diff options
Diffstat (limited to 'erts/emulator/test/dirty_bif_SUITE.erl')
-rw-r--r-- | erts/emulator/test/dirty_bif_SUITE.erl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/erts/emulator/test/dirty_bif_SUITE.erl b/erts/emulator/test/dirty_bif_SUITE.erl index 4f5ad0295a..2ded862b8a 100644 --- a/erts/emulator/test/dirty_bif_SUITE.erl +++ b/erts/emulator/test/dirty_bif_SUITE.erl @@ -397,7 +397,9 @@ dirty_process_trace(Config) when is_list(Config) -> access_dirty_process( Config, fun() -> - erlang:trace_pattern({erts_debug,dirty_io,2}, + %% BIFs can only be traced when their modules are loaded. + code:ensure_loaded(erts_debug), + 1 = erlang:trace_pattern({erts_debug,dirty_io,2}, [{'_',[],[{return_trace}]}], [local,meta]), ok |