| /* |
| * |
| * 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 <memory> |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/thd.h> |
| #include <grpc/support/time.h> |
| #include <grpc++/channel.h> |
| #include <grpc++/client_context.h> |
| #include <grpc++/create_channel.h> |
| #include <grpc++/credentials.h> |
| #include <grpc++/server.h> |
| #include <grpc++/server_builder.h> |
| #include <grpc++/server_context.h> |
| #include <grpc++/server_credentials.h> |
| #include <gtest/gtest.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" |
| |
| using grpc::cpp::test::util::EchoRequest; |
| using grpc::cpp::test::util::EchoResponse; |
| using std::chrono::system_clock; |
| |
| namespace grpc { |
| namespace testing { |
| |
| namespace { |
| |
| void* tag(int i) { return (void*)(gpr_intptr)i; } |
| |
| class Verifier { |
| public: |
| Verifier& Expect(int i, bool expect_ok) { |
| expectations_[tag(i)] = expect_ok; |
| return *this; |
| } |
| void Verify(CompletionQueue* cq) { |
| GPR_ASSERT(!expectations_.empty()); |
| while (!expectations_.empty()) { |
| bool ok; |
| void* got_tag; |
| EXPECT_TRUE(cq->Next(&got_tag, &ok)); |
| auto it = expectations_.find(got_tag); |
| EXPECT_TRUE(it != expectations_.end()); |
| EXPECT_EQ(it->second, ok); |
| expectations_.erase(it); |
| } |
| } |
| void Verify(CompletionQueue* cq, |
| std::chrono::system_clock::time_point deadline) { |
| if (expectations_.empty()) { |
| bool ok; |
| void* got_tag; |
| EXPECT_EQ(cq->AsyncNext(&got_tag, &ok, deadline), |
| CompletionQueue::TIMEOUT); |
| } else { |
| while (!expectations_.empty()) { |
| bool ok; |
| void* got_tag; |
| EXPECT_EQ(cq->AsyncNext(&got_tag, &ok, deadline), |
| CompletionQueue::GOT_EVENT); |
| auto it = expectations_.find(got_tag); |
| EXPECT_TRUE(it != expectations_.end()); |
| EXPECT_EQ(it->second, ok); |
| expectations_.erase(it); |
| } |
| } |
| } |
| |
| private: |
| std::map<void*, bool> expectations_; |
| }; |
| |
| class AsyncEnd2endTest : public ::testing::Test { |
| protected: |
| AsyncEnd2endTest() {} |
| |
| void SetUp() GRPC_OVERRIDE { |
| int port = grpc_pick_unused_port_or_die(); |
| server_address_ << "localhost:" << port; |
| // Setup server |
| ServerBuilder builder; |
| builder.AddListeningPort(server_address_.str(), |
| grpc::InsecureServerCredentials()); |
| builder.RegisterAsyncService(&service_); |
| cq_ = builder.AddCompletionQueue(); |
| server_ = builder.BuildAndStart(); |
| } |
| |
| void TearDown() GRPC_OVERRIDE { |
| server_->Shutdown(); |
| void* ignored_tag; |
| bool ignored_ok; |
| cq_->Shutdown(); |
| while (cq_->Next(&ignored_tag, &ignored_ok)) |
| ; |
| } |
| |
| void ResetStub() { |
| std::shared_ptr<Channel> channel = CreateChannel( |
| server_address_.str(), InsecureCredentials(), ChannelArguments()); |
| stub_ = std::move(grpc::cpp::test::util::TestService::NewStub(channel)); |
| } |
| |
| void SendRpc(int num_rpcs) { |
| for (int i = 0; i < num_rpcs; i++) { |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| grpc::ServerAsyncResponseWriter<EchoResponse> response_writer(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::unique_ptr<ClientAsyncResponseReader<EchoResponse> > response_reader( |
| stub_->AsyncEcho(&cli_ctx, send_request, cq_.get())); |
| |
| service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(), |
| cq_.get(), tag(2)); |
| |
| Verifier().Expect(2, true).Verify(cq_.get()); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| |
| send_response.set_message(recv_request.message()); |
| response_writer.Finish(send_response, Status::OK, tag(3)); |
| Verifier().Expect(3, true).Verify(cq_.get()); |
