diff options
Diffstat (limited to 'erts/emulator/test')
| -rw-r--r-- | erts/emulator/test/dirty_nif_SUITE.erl | 75 |
1 files changed, 73 insertions, 2 deletions
diff --git a/erts/emulator/test/dirty_nif_SUITE.erl b/erts/emulator/test/dirty_nif_SUITE.erl index 83b098a704..c2d2e58957 100644 --- a/erts/emulator/test/dirty_nif_SUITE.erl +++ b/erts/emulator/test/dirty_nif_SUITE.erl @@ -33,7 +33,8 @@ dirty_nif_exception/1, call_dirty_nif_exception/1, dirty_scheduler_exit/1, dirty_call_while_terminated/1, dirty_heap_access/1, dirty_process_info/1, - dirty_process_register/1, dirty_process_trace/1]). + dirty_process_register/1, dirty_process_trace/1, + code_purge/1]). -define(nif_stub,nif_stub_error(?LINE)). @@ -48,7 +49,8 @@ all() -> dirty_heap_access, dirty_process_info, dirty_process_register, - dirty_process_trace]. + dirty_process_trace, + code_purge]. init_per_suite(Config) -> try erlang:system_info(dirty_cpu_schedulers) of @@ -349,6 +351,75 @@ dirty_process_trace(Config) when is_list(Config) -> ok end). +dirty_code_test_code() -> + " +-module(dirty_code_test). + +-export([func/1]). + +func(Fun) -> + Fun(), + blipp:blapp(). + +". + +code_purge(Config) when is_list(Config) -> + Path = ?config(data_dir, Config), + File = filename:join(Path, "dirty_code_test.erl"), + ok = file:write_file(File, dirty_code_test_code()), + {ok, dirty_code_test, Bin} = compile:file(File, [binary]), + {module, dirty_code_test} = erlang:load_module(dirty_code_test, Bin), + Start = erlang:monotonic_time(), + {Pid1, Mon1} = spawn_monitor(fun () -> + dirty_code_test:func(fun () -> + %% Sleep for 6 seconds + %% in dirty nif... + dirty_sleeper() + end) + end), + {module, dirty_code_test} = erlang:load_module(dirty_code_test, Bin), + {Pid2, Mon2} = spawn_monitor(fun () -> + dirty_code_test:func(fun () -> + %% Sleep for 6 seconds + %% in dirty nif... + dirty_sleeper() + end) + end), + receive + {'DOWN', Mon1, process, Pid1, _} -> + ct:fail(premature_death) + after 100 -> + ok + end, + true = erlang:purge_module(dirty_code_test), + receive + {'DOWN', Mon1, process, Pid1, Reason} -> + killed = Reason + end, + receive + {'DOWN', Mon2, process, Pid2, _} -> + ct:fail(premature_death) + after 100 -> + ok + end, + true = erlang:delete_module(dirty_code_test), + receive + {'DOWN', Mon2, process, Pid2, _} -> + ct:fail(premature_death) + after 100 -> + ok + end, + true = erlang:purge_module(dirty_code_test), + receive + {'DOWN', Mon2, process, Pid2, Reason} -> + killed = Reason + end, + End = erlang:monotonic_time(), + Time = erlang:convert_time_unit(End-Start, native, milli_seconds), + io:format("Time=~p~n", [Time]), + true = Time =< 1000, + ok. + %% %% Internal... %% |