Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Copyright 2014, Google Inc. |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #include <thread> |
| 35 | #include "src/cpp/server/rpc_service_method.h" |
| 36 | #include "test/cpp/util/echo.pb.h" |
| 37 | #include "net/util/netutil.h" |
| 38 | #include <grpc++/channel_interface.h> |
| 39 | #include <grpc++/client_context.h> |
| 40 | #include <grpc++/create_channel.h> |
| 41 | #include <grpc++/server.h> |
| 42 | #include <grpc++/server_builder.h> |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame^] | 43 | #include <grpc++/server_context.h> |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 44 | #include <grpc++/status.h> |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 45 | #include <grpc++/stream.h> |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 46 | #include <gtest/gtest.h> |
| 47 | |
| 48 | #include <grpc/grpc.h> |
| 49 | #include <grpc/support/thd.h> |
| 50 | |
| 51 | using grpc::cpp::test::util::EchoRequest; |
| 52 | using grpc::cpp::test::util::EchoResponse; |
| 53 | using grpc::cpp::test::util::TestService; |
| 54 | |
| 55 | namespace grpc { |
| 56 | |
| 57 | class TestServiceImpl : public TestService::Service { |
| 58 | public: |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame^] | 59 | Status Echo(ServerContext* context, const EchoRequest* request, |
| 60 | EchoResponse* response) { |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 61 | response->set_message(request->message()); |
| 62 | return Status::OK; |
| 63 | } |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 64 | |
| 65 | // Unimplemented is left unimplemented to test the returned error. |
| 66 | |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame^] | 67 | Status RequestStream(ServerContext* context, |
| 68 | ServerReader<EchoRequest>* reader, |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 69 | EchoResponse* response) { |
| 70 | EchoRequest request; |
| 71 | response->set_message(""); |
| 72 | while (reader->Read(&request)) { |
| 73 | response->mutable_message()->append(request.message()); |
| 74 | } |
| 75 | return Status::OK; |
| 76 | } |
| 77 | |
| 78 | // Return 3 messages. |
| 79 | // TODO(yangg) make it generic by adding a parameter into EchoRequest |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame^] | 80 | Status ResponseStream(ServerContext* context, const EchoRequest* request, |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 81 | ServerWriter<EchoResponse>* writer) { |
| 82 | EchoResponse response; |
| 83 | response.set_message(request->message() + "0"); |
| 84 | writer->Write(response); |
| 85 | response.set_message(request->message() + "1"); |
| 86 | writer->Write(response); |
| 87 | response.set_message(request->message() + "2"); |
| 88 | writer->Write(response); |
| 89 | |
| 90 | return Status::OK; |
| 91 | } |
| 92 | |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame^] | 93 | Status BidiStream(ServerContext* context, |
| 94 | ServerReaderWriter<EchoResponse, EchoRequest>* stream) { |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 95 | EchoRequest request; |
| 96 | EchoResponse response; |
| 97 | while (stream->Read(&request)) { |
| 98 | gpr_log(GPR_INFO, "recv msg %s", request.message().c_str()); |
| 99 | response.set_message(request.message()); |
| 100 | stream->Write(response); |
| 101 | } |
| 102 | return Status::OK; |
| 103 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 104 | }; |
