diff options
| -rw-r--r-- | erts/emulator/test/tracer_SUITE.erl | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/erts/emulator/test/tracer_SUITE.erl b/erts/emulator/test/tracer_SUITE.erl index 730c43d8c2..c2fa3afd9b 100644 --- a/erts/emulator/test/tracer_SUITE.erl +++ b/erts/emulator/test/tracer_SUITE.erl @@ -70,7 +70,7 @@ init_per_testcase(TC, Config) when TC =:= load; TC =:= reload -> end end), register(tracer_test_config, Pid), - Config; + common_init_per_testcase(Config); init_per_testcase(_, Config) -> DataDir = proplists:get_value(data_dir, Config), case catch tracer_test:enabled(trace_status, self(), self()) of @@ -79,16 +79,52 @@ init_per_testcase(_, Config) -> _ -> tracer_test:load(DataDir) end, + common_init_per_testcase(Config). + +common_init_per_testcase(Config) -> + Killer = erlang:spawn(fun() -> killer_loop([]) end), + register(killer_process, Killer), Config. end_per_testcase(TC, _Config) when TC =:= load; TC =:= reload -> purge(), exit(whereis(tracer_test_config), kill), - ok; + kill_processes(); end_per_testcase(_, _Config) -> purge(), + kill_processes(). + +kill_processes() -> + killer_process ! {get_pids,self()}, + receive + {pids_to_kill,Pids} -> ok + end, + _ = [begin + case erlang:is_process_alive(P) of + true -> + io:format("Killing ~p\n", [P]); + false -> + ok + end, + erlang:unlink(P), + exit(P, kill) + end || P <- Pids], ok. +killer_loop(Pids) -> + receive + {add_pid,Pid} -> + killer_loop([Pid|Pids]); + {get_pids,To} -> + To ! {pids_to_kill,Pids} + end. + +kill_me(Pid) -> + killer_process ! {add_pid,Pid}, + Pid. + +%%% Test cases follow. + load(_Config) -> purge(), 1 = erlang:trace(self(), true, [{tracer, tracer_test, []}, call]), @@ -113,7 +149,6 @@ unload(_Config) -> Pid = erlang:spawn_link(fun() -> ServerFun(0, undefined) end), - Tc = fun(N) -> Pid ! {N, self()}, receive done -> ok after 1000 -> ct:fail(timeout) end, @@ -295,7 +330,7 @@ call_test(Arg) -> spawn(_Config) -> Tc = fun(Pid) -> - Pid ! fun() -> erlang:spawn(lists,seq,[1,10]), ok end + Pid ! fun() -> kill_me(erlang:spawn(lists,seq,[1,10])), ok end end, Expect = @@ -355,6 +390,7 @@ unlink(_Config) -> SPid = erlang:spawn(fun() -> receive _ -> ok end end), erlang:link(SPid), erlang:unlink(SPid), + kill_me(SPid), ok end end, |