// // // 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 "absl/status/statusor.h" #include "absl/strings/str_cat.h" #include "gtest/gtest.h" #include #include #include #include #include #include #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/gpr/useful.h" #include "src/core/lib/gprpp/host_port.h" #include "src/core/lib/iomgr/resolve_address.h" #include "src/core/lib/iomgr/resolved_address.h" #include "src/core/lib/security/credentials/fake/fake_credentials.h" #include "test/core/test_util/port.h" #include "test/core/test_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); ASSERT_EQ(method, nullptr); method_old = grpc_server_register_method(server, "m", "h", GRPC_SRM_PAYLOAD_NONE, 0); ASSERT_NE(method_old, nullptr); method = grpc_server_register_method( server, "m", "h", GRPC_SRM_PAYLOAD_READ_INITIAL_BYTE_BUFFER, 0); ASSERT_EQ(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); ASSERT_EQ(GRPC_CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE, grpc_server_request_call(server, nullptr, nullptr, nullptr, cc, cc, nullptr)); ASSERT_EQ( 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); } void test_bind_server_twice(void) { grpc_arg a = grpc_channel_arg_integer_create( const_cast(GRPC_ARG_ALLOW_REUSEPORT), 0); grpc_channel_args args = {1, &a}; 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(); std::string addr = absl::StrCat("[::]:", port); grpc_server_register_completion_queue(server1, cq, nullptr); grpc_server_register_completion_queue(server2, cq, nullptr); ASSERT_EQ(0, grpc_server_add_http2_port(server2, addr.c_str(), nullptr)); grpc_server_credentials* insecure_creds = grpc_insecure_server_credentials_create(); ASSERT_EQ(port, grpc_server_add_http2_port(server1, addr.c_str(), insecure_creds)); grpc_server_credentials_release(insecure_creds); grpc_server_credentials* another_insecure_creds = grpc_insecure_server_credentials_create(); ASSERT_EQ(0, grpc_server_add_http2_port(server2, addr.c_str(), another_insecure_creds)); grpc_server_credentials_release(another_insecure_creds); grpc_server_credentials* fake_creds = grpc_fake_transport_security_server_credentials_create(); ASSERT_EQ(0, grpc_server_add_http2_port(server2, addr.c_str(), 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); } void test_bind_server_to_addr(const char* host, bool secure) { int port = grpc_pick_unused_port_or_die(); std::string addr = grpc_core::JoinHostPort(host, port); gpr_log(GPR_INFO, "Test bind to %s", addr.c_str()); grpc_server* server = grpc_server_create(nullptr, nullptr); if (secure) { grpc_server_credentials* fake_creds = grpc_fake_transport_security_server_credentials_create(); ASSERT_TRUE(grpc_server_add_http2_port(server, addr.c_str(), fake_creds)); grpc_server_credentials_release(fake_creds); } else { grpc_server_credentials* insecure_creds = grpc_insecure_server_credentials_create(); ASSERT_TRUE( grpc_server_add_http2_port(server, addr.c_str(), insecure_creds)); grpc_server_credentials_release(insecure_creds); } 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); } static bool external_dns_works(const char* host) { return grpc_core::GetDNSResolver()->LookupHostnameBlocking(host, "80").ok(); } 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); } } TEST(ServerTest, MainTest) { grpc_init(); test_register_method_fail(); test_request_call_on_no_server_cq(); test_bind_server_twice(); 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(); } int main(int argc, char** argv) { grpc::testing::TestEnvironment env(&argc, argv); ::testing::InitGoogleTest(&argc, argv); grpc::testing::TestGrpcScope grpc_scope; return RUN_ALL_TESTS(); }