diff options
Diffstat (limited to 'lib/compiler')
90 files changed, 3633 insertions, 1192 deletions
diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml index bbd3f1043d..f2af932aef 100644 --- a/lib/compiler/doc/src/compile.xml +++ b/lib/compiler/doc/src/compile.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> @@ -164,6 +164,70 @@ for details.</p> </item> + <tag><c>makedep</c></tag> + <item> + <p>Produce a Makefile rule to track headers dependencies. + No object file is produced. + </p> + <p>By default, this rule is written to + <c><![CDATA[<File>.Pbeam]]></c>. However, if the option + <c>binary</c> is set, nothing is written and the rule is + returned in <c>Binary</c>. + </p> + <p>For instance, if one has the following module: + </p> + <code> +-module(module). + +-include_lib("eunit/include/eunit.hrl"). +-include("header.hrl"). + </code> + <p>Here is the Makefile rule generated by this option: + </p> + <code> +module.beam: module.erl \ + /usr/local/lib/erlang/lib/eunit/include/eunit.hrl \ + header.hrl + </code> + </item> + + <tag><c>{makedep_output, Output}</c></tag> + <item> + <p>Write generated rule(s) to <c>Output</c> instead of the + default <c><![CDATA[<File>.Pbeam]]></c>. <c>Output</c> + can be a filename or an <c>io_device()</c>. To write to + stdout, use <c>standard_io</c>. However if <c>binary</c> + is set, nothing is written to <c>Output</c> and the + result is returned to the caller with + <c>{ok, ModuleName, Binary}</c>. + </p> + </item> + + <tag><c>{makedep_target, Target}</c></tag> + <item> + <p>Change the name of the rule emitted to <c>Target</c>. + </p> + </item> + + <tag><c>makedep_quote_target</c></tag> + <item> + <p>Characters in <c>Target</c> special to make(1) are quoted. + </p> + </item> + + <tag><c>makedep_add_missing</c></tag> + <item> + <p>Consider missing headers as generated files and add them to the + dependencies. + </p> + </item> + + <tag><c>makedep_phony</c></tag> + <item> + <p>Add a phony target for each dependency. + </p> + </item> + <tag><c>'P'</c></tag> <item> <p>Produces a listing of the parsed code after preprocessing @@ -310,6 +374,27 @@ (there will not even be a warning if there is a mismatch).</p> </item> + <tag><c>{no_auto_import,[{F,A}, ...]}</c></tag> + <item> + <p>Makes the function <c>F/A</c> no longer being + auto-imported from the module <c>erlang</c>, which resolves + BIF name clashes. This option has to be used to resolve name + clashes with BIFs auto-imported before R14A, if one wants to + call the local function with the same name as an + auto-imported BIF without module prefix.</p> + <note> + <p>From R14A and forward, the compiler resolves calls + without module prefix to local or imported functions before + trying auto-imported BIFs. If the BIF is to be + called, use the <c>erlang</c> module prefix in the call, not + <c>{ no_auto_import,[{F,A}, ...]}</c></p> + </note> + <p>If this option is written in the source code, as a + <c>-compile</c> directive, the syntax <c>F/A</c> can be used instead + of <c>{F,A}</c>. Example:</p> + <code>-compile({no_auto_import,[error/1]}).</code> + </item> + </taglist> <p>If warnings are turned on (the <c>report_warnings</c> option @@ -338,31 +423,35 @@ <tag><c>nowarn_bif_clash</c></tag> <item> - <p>By default, there will be a compilation error if a - module contains an exported function with the same name - as an auto-imported BIF (such as <c>size/1</c>) AND - there is a call to it without a qualifying module name. - The reason is that the BIF will be called, not - the function in the same module. The recommended way to - eliminate that warning is to use a call with a module - name - either <c>erlang</c> to call the BIF or - <c>?MODULE</c> to call the function in the same module. - The warning can also be turned off using this option, - but that is not recommended.</p> + <p>This option is removed, it will generate a fatal error if used.</p> - <p><em>The use of this option is strongly discouraged, - as code that uses it will probably break in a future - major release (R14 or R15).</em></p> + <warning> + <p>Beginning with R14A, the compiler no longer calls the + auto-imported BIF if the name clashes with a local or + explicitly imported function and a call without explicit + module name is issued. Instead the local or imported + function is called. Still accepting <c>nowarn_bif_clash</c> would makes a + module calling functions clashing with autoimported BIFs + compile with both the old and new compilers, but with + completely different semantics, why the option was removed.</p> + + <p>The use of this option has always been strongly discouraged. + From OTP R14A and forward it's an error to use it.</p> + <p>To resolve BIF clashes, use explicit module names or the + <c>{no_auto_import,[F/A]}</c> compiler directive.</p> + </warning> </item> <tag><c>{nowarn_bif_clash, FAs}</c></tag> <item> - <p>Turns off warnings as <c>nowarn_bif_clash</c> but only - for the mentioned local functions. <c>FAs</c> is a tuple - <c>{Name,Arity}</c> or a list of such tuples.</p> - <p><em>The use of this option is strongly discouraged, - as code that uses it will probably break in a future - major release (R14 or R15).</em></p> + <p>This option is removed, it will generate a fatal error if used.</p> + + <warning> + <p>The use of this option has always been strongly discouraged. + From OTP R14A and forward it's an error to use it.</p> + <p>To resolve BIF clashes, use explicit module names or the + <c>{no_auto_import,[F/A]}</c> compiler directive.</p> + </warning> </item> <tag><c>warn_export_all</c></tag> diff --git a/lib/compiler/doc/src/notes.xml b/lib/compiler/doc/src/notes.xml index 7ea000a895..9d89b17afb 100644 --- a/lib/compiler/doc/src/notes.xml +++ b/lib/compiler/doc/src/notes.xml @@ -31,6 +31,171 @@ <p>This document describes the changes made to the Compiler application.</p> +<section><title>Compiler 4.7.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Two compiler bugs (that would cause the compiler to + terminate) reported by Christopher Williams have been + fixed.</p> + <p> + Own Id: OTP-8949</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p>The compiler would translate binary comprehensions + containing tail segments in a way that would would + confuse Dialyzer. For instance:</p> + <p><c>[42 || <<_:8/integer, _/bits>> <= + Bits]</c></p> + <p> + would produce a Dialyzer warning.</p> + <p> + Own Id: OTP-8864</p> + </item> + <item> + <p> + Code such as <c>foo(A) -> <<A:0>></c> + would crash the compiler.</p> + <p> + Own Id: OTP-8865</p> + </item> + <item> + <p> + The compiler could fail with an internal error when + variables were exported from a receive block but the + return value of the receive block were not used. (Thanks + to Jim Engquist for reporting this error.)</p> + <p> + Own Id: OTP-8888</p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 4.7.1</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Eliminated warnings for auto-imported BIF clashes.</p> + <p> + Own Id: OTP-8840</p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 4.7</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Several problems in the inliner have been fixed.</p> + <p> + Own Id: OTP-8552</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + The module binary from EEP31 (and EEP9) is implemented.</p> + <p> + Own Id: OTP-8217</p> + </item> + <item> + <p>Local and imported functions now override the + auto-imported BIFs when the names clash. The pre R14 + behaviour was that auto-imported BIFs would override + local functions. To avoid that old programs change + behaviour, the following will generate an error:</p> + <list><item><p>Doing a call without explicit module name + to a local function having a name clashing with the name + of an auto-imported BIF that was present (and + auto-imported) before OTP R14A</p></item> + <item><p>Explicitly importing a function having a name + clashing with the name of an autoimported BIF that was + present (and autoimported) before OTP R14A</p></item> + <item><p>Using any form of the old compiler directive + <c>nowarn_bif_clash</c></p></item> </list> <p>If the BIF + was added or auto-imported in OTP R14A or later, + overriding it with an import or a local function will + only result in a warning,</p> <p>To resolve clashes, you + can either use the explicit module name <c>erlang</c> to + call the BIF, or you can remove the auto-import of that + specific BIF by using the new compiler directive + <c>-compile({no_auto_import,[F/A]}).</c>, which makes all + calls to the local or imported function without explicit + module name pass without warnings or errors.</p> <p>The + change makes it possible to add auto-imported BIFs + without breaking or silently changing old code in the + future. However some current code ingeniously utilizing + the old behaviour or the <c>nowarn_bif_clash</c> compiler + directive, might need changing to be accepted by the + compiler.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-8579</p> + </item> + <item> + <p>The undocumented, unsupport, and deprecated function + <c>lists:flat_length/1</c> has been removed.</p> + <p> + Own Id: OTP-8584</p> + </item> + <item> + <p>Nested records can now be accessed without + parenthesis. See the Reference Manual for examples. + (Thanks to YAMASHINA Hio and Tuncer Ayaz.)</p> + <p> + Own Id: OTP-8597</p> + </item> + <item> + <p>It is now possible to suppress the warning in code + such as "<c>list_to_integer(S), ok</c>" by assigning the + ignored value "_" like this: "<c>_ = list_to_integer(S), + ok</c>".</p> + <p> + Own Id: OTP-8602</p> + </item> + <item> + <p><c>receive</c> statements that can only read out a + newly created reference are now specially optimized so + that it will execute in constant time regardless of the + number of messages in the receive queue for the process. + That optimization will benefit calls to + <c>gen_server:call()</c>. (See <c>gen:do_call/4</c> for + an example of a receive statement that will be + optimized.)</p> + <p> + Own Id: OTP-8623</p> + </item> + <item> + <p>The compiler optimizes record operations better.</p> + <p> + Own Id: OTP-8668</p> + </item> + </list> + </section> + +</section> + <section><title>Compiler 4.6.5</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/compiler/doc/src/part_notes_history.xml b/lib/compiler/doc/src/part_notes_history.xml index cd17c4285e..12366f0006 100644 --- a/lib/compiler/doc/src/part_notes_history.xml +++ b/lib/compiler/doc/src/part_notes_history.xml @@ -5,7 +5,7 @@ <header> <copyright> <year>2006</year> - <year>2007</year> + <year>2011</year> <holder>Ericsson AB, All Rights Reserved</holder> </copyright> <legalnotice> diff --git a/lib/compiler/src/Makefile b/lib/compiler/src/Makefile index 70ddd54145..1238d113e1 100644 --- a/lib/compiler/src/Makefile +++ b/lib/compiler/src/Makefile @@ -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 @@ -58,6 +58,7 @@ MODULES = \ beam_listing \ beam_opcodes \ beam_peep \ + beam_receive \ beam_trim \ beam_type \ beam_utils \ @@ -117,7 +118,9 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE) ifeq ($(NATIVE_LIBS_ENABLED),yes) ERL_COMPILE_FLAGS += +native endif -ERL_COMPILE_FLAGS += +inline +warn_unused_import -I../../stdlib/include -I$(EGEN) -W +ERL_COMPILE_FLAGS += +inline +warn_unused_import \ + +warnings_as_errors \ + -I../../stdlib/include -I$(EGEN) -W # ---------------------------------------------------- # Targets diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl index 497c4fa07b..89d64834cf 100644 --- a/lib/compiler/src/beam_asm.erl +++ b/lib/compiler/src/beam_asm.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. -%% +%% +%% 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% %% %% Purpose : Assembler for threaded Beam. @@ -23,7 +23,7 @@ -export([module/4]). -export([encode/2]). --import(lists, [map/2,member/2,keymember/3,duplicate/2,filter/2]). +-import(lists, [map/2,member/2,keymember/3,duplicate/2]). -include("beam_opcodes.hrl"). module(Code, Abst, SourceFile, Opts) -> @@ -191,11 +191,7 @@ flatten_exports(Exps) -> flatten_imports(Imps) -> list_to_binary(map(fun({M,F,A}) -> <<M:32,F:32,A:32>> end, Imps)). -build_attributes(Opts, SourceFile, Attr0, Essentials) -> - Attr = filter(fun({type,_}) -> false; - ({spec,_}) -> false; - (_) -> true - end, Attr0), +build_attributes(Opts, SourceFile, Attr, Essentials) -> Misc = case member(slim, Opts) of false -> {{Y,Mo,D},{H,Mi,S}} = erlang:universaltime(), @@ -265,7 +261,8 @@ make_op({gc_bif,Bif,Fail,Live,Args,Dest}, Dict) -> Arity = length(Args), BifOp = case Arity of 1 -> gc_bif1; - 2 -> gc_bif2 + 2 -> gc_bif2; + 3 -> gc_bif3 end, encode_op(BifOp, [Fail,Live,{extfunc,erlang,Bif,Arity}|Args++[Dest]],Dict); make_op({bs_add=Op,Fail,[Src1,Src2,Unit],Dest}, Dict) -> diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl index d4a4ddca8a..c45874597a 100644 --- a/lib/compiler/src/beam_block.erl +++ b/lib/compiler/src/beam_block.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2010. 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% %% %% Purpose : Partitions assembly instructions into basic blocks and @@ -36,12 +36,13 @@ function({function,Name,Arity,CLabel,Is0}, Lc0) -> %% Collect basic blocks and optimize them. Is2 = blockify(Is1), - Is3 = beam_utils:live_opt(Is2), - Is4 = opt_blocks(Is3), - Is5 = beam_utils:delete_live_annos(Is4), + Is3 = move_allocates(Is2), + Is4 = beam_utils:live_opt(Is3), + Is5 = opt_blocks(Is4), + Is6 = beam_utils:delete_live_annos(Is5), %% Optimize bit syntax. - {Is,Lc} = bsm_opt(Is5, Lc0), + {Is,Lc} = bsm_opt(Is6, Lc0), %% Done. {{function,Name,Arity,CLabel,Is},Lc} @@ -140,7 +141,6 @@ collect({move,S,D}) -> {set,[D],[S],move}; collect({put_list,S1,S2,D}) -> {set,[D],[S1,S2],put_list}; collect({put_tuple,A,D}) -> {set,[D],[],{put_tuple,A}}; collect({put,S}) -> {set,[],[S],put}; -collect({put_string,L,S,D}) -> {set,[D],[],{put_string,L,S}}; collect({get_tuple_element,S,I,D}) -> {set,[D],[S],{get_tuple_element,I}}; collect({set_tuple_element,S,D,I}) -> {set,[],[S,D],{set_tuple_element,I}}; collect({get_list,S,D1,D2}) -> {set,[D1,D2],[S],get_list}; @@ -157,11 +157,7 @@ opt_blocks([I|Is]) -> opt_blocks([]) -> []. opt_block(Is0) -> - %% We explicitly move any allocate instruction upwards before optimising - %% moves, to avoid any potential problems with the calculation of live - %% registers. - Is1 = move_allocates(Is0), - Is = find_fixpoint(fun opt/1, Is1), + Is = find_fixpoint(fun opt/1, Is0), opt_alloc(Is). find_fixpoint(OptFun, Is0) -> @@ -171,11 +167,21 @@ find_fixpoint(OptFun, Is0) -> end. %% move_allocates(Is0) -> Is -%% Move allocates upwards in the instruction stream, in the hope of -%% getting more possibilities for optimizing away moves later. - -move_allocates(Is) -> - move_allocates_1(reverse(Is), []). +%% Move allocate instructions upwards in the instruction stream, in the +%% hope of getting more possibilities for optimizing away moves later. +%% +%% NOTE: Moving allocation instructions is only safe because it is done +%% immediately after code generation so that we KNOW that if {x,X} is +%% initialized, all x registers with lower numbers are also initialized. +%% That assumption may not be true after other optimizations, such as +%% the beam_utils:live_opt/1 optimization. + +move_allocates([{block,Bl0}|Is]) -> + Bl = move_allocates_1(reverse(Bl0), []), + [{block,Bl}|move_allocates(Is)]; +move_allocates([I|Is]) -> + [I|move_allocates(Is)]; +move_allocates([]) -> []. move_allocates_1([{set,[],[],{alloc,_,_}=Alloc}|Is0], Acc0) -> {Is,Acc} = move_allocates_2(Alloc, Is0, Acc0), @@ -202,9 +208,7 @@ move_allocates_2(Alloc, [], Acc) -> alloc_may_pass({set,_,_,{alloc,_,_}}) -> false; alloc_may_pass({set,_,_,{set_tuple_element,_}}) -> false; alloc_may_pass({set,_,_,put_list}) -> false; -alloc_may_pass({set,_,_,{put_tuple,_}}) -> false; alloc_may_pass({set,_,_,put}) -> false; -alloc_may_pass({set,_,_,{put_string,_,_}}) -> false; alloc_may_pass({set,_,_,_}) -> true. combine_alloc({_,Ns,Nh1,Init}, {_,nostack,Nh2,[]}) -> diff --git a/lib/compiler/src/beam_bool.erl b/lib/compiler/src/beam_bool.erl index dcc6ad4c7c..d9ea6f5a70 100644 --- a/lib/compiler/src/beam_bool.erl +++ b/lib/compiler/src/beam_bool.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2004-2010. 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% %% %% Purpose: Optimizes booleans in guards. @@ -631,10 +631,10 @@ fetch_reg(V, [{I,V}|_]) -> {x,I}; fetch_reg(V, [_|SRs]) -> fetch_reg(V, SRs). live_regs(Regs) -> - foldl(fun ({I,_}, _) -> I; - ([], Max) -> Max end, - -1, Regs)+1. - + foldl(fun ({I,_}, _) -> + I + end, -1, Regs)+1. + %%% %%% Convert a block to Static Single Assignment (SSA) form. @@ -748,8 +748,7 @@ initialized_regs([{bs_context_to_binary,Src}|Is], Regs) -> initialized_regs([{label,_},{func_info,_,_,Arity}|_], Regs) -> InitRegs = free_vars_regs(Arity), add_init_regs(InitRegs, Regs); -initialized_regs([_|_], Regs) -> Regs; -initialized_regs([], Regs) -> Regs. +initialized_regs([_|_], Regs) -> Regs. add_init_regs([{x,_}=X|T], Regs) -> add_init_regs(T, ordsets:add_element(X, Regs)); diff --git a/lib/compiler/src/beam_dead.erl b/lib/compiler/src/beam_dead.erl index 7b4cd814a2..bb93110176 100644 --- a/lib/compiler/src/beam_dead.erl +++ b/lib/compiler/src/beam_dead.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2002-2010. 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% %% @@ -281,12 +281,12 @@ forward([{test,is_eq_exact,_,[Dst,Src]}=I,{move,Src,Dst}|Is], D, Lc, Acc) -> forward([I|Is], D, Lc, Acc); forward([{test,is_nil,_,[Dst]}=I,{move,nil,Dst}|Is], D, Lc, Acc) -> forward([I|Is], D, Lc, Acc); -forward([{test,is_eq_exact,_,[_,{atom,_}]}=I|Is], D, Lc, [{label,_}|_]=Acc) -> +forward([{test,is_eq_exact,_,_}=I|Is], D, Lc, Acc) -> case Is of [{label,_}|_] -> forward(Is, D, Lc, [I|Acc]); _ -> forward(Is, D, Lc+1, [{label,Lc},I|Acc]) end; -forward([{test,is_ne_exact,_,[_,{atom,_}]}=I|Is], D, Lc, [{label,_}|_]=Acc) -> +forward([{test,is_ne_exact,_,_}=I|Is], D, Lc, Acc) -> case Is of [{label,_}|_] -> forward(Is, D, Lc, [I|Acc]); _ -> forward(Is, D, Lc+1, [{label,Lc},I|Acc]) @@ -371,10 +371,10 @@ backward([{test,bs_start_match2,{f,To0},Live,[Src|_]=Info,Dst}|Is], D, Acc) -> To = shortcut_bs_start_match(To0, Src, D), I = {test,bs_start_match2,{f,To},Live,Info,Dst}, backward(Is, D, [I|Acc]); -backward([{test,is_eq_exact=Op,{f,To0},[Reg,{atom,Val}]=Ops}|Is], D, Acc) -> +backward([{test,is_eq_exact,{f,To0},[Reg,{atom,Val}]=Ops}|Is], D, Acc) -> To1 = shortcut_bs_test(To0, Is, D), To = shortcut_fail_label(To1, Reg, Val, D), - I = {test,Op,{f,To},Ops}, + I = combine_eqs(To, Ops, D, Acc), backward(Is, D, [I|Acc]); backward([{test,Op,{f,To0},Ops0}|Is], D, Acc) -> To1 = shortcut_bs_test(To0, Is, D), @@ -394,7 +394,10 @@ backward([{test,Op,{f,To0},Ops0}|Is], D, Acc) -> _Code -> To2 end, - I = {test,Op,{f,To},Ops0}, + I = case Op of + is_eq_exact -> combine_eqs(To, Ops0, D, Acc); + _ -> {test,Op,{f,To},Ops0} + end, backward(Is, D, [I|Acc]); backward([{test,Op,{f,To0},Live,Ops0,Dst}|Is], D, Acc) -> To1 = shortcut_bs_test(To0, Is, D), @@ -519,6 +522,41 @@ bif_to_test(Name, Args, Fail) -> not_possible() -> throw(not_possible). +%% combine_eqs(To, Operands, Acc) -> Instruction. +%% Combine two is_eq_exact instructions or (an is_eq_exact +%% instruction and a select_val instruction) to a select_val +%% instruction if possible. +%% +%% Example: +%% +%% is_eq_exact F1 Reg Lit1 select_val Reg F2 [ Lit1 L1 +%% L1: . Lit2 L2 ] +%% . +%% . ==> +%% . +%% F1: is_eq_exact F2 Reg Lit2 F1: is_eq_exact F2 Reg Lit2 +%% L2: .... L2: +%% +combine_eqs(To, [Reg,{Type,_}=Lit1]=Ops, D, [{label,L1}|_]) + when Type =:= atom; Type =:= integer -> + case beam_utils:code_at(To, D) of + [{test,is_eq_exact,{f,F2},[Reg,{Type,_}=Lit2]}, + {label,L2}|_] when Lit1 =/= Lit2 -> + {select_val,Reg,{f,F2},{list,[Lit1,{f,L1},Lit2,{f,L2}]}}; + [{select_val,Reg,{f,F2},{list,[{Type,_}|_]=List0}}|_] -> + List = remove_from_list(Lit1, List0), + {select_val,Reg,{f,F2},{list,[Lit1,{f,L1}|List]}}; + _Is -> + {test,is_eq_exact,{f,To},Ops} + end; +combine_eqs(To, Ops, _D, _Acc) -> + {test,is_eq_exact,{f,To},Ops}. + +remove_from_list(Lit, [Lit,{f,_}|T]) -> + T; +remove_from_list(Lit, [Val,{f,_}=Fail|T]) -> + [Val,Fail|remove_from_list(Lit, T)]; +remove_from_list(_, []) -> []. %% shortcut_bs_test(TargetLabel, [Instruction], D) -> TargetLabel' %% Try to shortcut the failure label for a bit syntax matching. diff --git a/lib/compiler/src/beam_dict.erl b/lib/compiler/src/beam_dict.erl index 4ffe8bc606..a503fcab38 100644 --- a/lib/compiler/src/beam_dict.erl +++ b/lib/compiler/src/beam_dict.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% Copyright Ericsson AB 1998-2011. 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 @@ -33,7 +33,7 @@ exports = [] :: [{label(), arity(), label()}], locals = [] :: [{label(), arity(), label()}], imports = gb_trees:empty() :: gb_tree(), %{{M,F,A},Index} - strings = [] :: [string()], %String pool + strings = <<>> :: binary(), %String pool lambdas = [], %[{...}] literals = dict:new() :: dict(), %Format: {Literal,Number} next_atom = 1 :: pos_integer(), @@ -119,10 +119,11 @@ import(Mod0, Name0, Arity, #asm{imports=Imp0,next_import=NextIndex}=D0) string(Str, Dict) when is_list(Str) -> #asm{strings=Strings,string_offset=NextOffset} = Dict, - case old_string(Str, Strings) of + StrBin = list_to_binary(Str), + case old_string(StrBin, Strings) of none -> - NewDict = Dict#asm{strings=Strings++Str, - string_offset=NextOffset+length(Str)}, + NewDict = Dict#asm{strings = <<Strings/binary,StrBin/binary>>, + string_offset=NextOffset+byte_size(StrBin)}, {NextOffset,NewDict}; Offset when is_integer(Offset) -> {NextOffset-Offset,Dict} @@ -187,7 +188,7 @@ import_table(#asm{imports=Imp,next_import=NumImports}) -> ImpTab = [MFA || {MFA,_} <- Sorted], {NumImports,ImpTab}. --spec string_table(bdict()) -> {non_neg_integer(), [string()]}. +-spec string_table(bdict()) -> {non_neg_integer(), binary()}. string_table(#asm{strings=Strings,string_offset=Size}) -> {Size,Strings}. @@ -217,15 +218,12 @@ literal_table(#asm{literals=Tab,next_literal=NumLiterals}) -> my_term_to_binary(Term) -> term_to_binary(Term, [{minor_version,1}]). -%% Search for string Str in the string pool Pool. +%% Search for binary string Str in the binary string pool Pool. %% old_string(Str, Pool) -> none | Index --spec old_string(string(), [string()]) -> 'none' | pos_integer(). - -old_string([C|Str]=Str0, [C|Pool]) -> - case lists:prefix(Str, Pool) of - true -> length(Pool)+1; - false -> old_string(Str0, Pool) - end; -old_string([_|_]=Str, [_|Pool]) -> - old_string(Str, Pool); -old_string([_|_], []) -> none. +-spec old_string(binary(), binary()) -> 'none' | pos_integer(). + +old_string(Str, Pool) -> + case binary:match(Pool, Str) of + nomatch -> none; + {Start,_Length} -> byte_size(Pool) - Start + end. diff --git a/lib/compiler/src/beam_disasm.erl b/lib/compiler/src/beam_disasm.erl index c956f2f000..017ca129b0 100644 --- a/lib/compiler/src/beam_disasm.erl +++ b/lib/compiler/src/beam_disasm.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2000-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2000-2010. 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% %%======================================================================= %% Notes: @@ -621,8 +621,7 @@ resolve_names(Fun, Imports, Str, Lbls, Lambdas, Literals, M) -> %% %% New make_fun2/4 instruction added in August 2001 (R8). -%% New put_literal/2 instruction added in Feb 2006 R11B-4. -%% We handle them specially here to avoid adding an argument to +%% We handle it specially here to avoid adding an argument to %% the clause for every instruction. %% @@ -631,8 +630,6 @@ resolve_inst({make_fun2,Args}, _, _, _, Lambdas, _, M) -> {OldIndex,{F,A,_Lbl,_Index,NumFree,OldUniq}} = lists:keyfind(OldIndex, 1, Lambdas), {make_fun2,{M,F,A},OldIndex,OldUniq,NumFree}; -resolve_inst({put_literal,[{u,Index},Dst]},_,_,_,_,Literals,_) -> - {put_literal,{literal,gb_trees:get(Index, Literals)},Dst}; resolve_inst(Instr, Imports, Str, Lbls, _Lambdas, _Literals, _M) -> %% io:format(?MODULE_STRING":resolve_inst ~p.~n", [Instr]), resolve_inst(Instr, Imports, Str, Lbls). @@ -1004,13 +1001,17 @@ resolve_inst({gc_bif2,Args},Imports,_,_) -> [F,Live,Bif,A1,A2,Reg] = resolve_args(Args), {extfunc,_Mod,BifName,_Arity} = lookup(Bif+1,Imports), {gc_bif,BifName,F,Live,[A1,A2],Reg}; +%% +%% New instruction in R14, gc_bif with 3 arguments +%% +resolve_inst({gc_bif3,Args},Imports,_,_) -> + [F,Live,Bif,A1,A2,A3,Reg] = resolve_args(Args), + {extfunc,_Mod,BifName,_Arity} = lookup(Bif+1,Imports), + {gc_bif,BifName,F,Live,[A1,A2,A3],Reg}; %% %% New instructions for creating non-byte aligned binaries. %% -resolve_inst({bs_bits_to_bytes2,[_Arg2,_Arg3]=Args},_,_,_) -> - [A2,A3] = resolve_args(Args), - {bs_bits_to_bytes2,A2,A3}; resolve_inst({bs_final2,[X,Y]},_,_,_) -> {bs_final2,X,Y}; @@ -1096,6 +1097,14 @@ resolve_inst({on_load,[]},_,_,_) -> on_load; %% +%% R14A. +%% +resolve_inst({recv_mark,[Lbl]},_,_,_) -> + {recv_mark,Lbl}; +resolve_inst({recv_set,[Lbl]},_,_,_) -> + {recv_set,Lbl}; + +%% %% Catches instructions that are not yet handled. %% resolve_inst(X,_,_,_) -> ?exit({resolve_inst,X}). diff --git a/lib/compiler/src/beam_flatten.erl b/lib/compiler/src/beam_flatten.erl index d9de7e2495..6c7cb849aa 100644 --- a/lib/compiler/src/beam_flatten.erl +++ b/lib/compiler/src/beam_flatten.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2010. 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% %% %% Purpose : Converts intermediate assembly code to final format. @@ -57,7 +57,6 @@ norm({set,[D],[S],fconv}) -> {fconv,S,D}; norm({set,[D],[S1,S2],put_list}) -> {put_list,S1,S2,D}; norm({set,[D],[],{put_tuple,A}}) -> {put_tuple,A,D}; norm({set,[],[S],put}) -> {put,S}; -norm({set,[D],[],{put_string,L,S}}) -> {put_string,L,S,D}; norm({set,[D],[S],{get_tuple_element,I}}) -> {get_tuple_element,S,I,D}; norm({set,[],[S,D],{set_tuple_element,I}}) -> {set_tuple_element,S,D,I}; norm({set,[D1,D2],[S],get_list}) -> {get_list,S,D1,D2}; diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl index 739928f411..3cab55c4cb 100644 --- a/lib/compiler/src/beam_jump.erl +++ b/lib/compiler/src/beam_jump.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2010. 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% %% %%% Purpose : Optimise jumps and remove unreachable code. @@ -452,7 +452,6 @@ is_label_used_in_2({set,_,_,Info}, Lbl) -> {'catch',{f,F}} -> F =:= Lbl; {alloc,_,_} -> false; {put_tuple,_} -> false; - {put_string,_,_} -> false; {get_tuple_element,_} -> false; {set_tuple_element,_} -> false; _ when is_atom(Info) -> false diff --git a/lib/compiler/src/beam_peep.erl b/lib/compiler/src/beam_peep.erl index d03ac4b1f4..f39fc50b95 100644 --- a/lib/compiler/src/beam_peep.erl +++ b/lib/compiler/src/beam_peep.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2008-2010. 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% %% @@ -64,22 +64,7 @@ function({function,Name,Arity,CLabel,Is0}) -> %% InEncoding =:= latin1, OutEncoding =:= unicode; %% InEncoding =:= latin1, OutEncoding =:= utf8 -> %% -%% (2) Code like -%% -%% is_ne_exact Fail Reg Literal1 -%% is_ne_exact Fail Reg Literal2 -%% is_ne_exact Fail Reg Literal3 -%% is_eq_exact UltimateFail Reg Literal4 -%% Fail: .... -%% -%% can be rewritten to -%% -%% select_val Reg UltimateFail [ Literal1 Fail -%% Literal2 Fail -%% Literal3 Fail -%% Literal4 Fail ] -%% -%% (3) A select_val/4 instruction that only verifies that +%% (2) A select_val/4 instruction that only verifies that %% its argument is either 'true' or 'false' can be %% be replaced with an is_boolean/2 instruction. That is: %% @@ -132,7 +117,7 @@ peep([{test,Op,_,Ops}=I|Is], SeenTests0, Acc) -> false -> %% Remember that we have seen this test. SeenTests = gb_sets:insert(Test, SeenTests0), - make_select_val(I, Is, SeenTests, Acc) + peep(Is, SeenTests, [I|Acc]) end end; peep([{select_val,Src,Fail, @@ -151,33 +136,6 @@ peep([I|Is], _, Acc) -> peep(Is, gb_sets:empty(), [I|Acc]); peep([], _, Acc) -> reverse(Acc). -make_select_val({test,is_ne_exact,{f,Fail},[Val,Lit]}=I0, - Is0, SeenTests, Acc) -> - try - Type = case Lit of - {atom,_} -> atom; - {integer,_} -> integer; - _ -> throw(impossible) - end, - {I,Is} = make_select_val_1(Is0, Fail, Val, Type, [Lit,{f,Fail}]), - peep([I|Is], SeenTests, Acc) - catch - impossible -> - peep(Is0, SeenTests, [I0|Acc]) - end; -make_select_val(I, Is, SeenTests, Acc) -> - peep(Is, SeenTests, [I|Acc]). - -make_select_val_1([{test,is_ne_exact,{f,Fail},[Val,{Type,_}=Lit]}|Is], - Fail, Val, Type, Acc) -> - make_select_val_1(Is, Fail, Val, Type, [Lit,{f,Fail}|Acc]); -make_select_val_1([{test,is_eq_exact,{f,UltimateFail},[Val,{Type,_}=Lit]} | - [{label,Fail}|_]=Is], Fail, Val, Type, Acc) -> - Choices = [Lit,{f,Fail}|Acc], - I = {select_val,Val,{f,UltimateFail},{list,Choices}}, - {I,Is}; -make_select_val_1(_Is, _Fail, _Val, _Type, _Acc) -> throw(impossible). - kill_seen(Dst, Seen0) -> gb_sets:from_ordset(kill_seen_1(gb_sets:to_list(Seen0), Dst)). @@ -187,5 +145,3 @@ kill_seen_1([{_,Ops}=Test|T], Dst) -> false -> [Test|kill_seen_1(T, Dst)] end; kill_seen_1([], _) -> []. - - diff --git a/lib/compiler/src/beam_receive.erl b/lib/compiler/src/beam_receive.erl new file mode 100644 index 0000000000..9ed44ad5d7 --- /dev/null +++ b/lib/compiler/src/beam_receive.erl @@ -0,0 +1,388 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 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% +%% + +-module(beam_receive). +-export([module/2]). +-import(lists, [foldl/3,reverse/1,reverse/2]). + +%%% +%%% In code such as: +%%% +%%% Ref = make_ref(), %Or erlang:monitor(process, Pid) +%%% . +%%% . +%%% . +%%% receive +%%% {Ref,Reply} -> Reply +%%% end. +%%% +%%% we know that none of the messages that exist in the message queue +%%% before the call to make_ref/0 can be matched out in the receive +%%% statement. Therefore we can avoid going through the entire message +%%% queue if we introduce two new instructions (here written as +%%% BIFs in pseudo-Erlang): +%%% +%%% recv_mark(SomeUniqInteger), +%%% Ref = make_ref(), +%%% . +%%% . +%%% . +%%% recv_set(SomeUniqInteger), +%%% receive +%%% {Ref,Reply} -> Reply +%%% end. +%%% +%%% The recv_mark/1 instruction will save the current position and +%%% SomeUniqInteger in the process context. The recv_set +%%% instruction will verify that SomeUniqInteger is still stored +%%% in the process context. If it is, it will set the current pointer +%%% for the message queue (the next message to be read out) to the +%%% position that was saved by recv_mark/1. +%%% +%%% The remove_message instruction must be modified to invalidate +%%% the information stored by the previous recv_mark/1, in case there +%%% is another receive executed between the calls to recv_mark/1 and +%%% recv_set/1. +%%% +%%% We use a reference to a label (i.e. a position in the loaded code) +%%% as the SomeUniqInteger. +%%% + +module({Mod,Exp,Attr,Fs0,Lc}, _Opts) -> + Fs = [function(F) || F <- Fs0], + Code = {Mod,Exp,Attr,Fs,Lc}, + {ok,Code}. + +%%% +%%% Local functions. +%%% + +function({function,Name,Arity,Entry,Is}) -> + try + D = beam_utils:index_labels(Is), + {function,Name,Arity,Entry,opt(Is, D, [])} + catch + Class:Error -> + Stack = erlang:get_stacktrace(), + io:fwrite("Function: ~w/~w\n", [Name,Arity]), + erlang:raise(Class, Error, Stack) + end. + +opt([{call_ext,Arity,{extfunc,erlang,Name,Arity}}=I|Is0], D, Acc) -> + case creates_new_ref(Name, Arity) of + true -> + %% The call creates a brand new reference. Now + %% search for a receive statement in the same + %% function that will match against the reference. + case opt_recv(Is0, D) of + no -> + opt(Is0, D, [I|Acc]); + {yes,Is,Lbl} -> + opt(Is, D, [I,{recv_mark,{f,Lbl}}|Acc]) + end; + false -> + opt(Is0, D, [I|Acc]) + end; +opt([I|Is], D, Acc) -> + opt(Is, D, [I|Acc]); +opt([], _, Acc) -> + reverse(Acc). + +%% creates_new_ref(Name, Arity) -> true|false. +%% Return 'true' if the BIF Name/Arity will create a new reference. +creates_new_ref(monitor, 2) -> true; +creates_new_ref(make_ref, 0) -> true; +creates_new_ref(_, _) -> false. + +%% opt_recv([Instruction], LabelIndex) -> no|{yes,[Instruction]} +%% Search for a receive statement that will only retrieve messages +%% that contain the newly created reference (which is currently in {x,0}). +opt_recv(Is, D) -> + R = regs_init_x0(), + L = gb_sets:empty(), + opt_recv(Is, D, R, L, []). + +opt_recv([{label,L}=Lbl,{loop_rec,{f,Fail},_}=Loop|Is], D, R0, _, Acc) -> + R = regs_kill_not_live(0, R0), + case regs_to_list(R) of + [{y,_}=RefReg] -> + %% We now have the new reference in the Y register RefReg + %% and the current instruction is the beginning of a + %% receive statement. We must now verify that only messages + %% that contain the reference will be matched. + case opt_ref_used(Is, RefReg, Fail, D) of + false -> + no; + true -> + RecvSet = {recv_set,{f,L}}, + {yes,reverse(Acc, [RecvSet,Lbl,Loop|Is]),L} + end; + [] -> + no + end; +opt_recv([I|Is], D, R0, L0, Acc) -> + {R,L} = opt_update_regs(I, R0, L0), + case regs_empty(R) of + true -> + %% The reference is no longer alive. There is no + %% point in continuing the search. + no; + false -> + opt_recv(Is, D, R, L, [I|Acc]) + end. + +opt_update_regs({block,Bl}, R, L) -> + {opt_update_regs_bl(Bl, R),L}; +opt_update_regs({call,_,_}, R, L) -> + {regs_kill_not_live(0, R),L}; +opt_update_regs({call_ext,_,_}, R, L) -> + {regs_kill_not_live(0, R),L}; +opt_update_regs({call_fun,_}, R, L) -> + {regs_kill_not_live(0, R),L}; +opt_update_regs({kill,Y}, R, L) -> + {regs_kill([Y], R),L}; +opt_update_regs(send, R, L) -> + {regs_kill_not_live(0, R),L}; +opt_update_regs({'catch',_,{f,Lbl}}, R, L) -> + {R,gb_sets:add(Lbl, L)}; +opt_update_regs({catch_end,_}, R, L) -> + {R,L}; +opt_update_regs({label,Lbl}, R, L) -> + case gb_sets:is_member(Lbl, L) of + false -> + %% We can't allow arbitrary labels (since the receive + %% could be entered without first creating the reference). + {regs_init(),L}; + true -> + %% A catch label for a previously seen catch instruction is OK. + {R,L} + end; +opt_update_regs({try_end,_}, R, L) -> + {R,L}; +opt_update_regs(_I, _R, L) -> + %% Unrecognized instruction. Abort the search. + {regs_init(),L}. + +opt_update_regs_bl([{set,Ds,_,{alloc,Live,_}}|Is], Regs0) -> + Regs1 = regs_kill_not_live(Live, Regs0), + Regs = regs_kill(Ds, Regs1), + opt_update_regs_bl(Is, Regs); +opt_update_regs_bl([{set,[Dst]=Ds,[Src],move}|Is], Regs0) -> + Regs1 = regs_kill(Ds, Regs0), + Regs = case regs_is_member(Src, Regs1) of + false -> Regs1; + true -> regs_add(Dst, Regs1) + end, + opt_update_regs_bl(Is, Regs); +opt_update_regs_bl([{set,Ds,_,_}|Is], Regs0) -> + Regs = regs_kill(Ds, Regs0), + opt_update_regs_bl(Is, Regs); +opt_update_regs_bl([], Regs) -> Regs. + +%% opt_ref_used([Instruction], RefRegister, FailLabel, LabelIndex) -> true|false +%% Return 'true' if it is certain that only messages that contain the same +%% reference as in RefRegister can be matched out. Otherwise return 'false'. +%% +%% Basically, we follow all possible paths through the receive statement. +%% If all paths are safe, we return 'true'. +%% +%% A branch to FailLabel is safe, because it exits the receive statement +%% and no further message may be matched out. +%% +%% If a path hits an comparision between RefRegister and part of the message, +%% that path is safe (any messages that may be matched further down the +%% path is guaranteed to contain the reference). +%% +%% Otherwise, if we hit a 'remove_message' instruction, we give up +%% and return 'false' (the optimization is definitely unsafe). If +%% we hit an unrecognized instruction, we also give up and return +%% 'false' (the optimization may be unsafe). + +opt_ref_used(Is, RefReg, Fail, D) -> + Done = gb_sets:singleton(Fail), + Regs = regs_init_x0(), + try + opt_ref_used_1(Is, RefReg, D, Done, Regs), + true + catch + throw:not_used -> + false + end. + +%% This functions only returns if all paths through the receive +%% statement are safe, and throws an 'not_used' term otherwise. +opt_ref_used_1([{block,Bl}|Is], RefReg, D, Done, Regs0) -> + Regs = opt_ref_used_bl(Bl, Regs0), + opt_ref_used_1(Is, RefReg, D, Done, Regs); +opt_ref_used_1([{test,is_eq_exact,{f,Fail},Args}|Is], RefReg, D, Done0, Regs) -> + Done = opt_ref_used_at(Fail, RefReg, D, Done0, Regs), + case is_ref_msg_comparison(Args, RefReg, Regs) of + false -> + opt_ref_used_1(Is, RefReg, D, Done, Regs); + true -> + %% The instructions that follow (Is) can only be executed + %% if the message contains the same reference as in RefReg. + Done + end; +opt_ref_used_1([{test,is_ne_exact,{f,Fail},Args}|Is], RefReg, D, Done0, Regs) -> + Done = opt_ref_used_1(Is, RefReg, D, Done0, Regs), + case is_ref_msg_comparison(Args, RefReg, Regs) of + false -> + opt_ref_used_at(Fail, RefReg, D, Done, Regs); + true -> + Done + end; +opt_ref_used_1([{test,_,{f,Fail},_}|Is], RefReg, D, Done0, Regs) -> + Done = opt_ref_used_at(Fail, RefReg, D, Done0, Regs), + opt_ref_used_1(Is, RefReg, D, Done, Regs); +opt_ref_used_1([{select_tuple_arity,_,{f,Fail},{list,List}}|_], RefReg, D, Done, Regs) -> + Lbls = [F || {f,F} <- List] ++ [Fail], + opt_ref_used_in_all(Lbls, RefReg, D, Done, Regs); +opt_ref_used_1([{select_val,_,{f,Fail},{list,List}}|_], RefReg, D, Done, Regs) -> + Lbls = [F || {f,F} <- List] ++ [Fail], + opt_ref_used_in_all(Lbls, RefReg, D, Done, Regs); +opt_ref_used_1([{label,Lbl}|Is], RefReg, D, Done, Regs) -> + case gb_sets:is_member(Lbl, Done) of + true -> Done; + false -> opt_ref_used_1(Is, RefReg, D, Done, Regs) + end; +opt_ref_used_1([{loop_rec_end,_}|_], _, _, Done, _) -> + Done; +opt_ref_used_1([_I|_], _RefReg, _D, _Done, _Regs) -> + %% The optimization may be unsafe. + throw(not_used). + +%% is_ref_msg_comparison(Args, RefReg, RegisterSet) -> true|false. +%% Return 'true' if Args denotes a comparison between the +%% reference and message or part of the message. +is_ref_msg_comparison([R,RefReg], RefReg, Regs) -> + regs_is_member(R, Regs); +is_ref_msg_comparison([RefReg,R], RefReg, Regs) -> + regs_is_member(R, Regs); +is_ref_msg_comparison([_,_], _, _) -> false. + +opt_ref_used_in_all([L|Ls], RefReg, D, Done0, Regs) -> + Done = opt_ref_used_at(L, RefReg, D, Done0, Regs), + opt_ref_used_in_all(Ls, RefReg, D, Done, Regs); +opt_ref_used_in_all([], _, _, Done, _) -> Done. + +opt_ref_used_at(Fail, RefReg, D, Done0, Regs) -> + case gb_sets:is_member(Fail, Done0) of + true -> + Done0; + false -> + Is = beam_utils:code_at(Fail, D), + Done = opt_ref_used_1(Is, RefReg, D, Done0, Regs), + gb_sets:add(Fail, Done) + end. + +opt_ref_used_bl([{set,[],[],remove_message}|_], _) -> + %% We have proved that a message that does not depend on the + %% reference can be matched out. + throw(not_used); +opt_ref_used_bl([{set,Ds,Ss,_}|Is], Regs0) -> + case regs_all_members(Ss, Regs0) of + false -> + %% The destination registers may be assigned values that + %% are not dependent on the message being matched. + Regs = regs_kill(Ds, Regs0), + opt_ref_used_bl(Is, Regs); + true -> + %% All the sources depend on the message directly or + %% indirectly. + Regs = regs_add_list(Ds, Regs0), + opt_ref_used_bl(Is, Regs) + end; +opt_ref_used_bl([], Regs) -> Regs. + +%%% +%%% Functions for keeping track of a set of registers. +%%% + +%% regs_init() -> RegisterSet +%% Return an empty set of registers. + +regs_init() -> + {0,0}. + +%% regs_init_x0() -> RegisterSet +%% Return a set that only contains the {x,0} register. + +regs_init_x0() -> + {1 bsl 0,0}. + +%% regs_empty(Register) -> true|false +%% Test whether the register set is empty. + +regs_empty(R) -> + R =:= {0,0}. + +%% regs_kill_not_live(Live, RegisterSet) -> RegisterSet' +%% Kill all registers indicated not live by Live. + +regs_kill_not_live(Live, {Xregs,Yregs}) -> + {Xregs band ((1 bsl Live)-1),Yregs}. + +%% regs_kill([Register], RegisterSet) -> RegisterSet' +%% Kill all registers mentioned in the list of registers. + +regs_kill([{x,N}|Rs], {Xregs,Yregs}) -> + regs_kill(Rs, {Xregs band (bnot (1 bsl N)),Yregs}); +regs_kill([{y,N}|Rs], {Xregs,Yregs}) -> + regs_kill(Rs, {Xregs,Yregs band (bnot (1 bsl N))}); +regs_kill([{fr,_}|Rs], Regs) -> + regs_kill(Rs, Regs); +regs_kill([], Regs) -> Regs. + +regs_add_list(List, Regs) -> + foldl(fun(R, A) -> regs_add(R, A) end, Regs, List). + +%% regs_add(Register, RegisterSet) -> RegisterSet' +%% Add a new register to the set of registers. + +regs_add({x,N}, {Xregs,Yregs}) -> + {Xregs bor (1 bsl N),Yregs}; +regs_add({y,N}, {Xregs,Yregs}) -> + {Xregs,Yregs bor (1 bsl N)}. + +%% regs_all_members([Register], RegisterSet) -> true|false +%% Test whether all of the registers are part of the register set. + +regs_all_members([R|Rs], Regs) -> + regs_is_member(R, Regs) andalso regs_all_members(Rs, Regs); +regs_all_members([], _) -> true. + +%% regs_is_member(Register, RegisterSet) -> true|false +%% Test whether Register is part of the register set. + +regs_is_member({x,N}, {Regs,_}) -> Regs band (1 bsl N) =/= 0; +regs_is_member({y,N}, {_,Regs}) -> Regs band (1 bsl N) =/= 0; +regs_is_member(_, _) -> false. + +%% regs_to_list(RegisterSet) -> [Register] +%% Convert the register set to an explicit list of registers. +regs_to_list({Xregs,Yregs}) -> + regs_to_list_1(Xregs, 0, x, regs_to_list_1(Yregs, 0, y, [])). + +regs_to_list_1(0, _, _, Acc) -> + Acc; +regs_to_list_1(Regs, N, Tag, Acc) when (Regs band 1) =:= 1 -> + regs_to_list_1(Regs bsr 1, N+1, Tag, [{Tag,N}|Acc]); +regs_to_list_1(Regs, N, Tag, Acc) -> + regs_to_list_1(Regs bsr 1, N+1, Tag, Acc). diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl index ba903a12b6..f83f73b224 100644 --- a/lib/compiler/src/beam_type.erl +++ b/lib/compiler/src/beam_type.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2010. 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% %% %% Purpose : Type-based optimisations. @@ -76,9 +76,6 @@ simplify_basic_1([{set,[D],[{integer,Index},Reg],{bif,element,_}}=I0|Is], Ts0, A end, Ts = update(I, Ts0), simplify_basic_1(Is, Ts, [I|Acc]); -simplify_basic_1([{set,[_],[_],{bif,_,{f,0}}}=I|Is], Ts0, Acc) -> - Ts = update(I, Ts0), - simplify_basic_1(Is, Ts, [I|Acc]); simplify_basic_1([{set,[D],[TupleReg],{get_tuple_element,0}}=I|Is0], Ts0, Acc) -> case tdb_find(TupleReg, Ts0) of {tuple,_,[Contents]} -> @@ -118,7 +115,6 @@ simplify_basic_1([{test,is_record,_,[R,{atom,_}=Tag,{integer,Arity}]}=I|Is], Ts0 Ts = update(I, Ts0), simplify_basic_1(Is, Ts, [I|Acc]) end; - simplify_basic_1([I|Is], Ts0, Acc) -> Ts = update(I, Ts0), simplify_basic_1(Is, Ts, [I|Acc]); @@ -183,7 +179,7 @@ simplify_float_1([], Ts, Rs, Acc0) -> {Is,Ts}. opt_fmoves([{set,[{x,_}=R],[{fr,_}]=Src,fmove}=I1, - {set,[{y,_}]=Dst,[{x,_}=R],move}=I2|Is], Acc) -> + {set,[_]=Dst,[{x,_}=R],move}=I2|Is], Acc) -> case beam_utils:is_killed_block(R, Is) of false -> opt_fmoves(Is, [I2,I1|Acc]); true -> opt_fmoves(Is, [{set,Dst,Src,fmove}|Acc]) @@ -253,8 +249,6 @@ flt_need_heap_2({set,_,_,{put_tuple,_}}, H, Fl) -> {[],H+1,Fl}; flt_need_heap_2({set,_,_,put}, H, Fl) -> {[],H+1,Fl}; -flt_need_heap_2({set,_,_,{put_string,L,_Str}}, H, Fl) -> - {[],H+2*L,Fl}; %% Then the "neutral" instructions. We just pass them. flt_need_heap_2({set,[{fr,_}],_,_}, H, Fl) -> {[],H,Fl}; diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index ac249e6672..45cdf8a659 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2007-2010. 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% %% %% Purpose : Common utilities used by several optimization passes. @@ -407,16 +407,23 @@ check_liveness(R, [{bif,Op,{f,Fail},Ss,D}|Is], St0) -> Other -> Other end; -check_liveness(R, [{gc_bif,Op,{f,Fail},_,Ss,D}|Is], St0) -> - case check_liveness_fail(R, Op, Ss, Fail, St0) of - {killed,St} = Killed -> - case member(R, Ss) of - true -> {used,St}; - false when R =:= D -> Killed; - false -> check_liveness(R, Is, St) - end; - Other -> - Other +check_liveness(R, [{gc_bif,Op,{f,Fail},Live,Ss,D}|Is], St0) -> + case R of + {x,X} when X >= Live -> + {killed,St0}; + {x,_} -> + {used,St0}; + _ -> + case check_liveness_fail(R, Op, Ss, Fail, St0) of + {killed,St}=Killed -> + case member(R, Ss) of + true -> {used,St}; + false when R =:= D -> Killed; + false -> check_liveness(R, Is, St) + end; + Other -> + Other + end end; check_liveness(R, [{bs_add,{f,0},Ss,D}|Is], St) -> case member(R, Ss) of @@ -424,12 +431,6 @@ check_liveness(R, [{bs_add,{f,0},Ss,D}|Is], St) -> false when R =:= D -> {killed,St}; false -> check_liveness(R, Is, St) end; -check_liveness(R, [{bs_bits_to_bytes2,Src,Dst}|Is], St) -> - case R of - Src -> {used,St}; - Dst -> {killed,St}; - _ -> check_liveness(R, Is, St) - end; check_liveness(R, [{bs_put_binary,{f,0},Sz,_,_,Src}|Is], St) -> case member(R, [Sz,Src]) of true -> {used,St}; @@ -488,10 +489,13 @@ check_liveness(R, [{bs_context_to_binary,S}|Is], St) -> S -> {used,St}; _ -> check_liveness(R, Is, St) end; -check_liveness(R, [{loop_rec,{f,_},{x,0}}|Is], St) -> +check_liveness(R, [{loop_rec,{f,_},{x,0}}|_], St) -> case R of - {x,_} -> {killed,St}; - _ -> check_liveness(R, Is, St) + {x,_} -> + {killed,St}; + _ -> + %% y register. Rarely happens. Be very conversative. + {unknown,St} end; check_liveness(R, [{loop_rec_end,{f,Fail}}|_], St) -> check_liveness_at(R, Fail, St); diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 1fd61831e0..fb267b35b6 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -18,6 +18,10 @@ -module(beam_validator). +-compile({no_auto_import,[min/2]}). + +%% Avoid warning for local function error/1 clashing with autoimported BIF. +-compile({no_auto_import,[error/1]}). -export([file/1, files/1]). %% Interface for compiler. @@ -416,6 +420,11 @@ valfun_1({put,Src}, Vst) -> valfun_1({put_string,Sz,_,Dst}, Vst0) when is_integer(Sz) -> Vst = eat_heap(2*Sz, Vst0), set_type_reg(cons, Dst, Vst); +%% Instructions for optimization of selective receives. +valfun_1({recv_mark,{f,Fail}}, Vst) when is_integer(Fail) -> + Vst; +valfun_1({recv_set,{f,Fail}}, Vst) when is_integer(Fail) -> + Vst; %% Misc. valfun_1({'%live',Live}, Vst) -> verify_live(Live, Vst), @@ -752,9 +761,6 @@ valfun_4({bs_utf8_size,{f,Fail},A,Dst}, Vst) -> valfun_4({bs_utf16_size,{f,Fail},A,Dst}, Vst) -> assert_term(A, Vst), set_type_reg({integer,[]}, Dst, branch_state(Fail, Vst)); -valfun_4({bs_bits_to_bytes2,Src,Dst}, Vst) -> - assert_term(Src, Vst), - set_type_reg({integer,[]}, Dst, Vst); valfun_4({bs_bits_to_bytes,{f,Fail},Src,Dst}, Vst) -> assert_term(Src, Vst), set_type_reg({integer,[]}, Dst, branch_state(Fail, Vst)); diff --git a/lib/compiler/src/cerl.erl b/lib/compiler/src/cerl.erl index 74fc0878cf..4b74d60e9f 100644 --- a/lib/compiler/src/cerl.erl +++ b/lib/compiler/src/cerl.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2001-2010. 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% %% ===================================================================== @@ -122,6 +122,9 @@ bitstr_bitsize/1, bitstr_unit/1, bitstr_type/1, bitstr_flags/1]). +-export_type([c_binary/0, c_call/0, c_clause/0, c_cons/0, c_fun/0, c_literal/0, + c_module/0, c_tuple/0, c_values/0, c_var/0, cerl/0, var_name/0]). + %% %% needed by the include file below -- do not move %% @@ -970,7 +973,7 @@ atom_name(Node) -> %% TODO: replace the use of the unofficial 'write_string/2'. --spec atom_lit(cerl()) -> string(). +-spec atom_lit(cerl()) -> nonempty_string(). atom_lit(Node) -> io_lib:write_string(atom_name(Node), $'). %' stupid Emacs. @@ -1076,7 +1079,7 @@ char_val(Node) -> %% %% @see c_char/1 --spec char_lit(c_literal()) -> string(). +-spec char_lit(c_literal()) -> nonempty_string(). char_lit(Node) -> io_lib:write_char(char_val(Node)). @@ -1175,7 +1178,7 @@ string_val(Node) -> %% %% @see c_string/1 --spec string_lit(c_literal()) -> string(). +-spec string_lit(c_literal()) -> nonempty_string(). string_lit(Node) -> io_lib:write_string(string_val(Node)). diff --git a/lib/compiler/src/cerl_clauses.erl b/lib/compiler/src/cerl_clauses.erl index 5f111a5e05..99fa8dd9d5 100644 --- a/lib/compiler/src/cerl_clauses.erl +++ b/lib/compiler/src/cerl_clauses.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2001-2010. 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% %% @doc Utility functions for Core Erlang case/receive clauses. @@ -338,10 +338,19 @@ match(P, E, Bs) -> if E =:= any -> {false, Bs}; true -> - case is_data(E) of - true -> + case type(E) of + literal -> + case is_bitstring(concrete(E)) of + false -> + none; + true -> + {false, Bs} + end; + cons -> + none; + tuple -> none; - false -> + _ -> {false, Bs} end end; diff --git a/lib/compiler/src/cerl_inline.erl b/lib/compiler/src/cerl_inline.erl index 191efa3032..c15103999f 100644 --- a/lib/compiler/src/cerl_inline.erl +++ b/lib/compiler/src/cerl_inline.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2001-2010. 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% %% %% Core Erlang inliner. @@ -65,7 +65,6 @@ try_evars/1, try_handler/1, tuple_es/1, tuple_arity/1, type/1, values_es/1, var_name/1]). --import(erlang, [max/2]). -import(lists, [foldl/3, foldr/3, mapfoldl/3, reverse/1]). %% @@ -201,9 +200,9 @@ start(Reply, Tree, Ctxt, Opts) -> false -> ok end, - Size = max(1, proplists:get_value(inline_size, Opts)), - Effort = max(1, proplists:get_value(inline_effort, Opts)), - Unroll = max(1, proplists:get_value(inline_unroll, Opts)), + Size = erlang:max(1, proplists:get_value(inline_size, Opts)), + Effort = erlang:max(1, proplists:get_value(inline_effort, Opts)), + Unroll = erlang:max(1, proplists:get_value(inline_unroll, Opts)), case proplists:get_bool(verbose, Opts) of true -> io:fwrite("Inlining: inline_size=~w inline_effort=~w\n", @@ -1429,17 +1428,26 @@ inline(E, #app{opnds = Opnds, ctxt = Ctxt, loc = L}, Ren, Env, S) -> {E, S}; true -> %% Create local bindings for the parameters to their - %% respective operand structures from the app-structure, and - %% visit the body in the context saved in the structure. + %% respective operand structures from the app-structure. {Rs, Ren1, Env1, S1} = bind_locals(Vs, Opnds, Ren, Env, S), - {E1, S2} = i(fun_body(E), Ctxt, Ren1, Env1, S1), + + %% function_clause exceptions that have been inlined + %% into another function (or even into the same function) + %% will not work properly. The v3_kernel pass will + %% take care of it, but we will need to help it by + %% removing any function_name annotations on match_fail + %% primops that we inline. + E1 = kill_function_name_anns(fun_body(E)), + + %% Visit the body in the context saved in the structure. + {E2, S2} = i(E1, Ctxt, Ren1, Env1, S1), %% Create necessary bindings and/or set flags. - {E2, S3} = make_let_bindings(Rs, E1, S2), + {E3, S3} = make_let_bindings(Rs, E2, S2), %% Lastly, flag the application as inlined, since the inlining %% attempt was not aborted before we reached this point. - {E2, st__set_app_inlined(L, S3)} + {E3, st__set_app_inlined(L, S3)} end. %% For the (possibly renamed) argument variables to an inlined call, @@ -2370,6 +2378,19 @@ kill_id_anns([A | As]) -> kill_id_anns([]) -> []. +kill_function_name_anns(Body) -> + F = fun(P) -> + case type(P) of + primop -> + Ann = get_ann(P), + Ann1 = lists:keydelete(function_name, 1, Ann), + set_ann(P, Ann1); + _ -> + P + end + end, + cerl_trees:map(F, Body). + %% ===================================================================== %% General utilities diff --git a/lib/compiler/src/cerl_trees.erl b/lib/compiler/src/cerl_trees.erl index 7a2057713e..1e3755025f 100644 --- a/lib/compiler/src/cerl_trees.erl +++ b/lib/compiler/src/cerl_trees.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2001-2010. 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% %% @doc Basic functions on Core Erlang abstract syntax trees. @@ -73,14 +73,12 @@ depth(T) -> [] -> 0; Gs -> - 1 + lists:foldl(fun (G, A) -> max(depth_1(G), A) end, 0, Gs) + 1 + lists:foldl(fun (G, A) -> erlang:max(depth_1(G), A) end, 0, Gs) end. depth_1(Ts) -> - lists:foldl(fun (T, A) -> max(depth(T), A) end, 0, Ts). + lists:foldl(fun (T, A) -> erlang:max(depth(T), A) end, 0, Ts). -max(X, Y) when X > Y -> X; -max(_, Y) -> Y. %% @spec size(Tree::cerl()) -> integer() diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index b853800d73..ce8a5bf864 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.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 @@ -29,6 +29,8 @@ %% Erlc interface. -export([compile/3,compile_beam/3,compile_asm/3,compile_core/3]). +-export_type([option/0]). + -include("erl_compile.hrl"). -include("core_parse.hrl"). @@ -39,8 +41,7 @@ -type option() :: atom() | {atom(), term()} | {'d', atom(), term()}. --type line() :: integer(). --type err_info() :: {line(), module(), term()}. %% ErrorDescriptor +-type err_info() :: {erl_scan:line(), module(), term()}. %% ErrorDescriptor -type errors() :: [{file:filename(), [err_info()]}]. -type warnings() :: [{file:filename(), [err_info()]}]. -type mod_ret() :: {'ok', module()} @@ -68,7 +69,7 @@ file(File) -> file(File, ?DEFAULT_OPTIONS). --spec file(module() | file:filename(), [option()]) -> comp_ret(). +-spec file(module() | file:filename(), [option()] | option()) -> comp_ret(). file(File, Opts) when is_list(Opts) -> do_compile({file,File}, Opts++env_default_opts()); @@ -86,6 +87,8 @@ forms(Forms, Opt) when is_atom(Opt) -> %% would have generated a Beam file, false otherwise (if only a binary or a %% listing file would have been generated). +-spec output_generated([option()]) -> boolean(). + output_generated(Opts) -> noenv_output_generated(Opts++env_default_opts()). @@ -94,6 +97,8 @@ output_generated(Opts) -> %% for default options. %% +-spec noenv_file(module() | file:filename(), [option()] | option()) -> comp_ret(). + noenv_file(File, Opts) when is_list(Opts) -> do_compile({file,File}, Opts); noenv_file(File, Opt) -> @@ -104,10 +109,13 @@ noenv_forms(Forms, Opts) when is_list(Opts) -> noenv_forms(Forms, Opt) when is_atom(Opt) -> noenv_forms(Forms, [Opt|?DEFAULT_OPTIONS]). +-spec noenv_output_generated([option()]) -> boolean(). + noenv_output_generated(Opts) -> + {_,Passes} = passes(file, expand_opts(Opts)), any(fun ({save_binary,_F}) -> true; (_Other) -> false - end, passes(file, expand_opts(Opts))). + end, Passes). %% %% Local functions @@ -162,13 +170,12 @@ expand_opt(report, Os) -> [report_errors,report_warnings|Os]; expand_opt(return, Os) -> [return_errors,return_warnings|Os]; -expand_opt(r11, Os) -> - [no_stack_trimming,no_binaries,no_constant_pool|Os]; +expand_opt(r12, Os) -> + [no_recv_opt|Os]; +expand_opt(r13, Os) -> + [no_recv_opt|Os]; expand_opt({debug_info_key,_}=O, Os) -> [encrypt_debug_info,O|Os]; -expand_opt(no_binaries=O, Os) -> - %%Turn off the entire type optimization pass. - [no_topt,O|Os]; expand_opt(no_float_opt, Os) -> %%Turn off the entire type optimization pass. [no_topt|Os]; @@ -199,6 +206,9 @@ format_error(write_error) -> format_error({rename,From,To,Error}) -> io_lib:format("failed to rename ~s to ~s: ~s", [From,To,file:format_error(Error)]); +format_error({delete,File,Error}) -> + io_lib:format("failed to delete file ~s: ~s", + [File,file:format_error(Error)]); format_error({delete_temp,File,Error}) -> io_lib:format("failed to delete temporary file ~s: ~s", [File,file:format_error(Error)]); @@ -215,16 +225,16 @@ format_error({module_name,Mod,Filename}) -> [Mod,Filename]). %% The compile state record. --record(compile, {filename="", - dir="", - base="", - ifile="", - ofile="", +-record(compile, {filename="" :: file:filename(), + dir="" :: file:filename(), + base="" :: file:filename(), + ifile="" :: file:filename(), + ofile="" :: file:filename(), module=[], code=[], core_code=[], abstract_code=[], %Abstract code for debugger. - options=[], + options=[] :: [option()], errors=[], warnings=[]}). @@ -234,26 +244,12 @@ internal(Master, Input, Opts) -> end}. internal({forms,Forms}, Opts) -> - Ps = passes(forms, Opts), + {_,Ps} = passes(forms, Opts), internal_comp(Ps, "", "", #compile{code=Forms,options=Opts}); internal({file,File}, Opts) -> - Ps = passes(file, Opts), + {Ext,Ps} = passes(file, Opts), Compile = #compile{options=Opts}, - case member(from_core, Opts) of - true -> internal_comp(Ps, File, ".core", Compile); - false -> - case member(from_beam, Opts) of - true -> - internal_comp(Ps, File, ".beam", Compile); - false -> - case member(from_asm, Opts) orelse member(asm, Opts) of - true -> - internal_comp(Ps, File, ".S", Compile); - false -> - internal_comp(Ps, File, ".erl", Compile) - end - end - end. + internal_comp(Ps, File, Ext, Compile). internal_comp(Passes, File, Suffix, St0) -> Dir = filename:dirname(File), @@ -295,15 +291,6 @@ fold_comp([{Name,Pass}|Ps], Run, St0) -> end; fold_comp([], _Run, St) -> {ok,St}. -os_process_size() -> - case os:type() of - {unix, sunos} -> - Size = os:cmd("ps -o vsz -p " ++ os:getpid() ++ " | tail -1"), - list_to_integer(lib:nonl(Size)); - _ -> - 0 - end. - run_tc({Name,Fun}, St) -> Before0 = statistics(runtime), Val = (catch Fun(St)), @@ -312,9 +299,8 @@ run_tc({Name,Fun}, St) -> {After_c, _} = After0, Mem0 = erts_debug:flat_size(Val)*erlang:system_info(wordsize), Mem = lists:flatten(io_lib:format("~.1f kB", [Mem0/1024])), - Sz = lists:flatten(io_lib:format("~.1f MB", [os_process_size()/1024])), - io:format(" ~-30s: ~10.2f s ~12s ~10s\n", - [Name,(After_c-Before_c) / 1000,Mem,Sz]), + io:format(" ~-30s: ~10.2f s ~12s\n", + [Name,(After_c-Before_c) / 1000,Mem]), Val. comp_ret_ok(#compile{code=Code,warnings=Warn0,module=Mod,options=Opts}=St) -> @@ -371,42 +357,52 @@ mpf(Ms) -> [{File,[M || {F,M} <- Ms, F =:= File]} || File <- lists:usort([F || {F,_} <- Ms])]. -%% passes(form|file, [Option]) -> [{Name,PassFun}] -%% Figure out which passes that need to be run. - -passes(forms, Opts) -> - case member(from_core, Opts) of - true -> - select_passes(core_passes(), Opts); - false -> - select_passes(standard_passes(), Opts) +%% passes(forms|file, [Option]) -> {Extension,[{Name,PassFun}]} +%% Figure out the extension of the input file and which passes +%% that need to be run. + +passes(Type, Opts) -> + {Ext,Passes0} = passes_1(Opts), + Passes1 = case Type of + file -> Passes0; + forms -> tl(Passes0) + end, + Passes = select_passes(Passes1, Opts), + + %% If the last pass saves the resulting binary to a file, + %% insert a first pass to remove the file (unless the + %% source file is a BEAM file). + {Ext,case last(Passes) of + {save_binary,_Fun} -> + case Passes of + [{read_beam_file,_}|_] -> + %% The BEAM is both input and output. + %% Don't remove it. + Passes; + _ -> + [?pass(remove_file)|Passes] + end; + _ -> + Passes + end}. + +passes_1([Opt|Opts]) -> + case pass(Opt) of + {_,_}=Res -> Res; + none -> passes_1(Opts) end; -passes(file, Opts) -> - case member(from_beam, Opts) of - true -> - Ps = [?pass(read_beam_file)|binary_passes()], - select_passes(Ps, Opts); - false -> - Ps = case member(from_asm, Opts) orelse member(asm, Opts) of - true -> - [?pass(beam_consult_asm)|asm_passes()]; - false -> - case member(from_core, Opts) of - true -> - [?pass(parse_core)|core_passes()]; - false -> - [?pass(parse_module)|standard_passes()] - end - end, - Fs = select_passes(Ps, Opts), - - %% If the last pass saves the resulting binary to a file, - %% insert a first pass to remove the file. - case last(Fs) of - {save_binary,_Fun} -> [?pass(remove_file)|Fs]; - _Other -> Fs - end - end. +passes_1([]) -> + {".erl",[?pass(parse_module)|standard_passes()]}. + +pass(from_core) -> + {".core",[?pass(parse_core)|core_passes()]}; +pass(from_asm) -> + {".S",[?pass(beam_consult_asm)|asm_passes()]}; +pass(asm) -> + pass(from_asm); +pass(from_beam) -> + {".beam",[?pass(read_beam_file)|binary_passes()]}; +pass(_) -> none. %% select_passes([Command], Opts) -> [{Name,Function}] %% Interpret the lists of commands to return a pure list of passes. @@ -439,6 +435,8 @@ passes(file, Opts) -> %% file will be Ext. (Ext should not contain %% a period.) No more passes will be run. %% +%% done End compilation at this point. +%% %% {done,Ext} End compilation at this point. Produce a listing %% as with {listing,Ext}, unless 'binary' is %% specified, in which case the current @@ -472,6 +470,8 @@ select_passes([{src_listing,Ext}|_], _Opts) -> [{listing,fun (St) -> src_listing(Ext, St) end}]; select_passes([{listing,Ext}|_], _Opts) -> [{listing,fun (St) -> listing(Ext, St) end}]; +select_passes([done|_], _Opts) -> + []; select_passes([{done,Ext}|_], Opts) -> select_passes([{unless,binary,{listing,Ext}}], Opts); select_passes([{iff,Flag,Pass}|Ps], Opts) -> @@ -554,6 +554,13 @@ select_list_passes_1([], _, Acc) -> standard_passes() -> [?pass(transform_module), + + {iff,makedep,[ + ?pass(makedep), + {unless,binary,?pass(makedep_output)} + ]}, + {iff,makedep,done}, + {iff,'dpp',{listing,"pp"}}, ?pass(lint_module), {iff,'P',{src_listing,"P"}}, @@ -590,7 +597,7 @@ core_passes() -> kernel_passes() -> %% Destructive setelement/3 optimization and core lint. - [{unless,no_constant_pool,?pass(core_dsetel_module)}, %Not safe without constant pool. + [?pass(core_dsetel_module), {iff,dsetel,{listing,"dsetel"}}, {iff,clint,?pass(core_lint_module)}, @@ -626,6 +633,8 @@ asm_passes() -> {iff,dclean,{listing,"clean"}}, {unless,no_bsm_opt,{pass,beam_bsm}}, {iff,dbsm,{listing,"bsm"}}, + {unless,no_recv_opt,{pass,beam_receive}}, + {iff,drecv,{listing,"recv"}}, {unless,no_stack_trimming,{pass,beam_trim}}, {iff,dtrim,{listing,"trim"}}, {pass,beam_flatten}]}, @@ -826,6 +835,10 @@ foldl_transform(St, [T|Ts]) -> {'EXIT',R} -> Es = [{St#compile.ifile,[{none,compile,{parse_transform,T,R}}]}], {error,St#compile{errors=St#compile.errors ++ Es}}; + {warning, Forms, Ws} -> + foldl_transform( + St#compile{code=Forms, + warnings=St#compile.warnings ++ Ws}, Ts); Forms -> foldl_transform(St#compile{code=Forms}, Ts) end; @@ -835,7 +848,6 @@ get_core_transforms(Opts) -> [M || {core_transform,M} <- Opts]. core_transforms(St) -> %% The options field holds the complete list of options at this - Ts = get_core_transforms(St#compile.options), foldl_core_transforms(St, Ts). @@ -900,6 +912,184 @@ core_lint_module(St) -> errors=St#compile.errors ++ Es}} end. +makedep(#compile{code=Code,options=Opts}=St) -> + Ifile = St#compile.ifile, + Ofile = St#compile.ofile, + + %% Get the target of the Makefile rule. + Target0 = + case proplists:get_value(makedep_target, Opts) of + undefined -> + %% The target is derived from the output filename: possibly + %% remove the current working directory to obtain a relative + %% path. + shorten_filename(Ofile); + T -> + %% The caller specified one. + T + end, + + %% Quote the target is the called asked for this. + Target1 = case proplists:get_value(makedep_quote_target, Opts) of + true -> + %% For now, only "$" is replaced by "$$". + Fun = fun + ($$) -> "$$"; + (C) -> C + end, + map(Fun, Target0); + _ -> + Target0 + end, + Target = Target1 ++ ":", + + %% List the dependencies (includes) for this target. + {MainRule,PhonyRules} = makedep_add_headers( + Ifile, % The input file name. + Code, % The parsed source. + [], % The list of dependencies already added. + length(Target), % The current line length. + Target, % The target. + "", % Phony targets. + Opts), + + %% Prepare the content of the Makefile. For instance: + %% hello.erl: hello.hrl common.hrl + %% + %% Or if phony targets are enabled: + %% hello.erl: hello.hrl common.hrl + %% + %% hello.hrl: + %% + %% common.hrl: + Makefile = case proplists:get_value(makedep_phony, Opts) of + true -> MainRule ++ PhonyRules; + _ -> MainRule + end, + {ok,St#compile{code=iolist_to_binary([Makefile,"\n"])}}. + +makedep_add_headers(Ifile, [{attribute,_,file,{File,_}}|Rest], + Included, LineLen, MainTarget, Phony, Opts) -> + %% The header "File" exists, add it to the dependencies. + {Included1,LineLen1,MainTarget1,Phony1} = + makedep_add_header(Ifile, Included, LineLen, MainTarget, Phony, File), + makedep_add_headers(Ifile, Rest, Included1, LineLen1, + MainTarget1, Phony1, Opts); +makedep_add_headers(Ifile, [{error,{_,epp,{include,file,File}}}|Rest], + Included, LineLen, MainTarget, Phony, Opts) -> + %% The header "File" doesn't exist, do we add it to the dependencies? + case proplists:get_value(makedep_add_missing, Opts) of + true -> + {Included1,LineLen1,MainTarget1,Phony1} = + makedep_add_header(Ifile, Included, LineLen, MainTarget, + Phony, File), + makedep_add_headers(Ifile, Rest, Included1, LineLen1, + MainTarget1, Phony1, Opts); + _ -> + makedep_add_headers(Ifile, Rest, Included, LineLen, + MainTarget, Phony, Opts) + end; +makedep_add_headers(Ifile, [_|Rest], Included, LineLen, + MainTarget, Phony, Opts) -> + makedep_add_headers(Ifile, Rest, Included, + LineLen, MainTarget, Phony, Opts); +makedep_add_headers(_Ifile, [], _Included, _LineLen, + MainTarget, Phony, _Opts) -> + {MainTarget,Phony}. + +makedep_add_header(Ifile, Included, LineLen, MainTarget, Phony, File) -> + case member(File, Included) of + true -> + %% This file was already listed in the dependencies, skip it. + {Included,LineLen,MainTarget,Phony}; + false -> + Included1 = [File|Included], + + %% Remove "./" in front of the dependency filename. + File1 = case File of + "./" ++ File0 -> File0; + _ -> File + end, + + %% Prepare the phony target name. + Phony1 = case File of + Ifile -> Phony; + _ -> Phony ++ "\n\n" ++ File1 ++ ":" + end, + + %% Add the file to the dependencies. Lines longer than 76 columns + %% are splitted. + if + LineLen + 1 + length(File1) > 76 -> + LineLen1 = 2 + length(File1), + MainTarget1 = MainTarget ++ " \\\n " ++ File1, + {Included1,LineLen1,MainTarget1,Phony1}; + true -> + LineLen1 = LineLen + 1 + length(File1), + MainTarget1 = MainTarget ++ " " ++ File1, + {Included1,LineLen1,MainTarget1,Phony1} + end + end. + +makedep_output(#compile{code=Code,options=Opts,ofile=Ofile}=St) -> + %% Write this Makefile (Code) to the selected output. + %% If no output is specified, the default is to write to a file named after + %% the output file. + Output0 = case proplists:get_value(makedep_output, Opts) of + undefined -> + %% Prepare the default filename. + outfile(filename:basename(Ofile, ".beam"), "Pbeam", Opts); + O -> + O + end, + + %% If the caller specified an io_device(), there's nothing to do. If he + %% specified a filename, we must create it. Furthermore, this created file + %% must be closed before returning. + Ret = case Output0 of + _ when is_list(Output0) -> + case file:delete(Output0) of + Ret2 when Ret2 =:= ok; Ret2 =:= {error,enoent} -> + case file:open(Output0, [write]) of + {ok,IODev} -> + {ok,IODev,true}; + {error,Reason2} -> + {error,open,Reason2} + end; + {error,Reason1} -> + {error,delete,Reason1} + end; + _ -> + {ok,Output0,false} + end, + + case Ret of + {ok,Output1,CloseOutput} -> + try + %% Write the Makefile. + io:fwrite(Output1, "~s", [Code]), + %% Close the file if relevant. + if + CloseOutput -> file:close(Output1); + true -> ok + end, + {ok,St} + catch + exit:_ -> + %% Couldn't write to output Makefile. + Err = {St#compile.ifile,[{none,?MODULE,write_error}]}, + {error,St#compile{errors=St#compile.errors++[Err]}} + end; + {error,open,Reason} -> + %% Couldn't open output Makefile. + Err = {St#compile.ifile,[{none,?MODULE,{open,Reason}}]}, + {error,St#compile{errors=St#compile.errors++[Err]}}; + {error,delete,Reason} -> + %% Couldn't open output Makefile. + Err = {St#compile.ifile,[{none,?MODULE,{delete,Output0,Reason}}]}, + {error,St#compile{errors=St#compile.errors++[Err]}} + end. + %% expand_module(State) -> State' %% Do the common preprocessing of the input forms. @@ -909,13 +1099,8 @@ expand_module(#compile{code=Code,options=Opts0}=St0) -> {ok,St0#compile{module=Mod,options=Opts,code={Mod,Exp,Forms}}}. core_module(#compile{code=Code0,options=Opts}=St) -> - case v3_core:module(Code0, Opts) of - {ok,Code,Ws} -> - {ok,St#compile{code=Code,warnings=St#compile.warnings ++ Ws}}; - {error,Es,Ws} -> - {error,St#compile{warnings=St#compile.warnings ++ Ws, - errors=St#compile.errors ++ Es}} - end. + {ok,Code,Ws} = v3_core:module(Code0, Opts), + {ok,St#compile{code=Code,warnings=St#compile.warnings ++ Ws}}. core_fold_module(#compile{code=Code0,options=Opts,warnings=Warns}=St) -> {ok,Code,Ws} = sys_core_fold:module(Code0, Opts), @@ -1184,12 +1369,12 @@ write_binary(Name, Bin, St) -> %% report_errors(State) -> ok %% report_warnings(State) -> ok -report_errors(St) -> - case member(report_errors, St#compile.options) of +report_errors(#compile{options=Opts,errors=Errors}) -> + case member(report_errors, Opts) of true -> foreach(fun ({{F,_L},Eds}) -> list_errors(F, Eds); ({F,Eds}) -> list_errors(F, Eds) end, - St#compile.errors); + Errors); false -> ok end. diff --git a/lib/compiler/src/compiler.app.src b/lib/compiler/src/compiler.app.src index b0311365c4..4ac879c9a4 100644 --- a/lib/compiler/src/compiler.app.src +++ b/lib/compiler/src/compiler.app.src @@ -1,19 +1,19 @@ % This is an -*- erlang -*- file. %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1997-2010. 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% {application, compiler, @@ -33,6 +33,7 @@ beam_listing, beam_opcodes, beam_peep, + beam_receive, beam_trim, beam_type, beam_utils, diff --git a/lib/compiler/src/core_lint.erl b/lib/compiler/src/core_lint.erl index b633f568c9..b513a8965c 100644 --- a/lib/compiler/src/core_lint.erl +++ b/lib/compiler/src/core_lint.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% Copyright Ericsson AB 1999-2010. 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 @@ -65,7 +65,8 @@ | {'return_mismatch', fa()} | {'undefined_function', fa()} | {'duplicate_var', cerl:var_name(), fa()} | {'unbound_var', cerl:var_name(), fa()} - | {'undefined_function', fa(), fa()}. + | {'undefined_function', fa(), fa()} + | {'tail_segment_not_at_end', fa()}. -type error() :: {module(), err_desc()}. -type warning() :: {module(), term()}. @@ -116,7 +117,9 @@ format_error({duplicate_var,N,{F,A}}) -> format_error({unbound_var,N,{F,A}}) -> io_lib:format("unbound variable ~s in ~w/~w", [N,F,A]); format_error({undefined_function,{F1,A1},{F2,A2}}) -> - io_lib:format("undefined function ~w/~w in ~w/~w", [F1,A1,F2,A2]). + io_lib:format("undefined function ~w/~w in ~w/~w", [F1,A1,F2,A2]); +format_error({tail_segment_not_at_end,{F,A}}) -> + io_lib:format("binary tail segment not at end in ~w/~w", [F,A]). -type ret() :: {'ok', [{module(), [warning(),...]}]} | {'error', [{module(), [error(),...]}], @@ -450,7 +453,8 @@ pattern(#c_cons{hd=H,tl=T}, Def, Ps, St) -> pattern_list([H,T], Def, Ps, St); pattern(#c_tuple{es=Es}, Def, Ps, St) -> pattern_list(Es, Def, Ps, St); -pattern(#c_binary{segments=Ss}, Def, Ps, St) -> +pattern(#c_binary{segments=Ss}, Def, Ps, St0) -> + St = pat_bin_tail_check(Ss, St0), pat_bin(Ss, Def, Ps, St); pattern(#c_alias{var=V,pat=P}, Def, Ps, St0) -> {Vvs,St1} = variable(V, Ps, St0), @@ -482,6 +486,19 @@ pat_segment(#c_bitstr{val=V,size=S,type=T}, Def0, Ps0, St0) -> pat_segment(_, Def, Ps, St) -> {Ps,Def,add_error({not_bs_pattern,St#lint.func}, St)}. +%% pat_bin_tail_check([Elem], State) -> State. +%% There must be at most one tail segment (a size-less segment of +%% type binary) and it must occur at the end. + +pat_bin_tail_check([#c_bitstr{size=#c_literal{val=all}}], St) -> + %% Size-less field is OK at the end of the list of segments. + St; +pat_bin_tail_check([#c_bitstr{size=#c_literal{val=all}}|_], St) -> + add_error({tail_segment_not_at_end,St#lint.func}, St); +pat_bin_tail_check([_|Ss], St) -> + pat_bin_tail_check(Ss, St); +pat_bin_tail_check([], St) -> St. + %% pat_bit_expr(SizePat, Type, Defined, State) -> State. %% Check the Size pattern, this is an input! Because of optimizations, %% we must allow any kind of constant and literal here. diff --git a/lib/compiler/src/erl_bifs.erl b/lib/compiler/src/erl_bifs.erl index e87bb276de..f8128702dd 100644 --- a/lib/compiler/src/erl_bifs.erl +++ b/lib/compiler/src/erl_bifs.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2001-2010. 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% %% %% Purpose: Information about the Erlang built-in functions. @@ -65,6 +65,8 @@ is_pure(erlang, 'xor', 2) -> true; is_pure(erlang, abs, 1) -> true; is_pure(erlang, atom_to_binary, 2) -> true; is_pure(erlang, atom_to_list, 1) -> true; +is_pure(erlang, binary_part, 2) -> true; +is_pure(erlang, binary_part, 3) -> true; is_pure(erlang, binary_to_atom, 2) -> true; is_pure(erlang, binary_to_list, 1) -> true; is_pure(erlang, binary_to_list, 3) -> true; diff --git a/lib/compiler/src/genop.tab b/lib/compiler/src/genop.tab index 6874054495..63527bda8f 100644 --- a/lib/compiler/src/genop.tab +++ b/lib/compiler/src/genop.tab @@ -1,19 +1,19 @@ # # %CopyrightBegin% -# -# Copyright Ericsson AB 1998-2009. All Rights Reserved. -# +# +# Copyright Ericsson AB 1998-2010. 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% # BEAM_FORMAT_NUMBER=0 @@ -132,7 +132,7 @@ BEAM_FORMAT_NUMBER=0 # # Building terms. # -68: put_string/3 +68: -put_string/3 69: put_list/3 70: put_tuple/2 71: put/1 @@ -208,7 +208,7 @@ BEAM_FORMAT_NUMBER=0 # New instructions in R10B. 109: bs_init2/6 -110: bs_bits_to_bytes/3 +110: -bs_bits_to_bytes/3 111: bs_add/5 112: apply/1 113: apply_last/2 @@ -274,3 +274,9 @@ BEAM_FORMAT_NUMBER=0 # R13B03 149: on_load/0 + +# R14A + +150: recv_mark/1 +151: recv_set/1 +152: gc_bif3/7 diff --git a/lib/compiler/src/rec_env.erl b/lib/compiler/src/rec_env.erl index 9b73e08ad8..31a1f8b0b7 100644 --- a/lib/compiler/src/rec_env.erl +++ b/lib/compiler/src/rec_env.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2001-2010. 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% %% %% @author Richard Carlsson <[email protected]> @@ -32,7 +32,7 @@ get/2, is_defined/2, is_empty/1, keys/1, lookup/2, new_key/1, new_key/2, new_keys/2, new_keys/3, size/1, to_list/1]). --import(erlang, [max/2]). +-export_type([environment/0]). -ifdef(DEBUG). -export([test/1, test_custom/1, test_custom/2]). @@ -586,7 +586,7 @@ new_key(N, R, _T, F, Env) -> new_key(generate(N, R1), R1, 0, F, Env). start_range(Env) -> - max(env_size(Env) * ?START_RANGE_FACTOR, ?MINIMUM_RANGE). + erlang:max(env_size(Env) * ?START_RANGE_FACTOR, ?MINIMUM_RANGE). %% The previous key might or might not be used to compute the next key %% to be tried. It is currently not used. diff --git a/lib/compiler/src/sys_core_dsetel.erl b/lib/compiler/src/sys_core_dsetel.erl index c38eab7b42..f6696992b9 100644 --- a/lib/compiler/src/sys_core_dsetel.erl +++ b/lib/compiler/src/sys_core_dsetel.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2002-2010. 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% %% %% Purpose : Using dsetelement to make multiple-field record updates @@ -57,8 +57,6 @@ %% if X1 is used exactly once. %% Thus, we need to track variable usage. %% -%% NOTE: This pass must NOT be used if the no_constant_pool option is used. -%% -module(sys_core_dsetel). diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index 068478496b..96015fbe58 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2010. 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% %% %% Purpose : Constant folding optimisation for Core @@ -602,15 +602,23 @@ count_bits_1(Int, Bits) -> count_bits_1(Int bsr 64, Bits+64). %% a rewritten expression consisting of a sequence of %% the arguments only is returned. -useless_call(effect, #c_call{module=#c_literal{val=Mod}, +useless_call(effect, #c_call{anno=Anno, + module=#c_literal{val=Mod}, name=#c_literal{val=Name}, args=Args}=Call) -> A = length(Args), case erl_bifs:is_safe(Mod, Name, A) of false -> case erl_bifs:is_pure(Mod, Name, A) of - true -> add_warning(Call, result_ignored); - false -> ok + true -> + case member(result_not_wanted, Anno) of + false -> + add_warning(Call, result_ignored); + true -> + ok + end; + false -> + ok end, no; true -> @@ -1030,6 +1038,8 @@ fold_non_lit_args(Call, lists, append, [Arg1,Arg2], _) -> eval_append(Call, Arg1, Arg2); fold_non_lit_args(Call, erlang, setelement, [Arg1,Arg2,Arg3], _) -> eval_setelement(Call, Arg1, Arg2, Arg3); +fold_non_lit_args(Call, erlang, is_record, [Arg1,Arg2,Arg3], Sub) -> + eval_is_record(Call, Arg1, Arg2, Arg3, Sub); fold_non_lit_args(Call, erlang, N, Args, Sub) -> NumArgs = length(Args), case erl_internal:comp_op(N, NumArgs) of @@ -1186,19 +1196,22 @@ eval_element(Call, #c_literal{val=Pos}, #c_tuple{es=Es}, _Types) when is_integer true -> eval_failure(Call, badarg) end; -%% eval_element(Call, #c_literal{val=Pos}, #c_var{name=V}, Types) -%% when is_integer(Pos) -> -%% case orddict:find(V, Types#sub.t) of -%% {ok,#c_tuple{es=Elements}} -> -%% if -%% 1 =< Pos, Pos =< length(Elements) -> -%% lists:nth(Pos, Elements); -%% true -> -%% eval_failure(Call, badarg) -%% end; -%% error -> -%% Call -%% end; +eval_element(Call, #c_literal{val=Pos}, #c_var{name=V}, Types) + when is_integer(Pos) -> + case orddict:find(V, Types#sub.t) of + {ok,#c_tuple{es=Elements}} -> + if + 1 =< Pos, Pos =< length(Elements) -> + case lists:nth(Pos, Elements) of + #c_alias{var=Alias} -> Alias; + Res -> Res + end; + true -> + eval_failure(Call, badarg) + end; + error -> + Call + end; eval_element(Call, Pos, Tuple, _Types) -> case is_not_integer(Pos) orelse is_not_tuple(Tuple) of true -> @@ -1207,6 +1220,20 @@ eval_element(Call, Pos, Tuple, _Types) -> Call end. +%% eval_is_record(Call, Var, Tag, Size, Types) -> Val. +%% Evaluates is_record/3 using type information. +%% +eval_is_record(Call, #c_var{name=V}, #c_literal{val=NeededTag}=Lit, + #c_literal{val=Size}, Types) -> + case orddict:find(V, Types#sub.t) of + {ok,#c_tuple{es=[#c_literal{val=Tag}|_]=Es}} -> + Lit#c_literal{val=Tag =:= NeededTag andalso + length(Es) =:= Size}; + _ -> + Call + end; +eval_is_record(Call, _, _, _, _) -> Call. + %% is_not_integer(Core) -> true | false. %% Returns true if Core is definitely not an integer. @@ -2806,7 +2833,8 @@ format_error({no_effect,{erlang,F,A}}) -> end, flatten(io_lib:format(Fmt, Args)); format_error(result_ignored) -> - "the result of the expression is ignored"; + "the result of the expression is ignored " + "(suppress the warning by assigning the expression to the _ variable)"; format_error(useless_building) -> "a term is constructed, but never used"; format_error(bin_opt_alias) -> diff --git a/lib/compiler/src/sys_core_inline.erl b/lib/compiler/src/sys_core_inline.erl index c8d75b80c6..9f93acb666 100644 --- a/lib/compiler/src/sys_core_inline.erl +++ b/lib/compiler/src/sys_core_inline.