A few src/core fixes due to missing exec_ctx_finish

12 files changed, 60 insertions, 54 deletions

diff --git a/test/core/bad_client/bad_client.cc b/test/core/bad_client/bad_client.cc
index 313c43f9b3..267933ff62 100644
--- a/test/core/bad_client/bad_client.cc
+++ b/test/core/bad_client/bad_client.cc
@@ -135,6 +135,7 @@ void grpc_run_bad_client_test(
 
   /* Write data */
   grpc_endpoint_write(sfd.client, &outgoing, &done_write_closure);
+  grpc_core::ExecCtx::Get()->Flush();
 
   /* Await completion, unless the request is large and write may not finish
    * before the peer shuts down. */
@@ -147,7 +148,7 @@ void grpc_run_bad_client_test(
     grpc_endpoint_shutdown(
         sfd.client, GRPC_ERROR_CREATE_FROM_STATIC_STRING("Forced Disconnect"));
     grpc_endpoint_destroy(sfd.client);
-
+    grpc_core::ExecCtx::Get()->Flush();
     sfd.client = nullptr;
   }
 
@@ -167,7 +168,7 @@ void grpc_run_bad_client_test(
         GRPC_CLOSURE_INIT(&read_done_closure, read_done, &read_done_event,
                           grpc_schedule_on_exec_ctx);
         grpc_endpoint_read(sfd.client, &incoming, &read_done_closure);
-
+        grpc_core::ExecCtx::Get()->Flush();
         do {
           GPR_ASSERT(gpr_time_cmp(deadline, gpr_now(deadline.clock_type)) > 0);
           GPR_ASSERT(
@@ -186,6 +187,7 @@ void grpc_run_bad_client_test(
     grpc_endpoint_shutdown(
         sfd.client, GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test Shutdown"));
     grpc_endpoint_destroy(sfd.client);
+    grpc_core::ExecCtx::Get()->Flush();
   }
 
   GPR_ASSERT(
diff --git a/test/core/end2end/bad_server_response_test.cc b/test/core/end2end/bad_server_response_test.cc
index 576d39b319..d323783925 100644
--- a/test/core/end2end/bad_server_response_test.cc
+++ b/test/core/end2end/bad_server_response_test.cc
@@ -290,7 +290,7 @@ static void run_test(const char* response_payload,
                          GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test Shutdown"));
   grpc_endpoint_destroy(state.tcp);
   cleanup_rpc();
-
+  grpc_core::ExecCtx::Get()->Flush();
   test_tcp_server_destroy(&test_server);
 