| 105 | |
| 106 | class End2endTest : public ::testing::Test { |
| 107 | protected: |
| 108 | void SetUp() override { |
| 109 | int port = PickUnusedPortOrDie(); |
| 110 | server_address_ << "localhost:" << port; |
| 111 | // Setup server |
| 112 | ServerBuilder builder; |
| 113 | builder.AddPort(server_address_.str()); |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 114 | builder.RegisterService(service_.service()); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 115 | server_ = builder.BuildAndStart(); |
| 116 | } |
| 117 | |
| 118 | void TearDown() override { |
| 119 | server_->Shutdown(); |
| 120 | } |
| 121 | |
| 122 | std::unique_ptr<Server> server_; |
| 123 | std::ostringstream server_address_; |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 124 | TestServiceImpl service_; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 125 | }; |
| 126 | |
| 127 | static void SendRpc(const grpc::string& server_address, int num_rpcs) { |
| 128 | std::shared_ptr<ChannelInterface> channel = |
| 129 | CreateChannel(server_address); |
| 130 | TestService::Stub* stub = TestService::NewStub(channel); |
| 131 | EchoRequest request; |
| 132 | EchoResponse response; |
| 133 | request.set_message("Hello"); |
| 134 | |
| 135 | for (int i = 0; i < num_rpcs; ++i) { |
| 136 | ClientContext context; |
| 137 | Status s = stub->Echo(&context, request, &response); |
| 138 | EXPECT_EQ(response.message(), request.message()); |
| 139 | EXPECT_TRUE(s.IsOk()); |
| 140 | } |
| 141 | |
| 142 | delete stub; |
| 143 | } |
| 144 | |
| 145 | TEST_F(End2endTest, SimpleRpc) { |
| 146 | SendRpc(server_address_.str(), 1); |
| 147 | } |
| 148 | |
| 149 | TEST_F(End2endTest, MultipleRpcs) { |
| 150 | vector<std::thread*> threads; |
| 151 | for (int i = 0; i < 10; ++i) { |
| 152 | threads.push_back(new std::thread(SendRpc, server_address_.str(), 10)); |
| 153 | } |
| 154 | for (int i = 0; i < 10; ++i) { |
| 155 | threads[i]->join(); |
| 156 | delete threads[i]; |
| 157 | } |
| 158 | } |
| 159 | |
nnoble | 0c475f0 | 2014-12-05 15:37:39 -0800 | [diff] [blame] | 160 | TEST_F(End2endTest, UnimplementedRpc) { |
| 161 | std::shared_ptr<ChannelInterface> channel = |
| 162 | CreateChannel(server_address_.str()); |
| 163 | TestService::Stub* stub = TestService::NewStub(channel); |
| 164 | EchoRequest request; |
| 165 | EchoResponse response; |
| 166 | request.set_message("Hello"); |
| 167 | |
| 168 | ClientContext context; |
| 169 | Status s = stub->Unimplemented(&context, request, &response); |
| 170 | EXPECT_FALSE(s.IsOk()); |
| 171 | EXPECT_EQ(s.code(), grpc::StatusCode::UNIMPLEMENTED); |
| 172 | EXPECT_EQ(s.details(), ""); |
| 173 | EXPECT_EQ(response.message(), ""); |
| 174 | |
| 175 | delete stub; |
| 176 | } |
| 177 | |
| 178 | TEST_F(End2endTest, RequestStreamOneRequest) { |
| 179 | std::shared_ptr<ChannelInterface> channel = |
| 180 | CreateChannel(server_address_.str()); |
| 181 | TestService::Stub* stub = TestService::NewStub(channel); |
| 182 | EchoRequest request; |
| 183 | EchoResponse response; |
| 184 | ClientContext context; |
| 185 | |
| 186 | ClientWriter<EchoRequest>* stream = stub->RequestStream(&context, &response); |
| 187 | request.set_message("hello"); |
| 188 | EXPECT_TRUE(stream->Write(request)); |
| 189 | stream->WritesDone(); |
| 190 | Status s = stream->Wait(); |
| 191 | EXPECT_EQ(response.message(), request.message()); |
| 192 | EXPECT_TRUE(s.IsOk()); |
| 193 | |
| 194 | delete stream; |
| 195 | delete stub; |
