/* * * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "src/core/security/credentials.h" #include "test/core/end2end/data/ssl_test_data.h" #include "test/core/util/port.h" #include "test/core/util/test_config.h" #include "test/cpp/util/echo_duplicate.grpc.pb.h" #include "test/cpp/util/echo.grpc.pb.h" #include "test/cpp/util/string_ref_helper.h" using grpc::cpp::test::util::EchoRequest; using grpc::cpp::test::util::EchoResponse; using std::chrono::system_clock; namespace grpc { namespace testing { namespace { const char* kServerCancelAfterReads = "cancel_after_reads"; // When echo_deadline is requested, deadline seen in the ServerContext is set in // the response in seconds. void MaybeEchoDeadline(ServerContext* context, const EchoRequest* request, EchoResponse* response) { if (request->has_param() && request->param().echo_deadline()) { gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_REALTIME); if (context->deadline() != system_clock::time_point::max()) { Timepoint2Timespec(context->deadline(), &deadline); } response->mutable_param()->set_request_deadline(deadline.tv_sec); } } void CheckServerAuthContext(const ServerContext* context, const grpc::string& expected_client_identity) { std::shared_ptr auth_ctx = context->auth_context(); std::vector ssl = auth_ctx->FindPropertyValues("transport_security_type"); EXPECT_EQ(1u, ssl.size()); EXPECT_EQ("ssl", ToString(ssl[0])); if (expected_client_identity.length() == 0) { EXPECT_TRUE(auth_ctx->GetPeerIdentityPropertyName().empty()); EXPECT_TRUE(auth_ctx->GetPeerIdentity().empty()); EXPECT_FALSE(auth_ctx->IsPeerAuthenticated()); } else { auto identity = auth_ctx->GetPeerIdentity(); EXPECT_TRUE(auth_ctx->IsPeerAuthenticated()); EXPECT_EQ(1u, identity.size()); EXPECT_EQ(expected_client_identity, identity[0]); } } 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; } class TestMetadataCredentialsPlugin : public MetadataCredentialsPlugin { public: static const char kMetadataKey[]; TestMetadataCredentialsPlugin(grpc::string_ref metadata_value, bool is_blocking, bool is_successful) : metadata_value_(metadata_value.data(), metadata_value.length()), is_blocking_(is_blocking), is_successful_(is_successful) {} bool IsBlocking() const GRPC_OVERRIDE { return is_blocking_; } Status GetMetadata(grpc::string_ref service_url, std::multimap* metadata) GRPC_OVERRIDE { EXPECT_GT(service_url.length(), 0UL); EXPECT_TRUE(metadata != nullptr); if (is_successful_) { metadata->insert(std::make_pair(kMetadataKey, metadata_value_)); return Status::OK; } else { return Status(StatusCode::NOT_FOUND, "Could not find plugin metadata."); } } private: grpc::string metadata_value_; bool is_blocking_; bool is_successful_; }; const char TestMetadataCredentialsPlugin::kMetadataKey[] = "TestPluginMetadata"; 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(kGoodGuy, is_blocking_, true))); } std::shared_ptr GetIncompatibleClientCreds() { return MetadataCredentialsFromPlugin( std::unique_ptr( new TestMetadataCredentialsPlugin("Mr Hyde", is_blocking_, true))); } // Interface implementation bool IsBlocking() const GRPC_OVERRIDE { return is_blocking_; } Status Process(const InputMetadata& auth_metadata, AuthContext* context, OutputMetadata* consumed_auth_metadata, OutputMetadata* response_metadata) GRPC_OVERRIDE { EXPECT_TRUE(consumed_auth_metadata != nullptr); EXPECT_TRUE(context != nullptr); EXPECT_TRUE(response_metadata != nullptr); auto auth_md = auth_metadata.find(TestMetadataCredentialsPlugin::kMetadataKey); 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"; } // namespace class Proxy : public ::grpc::cpp::test::util::TestService::Service { public: Proxy(std::shared_ptr channel) : stub_(grpc::cpp::test::util::TestService::NewStub(channel)) {} Status Echo(ServerContext* server_context, const EchoRequest* request, EchoResponse* response) GRPC_OVERRIDE { std::unique_ptr client_context = ClientContext::FromServerContext(*server_context); return