   grpc_shutdown();
diff --git a/test/core/iomgr/resource_quota_test.cc b/test/core/iomgr/resource_quota_test.cc
index b44e8ce1be..7d793937b2 100644
--- a/test/core/iomgr/resource_quota_test.cc
+++ b/test/core/iomgr/resource_quota_test.cc
@@ -154,7 +154,7 @@ static void test_simple_async_alloc(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
                nullptr);
   }
@@ -177,7 +177,7 @@ static void test_async_alloc_blocked_by_size(void) {
   {
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(
                    &ev, grpc_timeout_milliseconds_to_deadline(100)) == nullptr);
   }
@@ -204,7 +204,7 @@ static void test_scavenge(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr1, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
                nullptr);
     ;
@@ -218,7 +218,7 @@ static void test_scavenge(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr2, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
                nullptr);
     ;
@@ -243,7 +243,7 @@ static void test_scavenge_blocked(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr1, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
                nullptr);
     ;
@@ -252,14 +252,14 @@ static void test_scavenge_blocked(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr2, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(
                    &ev, grpc_timeout_milliseconds_to_deadline(100)) == nullptr);
   }
   {
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_free(usr1, 1024);
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
                nullptr);
     ;
@@ -284,7 +284,7 @@ static void test_blocked_until_scheduled_reclaim(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
                nullptr);
     ;
@@ -301,7 +301,7 @@ static void test_blocked_until_scheduled_reclaim(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&reclaim_done,
                               grpc_timeout_seconds_to_deadline(5)) != nullptr);
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
@@ -328,7 +328,7 @@ static void test_blocked_until_scheduled_reclaim_and_scavenge(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr1, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
                nullptr);
     ;
@@ -345,7 +345,7 @@ static void test_blocked_until_scheduled_reclaim_and_scavenge(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr2, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&reclaim_done,
                               grpc_timeout_seconds_to_deadline(5)) != nullptr);
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
@@ -372,7 +372,7 @@ static void test_blocked_until_scheduled_destructive_reclaim(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
                nullptr);
     ;
@@ -389,7 +389,7 @@ static void test_blocked_until_scheduled_destructive_reclaim(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&reclaim_done,
                               grpc_timeout_seconds_to_deadline(5)) != nullptr);
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
@@ -420,7 +420,7 @@ static void test_unused_reclaim_is_cancelled(void) {
         usr, false, make_unused_reclaimer(set_event(&benign_done)));
     grpc_resource_user_post_reclaimer(
         usr, true, make_unused_reclaimer(set_event(&destructive_done)));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&benign_done,
                               grpc_timeout_milliseconds_to_deadline(100)) ==
                nullptr);
@@ -451,7 +451,7 @@ static void test_benign_reclaim_is_preferred(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
                nullptr);
     ;
@@ -462,7 +462,7 @@ static void test_benign_reclaim_is_preferred(void) {
         usr, false, make_reclaimer(usr, 1024, set_event(&benign_done)));
     grpc_resource_user_post_reclaimer(
         usr, true, make_unused_reclaimer(set_event(&destructive_done)));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&benign_done,
                               grpc_timeout_milliseconds_to_deadline(100)) ==
                nullptr);
@@ -475,7 +475,7 @@ static void test_benign_reclaim_is_preferred(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&benign_done,
                               grpc_timeout_seconds_to_deadline(5)) != nullptr);
     GPR_ASSERT(gpr_event_wait(&destructive_done,
