/* * * 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 #include #include #include #include #include #include #include #include #include #include #include #include "src/core/lib/security/credentials/credentials.h" #include "src/core/lib/support/env.h" #include "src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.h" #include "src/proto/grpc/testing/echo.grpc.pb.h" #include "test/core/util/port.h" #include "test/core/util/test_config.h" #include "test/cpp/end2end/test_service_impl.h" #include "test/cpp/util/string_ref_helper.h" #include "test/cpp/util/test_credentials_provider.h" #include using grpc::testing::EchoRequest; using grpc::testing::EchoResponse; using grpc::testing::kTlsCredentialsType; using std::chrono::system_clock; namespace grpc { namespace testing { namespace { bool CheckIsLocalhost(const grpc::string& addr) { const grpc::string kIpv6("ipv6:[::1]:"); const grpc::string kIpv4MappedIpv6("ipv6:[::ffff:127.0.0.1]:"); const grpc::string kIpv4("ipv4:127.0.0.1:"); return addr.substr(0, kIpv4.size()) == kIpv4 || addr.substr(0, kIpv4MappedIpv6.size()) == kIpv4MappedIpv6 || addr.substr(0, kIpv6.size()) == kIpv6; } const char kTestCredsPluginErrorMsg[] = "Could not find plugin metadata."; class TestMetadataCredentialsPlugin : public MetadataCredentialsPlugin { public: static const char kGoodMetadataKey[]; static const char kBadMetadataKey[]; TestMetadataCredentialsPlugin(grpc::string_ref metadata_key, grpc::string_ref metadata_value, bool is_blocking, bool is_successful) : metadata_key_(metadata_key.data(), metadata_key.length()), metadata_value_(metadata_value.data(), metadata_value.length()), is_blocking_(is_blocking), is_successful_(is_successful) {} bool IsBlocking() const override { return is_blocking_; } Status GetMetadata( grpc::string_ref service_url, grpc::string_ref method_name, const grpc::AuthContext& channel_auth_context, std::multimap* metadata) override { EXPECT_GT(service_url.length(), 0UL); EXPECT_GT(method_name.length(), 0UL); EXPECT_TRUE(channel_auth_context.IsPeerAuthenticated()); EXPECT_TRUE(metadata != nullptr); if (is_successful_) { metadata->insert(std::make_pair(metadata_key_, metadata_value_)); return Status::OK; } else { return Status(StatusCode::NOT_FOUND, kTestCredsPluginErrorMsg); } } private: grpc::string metadata_key_; grpc::string metadata_value_; bool is_blocking_; bool is_successful_; }; const char TestMetadataCredentialsPlugin::kBadMetadataKey[] = "TestPluginMetadata"; const char TestMetadataCredentialsPlugin::kGoodMetadataKey[] = "test-plugin-metadata"; class TestAuthMetadataProcessor : public AuthMetadataProcessor { public: static const char kGoodGuy[]; TestAuthMetadataProcessor(bool is_blocking) : is_blocking_(is_blocking) {} std::shared_ptr GetCompatibleClientCreds() { return MetadataCredentialsFromPlugin( std::unique_ptr( new TestMetadataCredentialsPlugin( TestMetadataCredentialsPlugin::kGoodMetadataKey, kGoodGuy, is_blocking_, true))); } std::shared_ptr GetIncompatibleClientCreds() { return MetadataCredentialsFromPlugin( std::unique_ptr( new TestMetadataCredentialsPlugin( TestMetadataCredentialsPlugin::kGoodMetadataKey, "Mr Hyde", is_blocking_, true))); } // Interface implementation bool IsBlocking() const override { return is_blocking_; } Status Process(const InputMetadata& auth_metadata, AuthContext* context, OutputMetadata* consumed_auth_metadata, OutputMetadata* response_metadata) override { EXPECT_TRUE(consumed_auth_metadata != nullptr); EXPECT_TRUE(context != nullptr); EXPECT_TRUE(response_metadata != nullptr); auto auth_md = auth_metadata.find(TestMetadataCredentialsPlugin::kGoodMetadataKey); EXPECT_NE(auth_md, auth_metadata.end()); string_ref auth_md_value = auth_md->second; if (auth_md_value == kGoodGuy) { context->AddProperty(kIdentityPropName, kGoodGuy); context->SetPeerIdentityPropertyName(kIdentityPropName); consumed_auth_metadata->insert(std::make_pair( string(auth_md->first.data(), auth_md->first.length()), string(auth_md->second.data(), auth_md->second.length()))); return Status::OK; } else { return Status(StatusCode::UNAUTHENTICATED, string("Invalid principal: ") + string(auth_md_value.data(), auth_md_value.length())); } } private: static const char kIdentityPropName[]; bool is_blocking_; }; const char TestAuthMetadataProcessor::kGoodGuy[] = "Dr Jekyll"; const char TestAuthMetadataProcessor::kIdentityPropName[] = "novel identity"; class Proxy : public ::grpc::testing::EchoTestService::Service { public: Proxy(std::shared_ptr channel) : stub_(grpc::testing::EchoTestService::NewStub(channel)) {} Status Echo(ServerContext* server_context, const EchoRequest* request, EchoResponse* response) override { std::unique_ptr client_context = ClientContext::FromServerContext(*server_context); return stub_->Echo(client_context.get(), *request, response); } private: std::unique_ptr< ::grpc::testing::EchoTestService::Stub> stub_; }; class TestServiceImplDupPkg : public ::grpc::testing::duplicate::EchoTestService::Service { public: Status Echo(ServerContext* context, const EchoRequest* request, EchoResponse* response) override { response->set_message("no package"); return Status::OK; } }; class TestScenario { public: TestScenario(bool proxy, bool inproc_stub, const grpc::string& creds_type) : use_proxy(proxy), inproc(inproc_stub), credentials_type(creds_type) {} void Log() const; bool use_proxy; bool inproc; const grpc::string credentials_type; }; static std::ostream& operator<<(std::ostream& out, const TestScenario& scenario) { return out << "TestScenario{use_proxy=" << (scenario.use_proxy ? "true" : "false") << ", inproc=" << (scenario.inproc ? "true" : "false") << ", credentials='" << scenario.credentials_type << "'}"; } void TestScenario::Log() const { std::ostringstream out; out << *this; gpr_log(GPR_DEBUG, "%s", out.str().c_str()); } class End2endTest : public ::testing::TestWithParam { protected: End2endTest() : is_server_started_(false), kMaxMessageSize_(8192), special_service_("special"), first_picked_port_(0) { GetParam().Log(); } void TearDown() override { if (is_server_started_) { server_->Shutdown(); if (proxy_server_) proxy_server_->Shutdown(); } if (first_picked_port_ > 0) { grpc_recycle_unused_port(first_picked_port_); } } void StartServer(const std::shared_ptr& processor) { int port = grpc_pick_unused_port_or_die(); first_picked_port_ = port; server_address_ << "127.0.0.1:" << port; // Setup server BuildAndStartServer(processor); } void RestartServer(const std::shared_ptr& processor) { if (is_server_started_) { server_->Shutdown(); BuildAndStartServer(processor); } } void BuildAndStartServer( const std::shared_ptr& processor) { ServerBuilder builder; ConfigureServerBuilder(&builder); auto server_creds = GetCredentialsProvider()->GetServerCredentials( GetParam().credentials_type); if (GetParam().credentials_type != kInsecureCredentialsType) { server_creds->SetAuthMetadataProcessor(processor); } builder.AddListeningPort(server_address_.str(), server_creds); builder.RegisterService(&service_); builder.RegisterService("foo.test.youtube.com", &special_service_); builder.RegisterService(&dup_pkg_service_); builder.SetSyncServerOption(ServerBuilder::SyncServerOption::NUM_CQS, 4); builder.SetSyncServerOption( ServerBuilder::SyncServerOption::CQ_TIMEOUT_MSEC, 10); server_ = builder.BuildAndStart(); is_server_started_ = true; } virtual void ConfigureServerBuilder(ServerBuilder* builder) { builder->SetMaxMessageSize( kMaxMessageSize_); // For testing max message size. } void ResetChannel() { if (!is_server_started_) { StartServer(std::shared_ptr()); } EXPECT_TRUE(is_server_started_); ChannelArguments args; auto channel_creds = GetCredentialsProvider()->GetChannelCredentials( GetParam().credentials_type, &args); if (!user_agent_prefix_.empty()) { args.SetUserAgentPrefix(user_agent_prefix_); } args.SetString(GRPC_ARG_SECONDARY_USER_AGENT_STRING, "end2end_test"); if (!GetParam().inproc) { channel_ = CreateCustomChannel(server_address_.str(), channel_creds, args); } else { channel_ = server_->InProcessChannel(args); } } void ResetStub() { ResetChannel(); if (GetParam().use_proxy) { proxy_service_.reset(new Proxy(channel_)); int port = grpc_pick_unused_port_or_die(); std::ostringstream proxyaddr; proxyaddr << "localhost:" << port; ServerBuilder builder; builder.AddListeningPort(proxyaddr.str(), InsecureServerCredentials()); builder.RegisterService(proxy_service_.get()); builder.SetSyncServerOption(ServerBuilder::SyncServerOption::NUM_CQS, 4); builder.SetSyncServerOption( ServerBuilder::SyncServerOption::CQ_TIMEOUT_MSEC, 10); proxy_server_ = builder.BuildAndStart(); channel_ = CreateChannel(proxyaddr.str(), InsecureChannelCredentials()); } stub_ = grpc::testing::EchoTestService::NewStub(channel_); } bool is_server_started_; std::shared_ptr channel_; std::unique_ptr stub_; std::unique_ptr server_; std::unique_ptr proxy_server_; std::unique_ptr proxy_service_; std::ostringstream server_address_; const int kMaxMessageSize_; TestServiceImpl service_; TestServiceImpl special_service_; TestServiceImplDupPkg dup_pkg_service_; grpc::string user_agent_prefix_; int first_picked_port_; }; static void SendRpc(grpc::testing::EchoTestService::Stub* stub, int num_rpcs, bool with_binary_metadata) { EchoRequest request; EchoResponse response; request.set_message("Hello hello hello hello"); for (int i = 0; i < num_rpcs; ++i) { ClientContext context; if (with_binary_metadata) { char bytes[8] = {'\0', '\1', '\2', '\3', '\4', '\5', '\6', (char)i}; context.AddMetadata("custom-bin", grpc::string(bytes, 8)); } context.set_compression_algorithm(GRPC_COMPRESS_GZIP); Status s = stub->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); } } // This class is for testing scenarios where RPCs are cancelled on the server // by calling ServerContext::TryCancel() class End2endServerTryCancelTest : public End2endTest { protected: // Helper for testing client-streaming RPCs which are cancelled on the server. // Depending on the value of server_try_cancel parameter, this will test one // of the following three scenarios: // CANCEL_BEFORE_PROCESSING: Rpc is cancelled by the server before reading // any messages from the client // // CANCEL_DURING_PROCESSING: Rpc is cancelled by the server while reading // messages from the client // // CANCEL_AFTER PROCESSING: Rpc is cancelled by server after reading all // the messages from the client // // NOTE: Do not call this function with server_try_cancel == DO_NOT_CANCEL. void TestRequestStreamServerCancel( ServerTryCancelRequestPhase server_try_cancel, int num_msgs_to_send) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; // Send server_try_cancel value in the client metadata context.AddMetadata(kServerTryCancelRequest, grpc::to_string(server_try_cancel)); auto stream = stub_->RequestStream(&context, &response); int num_msgs_sent = 0; while (num_msgs_sent < num_msgs_to_send) { request.set_message("hello"); if (!stream->Write(request)) { break; } num_msgs_sent++; } gpr_log(GPR_INFO, "Sent %d messages", num_msgs_sent); stream->WritesDone(); Status s = stream->Finish(); // At this point, we know for sure that RPC was cancelled by the server // since we passed server_try_cancel value in the metadata. Depending on the // value of server_try_cancel, the RPC might have been cancelled by the // server at different stages. The following validates our expectations of // number of messages sent in various cancellation scenarios: switch (server_try_cancel) { case CANCEL_BEFORE_PROCESSING: case CANCEL_DURING_PROCESSING: // If the RPC is cancelled by server before / during messages from the // client, it means that the client most likely did not get a chance to // send all the messages it wanted to send. i.e num_msgs_sent <= // num_msgs_to_send EXPECT_LE(num_msgs_sent, num_msgs_to_send); break; case CANCEL_AFTER_PROCESSING: // If the RPC was cancelled after all messages were read by the server, // the client did get a chance to send all its messages EXPECT_EQ(num_msgs_sent, num_msgs_to_send); break; default: gpr_log(GPR_ERROR, "Invalid server_try_cancel value: %d", server_try_cancel); EXPECT_TRUE(server_try_cancel > DO_NOT_CANCEL && server_try_cancel <= CANCEL_AFTER_PROCESSING); break; } EXPECT_FALSE(s.ok()); EXPECT_EQ(grpc::StatusCode::CANCELLED, s.error_code()); } // Helper for testing server-streaming RPCs which are cancelled on the server. // Depending on the value of server_try_cancel parameter, this will test one // of the following three scenarios: // CANCEL_BEFORE_PROCESSING: Rpc is cancelled by the server before writing // any messages to the client // // CANCEL_DURING_PROCESSING: Rpc is cancelled by the server while writing // messages to the client // // CANCEL_AFTER PROCESSING: Rpc is cancelled by server after writing all // the messages to the client // // NOTE: Do not call this function with server_try_cancel == DO_NOT_CANCEL. void TestResponseStreamServerCancel( ServerTryCancelRequestPhase server_try_cancel) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; // Send server_try_cancel in the