.mk @@ -1 +1 @@ -STDLIB_VSN = 1.17.5 +STDLIB_VSN = 1.18 |