| /* |
| * |
| * 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++/channel.h> |
| #include <grpc++/client_context.h> |
| #include <grpc++/create_channel.h> |
| #include <grpc++/generic/async_generic_service.h> |
| #include <grpc++/generic/generic_stub.h> |
| #include <grpc++/impl/codegen/proto_utils.h> |
| #include <grpc++/server.h> |
| #include <grpc++/server_builder.h> |
| #include <grpc++/server_context.h> |
| #include <grpc++/support/slice.h> |
| #include <grpc/grpc.h> |
| #include <grpc/support/thd.h> |
| #include <grpc/support/time.h> |
| #include <gtest/gtest.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/util/byte_buffer_proto_helper.h" |
| |
| using grpc::testing::EchoRequest; |
| using grpc::testing::EchoResponse; |
| using std::chrono::system_clock; |
| |
| namespace grpc { |
| namespace testing { |
| namespace { |
| |
| void* tag(int i) { return (void*)(intptr_t)i; } |
| |
| void verify_ok(CompletionQueue* cq, int i, bool expect_ok) { |
| bool ok; |
| void* got_tag; |
| EXPECT_TRUE(cq->Next(&got_tag, &ok)); |
| EXPECT_EQ(expect_ok, ok); |
| EXPECT_EQ(tag(i), got_tag); |
| } |
| |
| class GenericEnd2endTest : public ::testing::Test { |
| protected: |
| GenericEnd2endTest() : server_host_("localhost") {} |
| |
| void SetUp() override { |
| int port = grpc_pick_unused_port_or_die(); |
| server_address_ << server_host_ << ":" << port; |
| // Setup server |
| ServerBuilder builder; |
| builder.AddListeningPort(server_address_.str(), |
| InsecureServerCredentials()); |
| builder.RegisterAsyncGenericService(&generic_service_); |
| // Include a second call to RegisterAsyncGenericService to make sure that |
| // we get an error in the log, since it is not allowed to have 2 async |
| // generic services |
| builder.RegisterAsyncGenericService(&generic_service_); |
| srv_cq_ = builder.AddCompletionQueue(); |
| server_ = builder.BuildAndStart(); |
| } |
| |
| void TearDown() override { |
| server_->Shutdown(); |
| void* ignored_tag; |
| bool ignored_ok; |
| cli_cq_.Shutdown(); |
| srv_cq_->Shutdown(); |
| while (cli_cq_.Next(&ignored_tag, &ignored_ok)) |
| ; |
| while (srv_cq_->Next(&ignored_tag, &ignored_ok)) |
| ; |
| } |
| |
| void ResetStub() { |
| std::shared_ptr<Channel> channel = |
| CreateChannel(server_address_.str(), InsecureChannelCredentials()); |
| generic_stub_.reset(new GenericStub(channel)); |
| } |
| |
| void server_ok(int i) { verify_ok(srv_cq_.get(), i, true); } |
| void client_ok(int i) { verify_ok(&cli_cq_, i, true); } |
| void server_fail(int i) { verify_ok(srv_cq_.get(), i, false); } |
| void client_fail(int i) { verify_ok(&cli_cq_, i, false); } |
| |
| void SendRpc(int num_rpcs) { |
| const grpc::string kMethodName("/grpc.cpp.test.util.EchoTestService/Echo"); |
| 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; |
| GenericServerContext srv_ctx; |
| GenericServerAsyncReaderWriter stream(&srv_ctx); |
| |
| // The string needs to be long enough to test heap-based slice. |
| send_request.set_message("Hello world. Hello world. Hello world."); |
| std::unique_ptr<GenericClientAsyncReaderWriter> call = |
| generic_stub_->Call(&cli_ctx, kMethodName, &cli_cq_, tag(1)); |
| client_ok(1); |
| std::unique_ptr<ByteBuffer> send_buffer = |
| SerializeToByteBuffer(&send_request); |
| call->Write(*send_buffer, tag(2)); |
| // Send ByteBuffer can be destroyed after calling Write. |
| send_buffer.reset(); |
| client_ok(2); |
| call->WritesDone(tag(3)); |
| client_ok(3); |
| |
| generic_service_.RequestCall(&srv_ctx, &stream, srv_cq_.get(), |
| srv_cq_.get(), tag(4)); |
| |
| verify_ok(srv_cq_.get(), 4, true); |
| EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length())); |
