diff options
Diffstat (limited to 'test/core/client_channel/resolvers/dns_resolver_test.cc')
-rw-r--r-- | test/core/client_channel/resolvers/dns_resolver_test.cc | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/test/core/client_channel/resolvers/dns_resolver_test.cc b/test/core/client_channel/resolvers/dns_resolver_test.cc new file mode 100644 index 0000000000..ef3c1b8216 --- /dev/null +++ b/test/core/client_channel/resolvers/dns_resolver_test.cc @@ -0,0 +1,92 @@ +/* + * + * Copyright 2015 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include <string.h> + +#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" + +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(&exec_ctx, string, 0); + grpc_resolver_args args; + grpc_resolver* resolver; + gpr_log(GPR_DEBUG, "test: '%s' should be valid for '%s'", string, + factory->vtable->scheme); + 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"); + grpc_uri_destroy(uri); + grpc_exec_ctx_finish(&exec_ctx); +} + +static void test_fails(grpc_resolver_factory* factory, const char* string) { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_uri* uri = grpc_uri_parse(&exec_ctx, string, 0); + grpc_resolver_args args; + grpc_resolver* resolver; + gpr_log(GPR_DEBUG, "test: '%s' should be invalid for '%s'", string, + factory->vtable->scheme); + 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); + grpc_exec_ctx_finish(&exec_ctx); +} + +int main(int argc, char** argv) { + grpc_resolver_factory* dns; + grpc_test_init(argc, argv); + grpc_init(); + + g_combiner = grpc_combiner_create(); + + dns = grpc_resolver_factory_lookup("dns"); + + test_succeeds(dns, "dns:10.2.1.1"); + test_succeeds(dns, "dns:10.2.1.1:1234"); + test_succeeds(dns, "ipv4:www.google.com"); + 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); + { + 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; +} |