diff options
Diffstat (limited to 'lib/observer')
| -rw-r--r-- | lib/observer/test/crashdump_viewer_SUITE.erl | 68 |
1 files changed, 52 insertions, 16 deletions
diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl index 91f349b6c1..f6e7d18f65 100644 --- a/lib/observer/test/crashdump_viewer_SUITE.erl +++ b/lib/observer/test/crashdump_viewer_SUITE.erl @@ -120,27 +120,63 @@ start_stop(Config) when is_list(Config) -> Dump = hd(?config(dumps,Config)), timer:sleep(1000), - ProcsBefore = length(processes()), + ProcsBefore = processes(), + NumProcsBefore = length(ProcsBefore), ok = crashdump_viewer:start(Dump), - true = is_pid(whereis(crashdump_viewer_server)), - true = is_pid(whereis(cdv_wx)), - true = is_pid(whereis(cdv_proc_cb)), - true = is_pid(whereis(cdv_port_cb)), - true = is_pid(whereis(cdv_ets_cb)), - true = is_pid(whereis(cdv_timer_cb)), - true = is_pid(whereis(cdv_fun_cb)), - true = is_pid(whereis(cdv_atom_cb)), - true = is_pid(whereis(cdv_dist_cb)), - true = is_pid(whereis(cdv_mod_cb)), + ExpectedRegistered = [crashdump_viewer_server, + cdv_wx, + cdv_proc_cb, + cdv_proc_cb__holder, + cdv_port_cb, + cdv_port_cb__holder, + cdv_ets_cb, + cdv_ets_cb__holder, + cdv_timer_cb, + cdv_timer_cb__holder, + cdv_fun_cb, + cdv_fun_cb__holder, + cdv_atom_cb, + cdv_atom_cb__holder, + cdv_dist_cb, + cdv_dist_cb__holder, + cdv_mod_cb, + cdv_mod_cb__holder], + Regs=[begin + P=whereis(N), + {P,N,erlang:monitor(process,P)} + end || N <- ExpectedRegistered], + ct:log("CDV procs: ~n~p~n",[Regs]), + [true=is_pid(P) || {P,_,_} <- Regs], timer:sleep(5000), % give some time to live ok = crashdump_viewer:stop(), - timer:sleep(1000), % give some time to stop - undefined = whereis(crashdump_viewer_server), - undefined = whereis(cdv_wx), - ProcsAfter=length(processes()), - ProcsAfter=ProcsBefore, + recv_downs(Regs), + timer:sleep(2000), + ProcsAfter = processes(), + NumProcsAfter = length(ProcsAfter), + if NumProcsAfter=/=NumProcsBefore -> + ct:log("Before but not after:~n~p~n", + [[{P,process_info(P)} || P <- ProcsBefore -- ProcsAfter]]), + ct:log("After but not before:~n~p~n", + [[{P,process_info(P)} || P <- ProcsAfter -- ProcsBefore]]), + ct:fail("leaking processes"); + true -> + ok + end, ok. +recv_downs([]) -> + ok; +recv_downs(Regs) -> + receive + {'DOWN',Ref,process,_Pid,_} -> + ct:log("Got 'DOWN' for process ~n~p~n",[_Pid]), + recv_downs(lists:keydelete(Ref,3,Regs)) + after 30000 -> + ct:log("Timeout waiting for down:~n~p~n", + [[{Reg,process_info(P)} || {P,_,_}=Reg <- Regs]]), + ct:log("Message queue:~n~p~n",[process_info(self(),messages)]) + end. + %% Try to load nonexisting file non_existing(Config) when is_list(Config) -> ExpectedReason = "non-existing-file is not an Erlang crash dump\n", |