client metadata context.AddMetadata(kServerTryCancelRequest, grpc::to_string(server_try_cancel)); request.set_message("hello"); auto stream = stub_->ResponseStream(&context, request); int num_msgs_read = 0; while (num_msgs_read < kServerDefaultResponseStreamsToSend) { if (!stream->Read(&response)) { break; } EXPECT_EQ(response.message(), request.message() + grpc::to_string(num_msgs_read)); num_msgs_read++; } gpr_log(GPR_INFO, "Read %d messages", num_msgs_read); Status s = stream->Finish(); // Depending on the value of server_try_cancel, the RPC might have been // cancelled by the server at different stages. The following validates our // expectations of number of messages read in various cancellation // scenarios: switch (server_try_cancel) { case CANCEL_BEFORE_PROCESSING: // Server cancelled before sending any messages. Which means the client // wouldn't have read any EXPECT_EQ(num_msgs_read, 0); break; case CANCEL_DURING_PROCESSING: // Server cancelled while writing messages. Client must have read less // than or equal to the expected number of messages EXPECT_LE(num_msgs_read, kServerDefaultResponseStreamsToSend); break; case CANCEL_AFTER_PROCESSING: // Even though the Server cancelled after writing all messages, the RPC // may be cancelled before the Client got a chance to read all the // messages. EXPECT_LE(num_msgs_read, kServerDefaultResponseStreamsToSend); break; default: { gpr_log(GPR_ERROR, "Invalid server_try_cancel value: %d", server_try_cancel); EXPECT_TRUE(server_try_cancel > DO_NOT_CANCEL && server_try_cancel <= CANCEL_AFTER_PROCESSING); break; } } EXPECT_FALSE(s.ok()); EXPECT_EQ(grpc::StatusCode::CANCELLED, s.error_code()); } // Helper for testing bidirectional-streaming RPCs which are cancelled on the // server. Depending on the value of server_try_cancel parameter, this will // test one of the following three scenarios: // CANCEL_BEFORE_PROCESSING: Rpc is cancelled by the server before reading/ // writing any messages from/to the client // // CANCEL_DURING_PROCESSING: Rpc is cancelled by the server while reading/ // writing messages from/to the client // // CANCEL_AFTER PROCESSING: Rpc is cancelled by server after reading/writing // all the messages from/to the client // // NOTE: Do not call this function with server_try_cancel == DO_NOT_CANCEL. void TestBidiStreamServerCancel(ServerTryCancelRequestPhase server_try_cancel, int num_messages) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; // Send server_try_cancel in the client metadata context.AddMetadata(kServerTryCancelRequest, grpc::to_string(server_try_cancel)); auto stream = stub_->BidiStream(&context); int num_msgs_read = 0; int num_msgs_sent = 0; while (num_msgs_sent < num_messages) { request.set_message("hello " + grpc::to_string(num_msgs_sent)); if (!stream->Write(request)) { break; } num_msgs_sent++; if (!stream->Read(&response)) { break; } num_msgs_read++; EXPECT_EQ(response.message(), request.message()); } gpr_log(GPR_INFO, "Sent %d messages", num_msgs_sent); gpr_log(GPR_INFO, "Read %d messages", num_msgs_read); stream->WritesDone(); Status s = stream->Finish(); // Depending on the value of server_try_cancel, the RPC might have been // cancelled by the server at different stages. The following validates our // expectations of number of messages read in various cancellation // scenarios: switch (server_try_cancel) { case CANCEL_BEFORE_PROCESSING: EXPECT_EQ(num_msgs_read, 0); break; case CANCEL_DURING_PROCESSING: EXPECT_LE(num_msgs_sent, num_messages); EXPECT_LE(num_msgs_read, num_msgs_sent); break; case CANCEL_AFTER_PROCESSING: EXPECT_EQ(num_msgs_sent, num_messages); // The Server cancelled after reading the last message and after writing // the message to the client. However, the RPC cancellation might have // taken effect before the client actually read the response. EXPECT_LE(num_msgs_read, num_msgs_sent); break; default: gpr_log(GPR_ERROR, "Invalid server_try_cancel value: %d", server_try_cancel); EXPECT_TRUE(server_try_cancel > DO_NOT_CANCEL && server_try_cancel <= CANCEL_AFTER_PROCESSING); break; } EXPECT_FALSE(s.ok()); EXPECT_EQ(grpc::StatusCode::CANCELLED, s.error_code()); } }; TEST_P(End2endServerTryCancelTest, RequestEchoServerCancel) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.AddMetadata(kServerTryCancelRequest, grpc::to_string(CANCEL_BEFORE_PROCESSING)); Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(grpc::StatusCode::CANCELLED, s.error_code()); } // Server to cancel before doing reading the request TEST_P(End2endServerTryCancelTest, RequestStreamServerCancelBeforeReads) { TestRequestStreamServerCancel(CANCEL_BEFORE_PROCESSING, 1); } // Server to cancel while reading a request from the stream in parallel TEST_P(End2endServerTryCancelTest, RequestStreamServerCancelDuringRead) { TestRequestStreamServerCancel(CANCEL_DURING_PROCESSING, 10); } // Server to cancel after reading all the requests but before returning to the // client TEST_P(End2endServerTryCancelTest, RequestStreamServerCancelAfterReads) { TestRequestStreamServerCancel(CANCEL_AFTER_PROCESSING, 4); } // Server to cancel before sending any response messages TEST_P(End2endServerTryCancelTest, ResponseStreamServerCancelBefore) { TestResponseStreamServerCancel(CANCEL_BEFORE_PROCESSING); } // Server to cancel while writing a response to the stream in parallel TEST_P(End2endServerTryCancelTest, ResponseStreamServerCancelDuring) { TestResponseStreamServerCancel(CANCEL_DURING_PROCESSING); } // Server to cancel after writing all the respones to the stream but before // returning to the client TEST_P(End2endServerTryCancelTest, ResponseStreamServerCancelAfter) { TestResponseStreamServerCancel(CANCEL_AFTER_PROCESSING); } // Server to cancel before reading/writing any requests/responses on the stream TEST_P(End2endServerTryCancelTest, BidiStreamServerCancelBefore) { TestBidiStreamServerCancel(CANCEL_BEFORE_PROCESSING, 2); } // Server to cancel while reading/writing requests/responses on the stream in // parallel TEST_P(End2endServerTryCancelTest, BidiStreamServerCancelDuring) { TestBidiStreamServerCancel(CANCEL_DURING_PROCESSING, 10); } // Server to cancel after reading/writing all requests/responses on the stream // but before returning to the client TEST_P(End2endServerTryCancelTest, BidiStreamServerCancelAfter) { TestBidiStreamServerCancel(CANCEL_AFTER_PROCESSING, 5); } TEST_P(End2endTest, SimpleRpcWithCustomUserAgentPrefix) { // User-Agent is an HTTP header for HTTP transports only if (GetParam().inproc) { return; } user_agent_prefix_ = "custom_prefix"; ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello hello hello hello"); request.mutable_param()->set_echo_metadata(true); ClientContext context; Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); const auto& trailing_metadata = context.GetServerTrailingMetadata(); auto iter = trailing_metadata.find("user-agent"); EXPECT_TRUE(iter != trailing_metadata.end()); grpc::string expected_prefix = user_agent_prefix_ + " grpc-c++/"; EXPECT_TRUE(iter->second.starts_with(expected_prefix)) << iter->second; } TEST_P(End2endTest, MultipleRpcsWithVariedBinaryMetadataValue) { ResetStub(); std::vector threads; for (int i = 0; i < 10; ++i) { threads.emplace_back(SendRpc, stub_.get(), 10, true); } for (int i = 0; i < 10; ++i) { threads[i].join(); } } TEST_P(End2endTest, MultipleRpcs) { ResetStub(); std::vector threads; for (int i = 0; i < 10; ++i) { threads.emplace_back(SendRpc, stub_.get(), 10, false); } for (int i = 0; i < 10; ++i) { threads[i].join(); } } TEST_P(End2endTest, ReconnectChannel) { if (GetParam().inproc) { return; } gpr_setenv("GRPC_CLIENT_CHANNEL_BACKUP_POLL_INTERVAL_MS", "200"); int poller_slowdown_factor = 1; // It needs 2 pollset_works to reconnect the channel with polling engine // "poll" char* s = gpr_getenv("GRPC_POLL_STRATEGY"); if (s != NULL && 0 == strcmp(s, "poll")) { poller_slowdown_factor = 2; } gpr_free(s); ResetStub(); SendRpc(stub_.get(), 1, false); RestartServer(std::shared_ptr()); // It needs more than GRPC_CLIENT_CHANNEL_BACKUP_POLL_INTERVAL_MS time to // reconnect the channel. gpr_sleep_until(gpr_time_add( gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_millis( 300 * poller_slowdown_factor * grpc_test_slowdown_factor(), GPR_TIMESPAN))); SendRpc(stub_.get(), 1, false); } TEST_P(End2endTest, RequestStreamOneRequest) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; auto stream = stub_->RequestStream(&context, &response); request.set_message("hello"); EXPECT_TRUE(stream->Write(request)); stream->WritesDone(); Status s = stream->Finish(); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); } TEST_P(End2endTest, RequestStreamOneRequestWithCoalescingApi) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.set_initial_metadata_corked(true); auto stream = stub_->RequestStream(&context, &response); request.set_message("hello"); stream->WriteLast(request, WriteOptions()); Status s = stream->Finish(); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); } TEST_P(End2endTest, RequestStreamTwoRequests) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; auto stream = stub_->RequestStream(&context, &response); request.set_message("hello"); EXPECT_TRUE(stream->Write(request)); EXPECT_TRUE(stream->Write(request)); stream->WritesDone(); Status s = stream->Finish(); EXPECT_EQ(response.message(), "hellohello"); EXPECT_TRUE(s.ok()); } TEST_P(End2endTest, RequestStreamTwoRequestsWithWriteThrough) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; auto stream = stub_->RequestStream(&context, &response); request.set_message("hello"); EXPECT_TRUE(stream->Write(request, WriteOptions().set_write_through())); EXPECT_TRUE(stream->Write(request, WriteOptions().set_write_through())); stream->WritesDone(); Status s = stream->Finish(); EXPECT_EQ(response.message(), "hellohello"); EXPECT_TRUE(s.ok()); } TEST_P(End2endTest, RequestStreamTwoRequestsWithCoalescingApi) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.set_initial_metadata_corked(true); auto stream = stub_->RequestStream(&context, &response); request.set_message("hello"); EXPECT_TRUE(stream->Write(request)); stream->WriteLast(request, WriteOptions()); Status s = stream->Finish(); EXPECT_EQ(response.message(), "hellohello"); EXPECT_TRUE(s.ok()); } TEST_P(End2endTest, ResponseStream) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; request.set_message("hello"); auto stream = stub_->ResponseStream(&context, request); for (int i = 0; i < kServerDefaultResponseStreamsToSend; ++i) { EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message() + grpc::to_string(i)); } EXPECT_FALSE(stream->Read(&response)); Status s = stream->Finish(); EXPECT_TRUE(s.ok()); } TEST_P(End2endTest, ResponseStreamWithCoalescingApi) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; request.set_message("hello"); context.AddMetadata(kServerUseCoalescingApi, "1"); auto stream = stub_->ResponseStream(&context, request); for (int i = 0; i < kServerDefaultResponseStreamsToSend; ++i) { EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message() + grpc::to_string(i)); } EXPECT_FALSE(stream->Read(&response)); Status s = stream->Finish(); EXPECT_TRUE(s.ok()); } // This was added to prevent regression from issue: // https://github.com/grpc/grpc/issues/11546 TEST_P(End2endTest, ResponseStreamWithEverythingCoalesced) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; request.set_message("hello"); context.AddMetadata(kServerUseCoalescingApi, "1"); // We will only send one message, forcing everything (init metadata, message, // trailing) to be coalesced together. context.AddMetadata(kServerResponseStreamsToSend, "1"); auto stream = stub_->ResponseStream(&context, request); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message() + "0"); EXPECT_FALSE(stream->Read(&response)); Status s = stream->Finish(); EXPECT_TRUE(s.ok()); } TEST_P(End2endTest, BidiStream) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; grpc::string msg("hello"); auto stream = stub_->BidiStream(&context); for (int i = 0; i < kServerDefaultResponseStreamsToSend; ++i) { request.set_message(msg + grpc::to_string(i)); EXPECT_TRUE(stream->Write(request)); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message()); } stream->WritesDone(); EXPECT_FALSE(stream->Read(&response)); EXPECT_FALSE(stream->Read(&response)); Status s = stream->Finish(); EXPECT_TRUE(s.ok()); } TEST_P(End2endTest, BidiStreamWithCoalescingApi) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.AddMetadata(kServerFinishAfterNReads, "3"); context.set_initial_metadata_corked(true); grpc::string msg("hello"); auto stream = stub_->BidiStream(&context); request.set_message(msg + "0"); EXPECT_TRUE(stream->Write(request)); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message()); request.set_message(msg + "1"); EXPECT_TRUE(stream->Write(request)); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message()); request.set_message(msg + "2"); stream->WriteLast(request, WriteOptions()); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message()); EXPECT_FALSE(stream->Read(&response)); EXPECT_FALSE(stream->Read(&response)); Status