From 9fc2d48a6de8b95b0d36c4439bff8e59710f4360 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Fri, 10 Nov 2017 06:26:51 +0100
Subject: 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
---
 lib/compiler/test/compile_SUITE.erl                 | 10 ++++++++++
 .../compile_SUITE_data/deterministic_module.erl     | 21 +++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 lib/compiler/test/compile_SUITE_data/deterministic_module.erl

(limited to 'lib/compiler/test')

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]).
-- 
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