stub_->Echo(client_context.get(), *request, response); } private: std::unique_ptr< ::grpc::cpp::test::util::TestService::Stub> stub_; }; class TestServiceImpl : public ::grpc::cpp::test::util::TestService::Service { public: TestServiceImpl() : signal_client_(false), host_() {} explicit TestServiceImpl(const grpc::string& host) : signal_client_(false), host_(new grpc::string(host)) {} Status Echo(ServerContext* context, const EchoRequest* request, EchoResponse* response) GRPC_OVERRIDE { response->set_message(request->message()); MaybeEchoDeadline(context, request, response); if (host_) { response->mutable_param()->set_host(*host_); } if (request->has_param() && request->param().client_cancel_after_us()) { { std::unique_lock lock(mu_); signal_client_ = true; } while (!context->IsCancelled()) { gpr_sleep_until(gpr_time_add( gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_micros(request->param().client_cancel_after_us(), GPR_TIMESPAN))); } return Status::CANCELLED; } else if (request->has_param() && request->param().server_cancel_after_us()) { gpr_sleep_until(gpr_time_add( gpr_now(GPR_CLOCK_REALTIME), gpr_time_from_micros(request->param().server_cancel_after_us(), GPR_TIMESPAN))); return Status::CANCELLED; } else { EXPECT_FALSE(context->IsCancelled()); } if (request->has_param() && request->param().echo_metadata()) { const std::multimap& client_metadata = context->client_metadata(); for (std::multimap::const_iterator iter = client_metadata.begin(); iter != client_metadata.end(); ++iter) { context->AddTrailingMetadata(ToString(iter->first), ToString(iter->second)); } } if (request->has_param() && (request->param().expected_client_identity().length() > 0 || request->param().check_auth_context())) { CheckServerAuthContext(context, request->param().expected_client_identity()); } if (request->has_param() && request->param().response_message_length() > 0) { response->set_message( grpc::string(request->param().response_message_length(), '\0')); } if (request->has_param() && request->param().echo_peer()) { response->mutable_param()->set_peer(context->peer()); } return Status::OK; } // Unimplemented is left unimplemented to test the returned error. Status RequestStream(ServerContext* context, ServerReader* reader, EchoResponse* response) GRPC_OVERRIDE { EchoRequest request; response->set_message(""); int cancel_after_reads = 0; const std::multimap& client_initial_metadata = context->client_metadata(); if (client_initial_metadata.find(kServerCancelAfterReads) != client_initial_metadata.end()) { std::istringstream iss(ToString( client_initial_metadata.find(kServerCancelAfterReads)->second)); iss >> cancel_after_reads; gpr_log(GPR_INFO, "cancel_after_reads %d", cancel_after_reads); } while (reader->Read(&request)) { if (cancel_after_reads == 1) { gpr_log(GPR_INFO, "return cancel status"); return Status::CANCELLED; } else if (cancel_after_reads > 0) { cancel_after_reads--; } response->mutable_message()->append(request.message()); } return Status::OK; } // Return 3 messages. // TODO(yangg) make it generic by adding a parameter into EchoRequest Status ResponseStream(ServerContext* context, const EchoRequest* request, ServerWriter* writer) GRPC_OVERRIDE { EchoResponse response; response.set_message(request->message() + "0"); writer->Write(response); response.set_message(request->message() + "1"); writer->Write(response); response.set_message(request->message() + "2"); writer->Write(response); return Status::OK; } Status BidiStream(ServerContext* context, ServerReaderWriter* stream) GRPC_OVERRIDE { EchoRequest request; EchoResponse response; while (stream->Read(&request)) { gpr_log(GPR_INFO, "recv msg %s", request.message().c_str()); response.set_message(request.message()); stream->Write(response); } return Status::OK; } bool signal_client() { std::unique_lock lock(mu_); return signal_client_; } private: bool signal_client_; std::mutex mu_; std::unique_ptr host_; }; class