| EXPECT_EQ(kMethodName, srv_ctx.method()); |
| ByteBuffer recv_buffer; |
| stream.Read(&recv_buffer, tag(5)); |
| server_ok(5); |
| EXPECT_TRUE(ParseFromByteBuffer(&recv_buffer, &recv_request)); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| |
| send_response.set_message(recv_request.message()); |
| send_buffer = SerializeToByteBuffer(&send_response); |
| stream.Write(*send_buffer, tag(6)); |
| send_buffer.reset(); |
| server_ok(6); |
| |
| stream.Finish(Status::OK, tag(7)); |
| server_ok(7); |
| |
| recv_buffer.Clear(); |
| call->Read(&recv_buffer, tag(8)); |
| client_ok(8); |
| EXPECT_TRUE(ParseFromByteBuffer(&recv_buffer, &recv_response)); |
| |
| call->Finish(&recv_status, tag(9)); |
| client_ok(9); |
| |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| EXPECT_TRUE(recv_status.ok()); |
| } |
| } |
| |
| CompletionQueue cli_cq_; |
| std::unique_ptr<ServerCompletionQueue> srv_cq_; |
| std::unique_ptr<grpc::testing::EchoTestService::Stub> stub_; |
| std::unique_ptr<grpc::GenericStub> generic_stub_; |
| std::unique_ptr<Server> server_; |
| AsyncGenericService generic_service_; |
| const grpc::string server_host_; |
| std::ostringstream server_address_; |
| }; |
| |
| TEST_F(GenericEnd2endTest, SimpleRpc) { |
| ResetStub(); |
| SendRpc(1); |
| } |
| |
| TEST_F(GenericEnd2endTest, SequentialRpcs) { |
| ResetStub(); |
| SendRpc(10); |
| } |
| |
| // One ping, one pong. |
| TEST_F(GenericEnd2endTest, SimpleBidiStreaming) { |
| ResetStub(); |
| |
| const grpc::string kMethodName( |
| "/grpc.cpp.test.util.EchoTestService/BidiStream"); |
| EchoRequest send_request; |
| EchoRequest recv_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| Status recv_status; |
| ClientContext cli_ctx; |
| GenericServerContext srv_ctx; |
| GenericServerAsyncReaderWriter srv_stream(&srv_ctx); |
| |
| cli_ctx.set_compression_algorithm(GRPC_COMPRESS_GZIP); |
| send_request.set_message("Hello"); |
| std::unique_ptr<GenericClientAsyncReaderWriter> cli_stream = |
| generic_stub_->Call(&cli_ctx, kMethodName, &cli_cq_, tag(1)); |
| client_ok(1); |
| |
| generic_service_.RequestCall(&srv_ctx, &srv_stream, srv_cq_.get(), |
| srv_cq_.get(), tag(2)); |
| |
| verify_ok(srv_cq_.get(), 2, true); |
| EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length())); |
| EXPECT_EQ(kMethodName, srv_ctx.method()); |
| |
| std::unique_ptr<ByteBuffer> send_buffer = |
| SerializeToByteBuffer(&send_request); |
| cli_stream->Write(*send_buffer, tag(3)); |
| send_buffer.reset(); |
| client_ok(3); |
| |
| ByteBuffer recv_buffer; |
| srv_stream.Read(&recv_buffer, tag(4)); |
| server_ok(4); |
| EXPECT_TRUE(ParseFromByteBuffer(&recv_buffer, &recv_request)); |
| EXPECT_EQ(send_request.message(), recv_request.message()); |
| |
| send_response.set_message(recv_request.message()); |
| send_buffer = SerializeToByteBuffer(&send_response); |
| srv_stream.Write(*send_buffer, tag(5)); |
| send_buffer.reset(); |
| server_ok(5); |
| |
| cli_stream->Read(&recv_buffer, tag(6)); |
| client_ok(6); |
| EXPECT_TRUE(ParseFromByteBuffer(&recv_buffer, &recv_response)); |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| |
| cli_stream->WritesDone(tag(7)); |
| client_ok(7); |
| |
| srv_stream.Read(&recv_buffer, tag(8)); |
| server_fail(8); |
| |
| srv_stream.Finish(Status::OK, tag(9)); |
| server_ok(9); |
| |
| cli_stream->Finish(&recv_status, tag(10)); |
| client_ok(10); |
| |
| EXPECT_EQ(send_response.message(), recv_response.message()); |
| EXPECT_TRUE(recv_status.ok()); |
| } |
| |
| } // namespace |
| } // namespace testing |
| } // namespace grpc |
| |
| int main(int argc, char** argv) { |
| grpc_test_init(argc, argv); |
| ::testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |