Fix bugs

test/core/client_channel/resolvers/dns_resolver_test.c

@@ -36,8 +36,11 @@
 #include <grpc/support/log.h>
 
 #include "src/core/ext/client_channel/resolver_registry.h"
+#include "src/core/lib/iomgr/combiner.h"
 #include "test/core/util/test_config.h"
 
+static grpc_combiner *g_combiner;
+
 static void test_succeeds(grpc_resolver_factory *factory, const char *string) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_uri *uri = grpc_uri_parse(string, 0);
@@ -48,6 +51,7 @@ static void test_succeeds(grpc_resolver_factory *factory, const char *string) {
   GPR_ASSERT(uri);
   memset(&args, 0, sizeof(args));
   args.uri = uri;
+  args.combiner = g_combiner;
   resolver = grpc_resolver_factory_create_resolver(&exec_ctx, factory, &args);
   GPR_ASSERT(resolver != NULL);
   GRPC_RESOLVER_UNREF(&exec_ctx, resolver, "test_succeeds");
@@ -65,6 +69,7 @@ static void test_fails(grpc_resolver_factory *factory, const char *string) {
   GPR_ASSERT(uri);
   memset(&args, 0, sizeof(args));
   args.uri = uri;
+  args.combiner = g_combiner;
   resolver = grpc_resolver_factory_create_resolver(&exec_ctx, factory, &args);
   GPR_ASSERT(resolver == NULL);
   grpc_uri_destroy(uri);
@@ -76,6 +81,8 @@ int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
   grpc_init();
 
+  g_combiner = grpc_combiner_create(NULL);
+
   dns = grpc_resolver_factory_lookup("dns");
 
   test_succeeds(dns, "dns:10.2.1.1");
@@ -84,6 +91,11 @@ int main(int argc, char **argv) {
   test_fails(dns, "ipv4://8.8.8.8/8.8.8.8:8888");
 
   grpc_resolver_factory_unref(dns);
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    GRPC_COMBINER_UNREF(&exec_ctx, g_combiner, "test");
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
   grpc_shutdown();
 
   return 0;

test/core/client_channel/resolvers/sockaddr_resolver_test.c

@@ -39,9 +39,12 @@
 
 #include "src/core/ext/client_channel/resolver_registry.h"
 #include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/iomgr/combiner.h"
 
 #include "test/core/util/test_config.h"
 
+static grpc_combiner *g_combiner;
+
 typedef struct on_resolution_arg {
   char *expected_server_name;
   grpc_channel_args *resolver_result;
@@ -62,6 +65,7 @@ static void test_succeeds(grpc_resolver_factory *factory, const char *string) {
   GPR_ASSERT(uri);
   memset(&args, 0, sizeof(args));
   args.uri = uri;
+  args.combiner = g_combiner;
   resolver = grpc_resolver_factory_create_resolver(&exec_ctx, factory, &args);
   GPR_ASSERT(resolver != NULL);
 
@@ -71,8 +75,8 @@ static void test_succeeds(grpc_resolver_factory *factory, const char *string) {
   grpc_closure *on_resolution = grpc_closure_create(
       on_resolution_cb, &on_res_arg, grpc_schedule_on_exec_ctx);
 
-  grpc_resolver_next(&exec_ctx, resolver, &on_res_arg.resolver_result,
-                     on_resolution);
+  grpc_resolver_next_locked(&exec_ctx, resolver, &on_res_arg.resolver_result,
+                            on_resolution);
   GRPC_RESOLVER_UNREF(&exec_ctx, resolver, "test_succeeds");
   grpc_exec_ctx_finish(&exec_ctx);
   grpc_uri_destroy(uri);
@@ -88,6 +92,7 @@ static void test_fails(grpc_resolver_factory *factory, const char *string) {
   GPR_ASSERT(uri);
   memset(&args, 0, sizeof(args));
   args.uri = uri;
+  args.combiner = g_combiner;
   resolver = grpc_resolver_factory_create_resolver(&exec_ctx, factory, &args);
   GPR_ASSERT(resolver == NULL);
   grpc_uri_destroy(uri);
@@ -99,6 +104,8 @@ int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
   grpc_init();
 
+  g_combiner = grpc_combiner_create(NULL);
+
   ipv4 = grpc_resolver_factory_lookup("ipv4");
   ipv6 = grpc_resolver_factory_lookup("ipv6");
 
@@ -118,6 +125,12 @@ int main(int argc, char **argv) {
 
   grpc_resolver_factory_unref(ipv4);
   grpc_resolver_factory_unref(ipv6);
+
+  {
+    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+    GRPC_COMBINER_UNREF(&exec_ctx, g_combiner, "test");
+    grpc_exec_ctx_finish(&exec_ctx);
+  }
   grpc_shutdown();
 
   return 0;