diff options
Diffstat (limited to 'test/core/surface/alarm_test.cc')
| -rw-r--r-- | test/core/surface/alarm_test.cc | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/test/core/surface/alarm_test.cc b/test/core/surface/alarm_test.cc index 8950603b41..67fc6833a5 100644 --- a/test/core/surface/alarm_test.cc +++ b/test/core/surface/alarm_test.cc @@ -34,8 +34,15 @@ static void* create_test_tag(void) { static void shutdown_and_destroy(grpc_completion_queue* cc) { grpc_event ev; grpc_completion_queue_shutdown(cc); - ev = - grpc_completion_queue_next(cc, gpr_inf_past(GPR_CLOCK_REALTIME), nullptr); + /* By the time grpc_completion_queue_shutdown runs, the cq's internal + pending event counter might not have been updated yet by a previous + cq_end_op_for_next (which releases a completed event first and only later + updates the pending event counter), so we can't rely on a no-polling + cq_next to never return GRPC_QUEUE_TIMEOUT. Using a deadline in the future + solves the problem. See https://github.com/grpc/grpc/issues/13693. + */ + ev = grpc_completion_queue_next(cc, grpc_timeout_seconds_to_deadline(2), + nullptr); GPR_ASSERT(ev.type == GRPC_QUEUE_SHUTDOWN); grpc_completion_queue_destroy(cc); } |