s = stream->Finish(); EXPECT_TRUE(s.ok()); } // This was added to prevent regression from issue: // https://github.com/grpc/grpc/issues/11546 TEST_P(End2endTest, BidiStreamWithEverythingCoalesced) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.AddMetadata(kServerFinishAfterNReads, "1"); context.set_initial_metadata_corked(true); grpc::string msg("hello"); auto stream = stub_->BidiStream(&context); request.set_message(msg + "0"); stream->WriteLast(request, WriteOptions()); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message()); EXPECT_FALSE(stream->Read(&response)); EXPECT_FALSE(stream->Read(&response)); Status s = stream->Finish(); EXPECT_TRUE(s.ok()); } // Talk to the two services with the same name but different package names. // The two stubs are created on the same channel. TEST_P(End2endTest, DiffPackageServices) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); ClientContext context; Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); std::unique_ptr dup_pkg_stub( grpc::testing::duplicate::EchoTestService::NewStub(channel_)); ClientContext context2; s = dup_pkg_stub->Echo(&context2, request, &response); EXPECT_EQ("no package", response.message()); EXPECT_TRUE(s.ok()); } void CancelRpc(ClientContext* context, int delay_us, TestServiceImpl* service) { gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_micros(delay_us, GPR_TIMESPAN))); while (!service->signal_client()) { } context->TryCancel(); } TEST_P(End2endTest, CancelRpcBeforeStart) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; request.set_message("hello"); context.TryCancel(); Status s = stub_->Echo(&context, request, &response); EXPECT_EQ("", response.message()); EXPECT_EQ(grpc::StatusCode::CANCELLED, s.error_code()); } // Client cancels request stream after sending two messages TEST_P(End2endTest, ClientCancelsRequestStream) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; request.set_message("hello"); auto stream = stub_->RequestStream(&context, &response); EXPECT_TRUE(stream->Write(request)); EXPECT_TRUE(stream->Write(request)); context.TryCancel(); Status s = stream->Finish(); EXPECT_EQ(grpc::StatusCode::CANCELLED, s.error_code()); EXPECT_EQ(response.message(), ""); } // Client cancels server stream after sending some messages TEST_P(End2endTest, ClientCancelsResponseStream) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; request.set_message("hello"); auto stream = stub_->ResponseStream(&context, request); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message() + "0"); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message() + "1"); context.TryCancel(); // The cancellation races with responses, so there might be zero or // one responses pending, read till failure if (stream->Read(&response)) { EXPECT_EQ(response.message(), request.message() + "2"); // Since we have cancelled, we expect the next attempt to read to fail EXPECT_FALSE(stream->Read(&response)); } Status s = stream->Finish(); // The final status could be either of CANCELLED or OK depending on // who won the race. EXPECT_GE(grpc::StatusCode::CANCELLED, s.error_code()); } // Client cancels bidi stream after sending some messages TEST_P(End2endTest, ClientCancelsBidi) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; grpc::string msg("hello"); auto stream = stub_->BidiStream(&context); request.set_message(msg + "0"); EXPECT_TRUE(stream->Write(request)); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message()); request.set_message(msg + "1"); EXPECT_TRUE(stream->Write(request)); context.TryCancel(); // The cancellation races with responses, so there might be zero or // one responses pending, read till failure if (stream->Read(&response)) { EXPECT_EQ(response.message(), request.message()); // Since we have cancelled, we expect the next attempt to read to fail EXPECT_FALSE(stream->Read(&response)); } Status s = stream->Finish(); EXPECT_EQ(grpc::StatusCode::CANCELLED, s.error_code()); } TEST_P(End2endTest, RpcMaxMessageSize) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message(string(kMaxMessageSize_ * 2, 'a')); request.mutable_param()->set_server_die(true); ClientContext context; Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); } // Client sends 20 requests and the server returns CANCELLED status after // reading 10 requests. TEST_P(End2endTest, RequestStreamServerEarlyCancelTest) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.AddMetadata(kServerCancelAfterReads, "10"); auto stream = stub_->RequestStream(&context, &response); request.set_message("hello"); int send_messages = 20; while (send_messages > 10) { EXPECT_TRUE(stream->Write(request)); send_messages--; } while (send_messages > 0) { stream->Write(request); send_messages--; } stream->WritesDone(); Status s = stream->Finish(); EXPECT_EQ(s.error_code(), StatusCode::CANCELLED); } void ReaderThreadFunc(ClientReaderWriter* stream, gpr_event* ev) { EchoResponse resp; gpr_event_set(ev, (void*)1); while (stream->Read(&resp)) { gpr_log(GPR_INFO, "Read message"); } } // Run a Read and a WritesDone simultaneously. TEST_P(End2endTest, SimultaneousReadWritesDone) { ResetStub(); ClientContext context; gpr_event ev; gpr_event_init(&ev); auto stream = stub_->BidiStream(&context); std::thread reader_thread(ReaderThreadFunc, stream.get(), &ev); gpr_event_wait(&ev, gpr_inf_future(GPR_CLOCK_REALTIME)); stream->WritesDone(); reader_thread.join(); Status s = stream->Finish(); EXPECT_TRUE(s.ok()); } TEST_P(End2endTest, ChannelState) { if (GetParam().inproc) { return; } ResetStub(); // Start IDLE EXPECT_EQ(GRPC_CHANNEL_IDLE, channel_->GetState(false)); // Did not ask to connect, no state change. CompletionQueue cq; std::chrono::system_clock::time_point deadline = std::chrono::system_clock::now() + std::chrono::milliseconds(10); channel_->NotifyOnStateChange(GRPC_CHANNEL_IDLE, deadline, &cq, NULL); void* tag; bool ok = true; cq.Next(&tag, &ok); EXPECT_FALSE(ok); EXPECT_EQ(GRPC_CHANNEL_IDLE, channel_->GetState(true)); EXPECT_TRUE(channel_->WaitForStateChange(GRPC_CHANNEL_IDLE, gpr_inf_future(GPR_CLOCK_REALTIME))); auto state = channel_->GetState(false); EXPECT_TRUE(state == GRPC_CHANNEL_CONNECTING || state == GRPC_CHANNEL_READY); } // Takes 10s. TEST_P(End2endTest, ChannelStateTimeout) { if ((GetParam().credentials_type != kInsecureCredentialsType) || GetParam().inproc) { return; } int port = grpc_pick_unused_port_or_die(); std::ostringstream server_address; server_address << "127.0.0.1:" << port; // Channel to non-existing server auto channel = CreateChannel(server_address.str(), InsecureChannelCredentials()); // Start IDLE EXPECT_EQ(GRPC_CHANNEL_IDLE, channel->GetState(true)); auto state = GRPC_CHANNEL_IDLE; for (int i = 0; i < 10; i++) { channel->WaitForStateChange( state, std::chrono::system_clock::now() + std::chrono::seconds(1)); state = channel->GetState(false); } } // Talking to a non-existing service. TEST_P(End2endTest, NonExistingService) { ResetChannel(); std::unique_ptr stub; stub = grpc::testing::UnimplementedEchoService::NewStub(channel_); EchoRequest request; EchoResponse response; request.set_message("Hello"); ClientContext context; Status s = stub->Unimplemented(&context, request, &response); EXPECT_EQ(StatusCode::UNIMPLEMENTED, s.error_code()); EXPECT_EQ("", s.error_message()); } // Ask the server to send back a serialized proto in trailer. // This is an example of setting error details. TEST_P(End2endTest, BinaryTrailerTest) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; request.mutable_param()->set_echo_metadata(true); DebugInfo* info = request.mutable_param()->mutable_debug_info(); info->add_stack_entries("stack_entry_1"); info->add_stack_entries("stack_entry_2"); info->add_stack_entries("stack_entry_3"); info->set_detail("detailed debug info"); grpc::string expected_string = info->SerializeAsString(); request.set_message("Hello"); Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); auto trailers = context.GetServerTrailingMetadata(); EXPECT_EQ(1u, trailers.count(kDebugInfoTrailerKey)); auto iter = trailers.find(kDebugInfoTrailerKey); EXPECT_EQ(expected_string, iter->second); // Parse the returned trailer into a DebugInfo proto. DebugInfo returned_info; EXPECT_TRUE(returned_info.ParseFromString(ToString(iter->second))); } TEST_P(End2endTest, ExpectErrorTest) { ResetStub(); std::vector expected_status; expected_status.emplace_back(); expected_status.back().set_code(13); // INTERNAL expected_status.back().set_error_message("text error message"); expected_status.back().set_binary_error_details("text error details"); expected_status.emplace_back(); expected_status.back().set_code(13); // INTERNAL expected_status.back().set_error_message("text error message"); expected_status.back().set_binary_error_details( "\x0\x1\x2\x3\x4\x5\x6\x8\x9\xA\xB"); for (auto iter = expected_status.begin(); iter != expected_status.end(); ++iter) { EchoRequest request; EchoResponse response; ClientContext context; request.set_message("Hello"); auto* error = request.mutable_param()->mutable_expected_error(); error->set_code(iter->code()); error->set_error_message(iter->error_message()); error->set_binary_error_details(iter->binary_error_details()); Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(iter->code(), s.error_code()); EXPECT_EQ(iter->error_message(), s.error_message()); EXPECT_EQ(iter->binary_error_details(), s.error_details()); } } ////////////////////////////////////////////////////////////////////////// // Test with and without a proxy. class ProxyEnd2endTest : public End2endTest { protected: }; TEST_P(ProxyEnd2endTest, SimpleRpc) { ResetStub(); SendRpc(stub_.get(), 1, false); } TEST_P(ProxyEnd2endTest, SimpleRpcWithEmptyMessages) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; Status s = stub_->Echo(&context, request, &response); EXPECT_TRUE(s.ok()); } TEST_P(ProxyEnd2endTest, MultipleRpcs) { ResetStub(); std::vector threads; for (int i = 0; i < 10; ++i) { threads.emplace_back(SendRpc, stub_.get(), 10, false); } for (int i = 0; i < 10; ++i) { threads[i].join(); } } // Set a 10us deadline and make sure proper error is returned. TEST_P(ProxyEnd2endTest, RpcDeadlineExpires) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); request.mutable_param()->set_skip_cancelled_check(true); // Let server sleep for 2 ms first to guarantee expiry request.mutable_param()->set_server_sleep_us(2 * 1000); ClientContext context; std::chrono::system_clock::time_point deadline = std::chrono::system_clock::now() + std::chrono::microseconds(10); context.set_deadline(deadline); Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(StatusCode::DEADLINE_EXCEEDED, s.error_code()); } // Set a long but finite deadline. TEST_P(ProxyEnd2endTest, RpcLongDeadline) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); ClientContext context; std::chrono::system_clock::time_point deadline = std::chrono::system_clock::now() + std::chrono::hours(1); context.set_deadline(deadline); Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); } // Ask server to echo back the deadline it sees. TEST_P(ProxyEnd2endTest, EchoDeadline) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); request.mutable_param()->set_echo_deadline(true); ClientContext context; std::chrono::system_clock::time_point deadline = std::chrono::system_clock::now() + std::chrono::seconds(100); context.set_deadline(deadline); Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); gpr_timespec sent_deadline; Timepoint2Timespec(deadline, &sent_deadline); // Allow 1 second error. EXPECT_LE(response.param().request_deadline() - sent_deadline.tv_sec, 1); EXPECT_GE(response.param().request_deadline() - sent_deadline.tv_sec, -1); } // Ask server to echo back the deadline it sees. The rpc has no deadline. TEST_P(ProxyEnd2endTest, EchoDeadlineForNoDeadlineRpc) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); request.mutable_param()->set_echo_deadline(true); ClientContext context; Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); EXPECT_EQ(response.param().request_deadline(), gpr_inf_future(GPR_CLOCK_REALTIME).tv_sec); } TEST_P(ProxyEnd2endTest, UnimplementedRpc) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); ClientContext context; Status s = stub_->Unimplemented(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(s.error_code(), grpc::StatusCode::UNIMPLEMENTED); EXPECT_EQ(s.error_message(), ""); EXPECT_EQ(response.message(), ""); } // Client cancels rpc after 10ms TEST_P(ProxyEnd2endTest, ClientCancelsRpc) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); const int kCancelDelayUs = 10 * 1000; request.mutable_param()->set_client_cancel_after_us(kCancelDelayUs); ClientContext context; std::thread cancel_thread(CancelRpc, &context, kCancelDelayUs, &service_); Status s = stub_->Echo(&context, request, &response); cancel_thread.join(); EXPECT_EQ(StatusCode::CANCELLED, s.error_code()); EXPECT_EQ(s.error_message(), "Cancelled"); } // Server cancels rpc after 1ms