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authorGravatar ncteisen <ncteisen@gmail.com>2017-06-08 14:26:50 -0700
committerGravatar ncteisen <ncteisen@gmail.com>2017-06-08 14:26:50 -0700
commit1621f5e05152a9d0b7c7ca6341d45fd44cf56701 (patch)
tree72cb361a167913363b015c93a2192332ddf51397 /test/core/client_channel
parentae6083674ad9fef86223968c5ffe12bc5a133d83 (diff)
parent8f3d02106b72783f61430c84d3501ed3d88b3415 (diff)
Merge branch 'master' of https://github.com/grpc/grpc into ALL-the-things
Diffstat (limited to 'test/core/client_channel')
-rw-r--r--test/core/client_channel/resolvers/dns_resolver_connectivity_test.c23
-rw-r--r--test/core/client_channel/resolvers/dns_resolver_test.c7
2 files changed, 29 insertions, 1 deletions
diff --git a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
index 03753da88a..43dc7e9084 100644
--- a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
+++ b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
@@ -21,7 +21,9 @@
#include <grpc/grpc.h>
#include <grpc/support/alloc.h>
+#include "src/core/ext/filters/client_channel/lb_policy_factory.h"
#include "src/core/ext/filters/client_channel/resolver.h"
+#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h"
#include "src/core/ext/filters/client_channel/resolver_registry.h"
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/iomgr/combiner.h"
@@ -55,6 +57,26 @@ static void my_resolve_address(grpc_exec_ctx *exec_ctx, const char *addr,
grpc_closure_sched(exec_ctx, on_done, error);
}
+static grpc_ares_request *my_dns_lookup_ares(
+ grpc_exec_ctx *exec_ctx, const char *dns_server, const char *addr,
+ const char *default_port, grpc_pollset_set *interested_parties,
+ grpc_closure *on_done, grpc_lb_addresses **lb_addrs, bool check_grpclb) {
+ gpr_mu_lock(&g_mu);
+ GPR_ASSERT(0 == strcmp("test", addr));
+ grpc_error *error = GRPC_ERROR_NONE;
+ if (g_fail_resolution) {
+ g_fail_resolution = false;
+ gpr_mu_unlock(&g_mu);
+ error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Forced Failure");
+ } else {
+ gpr_mu_unlock(&g_mu);
+ *lb_addrs = grpc_lb_addresses_create(1, NULL);
+ grpc_lb_addresses_set_address(*lb_addrs, 0, NULL, 0, false, NULL, NULL);
+ }
+ grpc_closure_sched(exec_ctx, on_done, error);
+ return NULL;
+}
+
static grpc_resolver *create_resolver(grpc_exec_ctx *exec_ctx,
const char *name) {
grpc_resolver_factory *factory = grpc_resolver_factory_lookup("dns");
@@ -124,6 +146,7 @@ int main(int argc, char **argv) {
gpr_mu_init(&g_mu);
g_combiner = grpc_combiner_create();
grpc_resolve_address = my_resolve_address;
+ grpc_dns_lookup_ares = my_dns_lookup_ares;
grpc_channel_args *result = (grpc_channel_args *)1;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
diff --git a/test/core/client_channel/resolvers/dns_resolver_test.c b/test/core/client_channel/resolvers/dns_resolver_test.c
index e3451d0682..a14926f173 100644
--- a/test/core/client_channel/resolvers/dns_resolver_test.c
+++ b/test/core/client_channel/resolvers/dns_resolver_test.c
@@ -20,6 +20,7 @@
#include <grpc/support/log.h>
+#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h"
#include "src/core/ext/filters/client_channel/resolver_registry.h"
#include "src/core/lib/iomgr/combiner.h"
#include "test/core/util/test_config.h"
@@ -73,7 +74,11 @@ int main(int argc, char **argv) {
test_succeeds(dns, "dns:10.2.1.1");
test_succeeds(dns, "dns:10.2.1.1:1234");
test_succeeds(dns, "ipv4:www.google.com");
- test_fails(dns, "ipv4://8.8.8.8/8.8.8.8:8888");
+ if (grpc_resolve_address == grpc_resolve_address_ares) {
+ test_succeeds(dns, "ipv4://8.8.8.8/8.8.8.8:8888");
+ } else {
+ test_fails(dns, "ipv4://8.8.8.8/8.8.8.8:8888");
+ }
grpc_resolver_factory_unref(dns);
{