diff options
Diffstat (limited to 'erts/emulator/test/scheduler_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/scheduler_SUITE.erl | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl index 7f239f73e7..a95de609aa 100644 --- a/erts/emulator/test/scheduler_SUITE.erl +++ b/erts/emulator/test/scheduler_SUITE.erl @@ -1319,11 +1319,33 @@ scheduler_suspend_test(Config, Schedulers) -> true -> ok end, - erlang:system_info(schedulers_state) + until(fun () -> + {_A, B, C} = erlang:system_info( + schedulers_state), + B == C + end, + erlang:monotonic_time() + + erlang:convert_time_unit(1, + seconds, + native)), + erlang:system_info(schedulers_state) end]), stop_node(Node), ok. - + +until(Pred, MaxTime) -> + case Pred() of + true -> + true; + false -> + case erlang:monotonic_time() > MaxTime of + true -> + false; + false -> + receive after 100 -> ok end, + until(Pred, MaxTime) + end + end. sst0_loop(0) -> ok; |