| 196 | } |
| 197 | |
| 198 | TEST_F(End2endTest, RequestStreamTwoRequests) { |
| 199 | std::shared_ptr<ChannelInterface> channel = |
| 200 | CreateChannel(server_address_.str()); |
| 201 | TestService::Stub* stub = TestService::NewStub(channel); |
| 202 | EchoRequest request; |
| 203 | EchoResponse response; |
| 204 | ClientContext context; |
| 205 | |
| 206 | ClientWriter<EchoRequest>* stream = stub->RequestStream(&context, &response); |
| 207 | request.set_message("hello"); |
| 208 | EXPECT_TRUE(stream->Write(request)); |
| 209 | EXPECT_TRUE(stream->Write(request)); |
| 210 | stream->WritesDone(); |
| 211 | Status s = stream->Wait(); |
| 212 | EXPECT_EQ(response.message(), "hellohello"); |
| 213 | EXPECT_TRUE(s.IsOk()); |
| 214 | |
| 215 | delete stream; |
| 216 | delete stub; |
| 217 | } |
| 218 | |
| 219 | TEST_F(End2endTest, ResponseStream) { |
| 220 | std::shared_ptr<ChannelInterface> channel = |
| 221 | CreateChannel(server_address_.str()); |
| 222 | TestService::Stub* stub = TestService::NewStub(channel); |
| 223 | EchoRequest request; |
| 224 | EchoResponse response; |
| 225 | ClientContext context; |
| 226 | request.set_message("hello"); |
| 227 | |
| 228 | ClientReader<EchoResponse>* stream = stub->ResponseStream(&context, &request); |
| 229 | EXPECT_TRUE(stream->Read(&response)); |
| 230 | EXPECT_EQ(response.message(), request.message() + "0"); |
| 231 | EXPECT_TRUE(stream->Read(&response)); |
| 232 | EXPECT_EQ(response.message(), request.message() + "1"); |
| 233 | EXPECT_TRUE(stream->Read(&response)); |
| 234 | EXPECT_EQ(response.message(), request.message() + "2"); |
| 235 | EXPECT_FALSE(stream->Read(&response)); |
| 236 | |
| 237 | Status s = stream->Wait(); |
| 238 | EXPECT_TRUE(s.IsOk()); |
| 239 | |
| 240 | delete stream; |
| 241 | delete stub; |
| 242 | } |
| 243 | |
| 244 | TEST_F(End2endTest, BidiStream) { |
| 245 | std::shared_ptr<ChannelInterface> channel = |
| 246 | CreateChannel(server_address_.str()); |
| 247 | TestService::Stub* stub = TestService::NewStub(channel); |
| 248 | EchoRequest request; |
| 249 | EchoResponse response; |
| 250 | ClientContext context; |
| 251 | grpc::string msg("hello"); |
| 252 | |
| 253 | ClientReaderWriter<EchoRequest, EchoResponse>* stream = |
| 254 | stub->BidiStream(&context); |
| 255 | |
| 256 | request.set_message(msg + "0"); |
| 257 | EXPECT_TRUE(stream->Write(request)); |
| 258 | EXPECT_TRUE(stream->Read(&response)); |
| 259 | EXPECT_EQ(response.message(), request.message()); |
| 260 | |
| 261 | request.set_message(msg + "1"); |
| 262 | EXPECT_TRUE(stream->Write(request)); |
| 263 | EXPECT_TRUE(stream->Read(&response)); |
| 264 | EXPECT_EQ(response.message(), request.message()); |
| 265 | |
| 266 | request.set_message(msg + "2"); |
| 267 | EXPECT_TRUE(stream->Write(request)); |
| 268 | EXPECT_TRUE(stream->Read(&response)); |
| 269 | EXPECT_EQ(response.message(), request.message()); |
| 270 | |
| 271 | stream->WritesDone(); |
| 272 | EXPECT_FALSE(stream->Read(&response)); |
| 273 | |
| 274 | Status s = stream->Wait(); |
| 275 | EXPECT_TRUE(s.IsOk()); |
| 276 | |
| 277 | delete stream; |
| 278 | delete stub; |
| 279 | } |
| 280 | |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 281 | } // namespace grpc |
| 282 | |
| 283 | int main(int argc, char** argv) { |
| 284 | grpc_init(); |
| 285 | ::testing::InitGoogleTest(&argc, argv); |
| 286 | int result = RUN_ALL_TESTS(); |
| 287 | grpc_shutdown(); |
| 288 | return result; |
| 289 | } |