1 files changed, 98 insertions, 0 deletions
diff --git a/lib/compiler/test/regressions_SUITE.erl b/lib/compiler/test/regressions_SUITE.erl
new file mode 100644
index 0000000000..716a9693ed
--- /dev/null
+++ b/lib/compiler/test/regressions_SUITE.erl
@@ -0,0 +1,98 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. 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%
+
+%% Test specific code snippets that has crashed the compiler in the past.
+-module(regressions_SUITE).
+-include_lib("test_server/include/test_server.hrl").
+
+-export([all/0, groups/0, init_per_testcase/2,end_per_testcase/2]).
+
+-export([maps/1]).
+
+groups() -> 
+    [{p,test_lib:parallel(),
+      [maps]}].
+
+% Default timetrap timeout (set in init_per_testcase).
+-define(default_timeout, ?t:minutes(2)).
+
+init_per_testcase(_Case, Config) ->
+    ?line Dog = ?t:timetrap(?default_timeout),
+    [{watchdog, Dog} | Config].
+
+end_per_testcase(_Case, Config) ->
+    Dog = ?config(watchdog, Config),
+    test_server:timetrap_cancel(Dog),
+    ok.
+
+all() -> 
+    test_lib:recompile(?MODULE),
+    [{group,p}].
+
+%%% test cases
+
+maps(Config) when is_list(Config) ->
+    Ts = [{beam_bool_get_elements,
+           <<"century(#{ron := operator}, _century) ->
+                  if 0.0; _century, _century, _century -> _century end.
+           ">>}],
+    ok = run(Config, Ts),
+    ok.
+
+%% aux
+
+run(Config, Tests) ->
+    F = fun({N,P}) ->
+                io:format("Compiling test for: ~w~n", [N]),
+                case catch run_test(Config, P) of
+                    {'EXIT', Reason} -> 
+                        ?t:format("~nTest ~p failed.~nReason: ~p~n", [N, Reason]),
+                        fail();
+                    _ -> ok
+                end
+        end,
+    lists:foreach(F, Tests).
+
+
+run_test(Conf, Test0) ->
+    Module = "regressions_"++test_lib:uniq(),
+    Filename = Module ++ ".erl",
+    DataDir = ?config(priv_dir, Conf),
+    Test = ["-module(", Module, "). ", Test0],
+    File = filename:join(DataDir, Filename),
+    Def = [binary,export_all,return],
+    Opts = [ Opt ++ Def ||
+             Opt <- [ [no_postopt],
+                      [no_copt],
+                      [no_postopt,no_copt],
+                      [inline],
+                      [inline,no_postopt],
+                      []
+                    ]],
+    ok = file:write_file(File, Test),
+    lists:foreach(fun(Opt) ->
+                          io:format("  - compiling with ~p~n", [Opt]),
+                          {ok,_M,_Bin,_} = compile:file(File,Opt)
+                  end, Opts),
+    file:delete(File),
+    ok.
+
+fail() ->
+    io:format("failed~n"),
+    ?t:fail().