TEST_P(ProxyEnd2endTest, ServerCancelsRpc) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); request.mutable_param()->set_server_cancel_after_us(1000); ClientContext context; Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(StatusCode::CANCELLED, s.error_code()); EXPECT_TRUE(s.error_message().empty()); } // Make the response larger than the flow control window. TEST_P(ProxyEnd2endTest, HugeResponse) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("huge response"); const size_t kResponseSize = 1024 * (1024 + 10); request.mutable_param()->set_response_message_length(kResponseSize); ClientContext context; std::chrono::system_clock::time_point deadline = std::chrono::system_clock::now() + std::chrono::seconds(20); context.set_deadline(deadline); Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(kResponseSize, response.message().size()); EXPECT_TRUE(s.ok()); } TEST_P(ProxyEnd2endTest, Peer) { // Peer is not meaningful for inproc if (GetParam().inproc) { return; } ResetStub(); EchoRequest request; EchoResponse response; request.set_message("hello"); request.mutable_param()->set_echo_peer(true); ClientContext context; Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); EXPECT_TRUE(CheckIsLocalhost(response.param().peer())); EXPECT_TRUE(CheckIsLocalhost(context.peer())); } ////////////////////////////////////////////////////////////////////////// class SecureEnd2endTest : public End2endTest { protected: SecureEnd2endTest() { GPR_ASSERT(!GetParam().use_proxy); GPR_ASSERT(GetParam().credentials_type != kInsecureCredentialsType); } }; TEST_P(SecureEnd2endTest, SimpleRpcWithHost) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); ClientContext context; context.set_authority("foo.test.youtube.com"); Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(response.has_param()); EXPECT_EQ("special", response.param().host()); EXPECT_TRUE(s.ok()); } bool MetadataContains( const std::multimap& metadata, const grpc::string& key, const grpc::string& value) { int count = 0; for (std::multimap::const_iterator iter = metadata.begin(); iter != metadata.end(); ++iter) { if (ToString(iter->first) == key && ToString(iter->second) == value) { count++; } } return count == 1; } TEST_P(SecureEnd2endTest, BlockingAuthMetadataPluginAndProcessorSuccess) { auto* processor = new TestAuthMetadataProcessor(true); StartServer(std::shared_ptr(processor)); ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.set_credentials(processor->GetCompatibleClientCreds()); request.set_message("Hello"); request.mutable_param()->set_echo_metadata(true); request.mutable_param()->set_expected_client_identity( TestAuthMetadataProcessor::kGoodGuy); request.mutable_param()->set_expected_transport_security_type( GetParam().credentials_type); Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(request.message(), response.message()); EXPECT_TRUE(s.ok()); // Metadata should have been consumed by the processor. EXPECT_FALSE(MetadataContains( context.GetServerTrailingMetadata(), GRPC_AUTHORIZATION_METADATA_KEY, grpc::string("Bearer ") + TestAuthMetadataProcessor::kGoodGuy)); } TEST_P(SecureEnd2endTest, BlockingAuthMetadataPluginAndProcessorFailure) { auto* processor = new TestAuthMetadataProcessor(true); StartServer(std::shared_ptr(processor)); ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.set_credentials(processor->GetIncompatibleClientCreds()); request.set_message("Hello"); Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(s.error_code(), StatusCode::UNAUTHENTICATED); } TEST_P(SecureEnd2endTest, SetPerCallCredentials) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; std::shared_ptr creds = GoogleIAMCredentials("fake_token", "fake_selector"); context.set_credentials(creds); request.set_message("Hello"); request.mutable_param()->set_echo_metadata(true); Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(request.message(), response.message()); EXPECT_TRUE(s.ok()); EXPECT_TRUE(MetadataContains(context.GetServerTrailingMetadata(), GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY, "fake_token")); EXPECT_TRUE(MetadataContains(context.GetServerTrailingMetadata(), GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, "fake_selector")); } TEST_P(SecureEnd2endTest, OverridePerCallCredentials) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; std::shared_ptr creds1 = GoogleIAMCredentials("fake_token1", "fake_selector1"); context.set_credentials(creds1); std::shared_ptr creds2 = GoogleIAMCredentials("fake_token2", "fake_selector2"); context.set_credentials(creds2); request.set_message("Hello"); request.mutable_param()->set_echo_metadata(true); Status s = stub_->Echo(&context, request, &response); EXPECT_TRUE(MetadataContains(context.GetServerTrailingMetadata(), GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY, "fake_token2")); EXPECT_TRUE(MetadataContains(context.GetServerTrailingMetadata(), GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, "fake_selector2")); EXPECT_FALSE(MetadataContains(context.GetServerTrailingMetadata(), GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY, "fake_token1")); EXPECT_FALSE(MetadataContains(context.GetServerTrailingMetadata(), GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, "fake_selector1")); EXPECT_EQ(request.message(), response.message()); EXPECT_TRUE(s.ok()); } TEST_P(SecureEnd2endTest, AuthMetadataPluginKeyFailure) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.set_credentials( MetadataCredentialsFromPlugin(std::unique_ptr( new TestMetadataCredentialsPlugin( TestMetadataCredentialsPlugin::kBadMetadataKey, "Does not matter, will fail the key is invalid.", false, true)))); request.set_message("Hello"); Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(s.error_code(), StatusCode::UNAUTHENTICATED); } TEST_P(SecureEnd2endTest, AuthMetadataPluginValueFailure) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.set_credentials( MetadataCredentialsFromPlugin(std::unique_ptr( new TestMetadataCredentialsPlugin( TestMetadataCredentialsPlugin::kGoodMetadataKey, "With illegal \n value.", false, true)))); request.set_message("Hello"); Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(s.error_code(), StatusCode::UNAUTHENTICATED); } TEST_P(SecureEnd2endTest, NonBlockingAuthMetadataPluginFailure) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.set_credentials( MetadataCredentialsFromPlugin(std::unique_ptr( new TestMetadataCredentialsPlugin( TestMetadataCredentialsPlugin::kGoodMetadataKey, "Does not matter, will fail anyway (see 3rd