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authorBjörn Gustavsson <[email protected]>2017-11-10 06:26:51 +0100
committerBjörn Gustavsson <[email protected]>2017-11-10 06:51:22 +0100
commit9fc2d48a6de8b95b0d36c4439bff8e59710f4360 (patch)
tree6b6784b235c1b886c05968c2dead1eff853aeb8c /lib
parent4ab56cf93ca4824d087b10085dec5edf64c8be69 (diff)
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Recognize 'deterministic' when given in a -compile() attribute
The compiler option 'deterministic' was only recognized when given as an option to the compiler, not when it was specified in a -compile() attribute in the source file. https://bugs.erlang.org/browse/ERL-498
Diffstat (limited to 'lib')
-rw-r--r--lib/compiler/src/beam_asm.erl9
-rw-r--r--lib/compiler/test/compile_SUITE.erl10
-rw-r--r--lib/compiler/test/compile_SUITE_data/deterministic_module.erl21
3 files changed, 36 insertions, 4 deletions
diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl
index c35efdfc9d..f7c838e392 100644
--- a/lib/compiler/src/beam_asm.erl
+++ b/lib/compiler/src/beam_asm.erl
@@ -182,7 +182,8 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, ExtraChunks, SourceFile, Opts,
Essentials1 = [iolist_to_binary(C) || C <- Essentials0],
MD5 = module_md5(Essentials1),
Essentials = finalize_fun_table(Essentials1, MD5),
- {Attributes,Compile} = build_attributes(Opts, SourceFile, Attr, MD5),
+ {Attributes,Compile} = build_attributes(Opts, CompilerOpts, SourceFile,
+ Attr, MD5),
AttrChunk = chunk(<<"Attr">>, Attributes),
CompileChunk = chunk(<<"CInf">>, Compile),
@@ -264,16 +265,16 @@ 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, Attr, MD5) ->
+build_attributes(Opts, CompilerOpts, SourceFile, Attr, MD5) ->
Misc0 = case SourceFile of
[] -> [];
[_|_] -> [{source,SourceFile}]
end,
- Misc = case member(slim, Opts) of
+ Misc = case member(slim, CompilerOpts) of
false -> Misc0;
true -> []
end,
- Compile = case member(deterministic, Opts) of
+ Compile = case member(deterministic, CompilerOpts) of
false ->
[{options,Opts},{version,?COMPILER_VSN}|Misc];
true ->
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index f647a4030d..5e35dc1d02 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -119,9 +119,19 @@ file_1(Config) when is_list(Config) ->
true = exists(Target),
passed = run(Target, test, []),
+ %% Test option 'deterministic' as a compiler attribute.
+ Det = deterministic_module,
+ {DetPath, DetTarget} = get_files(Config, Det, "det_target"),
+ {ok,Det,DetCode} = compile:file(DetPath, [binary]),
+ {module,Det} = code:load_binary(Det, "", DetCode),
+ [{version,_}] = Det:module_info(compile),
+ true = code:delete(Det),
+ false = code:purge(Det),
+
%% Cleanup.
ok = file:delete(Target),
ok = file:del_dir(filename:dirname(Target)),
+ ok = file:del_dir(filename:dirname(DetTarget)),
%% There should not be any messages in the messages.
receive
diff --git a/lib/compiler/test/compile_SUITE_data/deterministic_module.erl b/lib/compiler/test/compile_SUITE_data/deterministic_module.erl
new file mode 100644
index 0000000000..5e0e29c25e
--- /dev/null
+++ b/lib/compiler/test/compile_SUITE_data/deterministic_module.erl
@@ -0,0 +1,21 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(deterministic_module).
+-compile([deterministic]).