| /* |
| * |
| * 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/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/string_util.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" |
| |
| #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; |
| } on_resolution_arg; |
| |
| void on_resolution_cb(void* arg, grpc_error* error) { |
| on_resolution_arg* res = static_cast<on_resolution_arg*>(arg); |
| grpc_channel_args_destroy(res->resolver_result); |
| } |
| |
| static void test_succeeds(grpc_resolver_factory* factory, const char* string) { |
| grpc_core::ExecCtx exec_ctx; |
| grpc_uri* uri = grpc_uri_parse(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(factory, &args); |
| GPR_ASSERT(resolver != nullptr); |
| |
| on_resolution_arg on_res_arg; |
| memset(&on_res_arg, 0, sizeof(on_res_arg)); |
| on_res_arg.expected_server_name = uri->path; |
| grpc_closure* on_resolution = GRPC_CLOSURE_CREATE( |
| on_resolution_cb, &on_res_arg, grpc_schedule_on_exec_ctx); |
| |
| grpc_resolver_next_locked(resolver, &on_res_arg.resolver_result, |
| on_resolution); |
| GRPC_RESOLVER_UNREF(resolver, "test_succeeds"); |
| |
| grpc_uri_destroy(uri); |
| } |
| |
| static void test_fails(grpc_resolver_factory* factory, const char* string) { |
| grpc_core::ExecCtx exec_ctx; |
| grpc_uri* uri = grpc_uri_parse(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(factory, &args); |
| GPR_ASSERT(resolver == nullptr); |
| grpc_uri_destroy(uri); |
| } |
| |
| int main(int argc, char** argv) { |
| grpc_resolver_factory *ipv4, *ipv6; |
| grpc_test_init(argc, argv); |
| grpc_init(); |
| |
| g_combiner = grpc_combiner_create(); |
| |
| ipv4 = grpc_resolver_factory_lookup("ipv4"); |
| ipv6 = grpc_resolver_factory_lookup("ipv6"); |
| |
| test_fails(ipv4, "ipv4:10.2.1.1"); |
| test_succeeds(ipv4, "ipv4:10.2.1.1:1234"); |
| test_succeeds(ipv4, "ipv4:10.2.1.1:1234,127.0.0.1:4321"); |
| test_fails(ipv4, "ipv4:10.2.1.1:123456"); |
| test_fails(ipv4, "ipv4:www.google.com"); |
| test_fails(ipv4, "ipv4:["); |
| test_fails(ipv4, "ipv4://8.8.8.8/8.8.8.8:8888"); |
| |
| test_fails(ipv6, "ipv6:["); |
| test_fails(ipv6, "ipv6:[::]"); |
| test_succeeds(ipv6, "ipv6:[::]:1234"); |
| test_fails(ipv6, "ipv6:[::]:123456"); |
| test_fails(ipv6, "ipv6:www.google.com"); |
| |
| grpc_resolver_factory_unref(ipv4); |
| grpc_resolver_factory_unref(ipv6); |
| |
| { |
| grpc_core::ExecCtx exec_ctx; |
| GRPC_COMBINER_UNREF(g_combiner, "test"); |
| } |
| grpc_shutdown(); |
| |
| return 0; |
| } |