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2000-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2000-2010. 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% %% %% Purpose : Function inlining optimisation for Core. @@ -41,11 +41,9 @@ -module(sys_core_inline). -%%-compile({inline,{match_fail_fun,0}}). - -export([module/2]). --import(lists, [member/2,map/2,foldl/3,mapfoldl/3]). +-import(lists, [member/2,map/2,foldl/3,mapfoldl/3,keydelete/3]). -include("core_parse.hrl"). @@ -178,11 +176,9 @@ weight_func(_Core, Acc) -> Acc + 1. %% function_clause match_fail (if they have one). match_fail_fun() -> - fun (#c_primop{name=#c_literal{val=match_fail}, - args=[#c_tuple{es=[#c_literal{val=function_clause}|As]}]}=P) -> - Fail = #c_tuple{es=[#c_literal{val=case_clause}, - #c_tuple{es=As}]}, - P#c_primop{args=[Fail]}; + fun (#c_primop{anno=Anno0,name=#c_literal{val=match_fail}}=P) -> + Anno = keydelete(function_name, 1, Anno0), + P#c_primop{anno=Anno}; (Other) -> Other end. @@ -201,7 +197,7 @@ kill_id_anns(Body) -> (Expr) -> %% Mark everything as compiler generated to suppress %% bogus warnings. - A = [compiler_generated|core_lib:get_anno(Expr)], + A = compiler_generated(core_lib:get_anno(Expr)), core_lib:set_anno(Expr, A) end, Body). @@ -210,3 +206,8 @@ kill_id_anns_1([{'id',_}|As]) -> kill_id_anns_1([A|As]) -> [A|kill_id_anns_1(As)]; kill_id_anns_1([]) -> []. + +compiler_generated([compiler_generated|_]=Anno) -> + Anno; +compiler_generated(Anno) -> + [compiler_generated|Anno -- [compiler_generated]]. diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl index f80d03dfac..480954adac 100644 --- a/lib/compiler/src/sys_pre_expand.erl +++ b/lib/compiler/src/sys_pre_expand.erl @@ -403,16 +403,21 @@ expr({'fun',Line,Body}, St) -> expr({call,Line,{atom,La,N}=Atom,As0}, St0) -> {As,St1} = expr_list(As0, St0), Ar = length(As), - case erl_internal:bif(N, Ar) of - true -> - {{call,Line,{remote,La,{atom,La,erlang},Atom},As},St1}; - false -> - case imported(N, Ar, St1) of - {yes,Mod} -> - {{call,Line,{remote,La,{atom,La,Mod},Atom},As},St1}; - no -> - {{call,Line,Atom,As},St1} - end + case defined(N,Ar,St1) of + true -> + {{call,Line,Atom,As},St1}; + _ -> + case imported(N, Ar, St1) of + {yes,Mod} -> + {{call,Line,{remote,La,{atom,La,Mod},Atom},As},St1}; + no -> + case erl_internal:bif(N, Ar) of + true -> + {{call,Line,{remote,La,{atom,La,erlang},Atom},As},St1}; + false -> %% This should have been handled by erl_lint + {{call,Line,Atom,As},St1} + end + end end; expr({call,Line,{record_field,_,_,_}=M,As0}, St0) -> expr({call,Line,expand_package(M, St0),As0}, St0); @@ -685,3 +690,6 @@ imported(F, A, St) -> {ok,Mod} -> {yes,Mod}; error -> no end. + +defined(F, A, St) -> + ordsets:is_element({F,A}, St#expand.defined). diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index 83113d1652..55e3c58d2a 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. 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 %% 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% %% %% Purpose : Code generator for Beam. @@ -209,7 +209,6 @@ need_heap_1(#l{ke={set,_,Val}}, H) -> {[],H + case Val of {cons,_} -> 2; {tuple,Es} -> 1 + length(Es); - {string,S} -> 2 * length(S); _Other -> 0 end}; need_heap_1(#l{ke={bif,dsetelement,_As,_Rs},i=I}, H) -> @@ -236,7 +235,7 @@ match_cg(M, Rs, Le, Vdb, Bef, St0) -> I = Le#l.i, {Sis,Int0} = adjust_stack(Bef, I, I+1, Vdb), {B,St1} = new_label(St0), - {Mis,Int1,St2} = match_cg(M, St0#cg.ultimate_failure, + {Mis,Int1,St2} = match_cg(M, St1#cg.ultimate_failure, Int0, St1#cg{break=B}), %% Put return values in registers. Reg = load_vars(Rs, Int1#sr.reg), @@ -1191,7 +1190,12 @@ trap_bif(_, _, _) -> false. bif_cg(bs_context_to_binary=Instr, [Src0], [], Le, Vdb, Bef, St0) -> [Src] = cg_reg_args([Src0], Bef), - {[{Instr,Src}],clear_dead(Bef, Le#l.i, Vdb), St0}; + case is_register(Src) of + false -> + {[],clear_dead(Bef, Le#l.i, Vdb), St0}; + true -> + {[{Instr,Src}],clear_dead(Bef, Le#l.i, Vdb), St0} + end; bif_cg(dsetelement, [Index0,Tuple0,New0], _Rs, Le, Vdb, Bef, St0) -> [New,Tuple,{integer,Index1}] = cg_reg_args([New0,Tuple0,Index0], Bef), Index = Index1-1, @@ -1424,8 +1428,6 @@ set_cg([{var,R}], Con, Le, Vdb, Bef, St) -> [{put_tuple,length(Es),Ret}] ++ cg_build_args(Es, Bef); {var,V} -> % Normally removed by kernel optimizer. [{move,fetch_var(V, Int),Ret}]; - {string,Str} = String -> - [{put_string,length(Str),String,Ret}]; Other -> [{move,Other,Ret}] end, @@ -1521,7 +1523,9 @@ cg_binary_size_1([], Bits, Acc) -> [{1,_}|_] -> {bs_init_bits,cg_binary_bytes_to_bits(Sizes, [])}; [{8,_}|_] -> - {bs_init2,[E || {8,E} <- Sizes]} + {bs_init2,[E || {8,E} <- Sizes]}; + [] -> + {bs_init_bits,[]} end. cg_binary_size_2({integer,N}, U, _, Next, Bits, Acc) -> @@ -2022,6 +2026,10 @@ fetch_stack(V, [_|Stk], I) -> fetch_stack(V, Stk, I+1). on_stack(V, Stk) -> keymember(V, 1, Stk). +is_register({x,_}) -> true; +is_register({yy,_}) -> true; +is_register(_) -> false. + %% put_catch(CatchTag, Stack) -> Stack' %% drop_catch(CatchTag, Stack) -> Stack' %% Special interface for putting and removing catch tags, to ensure that diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index dfe15de4ff..2da24b2908 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -122,14 +122,13 @@ | iclause() | ifun() | iletrec() | imatch() | iprimop() | iprotect() | ireceive1() | ireceive2() | iset() | itry(). --type error() :: {file:filename(), [{integer(), module(), term()}]}. -type warning() :: {file:filename(), [{integer(), module(), term()}]}. -record(core, {vcount=0 :: non_neg_integer(), %Variable counter fcount=0 :: non_neg_integer(), %Function counter in_guard=false :: boolean(), %In guard or not. + wanted=true :: boolean(), %Result wanted or not. opts :: [compile:option()], %Options. - es=[] :: [error()], %Errors. ws=[] :: [warning()], %Warnings. file=[{file,""}]}). %File @@ -140,46 +139,41 @@ | {attribute, integer(), attribute(), _}. -spec module({module(), [fa()], [form()]}, [compile:option()]) -> - {'ok',cerl:c_module(),[warning()]} | {'error',[error()],[warning()]}. + {'ok',cerl:c_module(),[warning()]}. module({Mod,Exp,Forms}, Opts) -> Cexp = map(fun ({_N,_A} = NA) -> #c_var{name=NA} end, Exp), - {Kfs0,As0,Es,Ws,_File} = foldl(fun (F, Acc) -> - form(F, Acc, Opts) - end, {[],[],[],[],[]}, Forms), + {Kfs0,As0,Ws,_File} = foldl(fun (F, Acc) -> + form(F, Acc, Opts) + end, {[],[],[],[]}, Forms), Kfs = reverse(Kfs0), As = reverse(As0), - case Es of - [] -> - {ok,#c_module{name=#c_literal{val=Mod},exports=Cexp,attrs=As,defs=Kfs},Ws}; - _ -> - {error,Es,Ws} - end. + {ok,#c_module{name=#c_literal{val=Mod},exports=Cexp,attrs=As,defs=Kfs},Ws}. -form({function,_,_,_,_}=F0, {Fs,As,Es0,Ws0,File}, Opts) -> - {F,Es,Ws} = function(F0, Es0, Ws0, File, Opts), - {[F|Fs],As,Es,Ws,File}; -form({attribute,_,file,{File,_Line}}, {Fs,As,Es,Ws,_}, _Opts) -> - {Fs,As,Es,Ws,File}; -form({attribute,_,_,_}=F, {Fs,As,Es,Ws,File}, _Opts) -> - {Fs,[attribute(F)|As],Es,Ws,File}. +form({function,_,_,_,_}=F0, {Fs,As,Ws0,File}, Opts) -> + {F,Ws} = function(F0, Ws0, File, Opts), + {[F|Fs],As,Ws,File}; +form({attribute,_,file,{File,_Line}}, {Fs,As,Ws,_}, _Opts) -> + {Fs,As,Ws,File}; +form({attribute,_,_,_}=F, {Fs,As,Ws,File}, _Opts) -> + {Fs,[attribute(F)|As],Ws,File}. attribute({attribute,Line,Name,Val}) -> {#c_literal{val=Name, anno=[Line]}, #c_literal{val=Val, anno=[Line]}}. -function({function,_,Name,Arity,Cs0}, Es0, Ws0, File, Opts) -> +function({function,_,Name,Arity,Cs0}, Ws0, File, Opts) -> %%ok = io:fwrite("~p - ", [{Name,Arity}]), - St0 = #core{vcount=0,opts=Opts,es=Es0,ws=Ws0,file=[{file,File}]}, + St0 = #core{vcount=0,opts=Opts,ws=Ws0,file=[{file,File}]}, {B0,St1} = body(Cs0, Name, Arity, St0), %%ok = io:fwrite("1", []), %%ok = io:fwrite("~w:~p~n", [?LINE,B0]), {B1,St2} = ubody(B0, St1), %%ok = io:fwrite("2", []), %%ok = io:fwrite("~w:~p~n", [?LINE,B1]), - {B2,#core{es=Es,ws=Ws}} = cbody(B1, St2), + {B2,#core{ws=Ws}} = cbody(B1, St2), %%ok = io:fwrite("3~n", []), %%ok = io:fwrite("~w:~p~n", [?LINE,B2]), - {{#c_var{name={Name,Arity}},B2},Es,Ws}. + {{#c_var{name={Name,Arity}},B2},Ws}. body(Cs0, Name, Arity, St0) -> Anno = lineno_anno(element(2, hd(Cs0)), St0), @@ -213,10 +207,7 @@ clause({clause,Lc,H0,G0,B0}, St0) -> catch throw:nomatch -> St = add_warning(Lc, nomatch, St0), - {noclause,St}; %Bad pattern - throw:no_binaries -> - St = add_error(Lc, no_binaries, St0), - {noclause,St} + {noclause,St} %Bad pattern end. clause_arity({clause,_,H0,_,_}) -> length(H0). @@ -496,22 +487,18 @@ expr({tuple,L,Es0}, St0) -> {Es1,Eps,St1} = safe_list(Es0, St0), A = lineno_anno(L, St1), {ann_c_tuple(A, Es1),Eps,St1}; -expr({bin,L,Es0}, #core{opts=Opts}=St0) -> - St1 = case member(no_binaries, Opts) of - false -> St0; - true -> add_error(L, no_binaries, St0) - end, - try expr_bin(Es0, lineno_anno(L, St1), St1) of +expr({bin,L,Es0}, St0) -> + try expr_bin(Es0, lineno_anno(L, St0), St0) of {_,_,_}=Res -> Res catch throw:bad_binary -> - St2 = add_warning(L, bad_binary, St1), - LineAnno = lineno_anno(L, St2), + St = add_warning(L, bad_binary, St0), + LineAnno = lineno_anno(L, St), As = [#c_literal{anno=LineAnno,val=badarg}], {#icall{anno=#a{anno=LineAnno}, %Must have an #a{} module=#c_literal{anno=LineAnno,val=erlang}, name=#c_literal{anno=LineAnno,val=error}, - args=As},[],St2} + args=As},[],St} end; expr({block,_,Es0}, St0) -> %% Inline the block directly. @@ -587,10 +574,14 @@ expr({'fun',L,{function,F,A},{_,_,_}=Id}, St) -> {#c_var{anno=Lanno++[{id,Id}],name={F,A}},[],St}; expr({'fun',L,{clauses,Cs},Id}, St) -> fun_tq(Id, Cs, L, St); -expr({call,L,{remote,_,M,F},As0}, St0) -> +expr({call,L,{remote,_,M,F},As0}, #core{wanted=Wanted}=St0) -> {[M1,F1|As1],Aps,St1} = safe_list([M,F|As0], St0), Lanno = lineno_anno(L, St1), - {#icall{anno=#a{anno=Lanno},module=M1,name=F1,args=As1},Aps,St1}; + Anno = case Wanted of + false -> [result_not_wanted|Lanno]; + true -> Lanno + end, + {#icall{anno=#a{anno=Anno},module=M1,name=F1,args=As1},Aps,St1}; expr({call,Lc,{atom,Lf,F},As0}, St0) -> {As1,Aps,St1} = safe_list(As0, St0), Op = #c_var{anno=lineno_anno(Lf, St1),name={F,length(As1)}}, @@ -603,27 +594,28 @@ expr({call,L,FunExp,As0}, St0) -> expr({match,L,P0,E0}, St0) -> %% First fold matches together to create aliases. {P1,E1} = fold_match(E0, P0), - {E2,Eps,St1} = novars(E1, St0), + St1 = case P1 of + {var,_,'_'} -> St0#core{wanted=false}; + _ -> St0 + end, + {E2,Eps,St2} = novars(E1, St1), + St3 = St2#core{wanted=St0#core.wanted}, P2 = try - pattern(P1, St1) + pattern(P1, St3) catch throw:Thrown -> Thrown end, - {Fpat,St2} = new_var(St1), + {Fpat,St4} = new_var(St3), Fc = fail_clause([Fpat], c_tuple([#c_literal{val=badmatch},Fpat])), - Lanno = lineno_anno(L, St2), + Lanno = lineno_anno(L, St4), case P2 of nomatch -> - St = add_warning(L, nomatch, St2), - {#icase{anno=#a{anno=Lanno}, - args=[E2],clauses=[],fc=Fc},Eps,St}; - no_binaries -> - St = add_error(L, no_binaries, St2), + St = add_warning(L, nomatch, St4), {#icase{anno=#a{anno=Lanno}, args=[E2],clauses=[],fc=Fc},Eps,St}; Other when not is_atom(Other) -> - {#imatch{anno=#a{anno=Lanno},pat=P2,arg=E2,fc=Fc},Eps,St2} + {#imatch{anno=#a{anno=Lanno},pat=P2,arg=E2,fc=Fc},Eps,St4} end; expr({op,_,'++',{lc,Llc,E,Qs},More}, St0) -> %% Optimise '++' here because of the list comprehension algorithm. @@ -900,25 +892,22 @@ lc_tq(Line, E, [{generate,Lg,P,G}|Qs0], Mc, St0) -> lc_tq(Line, E, [{b_generate,Lg,P,G}|Qs0], Mc, St0) -> {Gs,Qs1} = splitwith(fun is_guard_test/1, Qs0), {Name,St1} = new_fun_name("blc", St0), - {Tname,St2} = new_var_name(St1), - LA = lineno_anno(Line, St2), + LA = lineno_anno(Line, St1), LAnno = #a{anno=LA}, - HeadBinPattern = pattern(P,St2), - #c_binary{segments=Ps} = HeadBinPattern, - {EPs,St3} = emasculate_segments(Ps,St2), - Tail = #c_var{anno=LA,name=Tname}, - TailSegment = #c_bitstr{val=Tail,size=#c_literal{val=all}, - unit=#c_literal{val=1}, - type=#c_literal{val=binary}, - flags=#c_literal{val=[big,unsigned]}}, - Pattern = HeadBinPattern#c_binary{segments=Ps ++ [TailSegment]}, - EPattern = HeadBinPattern#c_binary{segments=EPs ++ [TailSegment]}, + HeadBinPattern = pattern(P, St1), + #c_binary{segments=Ps0} = HeadBinPattern, + {Ps,Tail,St2} = append_tail_segment(Ps0, St1), + {EPs,St3} = emasculate_segments(Ps, St2), + Pattern = HeadBinPattern#c_binary{segments=Ps}, + EPattern = HeadBinPattern#c_binary{segments=EPs}, {Arg,St4} = new_var(St3), {Guardc,St5} = lc_guard_tests(Gs, St4), %These are always flat! + Tname = Tail#c_var.name, {Nc,[],St6} = expr({call,Lg,{atom,Lg,Name},[{var,Lg,Tname}]}, St5), {Bc,Bps,St7} = lc_tq(Line, E, Qs1, Nc, St6), {Gc,Gps,St10} = safe(G, St7), %Will be a function argument! Fc = function_clause([Arg], LA, {Name,1}), + {TailSegList,_,St} = append_tail_segment([], St10), Cs = [#iclause{anno=#a{anno=[compiler_generated|LA]}, pats=[Pattern], guard=Guardc, @@ -930,14 +919,14 @@ lc_tq(Line, E, [{b_generate,Lg,P,G}|Qs0], Mc, St0) -> op=#c_var{anno=LA,name={Name,1}}, args=[Tail]}]}, #iclause{anno=LAnno, - pats=[#c_binary{anno=LA, segments=[TailSegment]}],guard=[], + pats=[#c_binary{anno=LA,segments=TailSegList}],guard=[], body=[Mc]}], Fun = #ifun{anno=LAnno,id=[],vars=[Arg],clauses=Cs,fc=Fc}, {#iletrec{anno=LAnno,defs=[{{Name,1},Fun}], body=Gps ++ [#iapply{anno=LAnno, op=#c_var{anno=LA,name={Name,1}}, args=[Gc]}]}, - [],St10}; + [],St}; lc_tq(Line, E, [Fil0|Qs0], Mc, St0) -> %% Special case sequences guard tests. LA = lineno_anno(Line, St0), @@ -1045,26 +1034,24 @@ bc_tq1(Line, E, [{b_generate,Lg,P,G}|Qs0], AccExpr, St0) -> {Gs,Qs1} = splitwith(fun is_guard_test/1, Qs0), {Name,St1} = new_fun_name("lbc", St0), LA = lineno_anno(Line, St1), - {[Tail,AccVar],St2} = new_vars(LA, 2, St1), + {AccVar,St2} = new_var(LA, St1), LAnno = #a{anno=LA}, HeadBinPattern = pattern(P, St2), - #c_binary{segments=Ps} = HeadBinPattern, - {EPs,St3} = emasculate_segments(Ps, St2), - TailSegment = #c_bitstr{val=Tail,size=#c_literal{val=all}, - unit=#c_literal{val=1}, - type=#c_literal{val=binary}, - flags=#c_literal{val=[big,unsigned]}}, - Pattern = HeadBinPattern#c_binary{segments=Ps ++ [TailSegment]}, - EPattern = HeadBinPattern#c_binary{segments=EPs ++ [TailSegment]}, - {Arg,St4} = new_var(St3), + #c_binary{segments=Ps0} = HeadBinPattern, + {Ps,Tail,St3} = append_tail_segment(Ps0, St2), + {EPs,St4} = emasculate_segments(Ps, St3), + Pattern = HeadBinPattern#c_binary{segments=Ps}, + EPattern = HeadBinPattern#c_binary{segments=EPs}, + {Arg,St5} = new_var(St4), NewMore = {call,Lg,{atom,Lg,Name},[{var,Lg,Tail#c_var.name}, {var,Lg,AccVar#c_var.name}]}, - {Guardc,St5} = lc_guard_tests(Gs, St4), %These are always flat! - {Bc,Bps,St6} = bc_tq1(Line, E, Qs1, AccVar, St5), - {Nc,Nps,St7} = expr(NewMore, St6), - {Gc,Gps,St8} = safe(G, St7), %Will be a function argument! + {Guardc,St6} = lc_guard_tests(Gs, St5), %These are always flat! + {Bc,Bps,St7} = bc_tq1(Line, E, Qs1, AccVar, St6), + {Nc,Nps,St8} = expr(NewMore, St7), + {Gc,Gps,St9} = safe(G, St8), %Will be a function argument! Fc = function_clause([Arg,AccVar], LA, {Name,2}), Body = Bps ++ Nps ++ [#iset{var=AccVar,arg=Bc},Nc], + {TailSegList,_,St} = append_tail_segment([], St9), Cs = [#iclause{anno=LAnno, pats=[Pattern,AccVar], guard=Guardc, @@ -1074,7 +1061,7 @@ bc_tq1(Line, E, [{b_generate,Lg,P,G}|Qs0], AccExpr, St0) -> guard=[], body=Nps ++ [Nc]}, #iclause{anno=LAnno, - pats=[#c_binary{anno=LA,segments=[TailSegment]},AccVar], + pats=[#c_binary{anno=LA,segments=TailSegList},AccVar], guard=[], body=[AccVar]}], Fun = #ifun{anno=LAnno,id=[],vars=[Arg,AccVar],clauses=Cs,fc=Fc}, @@ -1082,7 +1069,7 @@ bc_tq1(Line, E, [{b_generate,Lg,P,G}|Qs0], AccExpr, St0) -> body=Gps ++ [#iapply{anno=LAnno, op=#c_var{anno=LA,name={Name,2}}, args=[Gc,AccExpr]}]}, - [],St8}; + [],St}; bc_tq1(Line, E, [Fil0|Qs0], AccVar, St0) -> %% Special case sequences guard tests. LA = lineno_anno(Line, St0), @@ -1128,6 +1115,29 @@ bc_tq1(_, {bin,Bl,Elements}, [], AccVar, St0) -> %%Anno = Anno0#a{anno=[compiler_generated|A]}, {set_anno(E, Anno),Pre,St}. +append_tail_segment(Segs, St) -> + app_tail_seg(Segs, St, []). + +app_tail_seg([#c_bitstr{val=Var0,size=#c_literal{val=all}}=Seg0]=L, + St0, Acc) -> + case Var0 of + #c_var{name='_'} -> + {Var,St} = new_var(St0), + Seg = Seg0#c_bitstr{val=Var}, + {reverse(Acc, [Seg]),Var,St}; + #c_var{} -> + {reverse(Acc, L),Var0,St0} + end; +app_tail_seg([H|T], St, Acc) -> + app_tail_seg(T, St, [H|Acc]); +app_tail_seg([], St0, Acc) -> + {Var,St} = new_var(St0), + Tail = #c_bitstr{val=Var,size=#c_literal{val=all}, + unit=#c_literal{val=1}, + type=#c_literal{val=binary}, + flags=#c_literal{val=[unsigned,big]}}, + {reverse(Acc, [Tail]),Var,St}. + emasculate_segments(Segs, St) -> emasculate_segments(Segs, St, []). @@ -1443,15 +1453,10 @@ pattern({cons,L,H,T}, St) -> ann_c_cons(lineno_anno(L, St), pattern(H, St), pattern(T, St)); pattern({tuple,L,Ps}, St) -> ann_c_tuple(lineno_anno(L, St), pattern_list(Ps, St)); -pattern({bin,L,Ps}, #core{opts=Opts}=St) -> - case member(no_binaries, Opts) of - false -> - %% We don't create a #ibinary record here, since there is - %% no need to hold any used/new annotations in a pattern. - #c_binary{anno=lineno_anno(L, St),segments=pat_bin(Ps, St)}; - true -> - throw(no_binaries) - end; +pattern({bin,L,Ps}, St) -> + %% We don't create a #ibinary record here, since there is + %% no need to hold any used/new annotations in a pattern. + #c_binary{anno=lineno_anno(L, St),segments=pat_bin(Ps, St)}; pattern({match,_,P1,P2}, St) -> pat_alias(pattern(P1, St), pattern(P2, St)). @@ -1558,17 +1563,21 @@ new_vars_1(N, Anno, St0, Vs) when N > 0 -> new_vars_1(0, _, St, Vs) -> {Vs,St}. function_clause(Ps, Name) -> - fail_clause(Ps, c_tuple([#c_literal{anno=[{name,Name}], - val=function_clause}|Ps])). -function_clause(Ps, Anno, Name) -> - fail_clause(Ps, ann_c_tuple(Anno, - [#c_literal{anno=[{name,Name}], - val=function_clause}|Ps])). - -fail_clause(Pats, A) -> + function_clause(Ps, [], Name). + +function_clause(Ps, LineAnno, Name) -> + FcAnno = [{function_name,Name}], + fail_clause(Ps, FcAnno, + ann_c_tuple(LineAnno, [#c_literal{val=function_clause}|Ps])). + +fail_clause(Pats, Arg) -> + fail_clause(Pats, [], Arg). + +fail_clause(Pats, Anno, Arg) -> #iclause{anno=#a{anno=[compiler_generated]}, pats=Pats,guard=[], - body=[#iprimop{anno=#a{},name=#c_literal{val=match_fail},args=[A]}]}. + body=[#iprimop{anno=#a{anno=Anno},name=#c_literal{val=match_fail}, + args=[Arg]}]}. ubody(B, St) -> uexpr(B, [], St). @@ -2098,39 +2107,25 @@ is_simple(#c_literal{}) -> true; is_simple(#c_cons{hd=H,tl=T}) -> is_simple(H) andalso is_simple(T); is_simple(#c_tuple{es=Es}) -> is_simple_list(Es); -is_simple(#c_binary{segments=Es}) -> is_simp_bin(Es); is_simple(_) -> false. -spec is_simple_list([cerl:cerl()]) -> boolean(). is_simple_list(Es) -> lists:all(fun is_simple/1, Es). --spec is_simp_bin([cerl:cerl()]) -> boolean(). - -is_simp_bin(Es) -> - lists:all(fun (#c_bitstr{val=E,size=S}) -> - is_simple(E) andalso is_simple(S) - end, Es). - %%% %%% Handling of warnings. %%% --type err_desc() :: 'bad_binary' | 'no_binaries' | 'nomatch'. +-type err_desc() :: 'bad_binary' | 'nomatch'. -spec format_error(err_desc()) -> nonempty_string(). format_error(nomatch) -> "pattern cannot possibly match"; format_error(bad_binary) -> - "binary construction will fail because of a type mismatch"; -format_error(no_binaries) -> - "bit syntax is not allowed to be used when compatibility with a previous " - "version has been requested". + "binary construction will fail because of a type mismatch". add_warning(Line, Term, #core{ws=Ws,file=[{file,File}]}=St) when Line >= 0 -> St#core{ws=[{File,[{location(Line),?MODULE,Term}]}|Ws]}; add_warning(_, _, St) -> St. - -add_error(Line, Term, #core{es=Es,file=[{file,File}]}=St) -> - St#core{es=[{File,[{location(abs_line(Line)),?MODULE,Term}]}|Es]}. diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index 8568071e57..3b33a08cf7 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2010. 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% %% %% Purpose : Transform Core Erlang to Kernel Erlang @@ -80,7 +80,8 @@ -export([module/2,format_error/1]). --import(lists, [map/2,foldl/3,foldr/3,mapfoldl/3,splitwith/2,member/2,keymember/3]). +-import(lists, [map/2,foldl/3,foldr/3,mapfoldl/3,splitwith/2,member/2, + keymember/3,keyfind/3]). -import(ordsets, [add_element/2,del_element/2,union/2,union/1,subtract/2]). -compile({nowarn_deprecated_function, {erlang,hash,2}}). @@ -126,19 +127,29 @@ copy_anno(Kdst, Ksrc) -> -spec module(cerl:c_module(), [compile:option()]) -> {'ok', #k_mdef{}, [warning()]}. -module(#c_module{anno=A,name=M,exports=Es,attrs=As,defs=Fs}, Options) -> - Lit = case member(no_constant_pool, Options) of - true -> no; - false -> dict:new() - end, - St0 = #kern{lit=Lit}, - {Kfs,St} = mapfoldl(fun function/2, St0, Fs), +module(#c_module{anno=A,name=M,exports=Es,attrs=As,defs=Fs}, _Options) -> + Kas = attributes(As), Kes = map(fun (#c_var{name={_,_}=Fname}) -> Fname end, Es), - Kas = map(fun ({#c_literal{val=N},V}) -> - {N,core_lib:literal_value(V)} end, As), + St0 = #kern{lit=dict:new()}, + {Kfs,St} = mapfoldl(fun function/2, St0, Fs), {ok,#k_mdef{anno=A,name=M#c_literal.val,exports=Kes,attributes=Kas, body=Kfs ++ St#kern.funs},lists:sort(St#kern.ws)}. +attributes([{#c_literal{val=Name},Val}|As]) -> + case include_attribute(Name) of + false -> + attributes(As); + true -> + [{Name,core_lib:literal_value(Val)}|attributes(As)] + end; +attributes([]) -> []. + +include_attribute(type) -> false; +include_attribute(spec) -> false; +include_attribute(opaque) -> false; +include_attribute(export_type) -> false; +include_attribute(_) -> true. + function({#c_var{name={F,Arity}=FA},Body}, St0) -> try St1 = St0#kern{func=FA,ff=undefined,vcount=0,fcount=0,ds=sets:new()}, @@ -240,11 +251,6 @@ expr(#c_var{anno=A,name={_Name,Arity}}=Fname, Sub, St) -> expr(Fun, Sub, St); expr(#c_var{anno=A,name=V}, Sub, St) -> {#k_var{anno=A,name=get_vsub(V, Sub)},[],St}; -expr(#c_literal{anno=A,val=Lit}, Sub, #kern{lit=no}=St) -> - %% No constant pools for compatibility with a previous version. - %% Fully expand the literal. - Core = expand_literal(Lit, A), - expr(Core, Sub, St); expr(#c_literal{}=Lit, Sub, St) -> Core = handle_literal(Lit), expr(Core, Sub, St); @@ -265,9 +271,6 @@ expr(#k_float{}=V, _Sub, St) -> {V,[],St}; expr(#k_atom{}=V, _Sub, St) -> {V,[],St}; -expr(#k_string{}=V, _Sub, St) -> - %% Only for compatibility with a previous version. - {V,[],St}; expr(#c_cons{anno=A,hd=Ch,tl=Ct}, Sub, St0) -> %% Do cons in two steps, first the expressions left to right, then %% any remaining literals right to left. @@ -420,7 +423,7 @@ expr(#c_call{anno=A,module=M0,name=F0,args=Cargs}, Sub, St0) -> {Call,Ap,St} end; expr(#c_primop{anno=A,name=#c_literal{val=match_fail},args=Cargs0}, Sub, St0) -> - Cargs = translate_match_fail(Cargs0, Sub, St0), + Cargs = translate_match_fail(Cargs0, Sub, A, St0), %% This special case will disappear. {Kargs,Ap,St} = atomic_list(Cargs, Sub, St0), Ar = length(Cargs), @@ -447,32 +450,53 @@ expr(#c_catch{anno=A,body=Cb}, Sub, St0) -> %% Handle internal expressions. expr(#ireceive_accept{anno=A}, _Sub, St) -> {#k_receive_accept{anno=A},[],St}. -%% Translate a function_clause to case_clause if it has been moved into -%% another function. -translate_match_fail([#c_tuple{es=[#c_literal{anno=A0, - val=function_clause}|As]}]=Args, - Sub, - #kern{ff=FF}) -> - A = case A0 of - [{name,{Func0,Arity0}}] -> - [{name,{get_fsub(Func0, Arity0, Sub),Arity0}}]; - _ -> - A0 - end, - case {A,FF} of - {[{name,Same}],Same} -> +%% Translate a function_clause exception to a case_clause exception if +%% it has been moved into another function. (A function_clause exception +%% will not work correctly if it is moved into another function, or +%% even if it is invoked not from the top level in the correct function.) +translate_match_fail(Args, Sub, Anno, St) -> + case Args of + [#c_tuple{es=[#c_literal{val=function_clause}|As]}] -> + translate_match_fail_1(Anno, Args, As, Sub, St); + [#c_literal{val=Tuple}] when is_tuple(Tuple) -> + %% The inliner may have created a literal out of + %% the original #c_tuple{}. + case tuple_to_list(Tuple) of + [function_clause|As0] -> + As = [#c_literal{val=E} || E <- As0], + translate_match_fail_1(Anno, Args, As, Sub, St); + _ -> + Args + end; + _ -> + %% Not a function_clause exception. + Args + end. + +translate_match_fail_1(Anno, Args, As, Sub, #kern{ff=FF}) -> + AnnoFunc = case keyfind(function_name, 1, Anno) of + false -> + none; %Force rewrite. + {function_name,{Name,Arity}} -> + {get_fsub(Name, Arity, Sub),Arity} + end, + case {AnnoFunc,FF} of + {Same,Same} -> %% Still in the correct function. Args; - {[{name,{F,_}}],F} -> + {{F,_},F} -> %% Still in the correct function. Args; _ -> - %% Inlining has probably moved the function_clause into another - %% function (where it will not work correctly). - %% Rewrite to a case_clause. + %% Wrong function or no function_name annotation. + %% + %% The inliner has copied the match_fail(function_clause) + %% primop from another function (or from another instance of + %% the current function). match_fail(function_clause) will + %% only work at the top level of the function it was originally + %% defined in, so we will need to rewrite it to a case_clause. [#c_tuple{es=[#c_literal{val=case_clause},#c_tuple{es=As}]}] - end; -translate_match_fail(Args, _, _) -> Args. + end. %% call_type(Module, Function, Arity) -> call | bif | apply | error. %% Classify the call. @@ -980,11 +1004,6 @@ match_var([U|Us], Cs0, Def, St) -> %% according to type, the order is really irrelevant but tries to be %% smart. -match_con(Us, Cs0, Def, #kern{lit=no}=St) -> - %% No constant pool (for compatibility with R11B). - %% We must expand literals. - Cs = [expand_pat_lit_clause(C, true) || C <- Cs0], - match_con_1(Us, Cs, Def, St); match_con(Us, [C], Def, St) -> %% There is only one clause. We can keep literal tuples and %% lists, but we must convert []/integer/float/atom literals @@ -1783,7 +1802,6 @@ lit_vars(#k_int{}) -> []; lit_vars(#k_float{}) -> []; lit_vars(#k_atom{}) -> []; %%lit_vars(#k_char{}) -> []; -lit_vars(#k_string{}) -> []; lit_vars(#k_nil{}) -> []; lit_vars(#k_cons{hd=H,tl=T}) -> union(lit_vars(H), lit_vars(T)); @@ -1845,48 +1863,20 @@ handle_literal(#c_literal{anno=A,val=V}) -> case V of [_|_] -> #k_literal{anno=A,val=V}; + [] -> + #k_nil{anno=A}; V when is_tuple(V) -> #k_literal{anno=A,val=V}; V when is_bitstring(V) -> #k_literal{anno=A,val=V}; - _ -> - expand_literal(V, A) + V when is_integer(V) -> + #k_int{anno=A,val=V}; + V when is_float(V) -> + #k_float{anno=A,val=V}; + V when is_atom(V) -> + #k_atom{anno=A,val=V} end. -%% expand_literal(Literal, Anno) -> CoreTerm | KernelTerm -%% Fully expand the literal. Atomic terms such as integers are directly -%% translated to the Kernel Erlang format, while complex terms are kept -%% in the Core Erlang format (but the content is recursively processed). - -expand_literal([H|T]=V, A) when is_integer(H), 0 =< H, H =< 255 -> - case is_print_char_list(T) of - false -> - #c_cons{anno=A,hd=#k_int{anno=A,val=H},tl=expand_literal(T, A)}; - true -> - #k_string{anno=A,val=V} - end; -expand_literal([H|T], A) -> - #c_cons{anno=A,hd=expand_literal(H, A),tl=expand_literal(T, A)}; -expand_literal([], A) -> - #k_nil{anno=A}; -expand_literal(V, A) when is_tuple(V) -> - #c_tuple{anno=A,es=expand_literal_list(tuple_to_list(V), A)}; -expand_literal(V, A) when is_integer(V) -> - #k_int{anno=A,val=V}; -expand_literal(V, A) when is_float(V) -> - #k_float{anno=A,val=V}; -expand_literal(V, A) when is_atom(V) -> - #k_atom{anno=A,val=V}. - -expand_literal_list([H|T], A) -> - [expand_literal(H, A)|expand_literal_list(T, A)]; -expand_literal_list([], _) -> []. - -is_print_char_list([H|T]) when is_integer(H), 0 =< H, H =< 255 -> - is_print_char_list(T); -is_print_char_list([]) -> true; -is_print_char_list(_) -> false. - make_list(Es) -> foldr(fun(E, Acc) -> #c_cons{hd=E,tl=Acc} diff --git a/lib/compiler/src/v3_kernel_pp.erl b/lib/compiler/src/v3_kernel_pp.erl index b1ca907d11..e363a5387a 100644 --- a/lib/compiler/src/v3_kernel_pp.erl +++ b/lib/compiler/src/v3_kernel_pp.erl @@ -1,29 +1,31 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. 