| |
| response_reader->Finish(&recv_response, &recv_status, tag(4)); |
| Verifier().Expect(4, true).Verify(cq_.get()); |
| |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| EXPECT_TRUE(recv_status.ok()); |
| } |
| } |
| |
| std::unique_ptr<ServerCompletionQueue> cq_; |
| std::unique_ptr<grpc::cpp::test::util::TestService::Stub> stub_; |
| std::unique_ptr<Server> server_; |
| grpc::cpp::test::util::TestService::AsyncService service_; |
| std::ostringstream server_address_; |
| }; |
| |
| TEST_F(AsyncEnd2endTest, SimpleRpc) { |
| ResetStub(); |
| SendRpc(1); |
| } |
| |
| TEST_F(AsyncEnd2endTest, SequentialRpcs) { |
| ResetStub(); |
| SendRpc(10); |
| } |
| |
| // Test a simple RPC using the async version of Next |
| TEST_F(AsyncEnd2endTest, AsyncNextRpc) { |
| ResetStub(); |
| |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| grpc::ServerAsyncResponseWriter<EchoResponse> response_writer(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::unique_ptr<ClientAsyncResponseReader<EchoResponse> > response_reader( |
| stub_->AsyncEcho(&cli_ctx, send_request, cq_.get())); |
| |
| std::chrono::system_clock::time_point time_now( |
| std::chrono::system_clock::now()); |
| std::chrono::system_clock::time_point time_limit( |
| std::chrono::system_clock::now() + std::chrono::seconds(10)); |
| Verifier().Verify(cq_.get(), time_now); |
| Verifier().Verify(cq_.get(), time_now); |
| |
| service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(), |
| cq_.get(), tag(2)); |
| |
| Verifier().Expect(2, true).Verify(cq_.get(), time_limit); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| |
| send_response.set_message(recv_request.message()); |
| response_writer.Finish(send_response, Status::OK, tag(3)); |
| Verifier().Expect(3, true).Verify( |
| cq_.get(), std::chrono::system_clock::time_point::max()); |
| |
| response_reader->Finish(&recv_response, &recv_status, tag(4)); |
| Verifier().Expect(4, true).Verify( |
| cq_.get(), std::chrono::system_clock::time_point::max()); |
| |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| EXPECT_TRUE(recv_status.ok()); |
| } |
| |
| // Two pings and a final pong. |
| TEST_F(AsyncEnd2endTest, SimpleClientStreaming) { |
| ResetStub(); |
| |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| ServerAsyncReader<EchoResponse, EchoRequest> srv_stream(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::unique_ptr<ClientAsyncWriter<EchoRequest> > cli_stream( |
| stub_->AsyncRequestStream(&cli_ctx, &recv_response, cq_.get(), tag(1))); |
| |
| service_.RequestRequestStream(&srv_ctx, &srv_stream, cq_.get(), cq_.get(), |
| tag(2)); |
| |
| Verifier().Expect(2, true).Expect(1, true).Verify(cq_.get()); |
| |
| cli_stream->Write(send_request, tag(3)); |
| Verifier().Expect(3, true).Verify(cq_.get()); |
| |
| srv_stream.Read(&recv_request, tag(4)); |
| Verifier().Expect(4, true).Verify(cq_.get()); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| |
| cli_stream->Write(send_request, tag(5)); |
| Verifier().Expect(5, true).Verify(cq_.get()); |
| |
| srv_stream.Read(&recv_request, tag(6)); |
| Verifier().Expect(6, true).Verify(cq_.get()); |
| |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| cli_stream->WritesDone(tag(7)); |
| Verifier().Expect(7, true).Verify(cq_.get()); |
| |
| srv_stream.Read(&recv_request, tag(8)); |
| Verifier().Expect(8, false).Verify(cq_.get()); |
| |
| send_response.set_message(recv_request.message()); |
| srv_stream.Finish(send_response, Status::OK, tag(9)); |
| Verifier().Expect(9, true).Verify(cq_.get()); |
| |
| cli_stream->Finish(&recv_status, tag(10)); |
| Verifier().Expect(10, true).Verify(cq_.get()); |
