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-rw-r--r--lib/compiler/src/beam_jump.erl19
-rw-r--r--lib/compiler/test/Makefile1
-rw-r--r--lib/compiler/test/regressions_SUITE.erl98
3 files changed, 109 insertions, 9 deletions
diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl
index 80b2998ddc..5bfaa41b7d 100644
--- a/lib/compiler/src/beam_jump.erl
+++ b/lib/compiler/src/beam_jump.erl
@@ -490,16 +490,17 @@ is_label_used_in_1([], _, _) -> false.
is_label_used_in_block({set,_,_,Info}, Lbl) ->
case Info of
- {bif,_,{f,F}} -> F =:= Lbl;
- {alloc,_,{gc_bif,_,{f,F}}} -> F =:= Lbl;
+ {bif,_,{f,F}} -> F =:= Lbl;
+ {alloc,_,{gc_bif,_,{f,F}}} -> F =:= Lbl;
{alloc,_,{put_map,_,{f,F}}} -> F =:= Lbl;
- {'catch',{f,F}} -> F =:= Lbl;
- {alloc,_,_} -> false;
- {put_tuple,_} -> false;
- {get_tuple_element,_} -> false;
- {set_tuple_element,_} -> false;
- {line,_} -> false;
- _ when is_atom(Info) -> false
+ {get_map_elements,{f,F}} -> F =:= Lbl;
+ {'catch',{f,F}} -> F =:= Lbl;
+ {alloc,_,_} -> false;
+ {put_tuple,_} -> false;
+ {get_tuple_element,_} -> false;
+ {set_tuple_element,_} -> false;
+ {line,_} -> false;
+ _ when is_atom(Info) -> false
end.
%% remove_unused_labels(Instructions0) -> Instructions
diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile
index 98125fc84e..6553d10077 100644
--- a/lib/compiler/test/Makefile
+++ b/lib/compiler/test/Makefile
@@ -33,6 +33,7 @@ MODULES= \
num_bif_SUITE \
receive_SUITE \
record_SUITE \
+ regressions_SUITE \
trycatch_SUITE \
warnings_SUITE \
z_SUITE \
diff --git a/lib/compiler/test/regressions_SUITE.erl b/lib/compiler/test/regressions_SUITE.erl
new file mode 100644
index 0000000000..51bcc5737f
--- /dev/null
+++ b/lib/compiler/test/regressions_SUITE.erl
@@ -0,0 +1,98 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. 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%
+%%
+
+%% 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().