fix

test/core/iomgr/pollset_set_test.c

@@ -255,8 +255,8 @@ static void pollset_set_test_basic() {
     make_test_fds_readable(tfds, num_fds);
 
     gpr_mu_lock(pollsets[i].mu);
-    deadline =
-        grpc_timespec_to_millis(grpc_timeout_milliseconds_to_deadline(2));
+    deadline = grpc_timespec_to_millis_round_up(
+        grpc_timeout_milliseconds_to_deadline(2));
     GPR_ASSERT(GRPC_ERROR_NONE ==
                grpc_pollset_work(&exec_ctx, pollsets[i].ps, &worker, deadline));
     gpr_mu_unlock(pollsets[i].mu);
@@ -337,7 +337,8 @@ void pollset_set_test_dup_fds() {
   make_test_fds_readable(tfds, num_fds);
 
   gpr_mu_lock(pollset.mu);
-  deadline = grpc_timespec_to_millis(grpc_timeout_milliseconds_to_deadline(2));
+  deadline = grpc_timespec_to_millis_round_up(
+      grpc_timeout_milliseconds_to_deadline(2));
   GPR_ASSERT(GRPC_ERROR_NONE ==
              grpc_pollset_work(&exec_ctx, pollset.ps, &worker, deadline));
   gpr_mu_unlock(pollset.mu);
@@ -405,7 +406,8 @@ void pollset_set_test_empty_pollset() {
   make_test_fds_readable(tfds, num_fds);
 
   gpr_mu_lock(pollsets[0].mu);
-  deadline = grpc_timespec_to_millis(grpc_timeout_milliseconds_to_deadline(2));
+  deadline = grpc_timespec_to_millis_round_up(
+      grpc_timeout_milliseconds_to_deadline(2));
   GPR_ASSERT(GRPC_ERROR_NONE ==
              grpc_pollset_work(&exec_ctx, pollsets[0].ps, &worker, deadline));
   gpr_mu_unlock(pollsets[0].mu);