| |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| EXPECT_TRUE(recv_status.ok()); |
| } |
| |
| // One ping, two pongs. |
| TEST_F(AsyncEnd2endTest, SimpleServerStreaming) { |
| ResetStub(); |
| |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| ServerAsyncWriter<EchoResponse> srv_stream(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::unique_ptr<ClientAsyncReader<EchoResponse> > cli_stream( |
| stub_->AsyncResponseStream(&cli_ctx, send_request, cq_.get(), tag(1))); |
| |
| service_.RequestResponseStream(&srv_ctx, &recv_request, &srv_stream, |
| cq_.get(), cq_.get(), tag(2)); |
| |
| Verifier().Expect(1, true).Expect(2, true).Verify(cq_.get()); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| |
| send_response.set_message(recv_request.message()); |
| srv_stream.Write(send_response, tag(3)); |
| Verifier().Expect(3, true).Verify(cq_.get()); |
| |
| cli_stream->Read(&recv_response, tag(4)); |
| Verifier().Expect(4, true).Verify(cq_.get()); |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| |
| srv_stream.Write(send_response, tag(5)); |
| Verifier().Expect(5, true).Verify(cq_.get()); |
| |
| cli_stream->Read(&recv_response, tag(6)); |
| Verifier().Expect(6, true).Verify(cq_.get()); |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| |
| srv_stream.Finish(Status::OK, tag(7)); |
| Verifier().Expect(7, true).Verify(cq_.get()); |
| |
| cli_stream->Read(&recv_response, tag(8)); |
| Verifier().Expect(8, false).Verify(cq_.get()); |
| |
| cli_stream->Finish(&recv_status, tag(9)); |
| Verifier().Expect(9, true).Verify(cq_.get()); |
| |
| EXPECT_TRUE(recv_status.ok()); |
| } |
| |
| // One ping, one pong. |
| TEST_F(AsyncEnd2endTest, SimpleBidiStreaming) { |
| ResetStub(); |
| |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| ServerAsyncReaderWriter<EchoResponse, EchoRequest> srv_stream(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::unique_ptr<ClientAsyncReaderWriter<EchoRequest, EchoResponse> > |
| cli_stream(stub_->AsyncBidiStream(&cli_ctx, cq_.get(), tag(1))); |
| |
| service_.RequestBidiStream(&srv_ctx, &srv_stream, cq_.get(), cq_.get(), |
| tag(2)); |
| |
| Verifier().Expect(1, true).Expect(2, true).Verify(cq_.get()); |
| |
| cli_stream->Write(send_request, tag(3)); |
| Verifier().Expect(3, true).Verify(cq_.get()); |
| |
| srv_stream.Read(&recv_request, tag(4)); |
| Verifier().Expect(4, true).Verify(cq_.get()); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| |
| send_response.set_message(recv_request.message()); |
| srv_stream.Write(send_response, tag(5)); |
| Verifier().Expect(5, true).Verify(cq_.get()); |
| |
| cli_stream->Read(&recv_response, tag(6)); |
| Verifier().Expect(6, true).Verify(cq_.get()); |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| |
| cli_stream->WritesDone(tag(7)); |
| Verifier().Expect(7, true).Verify(cq_.get()); |
| |
| srv_stream.Read(&recv_request, tag(8)); |
| Verifier().Expect(8, false).Verify(cq_.get()); |
| |
| srv_stream.Finish(Status::OK, tag(9)); |
| Verifier().Expect(9, true).Verify(cq_.get()); |
| |
| cli_stream->Finish(&recv_status, tag(10)); |
| Verifier().Expect(10, true).Verify(cq_.get()); |
| |
| EXPECT_TRUE(recv_status.ok()); |
| } |
| |
| // Metadata tests |
| TEST_F(AsyncEnd2endTest, ClientInitialMetadataRpc) { |
| ResetStub(); |
| |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| grpc::ServerAsyncResponseWriter<EchoResponse> response_writer(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::pair<grpc::string, grpc::string> meta1("key1", "val1"); |
| std::pair<grpc::string, grpc::string> meta2("key2", "val2"); |
