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| author | Lukas Larsson <[email protected]> | 2016-07-07 20:59:28 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2016-07-08 11:03:05 +0200 |
| commit | 53bf2a9593a2f34151016f7d84fad6d213d76ee9 (patch) | |
| tree | 1d9215f8f1ed508c89ce46bef50ef579655ff7b0 /erts/emulator/test/trace_local_SUITE.erl | |
| parent | 0573efbc18fc20f8646cf3ff64d2affd06e03cb8 (diff) | |
| download | otp-53bf2a9593a2f34151016f7d84fad6d213d76ee9.tar.gz otp-53bf2a9593a2f34151016f7d84fad6d213d76ee9.tar.bz2 otp-53bf2a9593a2f34151016f7d84fad6d213d76ee9.zip | |
erts: Check if return_to trace is enabled for bif
We have to do an extra check if the return_to trace is enabled here
as it may have been cleared by the bif after the flags where
created by the call_trace.
Diffstat (limited to 'erts/emulator/test/trace_local_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/trace_local_SUITE.erl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/erts/emulator/test/trace_local_SUITE.erl b/erts/emulator/test/trace_local_SUITE.erl index 74c05f24e0..c297acd78b 100644 --- a/erts/emulator/test/trace_local_SUITE.erl +++ b/erts/emulator/test/trace_local_SUITE.erl @@ -439,6 +439,14 @@ return_test() -> ?RT(?MODULE,slave,2), shutdown(), ?NM, + + %% Test a regression where turning off return_to tracing + %% on yourself would cause a segfault. + Pid = setup([call,return_to]), + erlang:trace_pattern({'_','_','_'},[],[local]), + apply_slave(erlang,trace,[Pid, false, [all]]), + shutdown(), + ok. on_and_off_test() -> |