diff options
Diffstat (limited to 'erts/emulator/test/binary_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/binary_SUITE.erl | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index d9fc876482..babdb3363f 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2012. 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 @@ -626,8 +626,32 @@ safe_binary_to_term2(Config) when is_list(Config) -> bad_terms(suite) -> []; bad_terms(Config) when is_list(Config) -> ?line test_terms(fun corrupter/1). - + +corrupter(Term) when is_function(Term); + is_function(hd(Term)); + is_function(element(2,element(2,element(2,Term)))) -> + %% Check if lists is native compiled. If it is, we do not try to + %% corrupt funs as this can create some very strange behaviour. + %% To show the error print `Byte` in the foreach fun in corrupter/2. + case erlang:system_info(hipe_architecture) of + undefined -> + corrupter0(Term); + Architecture -> + {lists, ListsBinary, _ListsFilename} = code:get_object_code(lists), + ChunkName = hipe_unified_loader:chunk_name(Architecture), + NativeChunk = beam_lib:chunks(ListsBinary, [ChunkName]), + case NativeChunk of + {ok,{_,[{_,Bin}]}} when is_binary(Bin) -> + S = io_lib:format("Skipping corruption of: ~P", [Term,12]), + io:put_chars(S); + {error, beam_lib, _} -> + corrupter0(Term) + end + end; corrupter(Term) -> + corrupter0(Term). + +corrupter0(Term) -> ?line try S = io_lib:format("About to corrupt: ~P", [Term,12]), io:put_chars(S) @@ -1135,15 +1159,8 @@ sleeper() -> ?line receive after infinity -> ok end. -gc_test(doc) -> "Test that binaries are garbage collected properly."; -gc_test(suite) -> []; +%% Test that binaries are garbage collected properly. gc_test(Config) when is_list(Config) -> - case erlang:system_info(heap_type) of - private -> gc_test_1(); - hybrid -> {skip,"Hybrid heap"} - end. - -gc_test_1() -> %% Note: This test is only relevant for REFC binaries. %% Therefore, we take care that all binaries are REFC binaries. B = list_to_binary(lists:seq(0, ?heap_binary_size)), |