| cli_ctx.AddMetadata(meta1.first, meta1.second); |
| cli_ctx.AddMetadata(meta2.first, meta2.second); |
| |
| std::unique_ptr<ClientAsyncResponseReader<EchoResponse> > response_reader( |
| stub_->AsyncEcho(&cli_ctx, send_request, cq_.get())); |
| |
| service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(), |
| cq_.get(), tag(2)); |
| Verifier().Expect(2, true).Verify(cq_.get()); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| auto client_initial_metadata = srv_ctx.client_metadata(); |
| EXPECT_EQ(meta1.second, client_initial_metadata.find(meta1.first)->second); |
| EXPECT_EQ(meta2.second, client_initial_metadata.find(meta2.first)->second); |
| EXPECT_GE(client_initial_metadata.size(), static_cast<size_t>(2)); |
| |
| send_response.set_message(recv_request.message()); |
| response_writer.Finish(send_response, Status::OK, tag(3)); |
| |
| Verifier().Expect(3, true).Verify(cq_.get()); |
| |
| response_reader->Finish(&recv_response, &recv_status, tag(4)); |
| Verifier().Expect(4, true).Verify(cq_.get()); |
| |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| EXPECT_TRUE(recv_status.ok()); |
| } |
| |
| TEST_F(AsyncEnd2endTest, ServerInitialMetadataRpc) { |
| ResetStub(); |
| |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| grpc::ServerAsyncResponseWriter<EchoResponse> response_writer(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::pair<grpc::string, grpc::string> meta1("key1", "val1"); |
| std::pair<grpc::string, grpc::string> meta2("key2", "val2"); |
| |
| std::unique_ptr<ClientAsyncResponseReader<EchoResponse> > response_reader( |
| stub_->AsyncEcho(&cli_ctx, send_request, cq_.get())); |
| |
| service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(), |
| cq_.get(), tag(2)); |
| Verifier().Expect(2, true).Verify(cq_.get()); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| srv_ctx.AddInitialMetadata(meta1.first, meta1.second); |
| srv_ctx.AddInitialMetadata(meta2.first, meta2.second); |
| response_writer.SendInitialMetadata(tag(3)); |
| Verifier().Expect(3, true).Verify(cq_.get()); |
| |
| response_reader->ReadInitialMetadata(tag(4)); |
| Verifier().Expect(4, true).Verify(cq_.get()); |
| auto server_initial_metadata = cli_ctx.GetServerInitialMetadata(); |
| EXPECT_EQ(meta1.second, server_initial_metadata.find(meta1.first)->second); |
| EXPECT_EQ(meta2.second, server_initial_metadata.find(meta2.first)->second); |
| EXPECT_EQ(static_cast<size_t>(2), server_initial_metadata.size()); |
| |
| send_response.set_message(recv_request.message()); |
| response_writer.Finish(send_response, Status::OK, tag(5)); |
| Verifier().Expect(5, true).Verify(cq_.get()); |
| |
| response_reader->Finish(&recv_response, &recv_status, tag(6)); |
| Verifier().Expect(6, true).Verify(cq_.get()); |
| |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| EXPECT_TRUE(recv_status.ok()); |
| } |
| |
| TEST_F(AsyncEnd2endTest, ServerTrailingMetadataRpc) { |
| ResetStub(); |
| |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| grpc::ServerAsyncResponseWriter<EchoResponse> response_writer(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::pair<grpc::string, grpc::string> meta1("key1", "val1"); |
| std::pair<grpc::string, grpc::string> meta2("key2", "val2"); |
| |
| std::unique_ptr<ClientAsyncResponseReader<EchoResponse> > response_reader( |
| stub_->AsyncEcho(&cli_ctx, send_request, cq_.get())); |
| |
| service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(), |
| cq_.get(), tag(2)); |
| Verifier().Expect(2, true).Verify(cq_.get()); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| response_writer.SendInitialMetadata(tag(3)); |
