/* * * 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 #include #include #include #include #include "src/core/lib/gpr/host_port.h" #include "src/core/lib/iomgr/resolve_address.h" #include "src/core/lib/security/credentials/fake/fake_credentials.h" #include "test/core/util/port.h" #include "test/core/util/test_config.h" void test_register_method_fail(void) { grpc_server* server = grpc_server_create(nullptr, nullptr); void* method; void* method_old; method = grpc_server_register_method(server, nullptr, nullptr, GRPC_SRM_PAYLOAD_NONE, 0); GPR_ASSERT(method == nullptr); method_old = grpc_server_register_method(server, "m", "h", GRPC_SRM_PAYLOAD_NONE, 0); GPR_ASSERT(method_old != nullptr); method = grpc_server_register_method( server, "m", "h", GRPC_SRM_PAYLOAD_READ_INITIAL_BYTE_BUFFER, 0); GPR_ASSERT(method == nullptr); method_old = grpc_server_register_method(server, "m2", "h2", GRPC_SRM_PAYLOAD_NONE, GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST); GPR_ASSERT(method_old != nullptr); method = grpc_server_register_method(server, "m2", "h2", GRPC_SRM_PAYLOAD_NONE, 0); GPR_ASSERT(method == nullptr); method = grpc_server_register_method( server, "m2", "h2", GRPC_SRM_PAYLOAD_READ_INITIAL_BYTE_BUFFER, GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST); GPR_ASSERT(method == nullptr); grpc_server_destroy(server); } void test_request_call_on_no_server_cq(void) { grpc_completion_queue* cc = grpc_completion_queue_create_for_next(nullptr); grpc_server* server = grpc_server_create(nullptr, nullptr); GPR_ASSERT(GRPC_CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE == grpc_server_request_call(server, nullptr, nullptr, nullptr, cc, cc, nullptr)); GPR_ASSERT(GRPC_CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE == grpc_server_request_registered_call(server, nullptr, nullptr, nullptr, nullptr, nullptr, cc, cc, nullptr)); grpc_completion_queue_destroy(cc); grpc_server_destroy(server); } // GRPC_ARG_ALLOW_REUSEPORT isn't supported for custom servers #ifndef GRPC_UV void test_bind_server_twice(void) { grpc_arg a; a.type = GRPC_ARG_INTEGER; a.key = const_cast(GRPC_ARG_ALLOW_REUSEPORT); a.value.integer = 0; grpc_channel_args args = {1, &a}; char* addr; grpc_server* server1 = grpc_server_create(&args, nullptr); grpc_server* server2 = grpc_server_create(&args, nullptr); grpc_completion_queue* cq = grpc_completion_queue_create_for_next(nullptr); int port = grpc_pick_unused_port_or_die(); gpr_asprintf(&addr, "[::]:%d", port); grpc_server_register_completion_queue(server1, cq, nullptr); grpc_server_register_completion_queue(server2, cq, nullptr); GPR_ASSERT(0 == grpc_server_add_secure_http2_port(server2, addr, nullptr)); GPR_ASSERT(port == grpc_server_add_insecure_http2_port(server1, addr)); GPR_ASSERT(0 == grpc_server_add_insecure_http2_port(server2, addr)); grpc_server_credentials* fake_creds = grpc_fake_transport_security_server_credentials_create(); GPR_ASSERT(0 == grpc_server_add_secure_http2_port(server2, addr, fake_creds)); grpc_server_credentials_release(fake_creds); grpc_server_shutdown_and_notify(server1, cq, nullptr); grpc_server_shutdown_and_notify(server2, cq, nullptr); grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_MONOTONIC), nullptr); grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_MONOTONIC), nullptr); grpc_server_destroy(server1); grpc_server_destroy(server2); grpc_completion_queue_destroy(cq); gpr_free(addr); } #endif void test_bind_server_to_addr(const char* host, bool secure) { int port = grpc_pick_unused_port_or_die(); char* addr; gpr_join_host_port(&addr, host, port); gpr_log(GPR_INFO, "Test bind to %s", addr); grpc_server* server = grpc_server_create(nullptr, nullptr); if (secure) { grpc_server_credentials* fake_creds = grpc_fake_transport_security_server_credentials_create(); GPR_ASSERT(grpc_server_add_secure_http2_port(server, addr, fake_creds)); grpc_server_credentials_release(fake_creds); } else { GPR_ASSERT(grpc_server_add_insecure_http2_port(server, addr)); } grpc_completion_queue* cq = grpc_completion_queue_create_for_next(nullptr); grpc_server_register_completion_queue(server, cq, nullptr); grpc_server_start(server); grpc_server_shutdown_and_notify(server, cq, nullptr); grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_MONOTONIC), nullptr); grpc_server_destroy(server); grpc_completion_queue_destroy(cq); gpr_free(addr); } static int external_dns_works(const char* host) { grpc_resolved_addresses* res = nullptr; grpc_error* error = grpc_blocking_resolve_address(host, "80", &res); GRPC_ERROR_UNREF(error); if (res != nullptr) { grpc_resolved_addresses_destroy(res); return 1; } return 0; } static void test_bind_server_to_addrs(const char** addrs, size_t n) { for (size_t i = 0; i < n; i++) { test_bind_server_to_addr(addrs[i], false); test_bind_server_to_addr(addrs[i], true); } } int main(int argc, char** argv) { grpc::testing::TestEnvironment env(argc, argv); grpc_init(); test_register_method_fail(); test_request_call_on_no_server_cq(); #ifndef GRPC_UV test_bind_server_twice(); #endif static const char* addrs[] = { "::1", "127.0.0.1", "::ffff:127.0.0.1", "localhost", "0.0.0.0", "::", }; test_bind_server_to_addrs(addrs, GPR_ARRAY_SIZE(addrs)); if (external_dns_works("loopback46.unittest.grpc.io")) { static const char* dns_addrs[] = { "loopback46.unittest.grpc.io", "loopback4.unittest.grpc.io", }; test_bind_server_to_addrs(dns_addrs, GPR_ARRAY_SIZE(dns_addrs)); } grpc_shutdown(); return 0; }