param)", false, false)))); request.set_message("Hello"); Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(s.error_code(), StatusCode::UNAUTHENTICATED); EXPECT_EQ(s.error_message(), grpc::string("Getting metadata from plugin failed with error: ") + kTestCredsPluginErrorMsg); } TEST_P(SecureEnd2endTest, NonBlockingAuthMetadataPluginAndProcessorSuccess) { auto* processor = new TestAuthMetadataProcessor(false); StartServer(std::shared_ptr(processor)); ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.set_credentials(processor->GetCompatibleClientCreds()); request.set_message("Hello"); request.mutable_param()->set_echo_metadata(true); request.mutable_param()->set_expected_client_identity( TestAuthMetadataProcessor::kGoodGuy); request.mutable_param()->set_expected_transport_security_type( GetParam().credentials_type); Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(request.message(), response.message()); EXPECT_TRUE(s.ok()); // Metadata should have been consumed by the processor. EXPECT_FALSE(MetadataContains( context.GetServerTrailingMetadata(), GRPC_AUTHORIZATION_METADATA_KEY, grpc::string("Bearer ") + TestAuthMetadataProcessor::kGoodGuy)); } TEST_P(SecureEnd2endTest, NonBlockingAuthMetadataPluginAndProcessorFailure) { auto* processor = new TestAuthMetadataProcessor(false); StartServer(std::shared_ptr(processor)); ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.set_credentials(processor->GetIncompatibleClientCreds()); request.set_message("Hello"); Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(s.error_code(), StatusCode::UNAUTHENTICATED); } TEST_P(SecureEnd2endTest, BlockingAuthMetadataPluginFailure) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; context.set_credentials( MetadataCredentialsFromPlugin(std::unique_ptr( new TestMetadataCredentialsPlugin( TestMetadataCredentialsPlugin::kGoodMetadataKey, "Does not matter, will fail anyway (see 3rd param)", true, false)))); request.set_message("Hello"); Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(s.error_code(), StatusCode::UNAUTHENTICATED); EXPECT_EQ(s.error_message(), grpc::string("Getting metadata from plugin failed with error: ") + kTestCredsPluginErrorMsg); } TEST_P(SecureEnd2endTest, CompositeCallCreds) { ResetStub(); EchoRequest request; EchoResponse response; ClientContext context; const char kMetadataKey1[] = "call-creds-key1"; const char kMetadataKey2[] = "call-creds-key2"; const char kMetadataVal1[] = "call-creds-val1"; const char kMetadataVal2[] = "call-creds-val2"; context.set_credentials(CompositeCallCredentials( MetadataCredentialsFromPlugin(std::unique_ptr( new TestMetadataCredentialsPlugin(kMetadataKey1, kMetadataVal1, true, true))), MetadataCredentialsFromPlugin(std::unique_ptr( new TestMetadataCredentialsPlugin(kMetadataKey2, kMetadataVal2, true, true))))); request.set_message("Hello"); request.mutable_param()->set_echo_metadata(true); Status s = stub_->Echo(&context, request, &response); EXPECT_TRUE(s.ok()); EXPECT_TRUE(MetadataContains(context.GetServerTrailingMetadata(), kMetadataKey1, kMetadataVal1)); EXPECT_TRUE(MetadataContains(context.GetServerTrailingMetadata(), kMetadataKey2, kMetadataVal2)); } TEST_P(SecureEnd2endTest, ClientAuthContext) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); request.mutable_param()->set_check_auth_context(GetParam().credentials_type == kTlsCredentialsType); request.mutable_param()->set_expected_transport_security_type( GetParam().credentials_type); ClientContext context; Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); std::shared_ptr auth_ctx = context.auth_context(); std::vector tst = auth_ctx->FindPropertyValues("transport_security_type"); ASSERT_EQ(1u, tst.size()); EXPECT_EQ(GetParam().credentials_type, ToString(tst[0])); if (GetParam().credentials_type == kTlsCredentialsType) { EXPECT_EQ("x509_subject_alternative_name", auth_ctx->GetPeerIdentityPropertyName()); EXPECT_EQ(4u, auth_ctx->GetPeerIdentity().size()); EXPECT_EQ("*.test.google.fr", ToString(auth_ctx->GetPeerIdentity()[0])); EXPECT_EQ("waterzooi.test.google.be", ToString(auth_ctx->GetPeerIdentity()[1])); EXPECT_EQ("*.test.youtube.com", ToString(auth_ctx->GetPeerIdentity()[2])); EXPECT_EQ("192.168.1.3", ToString(auth_ctx->GetPeerIdentity()[3])); } } class ResourceQuotaEnd2endTest : public End2endTest { public: ResourceQuotaEnd2endTest() : server_resource_quota_("server_resource_quota") {} virtual void ConfigureServerBuilder(ServerBuilder* builder) override { builder->SetResourceQuota(server_resource_quota_); } private: ResourceQuota server_resource_quota_; }; TEST_P(ResourceQuotaEnd2endTest, SimpleRequest) { ResetStub(); EchoRequest request; EchoResponse response; request.set_message("Hello"); ClientContext context; Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); } std::vector CreateTestScenarios(bool use_proxy, bool test_insecure, bool test_secure, bool test_inproc) { std::vector scenarios; std::vector credentials_types; if (test_secure) { credentials_types = GetCredentialsProvider()->GetSecureCredentialsTypeList(); } auto insec_ok = [] { // Only allow insecure credentials type when it is registered with the // provider. User may create providers that do not have insecure. return GetCredentialsProvider()->GetChannelCredentials( kInsecureCredentialsType, nullptr) != nullptr; }; if (test_insecure && insec_ok()) { credentials_types.push_back(kInsecureCredentialsType); } GPR_ASSERT(!credentials_types.empty()); for (const auto& cred : credentials_types) { scenarios.emplace_back(false, false, cred); if (use_proxy) { scenarios.emplace_back(true, false, cred); } } if (test_inproc && insec_ok()) { scenarios.emplace_back(false, true, kInsecureCredentialsType); } return scenarios; } INSTANTIATE_TEST_CASE_P(End2end, End2endTest, ::testing::ValuesIn(CreateTestScenarios(false, true, true, true))); INSTANTIATE_TEST_CASE_P(End2endServerTryCancel, End2endServerTryCancelTest, ::testing::ValuesIn(CreateTestScenarios(false, true, true, true))); INSTANTIATE_TEST_CASE_P(ProxyEnd2end, ProxyEnd2endTest, ::testing::ValuesIn(CreateTestScenarios(true, true, true, true))); INSTANTIATE_TEST_CASE_P(SecureEnd2end, SecureEnd2endTest, ::testing::ValuesIn(CreateTestScenarios(false, false, true, false))); INSTANTIATE_TEST_CASE_P(ResourceQuotaEnd2end, ResourceQuotaEnd2endTest, ::testing::ValuesIn(CreateTestScenarios(false, true, true, true))); } // namespace } // namespace testing } // namespace grpc int main(int argc, char** argv) { grpc_test_init(argc, argv); ::testing::InitGoogleTest(&argc, argv); return RUN_ALL_TESTS(); }