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 %% 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% %% %% Purpose : Kernel Erlang (naive) prettyprinter -module(v3_kernel_pp). --include("v3_kernel.hrl"). - -export([format/1]). +%%-define(INCLUDE_ANNOTATIONS, 1). + +-include("v3_kernel.hrl"). + %% These are "internal" structures in sys_kernel which are here for %% debugging purposes. -record(iset, {anno=[],vars,arg,body}). @@ -50,28 +52,33 @@ format(Node) -> format(Node, #ctxt{}). format(Node, Ctxt) -> case canno(Node) of -%% [] -> -%% format_1(Node, Ctxt); -%% [L,{file,_}] when is_integer(L) -> -%% format_1(Node, Ctxt); -%% #k{a=Anno}=K when Anno =/= [] -> -%% format(setelement(2, Node, K#k{a=[]}), Ctxt); -%% List -> -%% format_anno(List, Ctxt, fun (Ctxt1) -> -%% format_1(Node, Ctxt1) -%% end); - _ -> - format_1(Node, Ctxt) + [] -> + format_1(Node, Ctxt); + [L,{file,_}] when is_integer(L) -> + format_1(Node, Ctxt); + #k{a=Anno}=K when Anno =/= [] -> + format(setelement(2, Node, K#k{a=[]}), Ctxt); + List -> + format_anno(List, Ctxt, fun (Ctxt1) -> + format_1(Node, Ctxt1) + end) end. -%% format_anno(Anno, Ctxt0, ObjFun) -> -%% Ctxt1 = ctxt_bump_indent(Ctxt0, 1), -%% ["( ", -%% ObjFun(Ctxt0), -%% nl_indent(Ctxt1), -%% "-| ",io_lib:write(Anno), -%% " )"]. - + +-ifndef(INCLUDE_ANNOTATIONS). +%% Don't include annotations (for readability). +format_anno(_Anno, Ctxt, ObjFun) -> + ObjFun(Ctxt). +-else. +%% Include annotations (for debugging of annotations). +format_anno(Anno, Ctxt0, ObjFun) -> + Ctxt1 = ctxt_bump_indent(Ctxt0, 1), + ["( ", + ObjFun(Ctxt0), + nl_indent(Ctxt1), + "-| ",io_lib:write(Anno), + " )"]. +-endif. %% format_1(Kexpr, Context) -> string(). @@ -80,7 +87,6 @@ format_1(#k_atom{val=A}, _Ctxt) -> core_atom(A); format_1(#k_float{val=F}, _Ctxt) -> float_to_list(F); format_1(#k_int{val=I}, _Ctxt) -> integer_to_list(I); format_1(#k_nil{}, _Ctxt) -> "[]"; -format_1(#k_string{val=S}, _Ctxt) -> io_lib:write_string(S); format_1(#k_var{name=V}, _Ctxt) -> if is_atom(V) -> case atom_to_list(V) of @@ -108,6 +114,8 @@ format_1(#k_bin_int{size=Sz,unit=U,flags=Fs,val=Val,next=Next}, Ctxt) -> [format_bin_seg_1(S, Ctxt), format_bin_seg(Next, ctxt_bump_indent(Ctxt, 2))]; format_1(#k_bin_end{}, _Ctxt) -> "#<>#"; +format_1(#k_literal{val=Term}, _Ctxt) -> + io_lib:format("~p", [Term]); format_1(#k_local{name=N,arity=A}, Ctxt) -> "local " ++ format_fa_pair({N,A}, Ctxt); format_1(#k_remote{mod=M,name=N,arity=A}, _Ctxt) -> diff --git a/lib/compiler/src/v3_life.erl b/lib/compiler/src/v3_life.erl index 0adeaca8fa..a7a4d4dc91 100644 --- a/lib/compiler/src/v3_life.erl +++ b/lib/compiler/src/v3_life.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2010. 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% %% %% Purpose : Convert annotated kernel expressions to annotated beam format. @@ -66,21 +66,27 @@ functions([], Acc) -> reverse(Acc). %% function(Kfunc) -> Func. function(#k_fdef{func=F,arity=Ar,vars=Vs,body=Kb}) -> - %ok = io:fwrite("life ~w: ~p~n~p~n", [?LINE,{F,Ar},Kb]), - As = var_list(Vs), - Vdb0 = foldl(fun ({var,N}, Vdb) -> new_var(N, 0, Vdb) end, [], As), - %% Force a top-level match! - B0 = case Kb of - #k_match{} -> Kb; - _ -> - Ka = get_kanno(Kb), - #k_match{anno=#k{us=Ka#k.us,ns=[],a=Ka#k.a}, - vars=Vs,body=Kb,ret=[]} - end, - put(guard_refc, 0), - {B1,_,Vdb1} = body(B0, 1, Vdb0), - erase(guard_refc), - {function,F,Ar,As,B1,Vdb1}. + try + As = var_list(Vs), + Vdb0 = foldl(fun ({var,N}, Vdb) -> new_var(N, 0, Vdb) end, [], As), + %% Force a top-level match! + B0 = case Kb of + #k_match{} -> Kb; + _ -> + Ka = get_kanno(Kb), + #k_match{anno=#k{us=Ka#k.us,ns=[],a=Ka#k.a}, + vars=Vs,body=Kb,ret=[]} + end, + put(guard_refc, 0), + {B1,_,Vdb1} = body(B0, 1, Vdb0), + erase(guard_refc), + {function,F,Ar,As,B1,Vdb1} + catch + Class:Error -> + Stack = erlang:get_stacktrace(), + io:fwrite("Function: ~w/~w\n", [F,Ar]), + erlang:raise(Class, Error, Stack) + end. %% body(Kbody, I, Vdb) -> {[Expr],MaxI,Vdb}. %% Handle a body, need special cases for transforming match_fails. @@ -355,8 +361,6 @@ match_fail(#k_literal{anno=Anno,val={Atom,Val}}, I, A) when is_atom(Atom) -> match_fail(#k_tuple{anno=Anno,es=[#k_atom{val=Atom},#k_literal{val=Val}]}, I, A); match_fail(#k_literal{anno=Anno,val={Atom}}, I, A) when is_atom(Atom) -> match_fail(#k_tuple{anno=Anno,es=[#k_atom{val=Atom}]}, I, A); -match_fail(#k_literal{anno=Anno,val=Atom}, I, A) when is_atom(Atom) -> - match_fail(#k_atom{anno=Anno,val=Atom}, I, A); match_fail(#k_tuple{es=[#k_atom{val=function_clause}|As]}, I, A) -> #l{ke={match_fail,{function_clause,literal_list(As, [])}},i=I,a=A}; match_fail(#k_tuple{es=[#k_atom{val=badmatch},Val]}, I, A) -> @@ -412,7 +416,6 @@ literal(#k_int{val=I}, _) -> {integer,I}; literal(#k_float{val=F}, _) -> {float,F}; literal(#k_atom{val=N}, _) -> {atom,N}; %%literal(#k_char{val=C}, _) -> {char,C}; -literal(#k_string{val=S}, _) -> {string,S}; literal(#k_nil{}, _) -> nil; literal(#k_cons{hd=H,tl=T}, Ctxt) -> {cons,[literal(H, Ctxt),literal(T, Ctxt)]}; @@ -437,7 +440,6 @@ literal2(#k_int{val=I}, _) -> {integer,I}; literal2(#k_float{val=F}, _) -> {float,F}; literal2(#k_atom{val=N}, _) -> {atom,N}; %%literal2(#k_char{val=C}, _) -> {char,C}; -literal2(#k_string{val=S}, _) -> {string,S}; literal2(#k_nil{}, _) -> nil; literal2(#k_cons{hd=H,tl=T}, Ctxt) -> {cons,[literal2(H, Ctxt),literal2(T, Ctxt)]}; diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile index ad2f63e9e5..934bf39393 100644 --- a/lib/compiler/test/Makefile +++ b/lib/compiler/test/Makefile @@ -53,16 +53,24 @@ NO_OPT= \ record \ trycatch -R11= \ +INLINE= \ andor \ apply \ + bs_bincomp \ + bs_bit_binaries \ + bs_construct \ + bs_match \ + bs_utf \ + core_fold \ float \ fun \ + guard \ + lc \ match \ + misc \ num_bif \ receive \ - record \ - trycatch + record CORE_MODULES = \ bs_shadowed_size_var \ @@ -73,8 +81,8 @@ NO_OPT_MODULES= $(NO_OPT:%=%_no_opt_SUITE) NO_OPT_ERL_FILES= $(NO_OPT_MODULES:%=%.erl) POST_OPT_MODULES= $(NO_OPT:%=%_post_opt_SUITE) POST_OPT_ERL_FILES= $(POST_OPT_MODULES:%=%.erl) -R11_MODULES= $(R11:%=%_r11_SUITE) -R11_ERL_FILES= $(R11_MODULES:%=%.erl) +INLINE_MODULES= $(INLINE:%=%_inline_SUITE) +INLINE_ERL_FILES= $(INLINE_MODULES:%=%.erl) ERL_FILES= $(MODULES:%=%.erl) @@ -103,15 +111,15 @@ EBIN = . # Targets # ---------------------------------------------------- -make_emakefile: $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) $(R11_ERL_FILES) +make_emakefile: $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) $(INLINE_ERL_FILES) $(ERL_TOP)/make/make_emakefile $(ERL_COMPILE_FLAGS) -o$(EBIN) $(MODULES) \ > $(EMAKEFILE) $(ERL_TOP)/make/make_emakefile +no_copt +no_postopt $(ERL_COMPILE_FLAGS) \ -o$(EBIN) $(NO_OPT_MODULES) >> $(EMAKEFILE) $(ERL_TOP)/make/make_emakefile +no_copt $(ERL_COMPILE_FLAGS) \ -o$(EBIN) $(POST_OPT_MODULES) >> $(EMAKEFILE) - $(ERL_TOP)/make/make_emakefile +r11 $(ERL_COMPILE_FLAGS) \ - -o$(EBIN) $(R11_MODULES) >> $(EMAKEFILE) + $(ERL_TOP)/make/make_emakefile +inline $(ERL_COMPILE_FLAGS) \ + -o$(EBIN) $(INLINE_MODULES) >> $(EMAKEFILE) tests debug opt: make_emakefile erl $(ERL_MAKE_FLAGS) -make @@ -133,7 +141,7 @@ docs: %_post_opt_SUITE.erl: %_SUITE.erl sed -e 's;-module($(basename $<));-module($(basename $@));' $< > $@ -%_r11_SUITE.erl: %_SUITE.erl +%_inline_SUITE.erl: %_SUITE.erl sed -e 's;-module($(basename $<));-module($(basename $@));' $< > $@ # ---------------------------------------------------- @@ -145,10 +153,10 @@ release_spec: opt release_tests_spec: make_emakefile $(INSTALL_DIR) $(RELSYSDIR) - $(INSTALL_DATA) compiler.dynspec compiler.cover \ + $(INSTALL_DATA) compiler.spec compiler.cover \ $(EMAKEFILE) $(ERL_FILES) $(CORE_FILES) $(RELSYSDIR) $(INSTALL_DATA) $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) \ - $(R11_ERL_FILES) $(RELSYSDIR) + $(INLINE_ERL_FILES) $(RELSYSDIR) chmod -f -R u+w $(RELSYSDIR) @tar cf - *_SUITE_data | (cd $(RELSYSDIR); tar xf -) diff --git a/lib/compiler/test/andor_SUITE.erl b/lib/compiler/test/andor_SUITE.erl index a460d54239..cab22e03d0 100644 --- a/lib/compiler/test/andor_SUITE.erl +++ b/lib/compiler/test/andor_SUITE.erl @@ -1,33 +1,52 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. 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 %% 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% %% -module(andor_SUITE). --export([all/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, t_case/1,t_and_or/1,t_andalso/1,t_orelse/1,inside/1,overlap/1, combined/1,in_case/1,before_and_inside_if/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(andor_SUITE), + [t_case, t_and_or, t_andalso, t_orelse, inside, overlap, + combined, in_case, before_and_inside_if]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [t_case,t_and_or,t_andalso,t_orelse,inside,overlap,combined,in_case, - before_and_inside_if]. t_case(Config) when is_list(Config) -> %% We test boolean cases almost but not quite like cases @@ -141,6 +160,10 @@ t_and_or(Config) when is_list(Config) -> ok. +-define(GUARD(E), if E -> true; + true -> false + end). + t_andalso(Config) when is_list(Config) -> Bs = [true,false], Ps = [{X,Y} || X <- Bs, Y <- Bs], @@ -151,6 +174,11 @@ t_andalso(Config) when is_list(Config) -> ?line false = false andalso true, ?line false = false andalso false, + ?line true = ?GUARD(true andalso true), + ?line false = ?GUARD(true andalso false), + ?line false = ?GUARD(false andalso true), + ?line false = ?GUARD(false andalso false), + ?line false = false andalso glurf, ?line false = false andalso exit(exit_now), @@ -176,6 +204,11 @@ t_orelse(Config) when is_list(Config) -> ?line true = false orelse true, ?line false = false orelse false, + ?line true = ?GUARD(true orelse true), + ?line true = ?GUARD(true orelse false), + ?line true = ?GUARD(false orelse true), + ?line false = ?GUARD(false orelse false), + ?line true = true orelse glurf, ?line true = true orelse exit(exit_now), diff --git a/lib/compiler/test/apply_SUITE.erl b/lib/compiler/test/apply_SUITE.erl index f23dd6c2db..c517c4465e 100644 --- a/lib/compiler/test/apply_SUITE.erl +++ b/lib/compiler/test/apply_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. +%% Copyright Ericsson AB 2005-2011. 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 @@ -18,15 +18,34 @@ %% -module(apply_SUITE). --export([all/1,mfa/1,fun_apply/1]). +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2,mfa/1,fun_apply/1]). -export([foo/0,bar/1,baz/2]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(apply_SUITE), + [mfa, fun_apply]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [mfa,fun_apply]. -define(APPLY0(M, F), (fun(Res) -> Res = M:F() end)(apply(M, F, []))). -define(APPLY1(M, F, A1), (fun(Res) -> Res = M:F(A1) end)(apply(M, F, [A1]))). diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl index 74b5d7c7eb..fc88ebeb41 100644 --- a/lib/compiler/test/beam_validator_SUITE.erl +++ b/lib/compiler/test/beam_validator_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2010. All Rights Reserved. +%% Copyright Ericsson AB 2004-2011. 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 @@ -18,7 +18,9 @@ %% -module(beam_validator_SUITE). --export([all/1,init_per_testcase/2,fin_per_testcase/2, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, beam_files/1,compiler_bug/1,stupid_but_valid/1, xrange/1,yrange/1,stack/1,call_last/1,merge_undefined/1, uninit/1,unsafe_catch/1, @@ -30,34 +32,49 @@ state_after_fault_in_catch/1,no_exception_in_catch/1, undef_label/1,illegal_instruction/1,failing_gc_guard_bif/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = test_server:timetrap(?t:minutes(10)), [{watchdog,Dog}|Config]. -fin_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> +end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = ?config(watchdog, Config), ?t:timetrap_cancel(Dog), ok. -all(suite) -> - test_lib:recompile(?MODULE), - [beam_files,compiler_bug,stupid_but_valid, - xrange,yrange,stack,call_last,merge_undefined, - uninit,unsafe_catch, - dead_code,mult_labels, - overwrite_catchtag,overwrite_trytag,accessing_tags,bad_catch_try, - cons_guard, - freg_range,freg_uninit,freg_state, - bin_match,bin_aligned, - bad_dsetel,state_after_fault_in_catch,no_exception_in_catch, - undef_label,illegal_instruction,failing_gc_guard_bif]. +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(beam_validator_SUITE), + [beam_files, compiler_bug, stupid_but_valid, xrange, + yrange, stack, call_last, merge_undefined, uninit, + unsafe_catch, dead_code, mult_labels, + overwrite_catchtag, overwrite_trytag, accessing_tags, + bad_catch_try, cons_guard, freg_range, freg_uninit, + freg_state, bin_match, bin_aligned, bad_dsetel, + state_after_fault_in_catch, no_exception_in_catch, + undef_label, illegal_instruction, failing_gc_guard_bif]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + beam_files(Config) when is_list(Config) -> - ?line {ok,Cwd} = file:get_cwd(), - ?line Parent = filename:dirname(Cwd), - ?line Wc = filename:join([Parent,"*","*.beam"]), + ?line DataDir = proplists:get_value(data_dir, Config), + ?line Wc = filename:join([DataDir,"..","..","*","*.beam"]), %% Must have at least two files here, or there will be %% a grammatical error in the output of the io:format/2 call below. ;-) ?line [_,_|_] = Fs = filelib:wildcard(Wc), diff --git a/lib/compiler/test/bs_bincomp_SUITE.erl b/lib/compiler/test/bs_bincomp_SUITE.erl index a64a5d590b..30c04f80cf 100644 --- a/lib/compiler/test/bs_bincomp_SUITE.erl +++ b/lib/compiler/test/bs_bincomp_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%% Copyright Ericsson AB 2006-2011. 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 @@ -21,19 +21,36 @@ -module(bs_bincomp_SUITE). --export([all/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, byte_aligned/1,bit_aligned/1,extended_byte_aligned/1, extended_bit_aligned/1,mixed/1,filters/1,trim_coverage/1, - nomatch/1,sizes/1]). + nomatch/1,sizes/1,tail/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). -all(suite) -> - test_lib:recompile(?MODULE), - [byte_aligned,bit_aligned,extended_byte_aligned, - extended_bit_aligned,mixed,filters,trim_coverage, - nomatch,sizes]. +suite() -> [{ct_hooks,[ts_install_cth]}]. +all() -> + test_lib:recompile(bs_bincomp_SUITE), + [byte_aligned, bit_aligned, extended_byte_aligned, + extended_bit_aligned, mixed, filters, trim_coverage, + nomatch, sizes, tail]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. byte_aligned(Config) when is_list(Config) -> cs_init(), @@ -270,6 +287,38 @@ sizes(Config) when is_list(Config) -> ?line cs_end(), ok. +tail(Config) when is_list(Config) -> + ?line [] = tail_1(<<0:7>>), + ?line [0] = tail_1(<<0>>), + ?line [0] = tail_1(<<0:12>>), + ?line [0,0] = tail_1(<<0:20>>), + + ?line [] = tail_2(<<0:7>>), + ?line [42] = tail_2(<<0>>), + ?line [] = tail_2(<<0:12>>), + ?line [42,42] = tail_2(<<0,1>>), + + ?line <<>> = tail_3(<<0:7>>), + ?line <<42>> = tail_3(<<0>>), + ?line <<42>> = tail_3(<<0:12>>), + ?line <<42,42>> = tail_3(<<0:20>>), + + ?line [] = tail_4(<<0:15>>), + ?line [7] = tail_4(<<7,8>>), + ?line [9] = tail_4(<<9,17:12>>), + ok. + +tail_1(Bits) -> + [X || <<X:8/integer, _/bits>> <= Bits]. + +tail_2(Bits) -> + [42 || <<_:8/integer, _/bytes>> <= Bits]. + +tail_3(Bits) -> + << <<42>> || <<_:8/integer, _/bits>> <= Bits >>. + +tail_4(Bits) -> + [X || <<X:8/integer, Tail/bits>> <= Bits, bit_size(Tail) >= 8]. cs_init() -> diff --git a/lib/compiler/test/bs_bit_binaries_SUITE.erl b/lib/compiler/test/bs_bit_binaries_SUITE.erl index 6337460b13..8be0c4196a 100644 --- a/lib/compiler/test/bs_bit_binaries_SUITE.erl +++ b/lib/compiler/test/bs_bit_binaries_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%% Copyright Ericsson AB 2006-2011. 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 @@ -21,19 +21,39 @@ -module(bs_bit_binaries_SUITE). --export([all/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, misc/1,horrid_match/1,test_bitstr/1,test_bit_size/1,asymmetric_tests/1, big_asymmetric_tests/1,binary_to_and_from_list/1, big_binary_to_and_from_list/1,send_and_receive/1, send_and_receive_alot/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(bs_bit_binaries_SUITE), + [misc, horrid_match, test_bitstr, test_bit_size, + asymmetric_tests, big_asymmetric_tests, + binary_to_and_from_list, big_binary_to_and_from_list, + send_and_receive, send_and_receive_alot]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [misc,horrid_match,test_bitstr,test_bit_size,asymmetric_tests, - big_asymmetric_tests,binary_to_and_from_list,big_binary_to_and_from_list, - send_and_receive,send_and_receive_alot]. misc(Config) when is_list(Config) -> ?line <<1:100>> = <<1:100>>, diff --git a/lib/compiler/test/bs_construct_SUITE.erl b/lib/compiler/test/bs_construct_SUITE.erl index 1862a28bbe..c430b12b70 100644 --- a/lib/compiler/test/bs_construct_SUITE.erl +++ b/lib/compiler/test/bs_construct_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2011. 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 @@ -23,23 +23,44 @@ -module(bs_construct_SUITE). --export([all/1,init_per_testcase/2,fin_per_testcase/2, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, two/1,test1/1,fail/1,float_bin/1,in_guard/1,in_catch/1, nasty_literals/1,coerce_to_float/1,side_effect/1, opt/1,otp_7556/1,float_arith/1,otp_8054/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(bs_construct_SUITE), + [two, test1, fail, float_bin, in_guard, in_catch, + nasty_literals, side_effect, opt, otp_7556, float_arith, + otp_8054]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [two,test1,fail,float_bin,in_guard,in_catch,nasty_literals, - side_effect,opt,otp_7556,float_arith,otp_8054]. init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = test_server:timetrap(?t:minutes(1)), [{watchdog,Dog}|Config]. -fin_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> +end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = ?config(watchdog, Config), ?t:timetrap_cancel(Dog), ok. @@ -66,6 +87,8 @@ id(I) -> I. l(I_13, I_big1, I_16, Bin) -> [ + ?T(<<I_13:0>>, + []), ?T(<<-43>>, [256-43]), ?T(<<4:4,7:4>>, @@ -208,7 +231,7 @@ one_test({C_bin, E_bin, Str, Result}) -> ok; %% For situations where the final bits may not matter, like %% for floats: - N when integer(N) -> + N when is_integer(N) -> io:format("Info: compiled and interpreted differ in the" " last bytes:~n ~p, ~p.~n", [bitstring_to_list(C_bin), bitstring_to_list(E_bin)]), diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl index 5c2797170b..1e3c670fb8 100644 --- a/lib/compiler/test/bs_match_SUITE.erl +++ b/lib/compiler/test/bs_match_SUITE.erl @@ -1,26 +1,28 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2005-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2005-2011. 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 %% 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% %% -module(bs_match_SUITE). -compile(nowarn_shadow_vars). --export([all/1,init_per_testcase/2,fin_per_testcase/2, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, fun_shadow/1,int_float/1,otp_5269/1,null_fields/1,wiger/1, bin_tail/1,save_restore/1,shadowed_size_var/1, partitioned_bs_match/1,function_clause/1, @@ -30,28 +32,50 @@ multiple_uses/1,zero_label/1,followed_by_catch/1, matching_meets_construction/1,simon/1,matching_and_andalso/1, otp_7188/1,otp_7233/1,otp_7240/1,otp_7498/1, - match_string/1,zero_width/1,bad_size/1,haystack/1]). + match_string/1,zero_width/1,bad_size/1,haystack/1, + cover_beam_bool/1]). -export([coverage_id/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(bs_match_SUITE), + [fun_shadow, int_float, otp_5269, null_fields, wiger, + bin_tail, save_restore, shadowed_size_var, + partitioned_bs_match, function_clause, unit, + shared_sub_bins, bin_and_float, dec_subidentifiers, + skip_optional_tag, wfbm, degenerated_match, bs_sum, + coverage, multiple_uses, zero_label, followed_by_catch, + matching_meets_construction, simon, + matching_and_andalso, otp_7188, otp_7233, otp_7240, + otp_7498, match_string, zero_width, bad_size, haystack, + cover_beam_bool]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [fun_shadow,int_float,otp_5269,null_fields,wiger,bin_tail,save_restore, - shadowed_size_var,partitioned_bs_match,function_clause,unit, - shared_sub_bins,bin_and_float,dec_subidentifiers,skip_optional_tag, - wfbm,degenerated_match,bs_sum,coverage,multiple_uses,zero_label, - followed_by_catch,matching_meets_construction,simon,matching_and_andalso, - otp_7188,otp_7233,otp_7240,otp_7498,match_string,zero_width,bad_size, - haystack]. init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = test_server:timetrap(?t:minutes(1)), [{watchdog,Dog}|Config]. -fin_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> +end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = ?config(watchdog, Config), ?t:timetrap_cancel(Dog), ok. @@ -302,15 +326,15 @@ partitioned_bs_match(Config) when is_list(Config) -> ?line error = partitioned_bs_match(10, <<7,8,15,13>>), ?line error = partitioned_bs_match(100, {a,tuple,is,'not',a,binary}), ?line ok = partitioned_bs_match(0, <<>>), - ?line {'EXIT',{function_clause,[{?MODULE,partitioned_bs_match,[-1,blurf]}|_]}} = - (catch partitioned_bs_match(-1, blurf)), - ?line {'EXIT',{function_clause,[{?MODULE,partitioned_bs_match,[-1,<<1,2,3>>]}|_]}} = - (catch partitioned_bs_match(-1, <<1,2,3>>)), - + ?line fc(partitioned_bs_match, [-1,blurf], + catch partitioned_bs_match(-1, blurf)), + ?line fc(partitioned_bs_match, [-1,<<1,2,3>>], + catch partitioned_bs_match(-1, <<1,2,3>>)), ?line {17,<<1,2,3>>} = partitioned_bs_match_2(1, <<17,1,2,3>>), ?line {7,<<1,2,3>>} = partitioned_bs_match_2(7, <<17,1,2,3>>), - ?line {'EXIT',{function_clause,[{?MODULE,partitioned_bs_match_2,[4,<<0:17>>]}|_]}} = - (catch partitioned_bs_match_2(4, <<0:17>>)), + + ?line fc(partitioned_bs_match_2, [4,<<0:17>>], + catch partitioned_bs_match_2(4, <<0:17>>)), ok. partitioned_bs_match(_, <<42:8,T/binary>>) -> @@ -327,12 +351,10 @@ partitioned_bs_match_2(Len, <<_:8,T/binary>>) -> function_clause(Config) when is_list(Config) -> ?line ok = function_clause_1(<<0,7,0,7,42>>), - ?line {'EXIT',{function_clause, - [{?MODULE,function_clause_1,[<<0,1,2,3>>]}|_]}} = - (catch function_clause_1(<<0,1,2,3>>)), - ?line {'EXIT',{function_clause, - [{?MODULE,function_clause_1,[<<0,1,2,3>>]}|_]}} = - (catch function_clause_1(<<0,7,0,1,2,3>>)), + ?line fc(function_clause_1, [<<0,1,2,3>>], + catch function_clause_1(<<0,1,2,3>>)), + ?line fc(function_clause_1, [<<0,1,2,3>>], + catch function_clause_1(<<0,7,0,1,2,3>>)), ok. function_clause_1(<<0:8,7:8,T/binary>>) -> @@ -349,22 +371,17 @@ unit(Config) when is_list(Config) -> ?line 99 = peek8(<<99>>), ?line 100 = peek8(<<100,101>>), - ?line {'EXIT',{function_clause,[{?MODULE,peek8,[<<100,101,0:1>>]}|_]}} = - (catch peek8(<<100,101,0:1>>)), + ?line fc(peek8, [<<100,101,0:1>>], catch peek8(<<100,101,0:1>>)), ?line 37484 = peek16(<<37484:16>>), ?line 37489 = peek16(<<37489:16,5566:16>>), - ?line {'EXIT',{function_clause,[{?MODULE,peek16,[<<8>>]}|_]}} = - (catch peek16(<<8>>)), - ?line {'EXIT',{function_clause,[{?MODULE,peek16,[<<42:15>>]}|_]}} = - (catch peek16(<<42:15>>)), - ?line {'EXIT',{function_clause,[{?MODULE,peek16,[<<1,2,3,4,5>>]}|_]}} = - (catch peek16(<<1,2,3,4,5>>)), + ?line fc(peek16, [<<8>>], catch peek16(<<8>>)), + ?line fc(peek16, [<<42:15>>], catch peek16(<<42:15>>)), + ?line fc(peek16, [<<1,2,3,4,5>>], catch peek16(<<1,2,3,4,5>>)), ?line 127 = peek7(<<127:7>>), ?line 100 = peek7(<<100:7,19:7>>), - ?line {'EXIT',{function_clause,[{?MODULE,peek7,[<<1,2>>]}|_]}} = - (catch peek7(<<1,2>>)), + ?line fc(peek7, [<<1,2>>], catch peek7(<<1,2>>)), ok. peek1(<<B:8,_/bitstring>>) -> B. @@ -533,15 +550,13 @@ bs_sum(Config) when is_list(Config) -> ?line 6 = bs_sum_1([1,2,3|0]), ?line 7 = bs_sum_1([1,2,3|one]), - ?line {'EXIT',{function_clause,_}} = (catch bs_sum_1({too,big,tuple})), - ?line {'EXIT',{function_clause,_}} = (catch bs_sum_1([1,2,3|{too,big,tuple}])), + ?line fc(catch bs_sum_1({too,big,tuple})), + ?line fc(catch bs_sum_1([1,2,3|{too,big,tuple}])), ?line [] = sneaky_alias(<<>>), ?line [559,387655] = sneaky_alias(id(<<559:32,387655:32>>)), - ?line {'EXIT',{function_clause,[{?MODULE,sneaky_alias,[<<1>>]}|_]}} = - (catch sneaky_alias(id(<<1>>))), - ?line {'EXIT',{function_clause,[{?MODULE,sneaky_alias,[[1,2,3,4]]}|_]}} = - (catch sneaky_alias(lists:seq(1, 4))), + ?line fc(sneaky_alias, [<<1>>], catch sneaky_alias(id(<<1>>))), + ?line fc(sneaky_alias, [[1,2,3,4]], catch sneaky_alias(lists:seq(1, 4))), ok. bs_sum_1(<<H,T/binary>>) -> H+bs_sum_1(T); @@ -559,9 +574,9 @@ sneaky_alias(<<From:32,L/binary>>) -> [From|sneaky_alias(L)]. coverage(Config) when is_list(Config) -> ?line 0 = coverage_fold(fun(B, A) -> A+B end, 0, <<>>), ?line 6 = coverage_fold(fun(B, A) -> A+B end, 0, <<1,2,3>>), - ?line {'EXIT',{function_clause,_}} = (catch coverage_fold(fun(B, A) -> - A+B - end, 0, [a,b,c])), + ?line fc(catch coverage_fold(fun(B, A) -> + A+B + end, 0, [a,b,c])), ?line {<<>>,not_a_tuple} = coverage_build(<<>>, <<>>, not_a_tuple), ?line {<<16#76,"abc",16#A9,"abc">>,{x,42,43}} = @@ -573,9 +588,8 @@ coverage(Config) when is_list(Config) -> ?line do_coverage_bin_to_term_list([]), ?line do_coverage_bin_to_term_list([lists:seq(0, 10),{a,b,c},<<23:42>>]), - ?line {'EXIT',{function_clause, - [{?MODULE,coverage_bin_to_term_list,[<<0,0,0,7>>]}|_]}} = - (catch do_coverage_bin_to_term_list_1(<<7:32>>)), + ?line fc(coverage_bin_to_term_list, [<<0,0,0,7>>], + catch do_coverage_bin_to_term_list_1(<<7:32>>)), ?line <<>> = coverage_per_key(<<4:32>>), ?line <<$a,$b,$c>> = coverage_per_key(<<7:32,"abc">>), @@ -731,13 +745,12 @@ encode_octet_string(<<OctetString/binary>>, Len) -> simon(Config) when is_list(Config) -> ?line one = simon(blurf, <<>>), ?line two = simon(0, <<42>>), - ?line {'EXIT',{function_clause,[{?MODULE,simon,[17,<<1>>]}|_]}} = (catch simon(17, <<1>>)), - ?line {'EXIT',{function_clause,[{?MODULE,simon,[0,<<1,2,3>>]}|_]}} = (catch simon(0, <<1,2,3>>)), + ?line fc(simon, [17,<<1>>], catch simon(17, <<1>>)), + ?line fc(simon, [0,<<1,2,3>>], catch simon(0, <<1,2,3>>)), ?line one = simon2(blurf, <<9>>), ?line two = simon2(0, <<9,1>>), - ?line {'EXIT',{function_clause,[{?MODULE,simon2,[0,<<9,10,11>>]}|_]}} = - (catch simon2(0, <<9,10,11>>)), + ?line fc(simon2, [0,<<9,10,11>>], catch simon2(0, <<9,10,11>>)), ok. simon(_, <<>>) -> one; @@ -985,6 +998,36 @@ haystack_2(Haystack) -> B end || {X,Y} <- Subs ]. +fc({'EXIT',{function_clause,_}}) -> ok; +fc({'EXIT',{{case_clause,_},_}}) when ?MODULE =:= bs_match_inline_SUITE -> ok. + +fc(Name, Args, {'EXIT',{function_clause,[{?MODULE,Name,Args}|_]}}) -> ok; +fc(Name, Args, {'EXIT',{function_clause,[{?MODULE,Name,Arity}|_]}}) + when length(Args) =:= Arity -> + true = test_server:is_native(?MODULE); +fc(_, Args, {'EXIT',{{case_clause,ActualArgs},_}}) + when ?MODULE =:= bs_match_inline_SUITE -> + Args = tuple_to_list(ActualArgs). + +%% Cover the clause handling bs_context to binary in +%% beam_block:initialized_regs/2. +cover_beam_bool(Config) when is_list(Config) -> + ?line ok = do_cover_beam_bool(<<>>, 3), + ?line <<19>> = do_cover_beam_bool(<<19>>, 2), + ?line <<42>> = do_cover_beam_bool(<<42>>, 1), + ?line <<17>> = do_cover_beam_bool(<<13,17>>, 0), + ok. + +do_cover_beam_bool(Bin, X) when X > 0 -> + if + X =:= 1; X =:= 2 -> + Bin; + true -> + ok + end; +do_cover_beam_bool(<<_,Bin/binary>>, X) -> + do_cover_beam_bool(Bin, X+1). + check(F, R) -> R = F(). diff --git a/lib/compiler/test/bs_utf_SUITE.erl b/lib/compiler/test/bs_utf_SUITE.erl index d93bdef73d..d37943ce3a 100644 --- a/lib/compiler/test/bs_utf_SUITE.erl +++ b/lib/compiler/test/bs_utf_SUITE.erl @@ -1,36 +1,55 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2008-2011. 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 %% 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% %% -module(bs_utf_SUITE). --export([all/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, utf8_roundtrip/1,unused_utf_char/1,utf16_roundtrip/1, utf32_roundtrip/1,guard/1,extreme_tripping/1, literals/1,coverage/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(bs_utf_SUITE), + [utf8_roundtrip, unused_utf_char, utf16_roundtrip, + utf32_roundtrip, guard, extreme_tripping, literals, + coverage]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [utf8_roundtrip,unused_utf_char,utf16_roundtrip, - utf32_roundtrip,guard,extreme_tripping, - literals,coverage]. utf8_roundtrip(Config) when is_list(Config) -> ?line [utf8_roundtrip_1(P) || P <- utf_data()], @@ -314,7 +333,7 @@ coverage(Config) when is_list(Config) -> ?line 0 = coverage_2(<<4096/utf8,65536/utf8,0>>), ?line 1 = coverage_2(<<1024/utf8,1025/utf8,1>>), - ?line {'EXIT',{function_clause,_}} = (catch coverage_3(1)), + ?line fc(catch coverage_3(1)), %% Cover beam_flatten (combining the heap allocation in %% a subsequent test_heap instruction into the bs_init2 @@ -394,3 +413,5 @@ utf32_data() -> <<16#41:32/little,NotIdentical:32/little, 16#0391:32/little,16#2E:32/little>>}. +fc({'EXIT',{function_clause,_}}) -> ok; +fc({'EXIT',{{case_clause,_},_}}) when ?MODULE =:= bs_utf_inline_SUITE -> ok. diff --git a/lib/compiler/test/compilation_SUITE.erl b/lib/compiler/test/compilation_SUITE.erl index d4843c9eba..ba225b66d0 100644 --- a/lib/compiler/test/compilation_SUITE.erl +++ b/lib/compiler/test/compilation_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2009. 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 @@ -20,34 +20,46 @@ -module(compilation_SUITE). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). -compile(export_all). -all(suite) -> - test_lib:recompile(?MODULE), - [self_compile_old_inliner,self_compile, - compiler_1,compiler_3,compiler_5, - beam_compiler_1, beam_compiler_2, beam_compiler_3, - beam_compiler_4, beam_compiler_5, beam_compiler_6, - beam_compiler_7, beam_compiler_8, beam_compiler_9, - beam_compiler_10, beam_compiler_11, beam_compiler_12, - nested_tuples_in_case_expr, - otp_2330, guards, vsn, - otp_2380, otp_2141, otp_2173, otp_4790, - const_list_256, - bin_syntax_1, bin_syntax_2, bin_syntax_3, - bin_syntax_4, bin_syntax_5, bin_syntax_6, - live_var, convopts, - bad_functional_value, - catch_in_catch, redundant_case, long_string, - otp_5076, complex_guard, otp_5092, otp_5151, - otp_5235,otp_5244, - trycatch_4, opt_crash, - otp_5404,otp_5436,otp_5481,otp_5553,otp_5632, - otp_5714,otp_5872,otp_6121,otp_6121a,otp_6121b, - otp_7202,otp_7345,on_load - ]. +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(compilation_SUITE), + [self_compile_old_inliner, self_compile, compiler_1, + compiler_3, compiler_5, beam_compiler_1, + beam_compiler_2, beam_compiler_3, beam_compiler_4, + beam_compiler_5, beam_compiler_6, beam_compiler_7, + beam_compiler_8, beam_compiler_9, beam_compiler_10, + beam_compiler_11, beam_compiler_12, + nested_tuples_in_case_expr, otp_2330, guards, + {group, vsn}, otp_2380, otp_2141, otp_2173, otp_4790, + const_list_256, bin_syntax_1, bin_syntax_2, + bin_syntax_3, bin_syntax_4, bin_syntax_5, bin_syntax_6, + live_var, convopts, bad_functional_value, + catch_in_catch, redundant_case, long_string, otp_5076, + complex_guard, otp_5092, otp_5151, otp_5235, otp_5244, + trycatch_4, opt_crash, otp_5404, otp_5436, otp_5481, + otp_5553, otp_5632, otp_5714, otp_5872, otp_6121, + otp_6121a, otp_6121b, otp_7202, otp_7345, on_load, + string_table,otp_8949_a,otp_8949_a]. + +groups() -> + [{vsn, [], [vsn_1, vsn_2, vsn_3]}]. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -define(comp(N), N(Config) when is_list(Config) -> try_it(N, Config)). @@ -151,7 +163,7 @@ split({int, N}, <<N:16,B:N/binary,T/binary>>) -> beam_compiler_7(doc) -> "Code snippet submitted from Ulf Wiger which fails in R3 Beam."; beam_compiler_7(suite) -> []; -beam_compiler_7(Config) when list(Config) -> +beam_compiler_7(Config) when is_list(Config) -> ?line done = empty(2, false). empty(N, Toggle) when N > 0 -> @@ -311,12 +323,11 @@ from(H, [H | T]) -> T; from(H, [_ | T]) -> from(H, T); from(_, []) -> []. -vsn(suite) -> [vsn_1, vsn_2, vsn_3]. vsn_1(doc) -> "Test generation of 'vsn' attribute"; vsn_1(suite) -> []; -vsn_1(Conf) when list(Conf) -> +vsn_1(Conf) when is_list(Conf) -> ?line M = vsn_1, ?line compile_load(M, ?config(data_dir, Conf), Conf), @@ -340,7 +351,7 @@ vsn_1(Conf) when list(Conf) -> vsn_2(doc) -> "Test overriding of generation of 'vsn' attribute"; vsn_2(suite) -> []; -vsn_2(Conf) when list(Conf) -> +vsn_2(Conf) when is_list(Conf) -> ?line M = vsn_2, ?line compile_load(M, ?config(data_dir, Conf), Conf), @@ -356,7 +367,7 @@ vsn_2(Conf) when list(Conf) -> vsn_3(doc) -> "Test that different code yields different generated 'vsn'"; vsn_3(suite) -> []; -vsn_3(Conf) when list(Conf) -> +vsn_3(Conf) when is_list(Conf) -> ?line M = vsn_3, ?line compile_load(M, ?config(data_dir, Conf), Conf), @@ -596,4 +607,55 @@ otp_7345(ObjRef, _RdEnv, Args) -> 10}, id(LlUnitdataReq). +%% Check the generation of the string table. + +string_table(Config) when is_list(Config) -> + ?line DataDir = ?config(data_dir, Config), + ?line File = filename:join(DataDir, "string_table.erl"), + ?line {ok,string_table,Beam,[]} = compile:file(File, [return, binary]), + ?line {ok,{string_table,[StringTableChunk]}} = beam_lib:chunks(Beam, ["StrT"]), + ?line {"StrT", <<"stringabletringtable">>} = StringTableChunk, + ok. + +otp_8949_a(Config) when is_list(Config) -> + value = otp_8949_a(), + ok. + +-record(cs, {exs,keys = [],flags = 1}). +-record(exs, {children = []}). + +otp_8949_a() -> + case id([#cs{}]) of + [#cs{}=Cs] -> + SomeVar = id(value), + if + Cs#cs.flags band 1 =/= 0 -> + id(SomeVar); + (((Cs#cs.exs)#exs.children /= []) + and + (Cs#cs.flags band (1 bsl 0 bor (1 bsl 22)) == 0)); + Cs#cs.flags band (1 bsl 22) =/= 0 -> + ok + end + end. + +otp_8949_b(Config) when is_list(Config) -> + self() ! something, + ?line value = otp_8949_b([], false), + ?line {'EXIT',_} = (catch otp_8949_b([], true)), + ok. + +%% Would cause an endless loop in beam_utils. +otp_8949_b(A, B) -> + Var = id(value), + if + A == [], B == false -> + ok + end, + receive + something -> + id(Var) + end. + + id(I) -> I. diff --git a/lib/compiler/test/compilation_SUITE_data/string_table.erl b/lib/compiler/test/compilation_SUITE_data/string_table.erl new file mode 100644 index 0000000000..1da1d015dd --- /dev/null +++ b/lib/compiler/test/compilation_SUITE_data/string_table.erl @@ -0,0 +1,8 @@ +-module(string_table). +-export([f/1, g/1]). + +f(<<"string">>) -> string; +f(<<"stringtable">>) -> stringtable. + +g(<<"stringtable">>) -> stringtable; +g(<<"table">>) -> table. diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index 7c3990a855..037c078fd0 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -1,52 +1,69 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1997-2009. 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 %% 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% %% -module(compile_SUITE). %% Tests compile:file/1 and compile:file/2 with various options. --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). --export([all/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, app_test/1, file_1/1, module_mismatch/1, big_file/1, outdir/1, - binary/1, cond_and_ifdef/1, listings/1, listings_big/1, + binary/1, makedep/1, cond_and_ifdef/1, listings/1, listings_big/1, other_output/1, package_forms/1, encrypted_abstr/1, - bad_record_use/1, bad_record_use1/1, bad_record_use2/1, strict_record/1, + bad_record_use1/1, bad_record_use2/1, strict_record/1, missing_testheap/1, cover/1, env/1, core/1, asm/1]). -export([init/3]). +suite() -> [{ct_hooks,[ts_install_cth]}]. %% To cover the stripping of 'type' and 'spec' in beam_asm. -type all_return_type() :: [atom()]. --spec all('suite' | [_]) -> all_return_type(). - -all(suite) -> - test_lib:recompile(?MODULE), - [app_test, - file_1, module_mismatch, big_file, outdir, binary, - cond_and_ifdef, listings, listings_big, - other_output, package_forms, - encrypted_abstr, - bad_record_use, strict_record, +-spec all() -> all_return_type(). + +all() -> + test_lib:recompile(compile_SUITE), + [app_test, file_1, module_mismatch, big_file, outdir, + binary, makedep, cond_and_ifdef, listings, listings_big, + other_output, package_forms, encrypted_abstr, + {group, bad_record_use}, strict_record, missing_testheap, cover, env, core, asm]. +groups() -> + [{bad_record_use, [], + [bad_record_use1, bad_record_use2]}]. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + + %% Test that the Application file has no `basic' errors."; app_test(Config) when is_list(Config) -> @@ -132,6 +149,76 @@ binary(Config) when is_list(Config) -> ?line test_server:timetrap_cancel(Dog), ok. +%% Tests that the dependencies-Makefile-related options work. + +makedep(Config) when is_list(Config) -> + ?line Dog = test_server:timetrap(test_server:seconds(60)), + ?line {Simple,Target} = files(Config, "makedep"), + ?line DataDir = ?config(data_dir, Config), + ?line SimpleRootname = filename:rootname(Simple), + ?line IncludeDir = filename:join(filename:dirname(Simple), "include"), + ?line IncludeOptions = [ + {d,need_foo}, + {d,foo_value,42}, + {d,include_generated}, + {i,IncludeDir} + ], + %% Basic rule. + ?line BasicMf1Name = SimpleRootname ++ "-basic1.mk", + ?line {ok,BasicMf1} = file:read_file(BasicMf1Name), + ?line {ok,_,Mf1} = compile:file(Simple, [binary,makedep]), + ?line BasicMf1 = makedep_canonicalize_result(Mf1, DataDir), + %% Basic rule with one existing header. + ?line BasicMf2Name = SimpleRootname ++ "-basic2.mk", + ?line {ok,BasicMf2} = file:read_file(BasicMf2Name), + ?line {ok,_,Mf2} = compile:file(Simple, [binary,makedep|IncludeOptions]), + ?line BasicMf2 = makedep_canonicalize_result(Mf2, DataDir), + %% Rule with one existing header and one missing header. + ?line MissingMfName = SimpleRootname ++ "-missing.mk", + ?line {ok,MissingMf} = file:read_file(MissingMfName), + ?line {ok,_,Mf3} = compile:file(Simple, + [binary,makedep,makedep_add_missing|IncludeOptions]), + ?line MissingMf = makedep_canonicalize_result(Mf3, DataDir), + %% Rule with modified target. + ?line TargetMf1Name = SimpleRootname ++ "-target1.mk", + ?line {ok,TargetMf1} = file:read_file(TargetMf1Name), + ?line {ok,_,Mf4} = compile:file(Simple, + [binary,makedep,{makedep_target,"$target"}|IncludeOptions]), + ?line TargetMf1 = makedep_modify_target( + makedep_canonicalize_result(Mf4, DataDir), "$$target"), + %% Rule with quoted modified target. + ?line TargetMf2Name = SimpleRootname ++ "-target2.mk", + ?line {ok,TargetMf2} = file:read_file(TargetMf2Name), + ?line {ok,_,Mf5} = compile:file(Simple, + [binary,makedep,{makedep_target,"$target"},makedep_quote_target| + IncludeOptions]), + ?line TargetMf2 = makedep_modify_target( + makedep_canonicalize_result(Mf5, DataDir), "$$target"), + %% Basic rule written to some file. + ?line {ok,_} = compile:file(Simple, + [makedep,{makedep_output,Target}|IncludeOptions]), + ?line {ok,Mf6} = file:read_file(Target), + ?line BasicMf2 = makedep_canonicalize_result(Mf6, DataDir), + + ?line ok = file:delete(Target), + ?line ok = file:del_dir(filename:dirname(Target)), + ?line test_server:timetrap_cancel(Dog), + ok. + +makedep_canonicalize_result(Mf, DataDir) -> + Mf0 = binary_to_list(Mf), + %% Replace the Datadir by "$(srcdir)". + Mf1 = re:replace(Mf0, DataDir, "$(srcdir)/", + [global,multiline,{return,list}]), + %% Long lines are splitted, put back everything on one line. + Mf2 = re:replace(Mf1, "\\\\\n ", "", [global,multiline,{return,list}]), + list_to_binary(Mf2). + +makedep_modify_target(Mf, Target) -> + Mf0 = binary_to_list(Mf), + Mf1 = re:replace(Mf0, Target, "$target", [{return,list}]), + list_to_binary(Mf1). + %% Tests that conditional compilation, defining values, including files work. cond_and_ifdef(Config) when is_list(Config) -> @@ -465,7 +552,6 @@ exists(Name) -> {error, _} -> false end. -bad_record_use(suite) -> [bad_record_use1, bad_record_use2]. %% Tests that the compiler does not accept %% bad use of records. @@ -625,7 +711,7 @@ core(Config) when is_list(Config) -> {raw_abstract_v1,Abstr}}]}} = beam_lib:chunks(Beam, [abstract_code]), {Mod,Abstr} end || Beam <- TestBeams], - ?line Res = p_run(fun(F) -> do_core(F, Outdir) end, Abstr), + ?line Res = test_lib:p_run(fun(F) -> do_core(F, Outdir) end, Abstr), ?line test_server:timetrap_cancel(Dog), Res. @@ -661,7 +747,7 @@ asm(Config) when is_list(Config) -> ?line Wc = filename:join(filename:dirname(code:which(?MODULE)), "*.beam"), ?line TestBeams = filelib:wildcard(Wc), - ?line Res = p_run(fun(F) -> do_asm(F, Outdir) end, TestBeams), + ?line Res = test_lib:p_run(fun(F) -> do_asm(F, Outdir) end, TestBeams), ?line test_server:timetrap_cancel(Dog), Res. @@ -688,35 +774,3 @@ do_asm(Beam, Outdir) -> [M,Class,Error,erlang:get_stacktrace()]), error end. - -%% p_run(fun() -> ok|error, List) -> ok -%% Will fail the test case if there were any errors. - -p_run(Test, List) -> - N = erlang:system_info(schedulers) + 1, - p_run_loop(Test, List, N, [], 0, 0). - -p_run_loop(_, [], _, [], Errors, Ws) -> - case Errors of - 0 -> - case Ws of - 0 -> ok; - 1 -> {comment,"1 core_lint failure"}; - N -> {comment,integer_to_list(N)++" core_lint failures"} - end; - N -> ?t:fail({N,errors}) - end; -p_run_loop(Test, [H|T], N, Refs, Errors, Ws) when length(Refs) < N -> - {_,Ref} = erlang:spawn_monitor(fun() -> exit(Test(H)) end), - p_run_loop(Test, T, N, [Ref|Refs], Errors, Ws); -p_run_loop(Test, List, N, Refs0, Errors0, Ws0) -> - receive - {'DOWN',Ref,process,_,Res} -> - {Errors,Ws} = case Res of - ok -> {Errors0,Ws0}; - error -> {Errors0+1,Ws0}; - warning -> {Errors0,Ws0+1} - end, - Refs = Refs0 -- [Ref], - p_run_loop(Test, List, N, Refs, Errors, Ws) - end. diff --git a/lib/compiler/test/compile_SUITE_data/simple-basic1.mk b/lib/compiler/test/compile_SUITE_data/simple-basic1.mk new file mode 100644 index 0000000000..4073fa82d0 --- /dev/null +++ b/lib/compiler/test/compile_SUITE_data/simple-basic1.mk @@ -0,0 +1 @@ +simple.beam: $(srcdir)/simple.erl diff --git a/lib/compiler/test/compile_SUITE_data/simple-basic2.mk b/lib/compiler/test/compile_SUITE_data/simple-basic2.mk new file mode 100644 index 0000000000..761d1d9582 --- /dev/null +++ b/lib/compiler/test/compile_SUITE_data/simple-basic2.mk @@ -0,0 +1 @@ +simple.beam: $(srcdir)/simple.erl $(srcdir)/include/simple.hrl diff --git a/lib/compiler/test/compile_SUITE_data/simple-missing.mk b/lib/compiler/test/compile_SUITE_data/simple-missing.mk new file mode 100644 index 0000000000..b13d44ec36 --- /dev/null +++ b/lib/compiler/test/compile_SUITE_data/simple-missing.mk @@ -0,0 +1 @@ +simple.beam: $(srcdir)/simple.erl $(srcdir)/include/simple.hrl generated.hrl diff --git a/lib/compiler/test/compile_SUITE_data/simple-target1.mk b/lib/compiler/test/compile_SUITE_data/simple-target1.mk new file mode 100644 index 0000000000..dd9fa0d6e5 --- /dev/null +++ b/lib/compiler/test/compile_SUITE_data/simple-target1.mk @@ -0,0 +1 @@ +$target: $(srcdir)/simple.erl $(srcdir)/include/simple.hrl diff --git a/lib/compiler/test/compile_SUITE_data/simple-target2.mk b/lib/compiler/test/compile_SUITE_data/simple-target2.mk new file mode 100644 index 0000000000..a5fc6f461d --- /dev/null +++ b/lib/compiler/test/compile_SUITE_data/simple-target2.mk @@ -0,0 +1 @@ +$$target: $(srcdir)/simple.erl $(srcdir)/include/simple.hrl diff --git a/lib/compiler/test/compile_SUITE_data/simple.erl b/lib/compiler/test/compile_SUITE_data/simple.erl index 2021056388..0c1c70a778 100644 --- a/lib/compiler/test/compile_SUITE_data/simple.erl +++ b/lib/compiler/test/compile_SUITE_data/simple.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2009. 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 @@ -37,3 +37,7 @@ foo() -> {?included_value, ?foo_value}. -endif. + +-ifdef(include_generated). +-include("generated.hrl"). +-endif. diff --git a/lib/compiler/test/compiler.cover b/lib/compiler/test/compiler.cover index 5ec2408a35..9fc4c7dd43 100644 --- a/lib/compiler/test/compiler.cover +++ b/lib/compiler/test/compiler.cover @@ -1,3 +1,5 @@ +{incl_app,compiler,details}. + %% -*- erlang -*- -{exclude,[sys_pre_attributes,core_parse]}. +{excl_mods,[sys_pre_attributes,core_scan,core_parse]}. diff --git a/lib/compiler/test/compiler.dynspec b/lib/compiler/test/compiler.dynspec deleted file mode 100644 index 7e452cef6c..0000000000 --- a/lib/compiler/test/compiler.dynspec +++ /dev/null @@ -1,10 +0,0 @@ -%% -*- erlang -*- -%% You can test this file using this command. -%% file:script("compiler.dynspec", [{'Os',"Unix"}]). - -case Os of - "VxWorks" -> - [{skip,{compile_SUITE,listings,"VxWorks filesystem too slow"}}]; - _ -> - [] -end. diff --git a/lib/compiler/test/compiler.spec b/lib/compiler/test/compiler.spec new file mode 100644 index 0000000000..f2546c3ced --- /dev/null +++ b/lib/compiler/test/compiler.spec @@ -0,0 +1,2 @@ +%% -*- erlang -*- +{suites,"../compiler_test",all}. diff --git a/lib/compiler/test/core_SUITE.erl b/lib/compiler/test/core_SUITE.erl index 54cf799057..21a5f65dee 100644 --- a/lib/compiler/test/core_SUITE.erl +++ b/lib/compiler/test/core_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%% Copyright Ericsson AB 2006-2011. 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 @@ -18,10 +18,12 @@ %% -module(core_SUITE). --export([all/1,init_per_testcase/2,fin_per_testcase/2, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, dehydrated_itracer/1,nested_tries/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). -define(comp(N), N(Config) when is_list(Config) -> try_it(N, Config)). @@ -30,14 +32,32 @@ init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = test_server:timetrap(?t:minutes(5)), [{watchdog,Dog}|Config]. -fin_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> +end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = ?config(watchdog, Config), ?t:timetrap_cancel(Dog), ok. -all(suite) -> - test_lib:recompile(?MODULE), - [dehydrated_itracer,nested_tries]. +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(core_SUITE), + [dehydrated_itracer, nested_tries]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + ?comp(dehydrated_itracer). ?comp(nested_tries). diff --git a/lib/compiler/test/core_SUITE_data/.gitignore b/lib/compiler/test/core_SUITE_data/.gitignore new file mode 100644 index 0000000000..d11d93d37f --- /dev/null +++ b/lib/compiler/test/core_SUITE_data/.gitignore @@ -0,0 +1 @@ +!*.core diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl index 5f2c905d4a..710751b09d 100644 --- a/lib/compiler/test/core_fold_SUITE.erl +++ b/lib/compiler/test/core_fold_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%% Copyright Ericsson AB 2007-2011. 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 @@ -18,18 +18,37 @@ %% -module(core_fold_SUITE). --export([all/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, t_element/1,setelement/1,t_length/1,append/1,t_apply/1,bifs/1, eq/1,nested_call_in_case/1,coverage/1]). -export([foo/0,foo/1,foo/2,foo/3]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(core_fold_SUITE), + [t_element, setelement, t_length, append, t_apply, bifs, + eq, nested_call_in_case, coverage]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [t_element,setelement,t_length,append,t_apply,bifs, - eq,nested_call_in_case,coverage]. t_element(Config) when is_list(Config) -> X = make_ref(), diff --git a/lib/compiler/test/error_SUITE.erl b/lib/compiler/test/error_SUITE.erl index cdd2434b25..c9823665b4 100644 --- a/lib/compiler/test/error_SUITE.erl +++ b/lib/compiler/test/error_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2010. All Rights Reserved. +%% Copyright Ericsson AB 1998-2011. 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 @@ -18,14 +18,154 @@ %% -module(error_SUITE). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + head_mismatch_line/1,warnings_as_errors/1, bif_clashes/1]). