diff options
Diffstat (limited to 'erts/emulator/test/dirty_nif_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/dirty_nif_SUITE.erl | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/erts/emulator/test/dirty_nif_SUITE.erl b/erts/emulator/test/dirty_nif_SUITE.erl index 963b2c5db1..71fbf17a2e 100644 --- a/erts/emulator/test/dirty_nif_SUITE.erl +++ b/erts/emulator/test/dirty_nif_SUITE.erl @@ -31,7 +31,7 @@ init_per_testcase/2, end_per_testcase/2, dirty_nif/1, dirty_nif_send/1, dirty_nif_exception/1, call_dirty_nif_exception/1, - dirty_scheduler_exit/1]). + dirty_scheduler_exit/1, dirty_call_while_terminated/1]). -define(nif_stub,nif_stub_error(?LINE)). @@ -41,7 +41,8 @@ all() -> [dirty_nif, dirty_nif_send, dirty_nif_exception, - dirty_scheduler_exit]. + dirty_scheduler_exit, + dirty_call_while_terminated]. init_per_suite(Config) -> try erlang:system_info(dirty_cpu_schedulers) of @@ -184,6 +185,59 @@ wait_dse([Pid|Pids]) -> end, wait_dse(Pids). +dirty_call_while_terminated(Config) when is_list(Config) -> + Me = self(), + Bin = list_to_binary(lists:duplicate(4711, $r)), + {value, {BinAddr, 4711, 1}} = lists:keysearch(4711, 2, + element(2, + process_info(self(), + binary))), + {Dirty, DM} = spawn_opt(fun () -> + dirty_call_while_terminated_nif(Me), + blipp:blupp(Bin) + end, + [monitor,link]), + receive {dirty_alive, Pid} -> ok end, + {value, {BinAddr, 4711, 2}} = lists:keysearch(4711, 2, + element(2, + process_info(self(), + binary))), + Reason = die_dirty_process, + OT = process_flag(trap_exit, true), + exit(Dirty, Reason), + receive + {'DOWN', DM, process, Dirty, R0} -> + R0 = Reason + end, + receive + {'EXIT', Dirty, R1} -> + R1 = Reason + end, + undefined = process_info(Dirty), + undefined = process_info(Dirty, status), + false = erlang:is_process_alive(Dirty), + false = lists:member(Dirty, processes()), + %% Binary still refered by Dirty process not yet cleaned up + %% since the dirty nif has not yet returned... + {value, {BinAddr, 4711, 2}} = lists:keysearch(4711, 2, + element(2, + process_info(self(), + binary))), + receive after 2000 -> ok end, + receive + Msg -> + ct:fail({unexpected_message, Msg}) + after + 0 -> + ok + end, + {value, {BinAddr, 4711, 1}} = lists:keysearch(4711, 2, + element(2, + process_info(self(), + binary))), + process_flag(trap_exit, OT), + ok. + %% %% Internal... %% @@ -234,6 +288,7 @@ call_dirty_nif(_,_,_) -> ?nif_stub. send_from_dirty_nif(_) -> ?nif_stub. call_dirty_nif_exception(_) -> ?nif_stub. call_dirty_nif_zero_args() -> ?nif_stub. +dirty_call_while_terminated_nif(_) -> ?nif_stub. dirty_sleeper() -> ?nif_stub. nif_stub_error(Line) -> |