TestServiceImplDupPkg : public ::grpc::cpp::test::util::duplicate::TestService::Service { public: Status Echo(ServerContext* context, const EchoRequest* request, EchoResponse* response) GRPC_OVERRIDE { response->set_message("no package"); return Status::OK; } }; /* Param is whether or not to use a proxy -- some tests use TEST_F as they don't need this functionality */ class End2endTest : public ::testing::TestWithParam { protected: End2endTest() : is_server_started_(false), kMaxMessageSize_(8192), special_service_("special") {} void TearDown() GRPC_OVERRIDE { if (is_server_started_) { server_->Shutdown(); if (proxy_server_) proxy_server_->Shutdown(); } } void StartServer(const std::shared_ptr& processor) { int port = grpc_pick_unused_port_or_die(); server_address_ << "127.0.0.1:" << port; // Setup server ServerBuilder builder; SslServerCredentialsOptions::PemKeyCertPair pkcp = {test_server1_key, test_server1_cert}; SslServerCredentialsOptions ssl_opts; ssl_opts.pem_root_certs = ""; ssl_opts.pem_key_cert_pairs.push_back(pkcp); auto server_creds = SslServerCredentials(ssl_opts); server_creds->SetAuthMetadataProcessor(processor); builder.AddListeningPort(server_address_.str(), server_creds); builder.RegisterService(&service_); builder.RegisterService("foo.test.youtube.com", &special_service_); builder.SetMaxMessageSize( kMaxMessageSize_); // For testing max message size. builder.RegisterService(&dup_pkg_service_); server_ = builder.BuildAndStart(); is_server_started_ = true; } void ResetChannel() { if (!is_server_started_) { StartServer(std::shared_ptr()); } EXPECT_TRUE(is_server_started_); SslCredentialsOptions ssl_opts = {test_root_cert, "", ""}; ChannelArguments args; args.SetSslTargetNameOverride("foo.test.google.fr"); args.SetString(GRPC_ARG_SECONDARY_USER_AGENT_STRING, "end2end_test"); channel_ = CreateCustomChannel(server_address_.str(), SslCredentials(ssl_opts), args); } void ResetStub(bool use_proxy) { ResetChannel(); if (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()); proxy_server_ = builder.BuildAndStart(); channel_ = CreateChannel(proxyaddr.str(), InsecureCredentials()); } stub_ = grpc::cpp::test::util::TestService::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_; }; static void SendRpc(grpc::cpp::test::util::TestService::Stub* stub, int num_rpcs) { EchoRequest request; EchoResponse response; request.set_message("Hello hello hello hello"); for (int i = 0; i < num_rpcs; ++i) { ClientContext context; context.set_compression_algorithm(GRPC_COMPRESS_GZIP); Status s = stub->Echo(&context, request, &response); EXPECT_EQ(response.message(), request.message()); EXPECT_TRUE(s.ok()); } } TEST_F(End2endTest, SimpleRpcWithHost) { ResetStub(false); 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()); } TEST_P(End2endTest, SimpleRpc) { ResetStub(GetParam()); SendRpc(stub_.get(), 1); } TEST_P(End2endTest, MultipleRpcs) { ResetStub(GetParam()); std::vector threads; for (int i = 0; i < 10; ++i) { threads.push_back(new std::thread(SendRpc, stub_.get(), 10)); } for (int i = 0; i < 10; ++i) { threads[i]->join(); delete threads[i]; } } // Set a 10us deadline and make sure proper error is returned. TEST_P(End2endTest, RpcDeadlineExpires) { ResetStub(GetParam()); EchoRequest request; EchoResponse response; request.set_message("Hello"); 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(End2endTest, RpcLongDeadline) { ResetStub(GetParam()); 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(End2endTest, EchoDeadline) { ResetStub(GetParam()); 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(End2endTest, EchoDeadlineForNoDeadlineRpc) { ResetStub(GetParam()); 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(End2endTest, UnimplementedRpc) { ResetStub(GetParam()); 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(), ""); } TEST_F(End2endTest, RequestStreamOneRequest) { ResetStub(false); 