@@ -511,7 +511,7 @@ static void test_multiple_reclaims_can_be_triggered(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&ev, grpc_timeout_seconds_to_deadline(5)) !=
                nullptr);
     ;
@@ -522,7 +522,7 @@ static void test_multiple_reclaims_can_be_triggered(void) {
         usr, false, make_reclaimer(usr, 512, set_event(&benign_done)));
     grpc_resource_user_post_reclaimer(
         usr, true, make_reclaimer(usr, 512, set_event(&destructive_done)));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&benign_done,
                               grpc_timeout_milliseconds_to_deadline(100)) ==
                nullptr);
@@ -535,7 +535,7 @@ static void test_multiple_reclaims_can_be_triggered(void) {
     gpr_event_init(&ev);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&ev));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&benign_done,
                               grpc_timeout_seconds_to_deadline(5)) != nullptr);
     GPR_ASSERT(gpr_event_wait(&destructive_done,
@@ -597,7 +597,7 @@ test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_released(
       grpc_core::ExecCtx _local_exec_ctx;
       grpc_resource_user_post_reclaimer(
           usr, false, make_unused_reclaimer(set_event(&reclaimer_cancelled)));
-
+      grpc_core::ExecCtx::Get()->Flush();
       GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled,
                                 grpc_timeout_milliseconds_to_deadline(100)) ==
                  nullptr);
@@ -607,7 +607,7 @@ test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_released(
       gpr_event_init(&allocated);
       grpc_core::ExecCtx _local_exec_ctx;
       grpc_resource_user_alloc(usr, 1024, set_event(&allocated));
-
+      grpc_core::ExecCtx::Get()->Flush();
       GPR_ASSERT(gpr_event_wait(&allocated,
                                 grpc_timeout_seconds_to_deadline(5)) != NULL);
       GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled,
@@ -617,7 +617,7 @@ test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_released(
     {
       grpc_core::ExecCtx _local_exec_ctx;
       grpc_resource_user_unref(usr);
-
+      grpc_core::ExecCtx::Get()->Flush();
       GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled,
                                 grpc_timeout_milliseconds_to_deadline(100)) ==
                  nullptr);
@@ -625,7 +625,7 @@ test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_released(
     {
       grpc_core::ExecCtx _local_exec_ctx;
       grpc_resource_user_free(usr, 1024);
-
+      grpc_core::ExecCtx::Get()->Flush();
       GPR_ASSERT(gpr_event_wait(&reclaimer_cancelled,
                                 grpc_timeout_seconds_to_deadline(5)) !=
                  nullptr);
@@ -645,7 +645,7 @@ static void test_reclaimers_can_be_posted_repeatedly(void) {
     gpr_event_init(&allocated);
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc(usr, 1024, set_event(&allocated));
-
+    grpc_core::ExecCtx::Get()->Flush();
     GPR_ASSERT(gpr_event_wait(&allocated,
                               grpc_timeout_seconds_to_deadline(5)) != nullptr);
   }
@@ -656,7 +656,7 @@ static void test_reclaimers_can_be_posted_repeatedly(void) {
       grpc_core::ExecCtx _local_exec_ctx;
       grpc_resource_user_post_reclaimer(
           usr, false, make_reclaimer(usr, 1024, set_event(&reclaimer_done)));
-
+      grpc_core::ExecCtx::Get()->Flush();
       GPR_ASSERT(gpr_event_wait(&reclaimer_done,
                                 grpc_timeout_milliseconds_to_deadline(100)) ==
                  nullptr);
@@ -666,7 +666,7 @@ static void test_reclaimers_can_be_posted_repeatedly(void) {
       gpr_event_init(&allocated);
       grpc_core::ExecCtx _local_exec_ctx;
       grpc_resource_user_alloc(usr, 1024, set_event(&allocated));
-
+      grpc_core::ExecCtx::Get()->Flush();
       GPR_ASSERT(gpr_event_wait(&allocated,
                                 grpc_timeout_seconds_to_deadline(5)) != NULL);
       GPR_ASSERT(gpr_event_wait(&reclaimer_done,
@@ -701,7 +701,7 @@ static void test_one_slice(void) {
     const int start_allocs = num_allocs;
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc_slices(&alloc, 1024, 1, &buffer);
-
+    grpc_core::ExecCtx::Get()->Flush();
     assert_counter_becomes(&num_allocs, start_allocs + 1);
   }
 
