From 8239b804598c114be892e0c4ee96041d9781521f Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Thu, 8 Jun 2017 21:09:59 +0000
Subject: [PATCH] Ensure a poller exists

---
 test/core/bad_client/bad_client.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/test/core/bad_client/bad_client.c b/test/core/bad_client/bad_client.c
index cfe1ce51f8..1b63bd93cc 100644
--- a/test/core/bad_client/bad_client.c
+++ b/test/core/bad_client/bad_client.c
@@ -169,8 +169,11 @@ void grpc_run_bad_client_test(
       grpc_endpoint_read(&exec_ctx, sfd.client, &args.incoming,
                          &read_done_closure);
       grpc_exec_ctx_finish(&exec_ctx);
-      GPR_ASSERT(
-          gpr_event_wait(&args.read_done, grpc_timeout_seconds_to_deadline(5)));
+      gpr_timespec deadline = grpc_timeout_seconds_to_deadline(5);
+      while (!gpr_event_get(&args.read_done)) {
+        GPR_ASSERT(gpr_time_cmp(deadline, gpr_now(deadline.clock_type)) > 0);
+        GPR_ASSERT(grpc_completion_queue_next(a.cq, grpc_timeout_milliseconds_to_deadline(100), NULL).type == GRPC_QUEUE_TIMEOUT);
+      }
       grpc_slice_buffer_destroy_internal(&exec_ctx, &args.incoming);
     }
     // Shutdown.
-- 
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