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_F(End2endTest, RequestStreamTwoRequests) { ResetStub(false); 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_F(End2endTest, ResponseStream) { ResetStub(false); 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"); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message() + "2"); EXPECT_FALSE(stream->Read(&response)); Status s = stream->Finish(); EXPECT_TRUE(s.ok()); } TEST_F(End2endTest, BidiStream) { ResetStub(false); 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)); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message()); request.set_message(msg + "2"); EXPECT_TRUE(stream->Write(request)); EXPECT_TRUE(stream->Read(&response)); EXPECT_EQ(response.message(), request.message()); stream->WritesDone(); 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_F(End2endTest, DiffPackageServices) { ResetStub(false); 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::cpp::test::util::duplicate::TestService::NewStub(channel_)); ClientContext context2; s = dup_pkg_stub->Echo(&context2, request, &response); EXPECT_EQ("no package", response.message()); EXPECT_TRUE(s.ok()); } // rpc and stream should fail on bad credentials. TEST_F(End2endTest, BadCredentials) { std::shared_ptr bad_creds = GoogleRefreshTokenCredentials(""); EXPECT_EQ(static_cast(nullptr), bad_creds.get()); std::shared_ptr channel = CreateChannel(server_address_.str(), bad_creds); std::unique_ptr stub( grpc::cpp::test::util::TestService::NewStub(channel)); EchoRequest request; EchoResponse response; ClientContext context; request.set_message("Hello"); Status s = stub->Echo(&context, request, &response); EXPECT_EQ("", response.message()); EXPECT_FALSE(s.ok()); EXPECT_EQ(StatusCode::INVALID_ARGUMENT, s.error_code()); EXPECT_EQ("Invalid credentials.", s.error_message()); ClientContext context2; auto stream = stub->BidiStream(&context2); s = stream->Finish(); EXPECT_FALSE(s.ok()); EXPECT_EQ(StatusCode::INVALID_ARGUMENT, s.error_code()); EXPECT_EQ("Invalid credentials.", s.error_message()); } 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(); } // Client cancels rpc after 10ms TEST_P(End2endTest, ClientCancelsRpc) { ResetStub(GetParam()); 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(End2endTest, ServerCancelsRpc) { ResetStub(GetParam()); 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()); } // Client cancels request stream after sending two messages TEST_F(End2endTest, ClientCancelsRequestStream) { ResetStub(false); 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_F(End2endTest, ClientCancelsResponseStream) { ResetStub(false); 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_F(End2endTest, ClientCancelsBidi) { ResetStub(false); 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_F(End2endTest, RpcMaxMessageSize) { ResetStub(false); EchoRequest request; EchoResponse response; request.set_message(string(kMaxMessageSize_ * 2, 'a')); ClientContext context; Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(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_F(End2endTest, SetPerCallCredentials) { ResetStub(false); 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_F(End2endTest, InsecurePerCallCredentials) { ResetStub(false); EchoRequest request; EchoResponse response; ClientContext context; std::shared_ptr creds = InsecureCredentials(); context.set_credentials(creds); request.set_message("Hello"); request.mutable_param()->set_echo_metadata(true); Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(StatusCode::CANCELLED, s.error_code()); EXPECT_EQ("Failed to set credentials to rpc.", s.error_message()); } TEST_F(End2endTest, OverridePerCallCredentials) { ResetStub(false); 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_F(End2endTest, NonBlockingAuthMetadataPluginFailure) { ResetStub(false); EchoRequest request; EchoResponse response; ClientContext context; context.set_credentials( MetadataCredentialsFromPlugin(std::unique_ptr( new TestMetadataCredentialsPlugin( "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); } TEST_F(End2endTest, NonBlockingAuthMetadataPluginAndProcessorSuccess) { auto* processor = new TestAuthMetadataProcessor(false); StartServer(std::shared_ptr(processor)); ResetStub(false); 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); 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_F(End2endTest, NonBlockingAuthMetadataPluginAndProcessorFailure) { auto* processor = new TestAuthMetadataProcessor(false); StartServer(std::shared_ptr(processor)); ResetStub(false); 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_F(End2endTest, BlockingAuthMetadataPluginFailure) { ResetStub(false); EchoRequest request; EchoResponse response; ClientContext context; context.set_credentials( MetadataCredentialsFromPlugin(std::unique_ptr( new TestMetadataCredentialsPlugin( "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); } TEST_F(End2endTest, BlockingAuthMetadataPluginAndProcessorSuccess) { auto* processor = new TestAuthMetadataProcessor(true); StartServer(std::shared_ptr(processor)); ResetStub(false); 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); 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_F(End2endTest, BlockingAuthMetadataPluginAndProcessorFailure) { auto* processor = new TestAuthMetadataProcessor(true); StartServer(std::shared_ptr(processor)); ResetStub(false); 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); } // Client sends 20 requests and the server returns CANCELLED status after // reading 10 requests. TEST_F(End2endTest, RequestStreamServerEarlyCancelTest) { ResetStub(false); 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 > 0) { EXPECT_TRUE(stream->Write(request)); send_messages--; } stream->WritesDone(); Status s = stream->Finish(); EXPECT_EQ(s.error_code(), StatusCode::CANCELLED); } TEST_F(End2endTest, ClientAuthContext) { ResetStub(false); EchoRequest request; EchoResponse response; request.set_message("Hello"); request.mutable_param()->set_check_auth_context(true); 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 ssl = auth_ctx->FindPropertyValues("transport_security_type"); EXPECT_EQ(1u, ssl.size()); EXPECT_EQ("ssl", ToString(ssl[0])); EXPECT_EQ("x509_subject_alternative_name", auth_ctx->GetPeerIdentityPropertyName()); EXPECT_EQ(3u, 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])); } // Make the response larger than the flow control window. TEST_P(End2endTest, HugeResponse) { ResetStub(GetParam()); 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; Status s = stub_->Echo(&context, request, &response); EXPECT_EQ(kResponseSize, response.message().size()); EXPECT_TRUE(s.ok()); } namespace { 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"); } } } // namespace // Run a Read and a WritesDone simultaneously. TEST_F(End2endTest, SimultaneousReadWritesDone) { ResetStub(false); 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(); Status s = stream->Finish(); EXPECT_TRUE(s.ok()); reader_thread.join(); } TEST_P(End2endTest, Peer) { ResetStub(GetParam()); 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())); } TEST_F(End2endTest, ChannelState) { ResetStub(false); // 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))); EXPECT_EQ(GRPC_CHANNEL_CONNECTING, channel_->GetState(false)); } // Takes 10s. TEST_F(End2endTest, ChannelStateTimeout) { 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(), InsecureCredentials()); // 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_F(End2endTest, NonExistingService) { ResetChannel(); std::unique_ptr stub; stub = grpc::cpp::test::util::UnimplementedService::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()); } INSTANTIATE_TEST_CASE_P(End2end, End2endTest, ::testing::Values(false, true)); } // namespace testing } // namespace grpc int main(int argc, char** argv) { grpc_test_init(argc, argv); ::testing::InitGoogleTest(&argc, argv); return RUN_ALL_TESTS(); }