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(error_SUITE), + [head_mismatch_line, warnings_as_errors, bif_clashes]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + + +bif_clashes(Config) when is_list(Config) -> + Ts = [{bif_clashes1, + <<" + -export([t/0]). + t() -> + length([a,b,c]). + + length(X) -> + erlang:length(X). + ">>, + [return_warnings], + {error, + [{4, erl_lint,{call_to_redefined_old_bif,{length,1}}}], []} }], + ?line [] = run(Config, Ts), + Ts1 = [{bif_clashes2, + <<" + -export([t/0]). + -import(x,[length/1]). + t() -> + length([a,b,c]). + ">>, + [return_warnings], + {error, + [{3, erl_lint,{redefine_old_bif_import,{length,1}}}], []} }], + ?line [] = run(Config, Ts1), + Ts00 = [{bif_clashes3, + <<" + -export([t/0]). + -compile({no_auto_import,[length/1]}). + t() -> + length([a,b,c]). + + length(X) -> + erlang:length(X). + ">>, + [return_warnings], + []}], + ?line [] = run(Config, Ts00), + Ts11 = [{bif_clashes4, + <<" + -export([t/0]). + -compile({no_auto_import,[length/1]}). + -import(x,[length/1]). + t() -> + length([a,b,c]). + ">>, + [return_warnings], + []}], + ?line [] = run(Config, Ts11), + Ts000 = [{bif_clashes5, + <<" + -export([t/0]). + t() -> + binary_part(<<1,2,3,4>>,1,2). + + binary_part(X,Y,Z) -> + erlang:binary_part(X,Y,Z). + ">>, + [return_warnings], + {warning, + [{4, erl_lint,{call_to_redefined_bif,{binary_part,3}}}]} }], + ?line [] = run(Config, Ts000), + Ts111 = [{bif_clashes6, + <<" + -export([t/0]). + -import(x,[binary_part/3]). + t() -> + binary_part(<<1,2,3,4>>,1,2). + ">>, + [return_warnings], + {warning, + [{3, erl_lint,{redefine_bif_import,{binary_part,3}}}]} }], + ?line [] = run(Config, Ts111), + Ts2 = [{bif_clashes7, + <<" + -export([t/0]). + -compile({no_auto_import,[length/1]}). + -import(x,[length/1]). + t() -> + length([a,b,c]). + length(X) -> + erlang:length(X). + ">>, + [], + {error, + [{7,erl_lint,{define_import,{length,1}}}], + []} }], + ?line [] = run2(Config, Ts2), + Ts3 = [{bif_clashes8, + <<" + -export([t/1]). + -compile({no_auto_import,[length/1]}). + t(X) when length(X) > 3 -> + length([a,b,c]). + length(X) -> + erlang:length(X). + ">>, + [], + {error, + [{4,erl_lint,{illegal_guard_local_call,{length,1}}}], + []} }], + ?line [] = run2(Config, Ts3), + Ts4 = [{bif_clashes9, + <<" + -export([t/1]). + -compile({no_auto_import,[length/1]}). + -import(x,[length/1]). + t(X) when length(X) > 3 -> + length([a,b,c]). + ">>, + [], + {error, + [{5,erl_lint,{illegal_guard_local_call,{length,1}}}], + []} }], + ?line [] = run2(Config, Ts4), + + ok. + --export([all/1, - head_mismatch_line/1,r11b_binaries/1,warnings_as_errors/1]). -all(suite) -> - test_lib:recompile(?MODULE), - [head_mismatch_line,r11b_binaries,warnings_as_errors]. %% Tests that a head mismatch is reported on the correct line (OTP-2125). head_mismatch_line(Config) when is_list(Config) -> @@ -42,37 +182,6 @@ get_compilation_errors(Config, Filename) -> ?line {error, [{_Name, E}|_], []} = compile:file(File, [return_errors]), E. -r11b_binaries(Config) when is_list(Config) -> - Ts = [{r11b_binaries, - <<" - t1(Bin) -> - case Bin of - _ when size(Bin) > 20 -> erlang:error(too_long); - <<_,T/binary>> -> t1(T); - <<>> -> ok - end. - - t2(<<_,T/bytes>>) -> - split_binary(T, 4). - - t3(X) -> - <<42,X/binary>>. - - t4(X) -> - <<N:32>> = X, - N. - ">>, - [r11], - {error, - [{5,v3_core,no_binaries}, - {6,v3_core,no_binaries}, - {9,v3_core,no_binaries}, - {13,v3_core,no_binaries}, - {16,v3_core,no_binaries}], - []} }], - ?line [] = run(Config, Ts), - ok. - warnings_as_errors(Config) when is_list(Config) -> Ts = [{warnings_as_errors, <<" @@ -80,7 +189,7 @@ warnings_as_errors(Config) when is_list(Config) -> A = unused, ok. ">>, - [warnings_as_errors], + [export_all,warnings_as_errors], {error, [], [{3,erl_lint,{unused_var,'A'}}]} }], @@ -101,6 +210,24 @@ run(Config, Tests) -> end, lists:foldl(F, [], Tests). +run2(Config, Tests) -> + F = fun({N,P,Ws,E}, BadL) -> + case catch filter(run_test(Config, P, Ws)) of + E -> + BadL; + Bad -> + ?t:format("~nTest ~p failed. Expected~n ~p~n" + "but got~n ~p~n", [N, E, Bad]), + fail() + end + end, + lists:foldl(F, [], Tests). + +filter({error,Es,_Ws}) -> + {error,Es,[]}; +filter(X) -> + X. + %% Compiles a test module and returns the list of errors and warnings. @@ -109,17 +236,29 @@ run_test(Conf, Test0, Warnings) -> ?line DataDir = ?config(priv_dir, Conf), ?line Test = ["-module(errors_test). ", Test0], ?line File = filename:join(DataDir, Filename), - ?line Opts = [binary,export_all,return|Warnings], + ?line Opts = [binary,return_errors|Warnings], ?line ok = file:write_file(File, Test), %% Compile once just to print all errors and warnings. - ?line compile:file(File, [binary,export_all,report|Warnings]), + ?line compile:file(File, [binary,report|Warnings]), %% Test result of compilation. ?line Res = case compile:file(File, Opts) of - {error,[{_File,Es}],Ws} -> + {ok,errors_test,_,[{_File,Ws}]} -> + %io:format("compile:file(~s,~p) ->~n~p~n", + % [File,Opts,Ws]), + {warning,Ws}; + {ok,errors_test,_,[]} -> + %io:format("compile:file(~s,~p) ->~n~p~n", + % [File,Opts,Ws]), + []; + {error,[{XFile,Es}],Ws} = _ZZ when is_list(XFile) -> + %io:format("compile:file(~s,~p) ->~n~p~n", + % [File,Opts,_ZZ]), {error,Es,Ws}; - {error,Es,[{_File,Ws}]} -> + {error,Es,[{_File,Ws}]} = _ZZ-> + %io:format("compile:file(~s,~p) ->~n~p~n", + % [File,Opts,_ZZ]), {error,Es,Ws} end, file:delete(File), diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl index 3d2dbf47e9..6738265776 100644 --- a/lib/compiler/test/float_SUITE.erl +++ b/lib/compiler/test/float_SUITE.erl @@ -1,29 +1,50 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2002-2011. 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 %% 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% %% -module(float_SUITE). --export([all/1,pending/1,bif_calls/1,math_functions/1,mixed_float_and_int/1]). +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + pending/1,bif_calls/1,math_functions/1,mixed_float_and_int/1]). + +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(float_SUITE), + [pending, bif_calls, math_functions, + mixed_float_and_int]. --include("test_server.hrl"). +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [pending,bif_calls,math_functions,mixed_float_and_int]. %% Thanks to Tobias Lindahl <[email protected]> %% Shows the effect of pending exceptions on the x86. @@ -41,7 +62,7 @@ float_sub(A)-> float_mul(0, _, _)-> ok; float_mul(Iter, A, B) when is_float(A), is_float(B) -> - A*B, + _ = A*B, float_mul(Iter-1, A, B). %% Thanks to Mikael Pettersson and Tobias Lindahl (HiPE). @@ -82,6 +103,14 @@ bad_negate(X, Y) when is_float(X) -> Y1 = -Y, %BIF call. {X2, Y1}. +%% Some math functions are not implemented on all platforms. +-define(OPTIONAL(Expected, Expr), + try + Expected = Expr + catch + error:undef -> ok + end). + math_functions(Config) when is_list(Config) -> %% Mostly silly coverage. ?line 0.0 = math:tan(0), @@ -93,6 +122,14 @@ math_functions(Config) when is_list(Config) -> ?line -1.0 = math:cos(math:pi()), ?line 1.0 = math:exp(0), ?line 1.0 = math:pow(math:pi(), 0), + ?line 0.0 = math:log(1), + ?line 0.0 = math:asin(0), + ?line 0.0 = math:acos(1), + ?line ?OPTIONAL(0.0, math:asinh(0)), + ?line ?OPTIONAL(0.0, math:acosh(1)), + ?line ?OPTIONAL(0.0, math:atanh(0)), + ?line ?OPTIONAL(0.0, math:erf(0)), + ?line ?OPTIONAL(1.0, math:erfc(0)), ?line 0.0 = math:tan(id(0)), ?line 0.0 = math:atan2(id(0), 1), @@ -101,6 +138,14 @@ math_functions(Config) when is_list(Config) -> ?line 0.0 = math:tanh(id(0)), ?line 1.0 = math:log10(id(10)), ?line 1.0 = math:exp(id(0)), + ?line 0.0 = math:log(id(1)), + ?line 0.0 = math:asin(id(0)), + ?line 0.0 = math:acos(id(1)), + ?line ?OPTIONAL(0.0, math:asinh(id(0))), + ?line ?OPTIONAL(0.0, math:acosh(id(1))), + ?line ?OPTIONAL(0.0, math:atanh(id(0))), + ?line ?OPTIONAL(0.0, math:erf(id(0))), + ?line ?OPTIONAL(1.0, math:erfc(id(0))), %% Only for coverage (of beam_type.erl). ?line {'EXIT',{undef,_}} = (catch math:fnurfla(0)), diff --git a/lib/compiler/test/fun_SUITE.erl b/lib/compiler/test/fun_SUITE.erl index fb2667245a..aa9be83c82 100644 --- a/lib/compiler/test/fun_SUITE.erl +++ b/lib/compiler/test/fun_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% Copyright Ericsson AB 2000-2011. 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 @@ -18,14 +18,33 @@ %% -module(fun_SUITE). --export([all/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, test1/1,overwritten_fun/1,otp_7202/1,bif_fun/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(fun_SUITE), + [test1, overwritten_fun, otp_7202, bif_fun]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [test1,overwritten_fun,otp_7202,bif_fun]. %%% The help functions below are copied from emulator:bs_construct_SUITE. diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl index 5ae41f13e7..482564a32b 100644 --- a/lib/compiler/test/guard_SUITE.erl +++ b/lib/compiler/test/guard_SUITE.erl @@ -1,26 +1,27 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. 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 %% 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% %% -module(guard_SUITE). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). --export([all/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, misc/1,const_cond/1,basic_not/1,complex_not/1,nested_nots/1, semicolon/1,complex_semicolon/1,comma/1, or_guard/1,more_or_guards/1, @@ -31,19 +32,35 @@ t_is_boolean/1,is_function_2/1, tricky/1,rel_ops/1,literal_type_tests/1, basic_andalso_orelse/1,traverse_dcd/1, - check_qlc_hrl/1,andalso_semi/1,tuple_size/1]). - -all(suite) -> - test_lib:recompile(?MODULE), - [misc,const_cond,basic_not,complex_not,nested_nots, - semicolon,complex_semicolon, - comma,or_guard,more_or_guards, - complex_or_guards,and_guard, - xor_guard,more_xor_guards, - build_in_guard,old_guard_tests,gbif, - t_is_boolean,is_function_2,tricky,rel_ops,literal_type_tests, - basic_andalso_orelse,traverse_dcd,check_qlc_hrl,andalso_semi, - tuple_size]. + check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1]). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(guard_SUITE), + [misc, const_cond, basic_not, complex_not, nested_nots, + semicolon, complex_semicolon, comma, or_guard, + more_or_guards, complex_or_guards, and_guard, xor_guard, + more_xor_guards, build_in_guard, old_guard_tests, gbif, + t_is_boolean, is_function_2, tricky, rel_ops, + literal_type_tests, basic_andalso_orelse, traverse_dcd, + check_qlc_hrl, andalso_semi, t_tuple_size, binary_part]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + misc(Config) when is_list(Config) -> ?line 42 = case id(42) of @@ -94,8 +111,8 @@ const_cond(Config) when is_list(Config) -> const_cond(T, Sz) -> case T of _X when false -> never; - _X when tuple(T), eq == eq, tuple_size(T) == Sz -> ok; - _X when tuple(T), eq == leq, tuple_size(T) =< Sz -> ok; + _X when is_tuple(T), eq == eq, tuple_size(T) == Sz -> ok; + _X when is_tuple(T), eq == leq, tuple_size(T) =< Sz -> ok; _X -> error end. @@ -1137,7 +1154,7 @@ make_test([{T,L}|Ts]) -> make_test([]) -> []. test(T, L) -> - S0 = io_lib:format("begin io:format(\"~~p~~n\", [{~p,~p}]), if ~w(~w) -> true; true -> false end end. ", [T,L,T,L]), + S0 = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p}]), if ~w(~w) -> true; true -> false end end. ", [T,L,T,L]), S = lists:flatten(S0), {ok,Toks,_Line} = erl_scan:string(S), {ok,E} = erl_parse:parse_exprs(Toks), @@ -1145,7 +1162,7 @@ test(T, L) -> {match,0,{atom,0,Val},hd(E)}. test(T, L1, L2) -> - S0 = io_lib:format("begin io:format(\"~~p~~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ", [T,L1,L2,T,L1,L2]), + S0 = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ", [T,L1,L2,T,L1,L2]), S = lists:flatten(S0), {ok,Toks,_Line} = erl_scan:string(S), {ok,E} = erl_parse:parse_exprs(Toks), @@ -1316,11 +1333,11 @@ cqlc(M, F, As, St) -> andalso_semi(Config) when is_list(Config) -> ?line ok = andalso_semi_foo(0), ?line ok = andalso_semi_foo(1), - ?line {'EXIT',{function_clause,_}} = (catch andalso_semi_foo(2)), + ?line fc(catch andalso_semi_foo(2)), ?line ok = andalso_semi_bar([a,b,c]), ?line ok = andalso_semi_bar(1), - ?line {'EXIT',{function_clause,_}} = (catch andalso_semi_bar([a,b])), + ?line fc(catch andalso_semi_bar([a,b])), ok. andalso_semi_foo(Bar) when is_integer(Bar) andalso Bar =:= 0; Bar =:= 1 -> @@ -1330,10 +1347,10 @@ andalso_semi_bar(Bar) when is_list(Bar) andalso length(Bar) =:= 3; Bar =:= 1 -> ok. -tuple_size(Config) when is_list(Config) -> +t_tuple_size(Config) when is_list(Config) -> ?line 10 = do_tuple_size({1,2,3,4}), - ?line {'EXIT',{function_clause,_}} = (catch do_tuple_size({1,2,3})), - ?line {'EXIT',{function_clause,_}} = (catch do_tuple_size(42)), + ?line fc(catch do_tuple_size({1,2,3})), + ?line fc(catch do_tuple_size(42)), ?line error = ludicrous_tuple_size({a,b,c}), ?line error = ludicrous_tuple_size([a,b,c]), @@ -1362,6 +1379,146 @@ ludicrous_tuple_size(T) when tuple_size(T) =:= 16#FFFFFFFFFFFFFFFF -> ok; ludicrous_tuple_size(_) -> error. +%% +%% The binary_part/2,3 guard BIFs +%% +-define(MASK_ERROR(EXPR),mask_error((catch (EXPR)))). +mask_error({'EXIT',{Err,_}}) -> + Err; +mask_error(Else) -> + Else. + +binary_part(doc) -> + ["Tests the binary_part/2,3 guard (GC) bif's"]; +binary_part(Config) when is_list(Config) -> + %% This is more or less a copy of what the guard_SUITE in emulator + %% does to cover the guard bif's + ?line 1 = bptest(<<1,2,3>>), + ?line 2 = bptest(<<2,1,3>>), + ?line error = bptest(<<1>>), + ?line error = bptest(<<>>), + ?line error = bptest(apa), + ?line 3 = bptest(<<2,3,3>>), + % With one variable (pos) + ?line 1 = bptest(<<1,2,3>>,1), + ?line 2 = bptest(<<2,1,3>>,1), + ?line error = bptest(<<1>>,1), + ?line error = bptest(<<>>,1), + ?line error = bptest(apa,1), + ?line 3 = bptest(<<2,3,3>>,1), + % With one variable (length) + ?line 1 = bptesty(<<1,2,3>>,1), + ?line 2 = bptesty(<<2,1,3>>,1), + ?line error = bptesty(<<1>>,1), + ?line error = bptesty(<<>>,1), + ?line error = bptesty(apa,1), + ?line 3 = bptesty(<<2,3,3>>,2), + % With one variable (whole tuple) + ?line 1 = bptestx(<<1,2,3>>,{1,1}), + ?line 2 = bptestx(<<2,1,3>>,{1,1}), + ?line error = bptestx(<<1>>,{1,1}), + ?line error = bptestx(<<>>,{1,1}), + ?line error = bptestx(apa,{1,1}), + ?line 3 = bptestx(<<2,3,3>>,{1,2}), + % With two variables + ?line 1 = bptest(<<1,2,3>>,1,1), + ?line 2 = bptest(<<2,1,3>>,1,1), + ?line error = bptest(<<1>>,1,1), + ?line error = bptest(<<>>,1,1), + ?line error = bptest(apa,1,1), + ?line 3 = bptest(<<2,3,3>>,1,2), + % Direct (autoimported) call, these will be evaluated by the compiler... + ?line <<2>> = binary_part(<<1,2,3>>,1,1), + ?line <<1>> = binary_part(<<2,1,3>>,1,1), + % Compiler warnings due to constant evaluation expected (3) + ?line badarg = ?MASK_ERROR(binary_part(<<1>>,1,1)), + ?line badarg = ?MASK_ERROR(binary_part(<<>>,1,1)), + ?line badarg = ?MASK_ERROR(binary_part(apa,1,1)), + ?line <<3,3>> = binary_part(<<2,3,3>>,1,2), + % Direct call through apply + ?line <<2>> = apply(erlang,binary_part,[<<1,2,3>>,1,1]), + ?line <<1>> = apply(erlang,binary_part,[<<2,1,3>>,1,1]), + % Compiler warnings due to constant evaluation expected (3) + ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<1>>,1,1])), + ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[<<>>,1,1])), + ?line badarg = ?MASK_ERROR(apply(erlang,binary_part,[apa,1,1])), + ?line <<3,3>> = apply(erlang,binary_part,[<<2,3,3>>,1,2]), + % Constant propagation + ?line Bin = <<1,2,3>>, + ?line ok = if + binary_part(Bin,1,1) =:= <<2>> -> + ok; + %% Compiler warning, clause cannot match (expected) + true -> + error + end, + ?line ok = if + binary_part(Bin,{1,1}) =:= <<2>> -> + ok; + %% Compiler warning, clause cannot match (expected) + true -> + error + end, + ok. + + +bptest(B) when length(B) =:= 1337 -> + 1; +bptest(B) when binary_part(B,{1,1}) =:= <<2>> -> + 1; +bptest(B) when erlang:binary_part(B,1,1) =:= <<1>> -> + 2; +bptest(B) when erlang:binary_part(B,{1,2}) =:= <<3,3>> -> + 3; +bptest(_) -> + error. + +bptest(B,A) when length(B) =:= A -> + 1; +bptest(B,A) when binary_part(B,{A,1}) =:= <<2>> -> + 1; +bptest(B,A) when erlang:binary_part(B,A,1) =:= <<1>> -> + 2; +bptest(B,A) when erlang:binary_part(B,{A,2}) =:= <<3,3>> -> + 3; +bptest(_,_) -> + error. + +bptestx(B,A) when length(B) =:= A -> + 1; +bptestx(B,A) when binary_part(B,A) =:= <<2>> -> + 1; +bptestx(B,A) when erlang:binary_part(B,A) =:= <<1>> -> + 2; +bptestx(B,A) when erlang:binary_part(B,A) =:= <<3,3>> -> + 3; +bptestx(_,_) -> + error. + +bptesty(B,A) when length(B) =:= A -> + 1; +bptesty(B,A) when binary_part(B,{1,A}) =:= <<2>> -> + 1; +bptesty(B,A) when erlang:binary_part(B,1,A) =:= <<1>> -> + 2; +bptesty(B,A) when erlang:binary_part(B,{1,A}) =:= <<3,3>> -> + 3; +bptesty(_,_) -> + error. + +bptest(B,A,_C) when length(B) =:= A -> + 1; +bptest(B,A,C) when binary_part(B,{A,C}) =:= <<2>> -> + 1; +bptest(B,A,C) when erlang:binary_part(B,A,C) =:= <<1>> -> + 2; +bptest(B,A,C) when erlang:binary_part(B,{A,C}) =:= <<3,3>> -> + 3; +bptest(_,_,_) -> + error. + + + %% Call this function to turn off constant propagation. id(I) -> I. @@ -1374,3 +1531,6 @@ check(F, Result) -> io:format(" Got: ~p\n", [Other]), test_server:fail() end. + +fc({'EXIT',{function_clause,_}}) -> ok; +fc({'EXIT',{{case_clause,_},_}}) when ?MODULE =:= guard_inline_SUITE -> ok. diff --git a/lib/compiler/test/inline_SUITE.erl b/lib/compiler/test/inline_SUITE.erl index 396fb450b7..7b9600c2f6 100644 --- a/lib/compiler/test/inline_SUITE.erl +++ b/lib/compiler/test/inline_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% Copyright Ericsson AB 2000-2011. 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 @@ -20,7 +20,7 @@ -module(inline_SUITE). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). -compile(export_all). -compile({inline,[badarg/2]}). @@ -28,10 +28,29 @@ %% Needed by test case `lists'. -compile(inline_list_funcs). -all(suite) -> - test_lib:recompile(?MODULE), - [attribute,bsdecode,bsdes,barnes2,decode1,smith,itracer,pseudoknot,lists, - really_inlined,otp_7223,coverage]. +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(inline_SUITE), + [attribute, bsdecode, bsdes, barnes2, decode1, smith, + itracer, pseudoknot, lists, really_inlined, otp_7223, + coverage]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + attribute(Config) when is_list(Config) -> Name = "attribute", @@ -49,7 +68,7 @@ attribute(Config) when is_list(Config) -> ok. -define(comp(Name), - Name(Config) when list(Config) -> + Name(Config) when is_list(Config) -> try_inline(Name, Config)). ?comp(bsdecode). diff --git a/lib/compiler/test/inline_SUITE_data/decode1.erl b/lib/compiler/test/inline_SUITE_data/decode1.erl index d51bedcb2e..9b4fc071a3 100644 --- a/lib/compiler/test/inline_SUITE_data/decode1.erl +++ b/lib/compiler/test/inline_SUITE_data/decode1.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2006-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2006-2010. 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% %% %---------------------------------------------------------------------- @@ -37,25 +37,25 @@ FrameList = [89,128,0,8,132,0,26,133,133,0,38,148,94, 128,0,2,129,128,92,128,0,2,0,0,112,128,0, 10,194,69,0,0,0,0,0,18,52,95], - Frame = concat_binary([list_to_binary([89]),list_to_binary([128]), - list_to_binary([0]),list_to_binary([8]), - list_to_binary([132]),list_to_binary([0]), - list_to_binary([26]),list_to_binary([133]), - list_to_binary([133]),list_to_binary([0]), - list_to_binary([38]),list_to_binary([148]), - list_to_binary([94]),list_to_binary([128]), - list_to_binary([0]),list_to_binary([2]), - list_to_binary([129]),list_to_binary([128]), - list_to_binary([92]),list_to_binary([128]), - list_to_binary([0]),list_to_binary([2]), - list_to_binary([0]),list_to_binary([0]), - list_to_binary([112]),list_to_binary([128]), - list_to_binary([0]),list_to_binary([10]), - list_to_binary([194]),list_to_binary([69]), - list_to_binary([0]),list_to_binary([0]), - list_to_binary([0]),list_to_binary([0]), - list_to_binary([0]),list_to_binary([18]), - list_to_binary([52]),list_to_binary([95])]), + Frame = list_to_binary([list_to_binary([89]),list_to_binary([128]), + list_to_binary([0]),list_to_binary([8]), + list_to_binary([132]),list_to_binary([0]), + list_to_binary([26]),list_to_binary([133]), + list_to_binary([133]),list_to_binary([0]), + list_to_binary([38]),list_to_binary([148]), + list_to_binary([94]),list_to_binary([128]), + list_to_binary([0]),list_to_binary([2]), + list_to_binary([129]),list_to_binary([128]), + list_to_binary([92]),list_to_binary([128]), + list_to_binary([0]),list_to_binary([2]), + list_to_binary([0]),list_to_binary([0]), + list_to_binary([112]),list_to_binary([128]), + list_to_binary([0]),list_to_binary([10]), + list_to_binary([194]),list_to_binary([69]), + list_to_binary([0]),list_to_binary([0]), + list_to_binary([0]),list_to_binary([0]), + list_to_binary([0]),list_to_binary([18]), + list_to_binary([52]),list_to_binary([95])]), R = loop(2,0,Frame), {R,R =:= {0,[{ie,112,itu_t_standard,ignore,10,<<194,69,0,0,0,0,0,18,52,95>>}, diff --git a/lib/compiler/test/lc_SUITE.erl b/lib/compiler/test/lc_SUITE.erl index e62b2cd77e..bcdcf2fd9f 100644 --- a/lib/compiler/test/lc_SUITE.erl +++ b/lib/compiler/test/lc_SUITE.erl @@ -1,39 +1,59 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. 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 %% 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% %% -module(lc_SUITE). -author('[email protected]'). --export([all/1,init_per_testcase/2,fin_per_testcase/2, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, basic/1,deeply_nested/1,no_generator/1, empty_generator/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(lc_SUITE), + [basic, deeply_nested, no_generator, empty_generator]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [basic,deeply_nested,no_generator,empty_generator]. init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = test_server:timetrap(?t:minutes(1)), [{watchdog,Dog}|Config]. -fin_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> +end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = ?config(watchdog, Config), ?t:timetrap_cancel(Dog), ok. @@ -66,8 +86,7 @@ basic(Config) when is_list(Config) -> ?line {'EXIT',_} = (catch [X || X <- L1, list_to_atom(X) == dum]), ?line [] = [X || X <- L1, X+1 < 2], ?line {'EXIT',_} = (catch [X || X <- L1, odd(X)]), - ?line {'EXIT',{function_clause,[{?MODULE,_,[x]}|_]}} = - (catch [E || E <- id(x)]), + ?line fc([x], catch [E || E <- id(x)]), ok. tuple_list() -> @@ -160,3 +179,10 @@ empty_generator(Config) when is_list(Config) -> id(I) -> I. +fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Args}|_]}}) -> ok; +fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Arity}|_]}}) + when length(Args) =:= Arity -> + true = test_server:is_native(?MODULE); +fc(Args, {'EXIT',{{case_clause,ActualArgs},_}}) + when ?MODULE =:= lc_inline_SUITE -> + Args = tuple_to_list(ActualArgs). diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl index 20969c0b26..04879300d1 100644 --- a/lib/compiler/test/match_SUITE.erl +++ b/lib/compiler/test/match_SUITE.erl @@ -1,34 +1,53 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2004-2011. 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 %% 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% %% -module(match_SUITE). --export([all/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, pmatch/1,mixed/1,aliases/1,match_in_call/1, untuplify/1,shortcut_boolean/1,letify_guard/1, - selectify/1]). + selectify/1,underscore/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(match_SUITE), + [pmatch, mixed, aliases, match_in_call, untuplify, + shortcut_boolean, letify_guard, selectify, underscore]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [pmatch,mixed,aliases,match_in_call,untuplify,shortcut_boolean, - letify_guard,selectify]. pmatch(Config) when is_list(Config) -> ?line ok = doit(1), @@ -112,6 +131,12 @@ aliases(Config) when is_list(Config) -> ?line {42,42,42,42} = multiple_aliases_1(42), ?line {7,7,7} = multiple_aliases_2(7), ?line {{a,b},{a,b},{a,b}} = multiple_aliases_3({a,b}), + + %% Lists/literals. + ?line {a,b} = list_alias1([a,b]), + ?line {a,b} = list_alias2([a,b]), + ?line {a,b} = list_alias3([a,b]), + ok. str_alias(V) -> @@ -206,6 +231,15 @@ multiple_aliases_2((A=B)=(A=C)) -> multiple_aliases_3((A={_,_}=B)={_,_}=C) -> {A,B,C}. +list_alias1([a,b]=[X,Y]) -> + {X,Y}. + +list_alias2([X,Y]=[a,b]) -> + {X,Y}. + +list_alias3([X,b]=[a,Y]) -> + {X,Y}. + %% OTP-7018. match_in_call(Config) when is_list(Config) -> @@ -352,4 +386,16 @@ sel_same_value2(V) when V =:= 42; V =:= 43 -> sel_same_value2(_) -> error. +underscore(Config) when is_list(Config) -> + case Config of + [] -> + %% Assignment to _ at the end of a construct. + _ = length(Config); + [_|_] -> + %% Assignment to _ at the end of a construct. + _ = list_to_tuple(Config) + end, + _ = is_list(Config), + ok. + id(I) -> I. diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl index e096571d50..f1f9b17084 100644 --- a/lib/compiler/test/misc_SUITE.erl +++ b/lib/compiler/test/misc_SUITE.erl @@ -1,42 +1,112 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2006-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2006-2011. 