diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/dist.c | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_db_util.c | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_init.c | 1 | ||||
| -rw-r--r-- | erts/emulator/test/match_spec_SUITE.erl | 16 |
4 files changed, 18 insertions, 3 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index f169a1a34a..64cd93a100 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -67,7 +67,7 @@ dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz) { byte *extp = edep->extp; Eterm msg; - Sint size = erts_decode_dist_ext_size(edep, 0); + Sint size = erts_decode_dist_ext_size(edep); if (size < 0) { erts_fprintf(stderr, "DIST MSG DEBUG: erts_decode_dist_ext_size(%s) failed:\n", diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index bcdb630140..bb08762b26 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -5009,7 +5009,7 @@ static Eterm match_spec_test(Process *p, Eterm against, Eterm spec, int trace) static Eterm seq_trace_fake(Process *p, Eterm arg1) { Eterm result = erl_seq_trace_info(p, arg1); - if (is_tuple(result) && *tuple_val(result) == 2) { + if (!is_non_value(result) && is_tuple(result) && *tuple_val(result) == 2) { return (tuple_val(result))[2]; } return result; diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 175f04b15b..8cdf954dd2 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -989,6 +989,7 @@ erl_start(int argc, char **argv) break; case 'a': erts_set_user_requested_filename_encoding(ERL_FILENAME_UNKNOWN); + break; default: erts_fprintf(stderr, "bad filename encoding %s, can be (l,u or a)\n", arg); erts_usage(); 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, _}} -> |