@@ -733,7 +733,7 @@ static void test_one_slice_deleted_late(void) {
     const int start_allocs = num_allocs;
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc_slices(&alloc, 1024, 1, &buffer);
-
+    grpc_core::ExecCtx::Get()->Flush();
     assert_counter_becomes(&num_allocs, start_allocs + 1);
   }
 
@@ -775,7 +775,7 @@ static void test_negative_rq_free_pool(void) {
     const int start_allocs = num_allocs;
     grpc_core::ExecCtx _local_exec_ctx;
     grpc_resource_user_alloc_slices(&alloc, 1024, 1, &buffer);
-
+    grpc_core::ExecCtx::Get()->Flush();
     assert_counter_becomes(&num_allocs, start_allocs + 1);
   }
 
diff --git a/test/core/iomgr/tcp_posix_test.cc b/test/core/iomgr/tcp_posix_test.cc
index 4018fe50bd..614ceaa02d 100644
--- a/test/core/iomgr/tcp_posix_test.cc
+++ b/test/core/iomgr/tcp_posix_test.cc
@@ -549,6 +549,7 @@ int main(int argc, char** argv) {
                     grpc_schedule_on_exec_ctx);
   grpc_pollset_shutdown(g_pollset, &destroyed);
 
+  grpc_core::ExecCtx::Get()->Flush();
   grpc_shutdown();
   gpr_free(g_pollset);
 
diff --git a/test/core/iomgr/tcp_server_posix_test.cc b/test/core/iomgr/tcp_server_posix_test.cc
index ba9fe92c9c..a4dfa9e772 100644
--- a/test/core/iomgr/tcp_server_posix_test.cc
+++ b/test/core/iomgr/tcp_server_posix_test.cc
@@ -411,6 +411,7 @@ static void test_connect(size_t num_connects,
   GPR_ASSERT(grpc_tcp_server_port_fd(s, 0, 0) >= 0);
 
   grpc_tcp_server_unref(s);
+  grpc_core::ExecCtx::Get()->Flush();
 
   /* Weak ref lost. */
   GPR_ASSERT(weak_ref.server == nullptr);
diff --git a/test/core/iomgr/timer_list_test.cc b/test/core/iomgr/timer_list_test.cc
index a4a53a0e46..329b767f32 100644
--- a/test/core/iomgr/timer_list_test.cc
+++ b/test/core/iomgr/timer_list_test.cc
@@ -72,7 +72,7 @@ static void add_test(void) {
   /* collect timers.  Only the first batch should be ready. */
   grpc_core::ExecCtx::Get()->TestOnlySetNow(start + 500);
   GPR_ASSERT(grpc_timer_check(nullptr) == GRPC_TIMERS_FIRED);
-
+  grpc_core::ExecCtx::Get()->Flush();
   for (i = 0; i < 20; i++) {
     GPR_ASSERT(cb_called[i][1] == (i < 10));
     GPR_ASSERT(cb_called[i][0] == 0);
@@ -80,7 +80,7 @@ static void add_test(void) {
 
   grpc_core::ExecCtx::Get()->TestOnlySetNow(start + 600);
   GPR_ASSERT(grpc_timer_check(nullptr) == GRPC_TIMERS_CHECKED_AND_EMPTY);
-
+  grpc_core::ExecCtx::Get()->Flush();
   for (i = 0; i < 30; i++) {
     GPR_ASSERT(cb_called[i][1] == (i < 10));
     GPR_ASSERT(cb_called[i][0] == 0);
@@ -89,7 +89,7 @@ static void add_test(void) {
   /* collect the rest of the timers */
   grpc_core::ExecCtx::Get()->TestOnlySetNow(start + 1500);
   GPR_ASSERT(grpc_timer_check(nullptr) == GRPC_TIMERS_FIRED);
-
+  grpc_core::ExecCtx::Get()->Flush();
   for (i = 0; i < 30; i++) {
     GPR_ASSERT(cb_called[i][1] == (i < 20));
     GPR_ASSERT(cb_called[i][0] == 0);
@@ -135,16 +135,16 @@ void destruction_test(void) {
       GRPC_CLOSURE_CREATE(cb, (void*)(intptr_t)4, grpc_schedule_on_exec_ctx));
   grpc_core::ExecCtx::Get()->TestOnlySetNow(2);
   GPR_ASSERT(grpc_timer_check(nullptr) == GRPC_TIMERS_FIRED);
-
+  grpc_core::ExecCtx::Get()->Flush();
   GPR_ASSERT(1 == cb_called[4][1]);
   grpc_timer_cancel(&timers[0]);
   grpc_timer_cancel(&timers[3]);
-
+  grpc_core::ExecCtx::Get()->Flush();
   GPR_ASSERT(1 == cb_called[0][0]);
   GPR_ASSERT(1 == cb_called[3][0]);
 
