| /* |
| * |
| * 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 <chrono> |
| #include <memory> |
| |
| #include "src/cpp/proto/proto_utils.h" |
| #include "src/cpp/util/time.h" |
| #include "test/core/util/port.h" |
| #include "test/core/util/test_config.h" |
| #include "test/cpp/util/echo.grpc.pb.h" |
| #include <grpc++/async_generic_service.h> |
| #include <grpc++/async_unary_call.h> |
| #include <grpc++/byte_buffer.h> |
| #include <grpc++/channel_arguments.h> |
| #include <grpc++/channel_interface.h> |
| #include <grpc++/client_context.h> |
| #include <grpc++/create_channel.h> |
| #include <grpc++/credentials.h> |
| #include <grpc++/generic_stub.h> |
| #include <grpc++/server.h> |
| #include <grpc++/server_builder.h> |
| #include <grpc++/server_context.h> |
| #include <grpc++/server_credentials.h> |
| #include <grpc++/slice.h> |
| #include <grpc++/status.h> |
| #include <grpc++/stream.h> |
| #include <gtest/gtest.h> |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/thd.h> |
| #include <grpc/support/time.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; } |
| |
| 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); |
| } |
| |
| bool ParseFromByteBuffer(ByteBuffer* buffer, grpc::protobuf::Message* message) { |
| std::vector<Slice> slices; |
| buffer->Dump(&slices); |
| grpc::string buf; |
| buf.reserve(buffer->Length()); |
| for (auto s = slices.begin(); s != slices.end(); s++) { |
| buf.append(reinterpret_cast<const char*>(s->begin()), s->size()); |
| } |
| return message->ParseFromString(buf); |
| } |
| |
| std::unique_ptr<ByteBuffer> SerializeToByteBuffer( |
| grpc::protobuf::Message* message) { |
| grpc::string buf; |
| message->SerializeToString(&buf); |
| gpr_slice s = gpr_slice_from_copied_string(buf.c_str()); |
| Slice slice(s, Slice::STEAL_REF); |
| return std::unique_ptr<ByteBuffer>(new ByteBuffer(&slice, 1)); |
| } |
| |
| class GenericEnd2endTest : public ::testing::Test { |
| protected: |
| GenericEnd2endTest() : generic_service_("*") {} |
| |
| 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(), InsecureServerCredentials()); |
| builder.RegisterAsyncGenericService(&generic_service_); |
| server_ = builder.BuildAndStart(); |
| } |
| |
| void TearDown() GRPC_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<ChannelInterface> channel = CreateChannel( |
| server_address_.str(), InsecureCredentials(), ChannelArguments()); |
| generic_stub_.reset(new GenericStub(channel)); |
| } |
| |
| void server_ok(int i) { verify_ok(&srv_cq_, i, true); } |
| void client_ok(int i) { verify_ok(&cli_cq_, i, true); } |
| void server_fail(int i) { verify_ok(&srv_cq_, 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.TestService/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)); |
| client_ok(2); |
| call->WritesDone(tag(3)); |
| client_ok(3); |
| |
| generic_service_.RequestCall(&srv_ctx, &stream, &srv_cq_, tag(4)); |
| |
| verify_ok(generic_service_.completion_queue(), 4, true); |
| EXPECT_EQ(server_address_.str(), srv_ctx.host()); |
| 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)); |
| 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.IsOk()); |
| } |
| } |
| |
| CompletionQueue cli_cq_; |
| CompletionQueue srv_cq_; |
| std::unique_ptr<grpc::cpp::test::util::TestService::Stub> stub_; |
| std::unique_ptr<grpc::GenericStub> generic_stub_; |
| std::unique_ptr<Server> server_; |
| AsyncGenericService generic_service_; |
| 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.TestService/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); |
| |
| 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_, tag(2)); |
| |
| verify_ok(generic_service_.completion_queue(), 2, true); |
| EXPECT_EQ(server_address_.str(), srv_ctx.host()); |
| EXPECT_EQ(kMethodName, srv_ctx.method()); |
| |
| std::unique_ptr<ByteBuffer> send_buffer = |
| SerializeToByteBuffer(&send_request); |
| cli_stream->Write(*send_buffer, tag(3)); |
| 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)); |
| 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.IsOk()); |
| } |
| |
| } // namespace |
| } // namespace testing |
| } // namespace grpc |
| |
| int main(int argc, char** argv) { |
| grpc_test_init(argc, argv); |
| grpc_init(); |
| ::testing::InitGoogleTest(&argc, argv); |
| int result = RUN_ALL_TESTS(); |
| grpc_shutdown(); |
| return result; |
| } |