diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/test/ets_SUITE.erl | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 95f10b1df3..f2f93f07ea 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -2170,20 +2170,29 @@ heir_do(Opts) -> ?line undefined = ets:info(foo), %% When heir dies and pid reused before founder dies - NextPidIx = erts_debug:get_internal_state(next_pid), - {Founder4,MrefF4} = my_spawn_monitor(fun()->heir_founder(Master,"The dying heir",Opts)end), - {Heir4,MrefH4} = my_spawn_monitor(fun()->heir_heir(Founder4)end), - Founder4 ! {go, Heir4}, - ?line {'DOWN', MrefH4, process, Heir4, normal} = receive_any(), - erts_debug:set_internal_state(next_pid, NextPidIx), - {Heir4,MrefH4_B} = spawn_monitor_with_pid(Heir4, - fun()-> ?line die_please = receive_any() end), - Founder4 ! die_please, - ?line {'DOWN', MrefF4, process, Founder4, normal} = receive_any(), - Heir4 ! die_please, - ?line {'DOWN', MrefH4_B, process, Heir4, normal} = receive_any(), - ?line undefined = ets:info(foo), - + repeat_while(fun() -> + NextPidIx = erts_debug:get_internal_state(next_pid), + {Founder4,MrefF4} = my_spawn_monitor(fun()->heir_founder(Master,"The dying heir",Opts)end), + {Heir4,MrefH4} = my_spawn_monitor(fun()->heir_heir(Founder4)end), + Founder4 ! {go, Heir4}, + ?line {'DOWN', MrefH4, process, Heir4, normal} = receive_any(), + erts_debug:set_internal_state(next_pid, NextPidIx), + DoppelGanger = spawn_monitor_with_pid(Heir4, + fun()-> ?line die_please = receive_any() end), + Founder4 ! die_please, + ?line {'DOWN', MrefF4, process, Founder4, normal} = receive_any(), + case DoppelGanger of + {Heir4,MrefH4_B} -> + Heir4 ! die_please, + ?line {'DOWN', MrefH4_B, process, Heir4, normal} = receive_any(), + ?line undefined = ets:info(foo), + false; + failed -> + io:format("Failed to spawn process with pid ~p\n", [Heir4]), + true % try again + end + end), + ?line verify_etsmem(EtsMem). heir_founder(Master, HeirData, Opts) -> @@ -5795,25 +5804,20 @@ receive_any_spinning(Loops, N, Tries) when N>0 -> spawn_monitor_with_pid(Pid, Fun) when is_pid(Pid) -> - spawn_monitor_with_pid(Pid, Fun, 1, 10). + spawn_monitor_with_pid(Pid, Fun, 10). -spawn_monitor_with_pid(Pid, Fun, N, M) when N > M*10 -> - spawn_monitor_with_pid(Pid, Fun, N, M*10); -spawn_monitor_with_pid(Pid, Fun, N, M) -> - ?line false = is_process_alive(Pid), +spawn_monitor_with_pid(_, _, 0) -> + failed; +spawn_monitor_with_pid(Pid, Fun, N) -> case my_spawn(fun()-> case self() of Pid -> Fun(); _ -> die end end) of - Pid -> + Pid -> {Pid, erlang:monitor(process, Pid)}; Other -> - case N rem M of - 0 -> io:format("Failed ~p times to get pid ~p (current = ~p)\n",[N,Pid,Other]); - _ -> ok - end, - spawn_monitor_with_pid(Pid,Fun,N+1,M) + spawn_monitor_with_pid(Pid,Fun,N-1) end. |