   grpc_timer_list_shutdown();
-
+  grpc_core::ExecCtx::Get()->Flush();
   GPR_ASSERT(1 == cb_called[1][0]);
   GPR_ASSERT(1 == cb_called[2][0]);
 }
diff --git a/test/core/iomgr/udp_server_test.cc b/test/core/iomgr/udp_server_test.cc
index 2c5719f4ae..e271acbeef 100644
--- a/test/core/iomgr/udp_server_test.cc
+++ b/test/core/iomgr/udp_server_test.cc
@@ -308,7 +308,7 @@ int main(int argc, char** argv) {
   GRPC_CLOSURE_INIT(&destroyed, destroy_pollset, g_pollset,
                     grpc_schedule_on_exec_ctx);
   grpc_pollset_shutdown(g_pollset, &destroyed);
-
+  grpc_core::ExecCtx::Get()->Flush();
   gpr_free(g_pollset);
   grpc_shutdown();
   return 0;
diff --git a/test/core/security/jwt_verifier_test.cc b/test/core/security/jwt_verifier_test.cc
index dd798ec1d1..ec14fec697 100644
--- a/test/core/security/jwt_verifier_test.cc
+++ b/test/core/security/jwt_verifier_test.cc
@@ -366,7 +366,7 @@ static void test_jwt_verifier_google_email_issuer_success(void) {
   grpc_jwt_verifier_verify(verifier, nullptr, jwt, expected_audience,
                            on_verification_success, (void*)expected_user_data);
   grpc_jwt_verifier_destroy(verifier);
-
+  grpc_core::ExecCtx::Get()->Flush();
   gpr_free(jwt);
   grpc_httpcli_set_override(nullptr, nullptr);
 }
@@ -399,7 +399,7 @@ static void test_jwt_verifier_custom_email_issuer_success(void) {
   grpc_jwt_verifier_verify(verifier, nullptr, jwt, expected_audience,
                            on_verification_success, (void*)expected_user_data);
   grpc_jwt_verifier_destroy(verifier);
-
+  grpc_core::ExecCtx::Get()->Flush();
   gpr_free(jwt);
   grpc_httpcli_set_override(nullptr, nullptr);
 }
@@ -446,7 +446,7 @@ static void test_jwt_verifier_url_issuer_success(void) {
   grpc_jwt_verifier_verify(verifier, nullptr, jwt, expected_audience,
                            on_verification_success, (void*)expected_user_data);
   grpc_jwt_verifier_destroy(verifier);
-
+  grpc_core::ExecCtx::Get()->Flush();
   gpr_free(jwt);
   grpc_httpcli_set_override(nullptr, nullptr);
 }
@@ -486,7 +486,7 @@ static void test_jwt_verifier_url_issuer_bad_config(void) {
                            on_verification_key_retrieval_error,
                            (void*)expected_user_data);
   grpc_jwt_verifier_destroy(verifier);
-
+  grpc_core::ExecCtx::Get()->Flush();
   gpr_free(jwt);
   grpc_httpcli_set_override(nullptr, nullptr);
 }
@@ -509,7 +509,7 @@ static void test_jwt_verifier_bad_json_key(void) {
                            on_verification_key_retrieval_error,
                            (void*)expected_user_data);
   grpc_jwt_verifier_destroy(verifier);
-
+  grpc_core::ExecCtx::Get()->Flush();
   gpr_free(jwt);
   grpc_httpcli_set_override(nullptr, nullptr);
 }
@@ -562,7 +562,7 @@ static void test_jwt_verifier_bad_signature(void) {
                            (void*)expected_user_data);
   gpr_free(jwt);
   grpc_jwt_verifier_destroy(verifier);
-
+  grpc_core::ExecCtx::Get()->Flush();
   grpc_httpcli_set_override(nullptr, nullptr);
 }
 
@@ -591,7 +591,7 @@ static void test_jwt_verifier_bad_format(void) {
                            on_verification_bad_format,
                            (void*)expected_user_data);
   grpc_jwt_verifier_destroy(verifier);
-
+  grpc_core::ExecCtx::Get()->Flush();
   grpc_httpcli_set_override(nullptr, nullptr);
 }
 
diff --git a/test/core/security/secure_endpoint_test.cc b/test/core/security/secure_endpoint_test.cc
index 14ca0a8927..694a8584ea 100644
--- a/test/core/security/secure_endpoint_test.cc
+++ b/test/core/security/secure_endpoint_test.cc
@@ -181,6 +181,7 @@ static void test_leftover(grpc_endpoint_test_config config, size_t slice_size) {
   GRPC_CLOSURE_INIT(&done_closure, inc_call_ctr, &n, grpc_schedule_on_exec_ctx);
   grpc_endpoint_read(f.client_ep, &incoming, &done_closure);
 
