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| author | Patrik Nyblom <[email protected]> | 2012-11-05 16:14:02 +0100 |
|---|---|---|
| committer | Patrik Nyblom <[email protected]> | 2012-12-20 14:57:19 +0100 |
| commit | 3afe2a65244df42ea692e08af0bc8e74ecf3c84d (patch) | |
| tree | 4e52918023793ef0049960ca8d70d5dc1341f2b9 /erts/emulator/test/match_spec_SUITE.erl | |
| parent | 52a6a63e0448cd5b969cf345aff59fc9c00d0050 (diff) | |
| download | otp-3afe2a65244df42ea692e08af0bc8e74ecf3c84d.tar.gz otp-3afe2a65244df42ea692e08af0bc8e74ecf3c84d.tar.bz2 otp-3afe2a65244df42ea692e08af0bc8e74ecf3c84d.zip | |
Teach VM not to dump core on faulty seq_trace in ms
Diffstat (limited to 'erts/emulator/test/match_spec_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/match_spec_SUITE.erl | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index 461773114e..d5cb4ee1b7 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -28,7 +28,7 @@ unary_plus/1, unary_minus/1, moving_labels/1]). -export([fpe/1]). -export([otp_9422/1]). - +-export([faulty_seq_trace/1, do_faulty_seq_trace/0]). -export([runner/2, loop_runner/3]). -export([f1/1, f2/2, f3/2, fn/1, fn/2, fn/3]). -export([do_boxed_and_small/0]). @@ -59,6 +59,7 @@ all() -> ms_trace3, boxed_and_small, destructive_in_test_bif, guard_exceptions, unary_plus, unary_minus, fpe, moving_labels, + faulty_seq_trace, otp_9422]; true -> [not_run] end. @@ -726,6 +727,19 @@ do_boxed_and_small() -> {ok, false, _, _} = erlang:match_spec_test({0,3},[{{make_ref(),'_'},[],['$_']}],table), ok. +faulty_seq_trace(doc) -> + ["Test that faulty seq_trace_call does not crash emulator"]; +faulty_seq_trace(suite) -> []; +faulty_seq_trace(Config) when is_list(Config) -> + ?line {ok, Node} = start_node(match_spec_suite_other), + ?line ok = rpc:call(Node,?MODULE,do_faulty_seq_trace,[]), + ?line stop_node(Node), + ok. + +do_faulty_seq_trace() -> + {ok,'EXIT',_,_} = erlang:match_spec_test([],[{'_',[],[{message,{set_seq_token,yxa,true}}]}],trace), + ok. + errchk(Pat) -> case catch erlang:trace_pattern({?MODULE, f2, 2}, Pat) of {'EXIT', {badarg, _}} -> |