| Verifier().Expect(3, true).Verify(cq_.get()); |
| |
| send_response.set_message(recv_request.message()); |
| srv_ctx.AddTrailingMetadata(meta1.first, meta1.second); |
| srv_ctx.AddTrailingMetadata(meta2.first, meta2.second); |
| response_writer.Finish(send_response, Status::OK, tag(4)); |
| |
| Verifier().Expect(4, true).Verify(cq_.get()); |
| |
| response_reader->Finish(&recv_response, &recv_status, tag(5)); |
| Verifier().Expect(5, true).Verify(cq_.get()); |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| EXPECT_TRUE(recv_status.ok()); |
| auto server_trailing_metadata = cli_ctx.GetServerTrailingMetadata(); |
| EXPECT_EQ(meta1.second, server_trailing_metadata.find(meta1.first)->second); |
| EXPECT_EQ(meta2.second, server_trailing_metadata.find(meta2.first)->second); |
| EXPECT_EQ(static_cast<size_t>(2), server_trailing_metadata.size()); |
| } |
| |
| TEST_F(AsyncEnd2endTest, MetadataRpc) { |
| ResetStub(); |
| |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| grpc::ServerAsyncResponseWriter<EchoResponse> response_writer(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::pair<grpc::string, grpc::string> meta1("key1", "val1"); |
| std::pair<grpc::string, grpc::string> meta2( |
| "key2-bin", |
| grpc::string("\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc", 13)); |
| std::pair<grpc::string, grpc::string> meta3("key3", "val3"); |
| std::pair<grpc::string, grpc::string> meta6( |
| "key4-bin", |
| grpc::string("\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d", |
| 14)); |
| std::pair<grpc::string, grpc::string> meta5("key5", "val5"); |
| std::pair<grpc::string, grpc::string> meta4( |
| "key6-bin", |
| grpc::string( |
| "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee", 15)); |
| |
| cli_ctx.AddMetadata(meta1.first, meta1.second); |
| cli_ctx.AddMetadata(meta2.first, meta2.second); |
| |
| std::unique_ptr<ClientAsyncResponseReader<EchoResponse> > response_reader( |
| stub_->AsyncEcho(&cli_ctx, send_request, cq_.get())); |
| |
| service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(), |
| cq_.get(), tag(2)); |
| Verifier().Expect(2, true).Verify(cq_.get()); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| auto client_initial_metadata = srv_ctx.client_metadata(); |
| EXPECT_EQ(meta1.second, client_initial_metadata.find(meta1.first)->second); |
| EXPECT_EQ(meta2.second, client_initial_metadata.find(meta2.first)->second); |
| EXPECT_GE(client_initial_metadata.size(), static_cast<size_t>(2)); |
| |
| srv_ctx.AddInitialMetadata(meta3.first, meta3.second); |
| srv_ctx.AddInitialMetadata(meta4.first, meta4.second); |
| response_writer.SendInitialMetadata(tag(3)); |
| Verifier().Expect(3, true).Verify(cq_.get()); |
| response_reader->ReadInitialMetadata(tag(4)); |
| Verifier().Expect(4, true).Verify(cq_.get()); |
| auto server_initial_metadata = cli_ctx.GetServerInitialMetadata(); |
| EXPECT_EQ(meta3.second, server_initial_metadata.find(meta3.first)->second); |
| EXPECT_EQ(meta4.second, server_initial_metadata.find(meta4.first)->second); |
| EXPECT_GE(server_initial_metadata.size(), static_cast<size_t>(2)); |
| |
| send_response.set_message(recv_request.message()); |
| srv_ctx.AddTrailingMetadata(meta5.first, meta5.second); |
| srv_ctx.AddTrailingMetadata(meta6.first, meta6.second); |
| response_writer.Finish(send_response, Status::OK, tag(5)); |
| |
| Verifier().Expect(5, true).Verify(cq_.get()); |
| |
| response_reader->Finish(&recv_response, &recv_status, tag(6)); |
| Verifier().Expect(6, true).Verify(cq_.get()); |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| EXPECT_TRUE(recv_status.ok()); |