+  grpc_core::ExecCtx::Get()->Flush();
   GPR_ASSERT(n == 1);
   GPR_ASSERT(incoming.count == 1);
   GPR_ASSERT(grpc_slice_eq(s, incoming.slices[0]));
diff --git a/test/core/transport/connectivity_state_test.cc b/test/core/transport/connectivity_state_test.cc
index feb603cd23..99bd0fc65f 100644
--- a/test/core/transport/connectivity_state_test.cc
+++ b/test/core/transport/connectivity_state_test.cc
@@ -107,6 +107,7 @@ static void test_subscribe_then_destroy(void) {
   GPR_ASSERT(g_counter == 0);
   grpc_connectivity_state_destroy(&tracker);
 
+  grpc_core::ExecCtx::Get()->Flush();
   GPR_ASSERT(state == GRPC_CHANNEL_SHUTDOWN);
   GPR_ASSERT(g_counter == 1);
 }
@@ -126,7 +127,7 @@ static void test_subscribe_with_failure_then_destroy(void) {
   GPR_ASSERT(state == GRPC_CHANNEL_SHUTDOWN);
   GPR_ASSERT(g_counter == 0);
   grpc_connectivity_state_destroy(&tracker);
-
+  grpc_core::ExecCtx::Get()->Flush();
   GPR_ASSERT(state == GRPC_CHANNEL_SHUTDOWN);
   GPR_ASSERT(g_counter == 1);
 }
diff --git a/test/core/util/port_server_client.cc b/test/core/util/port_server_client.cc
index 7efa951862..9d0cb20bbd 100644
--- a/test/core/util/port_server_client.cc
+++ b/test/core/util/port_server_client.cc
@@ -241,6 +241,7 @@ int grpc_pick_port_using_server(void) {
   grpc_pollset_shutdown(grpc_polling_entity_pollset(&pr.pops),
                         shutdown_closure);
 
+  grpc_core::ExecCtx::Get()->Flush();
   grpc_shutdown();
 
   return pr.port;
diff --git a/test/cpp/client/client_channel_stress_test.cc b/test/cpp/client/client_channel_stress_test.cc
index 8940f6ff9e..bdb0441bd7 100644
--- a/test/cpp/client/client_channel_stress_test.cc
+++ b/test/cpp/client/client_channel_stress_test.cc
@@ -214,13 +214,13 @@ class ClientChannelStressTest {
   };
 
   void SetNextResolution(const std::vector<AddressData>& address_data) {
-    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    grpc_core::ExecCtx exec_ctx;
     grpc_lb_addresses* addresses =
         grpc_lb_addresses_create(address_data.size(), nullptr);
     for (size_t i = 0; i < address_data.size(); ++i) {
       char* lb_uri_str;
       gpr_asprintf(&lb_uri_str, "ipv4:127.0.0.1:%d", address_data[i].port);
-      grpc_uri* lb_uri = grpc_uri_parse(&exec_ctx, lb_uri_str, true);
+      grpc_uri* lb_uri = grpc_uri_parse(lb_uri_str, true);
       GPR_ASSERT(lb_uri != nullptr);
       grpc_lb_addresses_set_address_from_uri(
           addresses, i, lb_uri, address_data[i].is_balancer,
@@ -230,10 +230,9 @@ class ClientChannelStressTest {
     }
     grpc_arg fake_addresses = grpc_lb_addresses_create_channel_arg(addresses);
     grpc_channel_args fake_result = {1, &fake_addresses};
-    grpc_fake_resolver_response_generator_set_response(
-        &exec_ctx, response_generator_, &fake_result);
-    grpc_lb_addresses_destroy(&exec_ctx, addresses);
-    grpc_exec_ctx_finish(&exec_ctx);
+    grpc_fake_resolver_response_generator_set_response(response_generator_,
+                                                       &fake_result);
+    grpc_lb_addresses_destroy(addresses);
   }
 
   void KeepSendingRequests() {