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 %% 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% %% -module(misc_SUITE). --export([all/1,init_per_testcase/2,fin_per_testcase/2, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, tobias/1,empty_string/1,md5/1,silly_coverage/1, - confused_literals/1,integer_encoding/1]). + confused_literals/1,integer_encoding/1,override_bif/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +%% For the override_bif testcase. +%% NB, no other testcases in this testsuite can use these without erlang:prefix! +-compile({no_auto_import,[abs/1]}). +-compile({no_auto_import,[binary_part/3]}). +-compile({no_auto_import,[binary_part/2]}). +-import(test_lib,[binary_part/2]). + +%% This should do no harm (except for fun byte_size/1 which does not, by design, work with import +-compile({no_auto_import,[byte_size/1]}). +-import(erlang,[byte_size/1]). + + + +%% Include an opaque declaration to cover the stripping of +%% opaque types from attributes in v3_kernel. +-opaque misc_SUITE_test_cases() :: [atom()]. init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = test_server:timetrap(?t:minutes(10)), [{watchdog,Dog}|Config]. -fin_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> +end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = ?config(watchdog, Config), ?t:timetrap_cancel(Dog), ok. -all(suite) -> - test_lib:recompile(?MODULE), - [tobias,empty_string,md5,silly_coverage,confused_literals, - integer_encoding]. +suite() -> [{ct_hooks,[ts_install_cth]}]. + +-spec all() -> misc_SUITE_test_cases(). +all() -> + test_lib:recompile(misc_SUITE), + [tobias, empty_string, md5, silly_coverage, + confused_literals, integer_encoding, override_bif]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + + + +%% +%% Functions that override new and old bif's +%% +abs(_N) -> + dummy_abs. + +binary_part(_,_,_) -> + dummy_bp. + +% Make sure that auto-imported BIF's are overridden correctly + +override_bif(suite) -> + []; +override_bif(doc) -> + ["Test dat local functions and imports override auto-imported BIFs."]; +override_bif(Config) when is_list(Config) -> + ?line dummy_abs = abs(1), + ?line dummy_bp = binary_part(<<"hello">>,1,1), + ?line dummy = binary_part(<<"hello">>,{1,1}), + ?line 1 = erlang:abs(1), + ?line <<"e">> = erlang:binary_part(<<"hello">>,1,1), + ?line <<"e">> = erlang:binary_part(<<"hello">>,{1,1}), + F = fun(X) when byte_size(X) =:= 4 -> + four; + (X) -> + byte_size(X) + end, + ?line four = F(<<1,2,3,4>>), + ?line 5 = F(<<1,2,3,4,5>>), + ok. %% A bug reported by Tobias Lindahl for a development version of R11B. @@ -92,13 +162,23 @@ md5_1(Beam) -> silly_coverage(Config) when is_list(Config) -> %% sys_core_fold, sys_core_setel, v3_kernel BadCoreErlang = {c_module,[], - name,exports,attrs, + name,[],[], [{{c_var,[],{foo,2}},seriously_bad_body}]}, ?line expect_error(fun() -> sys_core_fold:module(BadCoreErlang, []) end), ?line expect_error(fun() -> sys_core_dsetel:module(BadCoreErlang, []) end), ?line expect_error(fun() -> v3_kernel:module(BadCoreErlang, []) end), - %% v3_codgen + %% v3_life + BadKernel = {k_mdef,[],?MODULE, + [{foo,0}], + [], + [{k_fdef, + {k,[],[],[]}, + f,0,[], + seriously_bad_body}]}, + ?line expect_error(fun() -> v3_life:module(BadKernel, []) end), + + %% v3_codegen CodegenInput = {?MODULE,[{foo,0}],[],[{function,foo,0,[a|b],a,b}]}, ?line expect_error(fun() -> v3_codegen:module(CodegenInput, []) end), @@ -154,6 +234,17 @@ silly_coverage(Config) when is_list(Config) -> {test,bs_get_binary2,{f,99},0,[{x,0},{atom,all},1,[]],{x,0}}, {block,[a|b]}]}],0}, ?line expect_error(fun() -> beam_bsm:module(BsmInput, []) end), + + %% beam_receive. + ReceiveInput = {?MODULE,[{foo,0}],[], + [{function,foo,0,2, + [{label,1}, + {func_info,{atom,?MODULE},{atom,foo},0}, + {label,2}, + {call_ext,0,{extfunc,erlang,make_ref,0}}, + {block,[a|b]}]}],0}, + ?line expect_error(fun() -> beam_receive:module(ReceiveInput, []) end), + ok. expect_error(Fun) -> diff --git a/lib/compiler/test/num_bif_SUITE.erl b/lib/compiler/test/num_bif_SUITE.erl index c246f56611..0a4750dc08 100644 --- a/lib/compiler/test/num_bif_SUITE.erl +++ b/lib/compiler/test/num_bif_SUITE.erl @@ -1,24 +1,24 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2004-2011. 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 %% 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% %% -module(num_bif_SUITE). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). %% Tests optimization of the BIFs: %% abs/1 @@ -30,17 +30,37 @@ %% round/1 %% trunc/1 --export([all/1, t_abs/1, t_float/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, t_abs/1, t_float/1, t_float_to_list/1, t_integer_to_list/1, t_list_to_integer/1, - t_list_to_float/1, t_list_to_float_safe/1, t_list_to_float_risky/1, + t_list_to_float_safe/1, t_list_to_float_risky/1, t_round/1, t_trunc/1]). -all(suite) -> - test_lib:recompile(?MODULE), +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(num_bif_SUITE), [t_abs, t_float, t_float_to_list, t_integer_to_list, - t_list_to_float, t_list_to_integer, - t_round, t_trunc]. + {group, t_list_to_float}, t_list_to_integer, t_round, + t_trunc]. + +groups() -> + [{t_list_to_float, [], + [t_list_to_float_safe, t_list_to_float_risky]}]. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + t_abs(Config) when is_list(Config) -> %% Floats. @@ -142,7 +162,6 @@ t_integer_to_list(Config) when is_list(Config) -> %% Tests list_to_float/1. -t_list_to_float(suite) -> [t_list_to_float_safe, t_list_to_float_risky]. t_list_to_float_safe(Config) when is_list(Config) -> ?line 0.0 = list_to_float("0.0"), @@ -166,7 +185,7 @@ t_list_to_float_safe(Config) when is_list(Config) -> t_list_to_float_risky(Config) when is_list(Config) -> ?line Many_Ones = lists:duplicate(25000, $1), - ?line list_to_float("2."++Many_Ones), + ?line _ = list_to_float("2."++Many_Ones), ?line {'EXIT', {badarg, _}} = (catch list_to_float("2"++Many_Ones)), ok. @@ -186,7 +205,7 @@ t_list_to_integer(Config) when is_list(Config) -> %% Bignums. ?line 123456932798748738738 = list_to_integer("123456932798748738738"), - ?line list_to_integer(lists:duplicate(2000, $1)), + ?line _ = list_to_integer(lists:duplicate(2000, $1)), ok. %% Tests round/1. diff --git a/lib/compiler/test/parteval_SUITE.erl b/lib/compiler/test/parteval_SUITE.erl index 3ef84571b9..6b1ae38c1b 100644 --- a/lib/compiler/test/parteval_SUITE.erl +++ b/lib/compiler/test/parteval_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% Copyright Ericsson AB 1998-2011. 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 @@ -18,11 +18,31 @@ %% -module(parteval_SUITE). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). --export([all/1, pe2/1]). +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, pe2/1]). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + [pe2]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> [pe2]. %% (This is more general than needed, since we once compiled the same %% source code with and without a certain option.) diff --git a/lib/compiler/test/pmod_SUITE.erl b/lib/compiler/test/pmod_SUITE.erl index 293e110c45..4c68d777ca 100644 --- a/lib/compiler/test/pmod_SUITE.erl +++ b/lib/compiler/test/pmod_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2010. All Rights Reserved. +%% Copyright Ericsson AB 2004-2011. 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 @@ -18,28 +18,48 @@ %% -module(pmod_SUITE). --export([all/1,init_per_testcase/2,fin_per_testcase/2, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, basic/1, otp_8447/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). -all(suite) -> - test_lib:recompile(?MODULE), +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(pmod_SUITE), [basic, otp_8447]. +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + + init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = test_server:timetrap(?t:minutes(1)), [{watchdog,Dog}|Config]. -fin_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> +end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> Dog = ?config(watchdog, Config), ?t:timetrap_cancel(Dog), ok. basic(Config) when is_list(Config) -> ?line basic_1(Config, []), -% ?line basic_1(Config, [inline]), -% ?line basic_1(Config, [{inline,500},inline]), + ?line basic_1(Config, [inline]), + ?line basic_1(Config, [{inline,500},inline]), ok. basic_1(Config, Opts) -> diff --git a/lib/compiler/test/receive_SUITE.erl b/lib/compiler/test/receive_SUITE.erl index cb8833759a..75e8045693 100644 --- a/lib/compiler/test/receive_SUITE.erl +++ b/lib/compiler/test/receive_SUITE.erl @@ -1,42 +1,61 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2004-2011. 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 %% 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% %% %%% Purpose : Compiles various modules with tough code -module(receive_SUITE). --export([all/1,init_per_testcase/2,fin_per_testcase/2, - recv/1,coverage/1,otp_7980/1]). +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, + export/1,recv/1,coverage/1,otp_7980/1,ref_opt/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). init_per_testcase(_Case, Config) -> ?line Dog = test_server:timetrap(test_server:minutes(2)), [{watchdog, Dog}|Config]. -fin_per_testcase(_Case, Config) -> +end_per_testcase(_Case, Config) -> Dog=?config(watchdog, Config), test_server:timetrap_cancel(Dog), ok. -all(suite) -> - test_lib:recompile(?MODULE), - [recv,coverage,otp_7980]. +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(receive_SUITE), + [recv, coverage, otp_7980, ref_opt, export]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -record(state, {ena = true}). @@ -157,5 +176,73 @@ otp_7980_add_clients(Count) -> end, N - 1 end, Count, [1,2,3]). - + +ref_opt(Config) when is_list(Config) -> + case ?MODULE of + receive_SUITE -> ref_opt_1(Config); + _ -> {skip,"Enough to run this case once."} + end. + +ref_opt_1(Config) -> + ?line DataDir = ?config(data_dir, Config), + ?line PrivDir = ?config(priv_dir, Config), + ?line Sources = filelib:wildcard(filename:join([DataDir,"ref_opt","*.erl"])), + ?line test_lib:p_run(fun(Src) -> + do_ref_opt(Src, PrivDir) + end, Sources), + ok. + +do_ref_opt(Source, PrivDir) -> + try + {ok,Mod} = c:c(Source, [{outdir,PrivDir}]), + ok = Mod:Mod(), + Base = filename:rootname(filename:basename(Source), ".erl"), + BeamFile = filename:join(PrivDir, Base), + {beam_file,Mod,_,_,_,Code} = beam_disasm:file(BeamFile), + case Base of + "no_"++_ -> + [] = collect_recv_opt_instrs(Code); + "yes_"++_ -> + [{recv_mark,{f,L}},{recv_set,{f,L}}] = + collect_recv_opt_instrs(Code) + end, + ok + catch Class:Error -> + io:format("~s: ~p ~p\n~p\n", + [Source,Class,Error,erlang:get_stacktrace()]), + error + end. + +collect_recv_opt_instrs(Code) -> + L = [ [I || I <- Is, + begin + case I of + {recv_mark,{f,_}} -> true; + {recv_set,{f,_}} -> true; + _ -> false + end + end] || {function,_,_,_,Is} <- Code], + lists:append(L). + +export(Config) when is_list(Config) -> + Ref = make_ref(), + ?line self() ! {result,Ref,42}, + ?line 42 = export_1(Ref), + ?line {error,timeout} = export_1(Ref), + ok. + +export_1(Reference) -> + id(Reference), + receive + {result,Reference,Result} -> + Result + after 1 -> + Result = {error,timeout} + end, + %% Result ({x,1}) is used, but not the return value ({x,0}) + %% of the receive. Used to be incorrectly optimized + %% by beam_block. + id({build,self()}), + Result. + id(I) -> I. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/no_1.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/no_1.erl new file mode 100644 index 0000000000..bc63dac437 --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/no_1.erl @@ -0,0 +1,99 @@ +-module(no_1). +-compile(export_all). + +?MODULE() -> + ok. + +f1(X) -> + Ref = make_ref(), + receive + _ when [X] =:= Ref -> + ok + end. + +f2(X, Y) -> + _Ref = make_ref(), + receive + _ when X =:= Y -> + ok + end. + +f3(X) -> + Ref = make_ref(), + receive + _ when X =:= Ref -> + ok + end. + +f4(X) -> + Ref = make_ref(), + receive + {X,_} when not X =:= Ref -> + ok + end. + +f5(X) -> + Ref = make_ref(), + receive + {Y,_} when X =:= Y; Y =:= Ref -> + ok + end. + +f6(X) -> + Ref = make_ref(), + receive + {Y,_} when Y =:= Ref; Ref =:= X -> + ok + end. + +f7(X) -> + Ref = make_ref(), + receive + {Y,_} when Y =:= Ref; not (X =:= Ref) -> + ok + end. + +f8(X) -> + Ref = make_ref(), + receive + {Y,_} when not (X =:= Ref); Y =:= Ref -> + ok + end. + +f9(X) -> + Ref = make_ref(), + receive + {Y,_} when (not (X =:= Ref)) or (Y =:= Ref) -> + ok + end. + +f10(X, Y) -> + Ref = make_ref(), + receive + {Z,_} when not (X =:= Y andalso Z =:= Ref) -> + ok + end. + +f11(X, Y) -> + Ref = make_ref(), + receive + {Z,_} when not ((X =:= Y) and (Z =:= Ref)) -> + ok + end. + +f12(X, Y) -> + Ref = make_ref(), + receive + {Z,_} when not ((Z =:= Ref) and (X =:= Y)) -> + ok + end. + +f13() -> + Ref = make_ref(), + RefCopy = id(Ref), + receive + _ when hd([RefCopy]) =:= Ref -> + ok + end. + +id(I) -> I. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/no_2.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/no_2.erl new file mode 100644 index 0000000000..bc8d30c2ac --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/no_2.erl @@ -0,0 +1,26 @@ +-module(no_2). +-compile(export_all). + +?MODULE() -> + ok. + +f1() -> + Ref = make_ref(), + receive + {'DOWN',Ref} -> + ok; + {'DOWN',_} -> + ok + end. + +f2(Pid, Msg) -> + Ref = erlang:monitor(process, Pid), + Pid ! Msg, + receive + {ok,Ref,Reply} -> + {ok,Reply}; + {error,Ref,Reply} -> + {error,Reply}; + {error,A,B} -> + {error,A,B} + end. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/no_3.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/no_3.erl new file mode 100644 index 0000000000..44cf8d7f71 --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/no_3.erl @@ -0,0 +1,14 @@ +-module(no_3). +-compile(export_all). + +?MODULE() -> + ok. + +f(X) -> + Ref = case X of + false -> ref; + true -> make_ref() + end, + receive + Ref -> ok + end. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_1.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_1.erl new file mode 100644 index 0000000000..e2ebe234c1 --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_1.erl @@ -0,0 +1,12 @@ +-module(yes_1). +-compile(export_all). + +?MODULE() -> + ok. + +f() -> + Ref = make_ref(), + receive + {Ref,Reply} -> + Reply + end. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_2.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_2.erl new file mode 100644 index 0000000000..6077cdcab9 --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_2.erl @@ -0,0 +1,13 @@ +-module(yes_2). +-compile(export_all). + +?MODULE() -> + ok. + +f(Pid, Msg) -> + Ref = make_ref(), + Pid ! Msg, + receive + {Ref,Reply} -> + Reply + end. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_3.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_3.erl new file mode 100644 index 0000000000..28efc542ae --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_3.erl @@ -0,0 +1,16 @@ +-module(yes_3). +-compile(export_all). + +?MODULE() -> + ok. + +f(Pid, Msg) -> + Ref = make_ref(), + do_send(Pid, Msg), + receive + {Ref,Reply} -> + Reply + end. + +do_send(Pid, Msg) -> + Pid ! Msg. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_4.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_4.erl new file mode 100644 index 0000000000..d1ba4832c7 --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_4.erl @@ -0,0 +1,16 @@ +-module(yes_4). +-compile(export_all). + +?MODULE() -> + ok. + +f(Pid, Msg) -> + Ref = make_ref(), + catch do_send(Pid, Msg), + receive + {Ref,Reply} -> + Reply + end. + +do_send(Pid, Msg) -> + Pid ! Msg. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_5.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_5.erl new file mode 100644 index 0000000000..3f02fba6a6 --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_5.erl @@ -0,0 +1,46 @@ +-module(yes_5). +-compile(export_all). + +?MODULE() -> + ok. + +do_call(Process, Label, Request, Timeout) -> + Node = case Process of + {_S, N} when is_atom(N) -> + N; + _ when is_pid(Process) -> + node(Process) + end, + try erlang:monitor(process, Process) of + Mref -> + catch erlang:send(Process, {Label, {self(), Mref}, Request}, + [noconnect]), + receive + {Mref, Reply} -> + erlang:demonitor(Mref, [flush]), + {ok, Reply}; + {'DOWN', Mref, _, _, noconnection} -> + exit({nodedown, Node}); + {'DOWN', Mref, _, _, Reason} -> + exit(Reason) + after Timeout -> + erlang:demonitor(Mref), + receive + {'DOWN', Mref, _, _, _} -> true + after 0 -> true + end, + exit(timeout) + end + catch + error:_ -> + monitor_node(Node, true), + receive + {nodedown, Node} -> + monitor_node(Node, false), + exit({nodedown, Node}) + after 0 -> + Tag = make_ref(), + Process ! {Label, {self(), Tag}, Request}, + ?MODULE:wait_resp(Node, Tag, Timeout) + end + end. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_6.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_6.erl new file mode 100644 index 0000000000..c54b636aa6 --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_6.erl @@ -0,0 +1,15 @@ +-module(yes_6). +-compile(export_all). + +?MODULE() -> + ok. + +f(Pid, Msg) -> + Ref = erlang:monitor(process, Pid), + Pid ! Msg, + receive + {ok,Ref,Reply} -> + {ok,Reply}; + {error,Ref,Reply} -> + {error,Reply} + end. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_7.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_7.erl new file mode 100644 index 0000000000..849eab1746 --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_7.erl @@ -0,0 +1,12 @@ +-module(yes_7). +-compile(export_all). + +?MODULE() -> + ok. + +f(X, Y) -> + Ref = make_ref(), + receive + {Z,_} when X =:= Y, Ref =:= Z -> + ok + end. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_8.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_8.erl new file mode 100644 index 0000000000..a47fe8cfbf --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_8.erl @@ -0,0 +1,15 @@ +-module(yes_8). +-compile(export_all). + +?MODULE() -> + ok. + +%% Cover use of floating point registers. + +f(Pid, X) when is_float(X) -> + Ref = make_ref(), + Pid ! {X+3}, + receive + Ref -> + ok + end. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_9.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_9.erl new file mode 100644 index 0000000000..97fce5e734 --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_9.erl @@ -0,0 +1,13 @@ +-module(yes_9). +-compile(export_all). + +?MODULE() -> + ok. + +f(Fun) -> + Ref = make_ref(), + Fun(), + receive + {Ref,Reply} -> + Reply + end. diff --git a/lib/compiler/test/record_SUITE.erl b/lib/compiler/test/record_SUITE.erl index bd2ffd7f65..65b96590ed 100644 --- a/lib/compiler/test/record_SUITE.erl +++ b/lib/compiler/test/record_SUITE.erl @@ -1,44 +1,65 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2003-2011. 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 %% 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% %% %%% Purpose : Test records. -module(record_SUITE). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). --export([all/1,init_per_testcase/2,fin_per_testcase/2, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, errors/1,record_test_2/1,record_test_3/1,record_access_in_guards/1, - guard_opt/1,eval_once/1,foobar/1,missing_test_heap/1]). + guard_opt/1,eval_once/1,foobar/1,missing_test_heap/1, nested_access/1]). init_per_testcase(_Case, Config) -> ?line Dog = test_server:timetrap(test_server:minutes(2)), [{watchdog,Dog}|Config]. -fin_per_testcase(_Case, Config) -> +end_per_testcase(_Case, Config) -> Dog = ?config(watchdog, Config), test_server:timetrap_cancel(Dog), ok. -all(suite) -> - test_lib:recompile(?MODULE), - [errors,record_test_2,record_test_3,record_access_in_guards, - guard_opt,eval_once,foobar,missing_test_heap]. +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(record_SUITE), + [errors, record_test_2, record_test_3, + record_access_in_guards, guard_opt, eval_once, foobar, + missing_test_heap, nested_access]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + -record(foo, {a,b,c,d}). -record(bar, {a,b,c,d}). @@ -522,4 +543,29 @@ missing_test_heap_1(A = #foo_rec {foo_1 = _B, foo_3 = C + 1, foo_2 = D + 1}. +-record(nrec0, {name = <<"nested0">>}). +-record(nrec1, {name = <<"nested1">>, nrec0=#nrec0{}}). +-record(nrec2, {name = <<"nested2">>, nrec1=#nrec1{}}). + +nested_access(Config) when is_list(Config) -> + N0 = #nrec0{}, + N1 = #nrec1{}, + N2 = #nrec2{}, + ?line <<"nested0">> = N0#nrec0.name, + ?line <<"nested1">> = N1#nrec1.name, + ?line <<"nested2">> = N2#nrec2.name, + ?line <<"nested0">> = N1#nrec1.nrec0#nrec0.name, + ?line <<"nested0">> = N2#nrec2.nrec1#nrec1.nrec0#nrec0.name, + ?line <<"nested1">> = N2#nrec2.nrec1#nrec1.name, + ?line <<"nested0">> = ((N2#nrec2.nrec1)#nrec1.nrec0)#nrec0.name, + + N1a = N2#nrec2.nrec1#nrec1{name = <<"nested1a">>}, + ?line <<"nested1a">> = N1a#nrec1.name, + + N2a = N2#nrec2.nrec1#nrec1.nrec0#nrec0{name = <<"nested0a">>}, + N2b = ((N2#nrec2.nrec1)#nrec1.nrec0)#nrec0{name = <<"nested0a">>}, + ?line <<"nested0a">> = N2a#nrec0.name, + ?line N2a = N2b, + ok. + id(I) -> I. diff --git a/lib/compiler/test/test_lib.erl b/lib/compiler/test/test_lib.erl index 3099538071..53d8c04169 100644 --- a/lib/compiler/test/test_lib.erl +++ b/lib/compiler/test/test_lib.erl @@ -1,26 +1,26 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2003-2011. 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 %% 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% %% -module(test_lib). -include("test_server.hrl"). - --export([recompile/1,opt_opts/1,get_data_dir/1,smoke_disasm/1]). +-compile({no_auto_import,[binary_part/2]}). +-export([recompile/1,opt_opts/1,get_data_dir/1,smoke_disasm/1,p_run/2,binary_part/2]). recompile(Mod) when is_atom(Mod) -> case whereis(cover_server) of @@ -41,7 +41,7 @@ smoke_disasm(Mod) when is_atom(Mod) -> smoke_disasm(code:which(Mod)); smoke_disasm(File) when is_list(File) -> Res = beam_disasm:file(File), - {beam_file,Mod} = {element(1, Res),element(2, Res)}. + {beam_file,_Mod} = {element(1, Res),element(2, Res)}. %% Retrieve the "interesting" compiler options (options for optimization %% and compatibility) for the given module. @@ -56,20 +56,55 @@ opt_opts(Mod) -> (no_new_binaries) -> true; (no_new_apply) -> true; (no_gc_bifs) -> true; - (no_constant_pool) -> true; (no_stack_trimming) -> true; - (no_binaries) -> true; (debug_info) -> true; + (inline) -> true; (_) -> false end, Opts). -%% Some test suites gets cloned (e.g. to "record_SUITE" to "record_no_opt_SUITE"), -%% but the data directory is not cloned. This function retrieves the path to -%% the original data directory. +%% Some test suites gets cloned (e.g. to "record_SUITE" to +%% "record_no_opt_SUITE"), but the data directory is not cloned. +%% This function retrieves the path to the original data directory. get_data_dir(Config) -> Data0 = ?config(data_dir, Config), - {ok,Data1,_} = regexp:sub(Data0, "_no_opt_SUITE", "_SUITE"), - {ok,Data2,_} = regexp:sub(Data1, "_post_opt_SUITE", "_SUITE"), - {ok,Data,_} = regexp:sub(Data2, "_r11_SUITE", "_SUITE"), - Data. + Opts = [{return,list}], + Data1 = re:replace(Data0, "_no_opt_SUITE", "_SUITE", Opts), + Data = re:replace(Data1, "_post_opt_SUITE", "_SUITE", Opts), + re:replace(Data, "_inline_SUITE", "_SUITE", Opts). + +%% p_run(fun(Data) -> ok|error, List) -> ok +%% Will fail the test case if there were any errors. + +p_run(Test, List) -> + N = erlang:system_info(schedulers) + 1, + p_run_loop(Test, List, N, [], 0, 0). + +p_run_loop(_, [], _, [], Errors, Ws) -> + case Errors of + 0 -> + case Ws of + 0 -> ok; + 1 -> {comment,"1 warning"}; + N -> {comment,integer_to_list(N)++" warnings"} + end; + N -> ?t:fail({N,errors}) + end; +p_run_loop(Test, [H|T], N, Refs, Errors, Ws) when length(Refs) < N -> + {_,Ref} = erlang:spawn_monitor(fun() -> exit(Test(H)) end), + p_run_loop(Test, T, N, [Ref|Refs], Errors, Ws); +p_run_loop(Test, List, N, Refs0, Errors0, Ws0) -> + receive + {'DOWN',Ref,process,_,Res} -> + {Errors,Ws} = case Res of + ok -> {Errors0,Ws0}; + error -> {Errors0+1,Ws0}; + warning -> {Errors0,Ws0+1} + end, + Refs = Refs0 -- [Ref], + p_run_loop(Test, List, N, Refs, Errors, Ws) + end. + +%% This is for the misc_SUITE:override_bif testcase +binary_part(_A,_B) -> + dummy. diff --git a/lib/compiler/test/trycatch_SUITE.erl b/lib/compiler/test/trycatch_SUITE.erl index c2f6dc24be..92a79d3cba 100644 --- a/lib/compiler/test/trycatch_SUITE.erl +++ b/lib/compiler/test/trycatch_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. +%% Copyright Ericsson AB 2003-2011. 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 @@ -18,21 +18,40 @@ %% -module(trycatch_SUITE). --export([all/1,basic/1,lean_throw/1,try_of/1,try_after/1,%after_bind/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2,basic/1,lean_throw/1, + try_of/1,try_after/1,%after_bind/1, catch_oops/1,after_oops/1,eclectic/1,rethrow/1, nested_of/1,nested_catch/1,nested_after/1, nested_horrid/1,last_call_optimization/1,bool/1, plain_catch_coverage/1,andalso_orelse/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(trycatch_SUITE), + [basic, lean_throw, try_of, try_after, catch_oops, + after_oops, eclectic, rethrow, nested_of, nested_catch, + nested_after, nested_horrid, last_call_optimization, + bool, plain_catch_coverage, andalso_orelse]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [basic,lean_throw,try_of,try_after,%after_bind, - catch_oops,after_oops,eclectic,rethrow, - nested_of,nested_catch,nested_after, - nested_horrid,last_call_optimization, - bool,plain_catch_coverage,andalso_orelse]. basic(Conf) when is_list(Conf) -> diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl index 6e60ab88cb..8cc3ca4199 100644 --- a/lib/compiler/test/warnings_SUITE.erl +++ b/lib/compiler/test/warnings_SUITE.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2003-2011. 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 %% 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% %% -module(warnings_SUITE). @@ -26,12 +26,14 @@ -define(privdir, "warnings_SUITE_priv"). -define(t, test_server). -else. --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). -define(datadir, ?config(data_dir, Conf)). -define(privdir, ?config(priv_dir, Conf)). -endif. --export([all/1,init_per_testcase/2,fin_per_testcase/2]). +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2]). -export([pattern/1,pattern2/1,pattern3/1,pattern4/1, guard/1,bad_arith/1,bool_cases/1,bad_apply/1, @@ -44,16 +46,34 @@ init_per_testcase(_Case, Config) -> ?line Dog = ?t:timetrap(?default_timeout), [{watchdog, Dog} | Config]. -fin_per_testcase(_Case, Config) -> +end_per_testcase(_Case, Config) -> Dog = ?config(watchdog, Config), test_server:timetrap_cancel(Dog), ok. -all(suite) -> - test_lib:recompile(?MODULE), - [pattern,pattern2,pattern3,pattern4, - guard,bad_arith,bool_cases,bad_apply,files,effect, - bin_opt_info,bin_construction]. +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(warnings_SUITE), + [pattern, pattern2, pattern3, pattern4, guard, + bad_arith, bool_cases, bad_apply, files, effect, + bin_opt_info, bin_construction]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + pattern(Config) when is_list(Config) -> %% Test warnings generated by v3_core. @@ -375,7 +395,12 @@ effect(Config) when is_list(Config) -> comp_op -> X =:= 2; cookie -> - erlang:get_cookie() + erlang:get_cookie(); + result_ignore -> + _ = list_to_integer(X); + warn_lc_4 -> + %% No warning because of assignment to _. + [_ = abs(Z) || Z <- [1,2,3]] end, ok. diff --git a/lib/compiler/vsn.mk b/lib/compiler/vsn.mk index a5e6de7b5f..d180ecd4e2 100644 --- a/lib/compiler/vsn.mk +++ b/lib/compiler/vsn.mk @@ -1 +1 @@ -COMPILER_VSN = 4.6.5 +COMPILER_VSN = 4.7.2 |