| auto server_trailing_metadata = cli_ctx.GetServerTrailingMetadata(); |
| EXPECT_EQ(meta5.second, server_trailing_metadata.find(meta5.first)->second); |
| EXPECT_EQ(meta6.second, server_trailing_metadata.find(meta6.first)->second); |
| EXPECT_GE(server_trailing_metadata.size(), static_cast<size_t>(2)); |
| } |
| |
| // Server uses AsyncNotifyWhenDone API to check for cancellation |
| TEST_F(AsyncEnd2endTest, ServerCheckCancellation) { |
| ResetStub(); |
| |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| grpc::ServerAsyncResponseWriter<EchoResponse> response_writer(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::unique_ptr<ClientAsyncResponseReader<EchoResponse> > response_reader( |
| stub_->AsyncEcho(&cli_ctx, send_request, cq_.get())); |
| |
| srv_ctx.AsyncNotifyWhenDone(tag(5)); |
| service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(), |
| cq_.get(), tag(2)); |
| |
| Verifier().Expect(2, true).Verify(cq_.get()); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| |
| cli_ctx.TryCancel(); |
| Verifier().Expect(5, true).Verify(cq_.get()); |
| EXPECT_TRUE(srv_ctx.IsCancelled()); |
| |
| response_reader->Finish(&recv_response, &recv_status, tag(4)); |
| Verifier().Expect(4, false).Verify(cq_.get()); |
| |
| EXPECT_EQ(StatusCode::CANCELLED, recv_status.error_code()); |
| } |
| |
| // Server uses AsyncNotifyWhenDone API to check for normal finish |
| TEST_F(AsyncEnd2endTest, ServerCheckDone) { |
| ResetStub(); |
| |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| |
| ClientContext cli_ctx; |
| ServerContext srv_ctx; |
| grpc::ServerAsyncResponseWriter<EchoResponse> response_writer(&srv_ctx); |
| |
| send_request.set_message("Hello"); |
| std::unique_ptr<ClientAsyncResponseReader<EchoResponse> > response_reader( |
| stub_->AsyncEcho(&cli_ctx, send_request, cq_.get())); |
| |
| srv_ctx.AsyncNotifyWhenDone(tag(5)); |
| service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(), |
| cq_.get(), tag(2)); |
| |
| Verifier().Expect(2, true).Verify(cq_.get()); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| |
| send_response.set_message(recv_request.message()); |
| response_writer.Finish(send_response, Status::OK, tag(3)); |
| Verifier().Expect(3, true).Verify(cq_.get()); |
| Verifier().Expect(5, true).Verify(cq_.get()); |
| EXPECT_FALSE(srv_ctx.IsCancelled()); |
| |
| response_reader->Finish(&recv_response, &recv_status, tag(4)); |
| Verifier().Expect(4, true).Verify(cq_.get()); |
| |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| EXPECT_TRUE(recv_status.ok()); |
| } |
| |
| TEST_F(AsyncEnd2endTest, UnimplementedRpc) { |
| std::shared_ptr<Channel> channel = CreateChannel( |
| server_address_.str(), InsecureCredentials(), ChannelArguments()); |
| std::unique_ptr<grpc::cpp::test::util::UnimplementedService::Stub> stub; |
| stub = |
| std::move(grpc::cpp::test::util::UnimplementedService::NewStub(channel)); |
| EchoRequest send_request; |
| EchoResponse recv_response; |
| Status recv_status; |
| |
| ClientContext cli_ctx; |
| send_request.set_message("Hello"); |
| std::unique_ptr<ClientAsyncResponseReader<EchoResponse> > response_reader( |
| stub->AsyncUnimplemented(&cli_ctx, send_request, cq_.get())); |
| |
| response_reader->Finish(&recv_response, &recv_status, tag(4)); |
| Verifier().Expect(4, false).Verify(cq_.get()); |
| |
| EXPECT_EQ(StatusCode::UNIMPLEMENTED, recv_status.error_code()); |
| EXPECT_EQ("", recv_status.error_message()); |
| } |
| |
| } // namespace |
| } // namespace testing |
| } // namespace grpc |
| |
| int main(int argc, char** argv) { |
| grpc_test_init(argc, argv); |
| ::testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |