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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "mojo/public/cpp/environment/environment.h" | |
| 6 #include "mojo/public/cpp/test_support/test_utils.h" | |
| 7 #include "mojo/public/cpp/utility/run_loop.h" | |
| 8 #include "mojo/public/interfaces/bindings/tests/sample_factory.mojom.h" | |
| 9 #include "testing/gtest/include/gtest/gtest.h" | |
| 10 | |
| 11 namespace mojo { | |
| 12 namespace test { | |
| 13 namespace { | |
| 14 | |
| 15 const char kText1[] = "hello"; | |
| 16 const char kText2[] = "world"; | |
| 17 | |
| 18 class StringRecorder { | |
| 19 public: | |
| 20 explicit StringRecorder(std::string* buf) : buf_(buf) {} | |
| 21 void Run(const String& a) const { *buf_ = a.To<std::string>(); } | |
| 22 | |
| 23 private: | |
| 24 std::string* buf_; | |
| 25 }; | |
| 26 | |
| 27 class ImportedInterfaceImpl | |
| 28 : public InterfaceImpl<imported::ImportedInterface> { | |
| 29 public: | |
| 30 void DoSomething() override { do_something_count_++; } | |
| 31 | |
| 32 static int do_something_count() { return do_something_count_; } | |
| 33 | |
| 34 private: | |
| 35 static int do_something_count_; | |
| 36 }; | |
| 37 int ImportedInterfaceImpl::do_something_count_ = 0; | |
| 38 | |
| 39 class SampleNamedObjectImpl : public InterfaceImpl<sample::NamedObject> { | |
| 40 public: | |
| 41 void SetName(const mojo::String& name) override { name_ = name; } | |
| 42 | |
| 43 void GetName(const mojo::Callback<void(mojo::String)>& callback) override { | |
| 44 callback.Run(name_); | |
| 45 } | |
| 46 | |
| 47 private: | |
| 48 std::string name_; | |
| 49 }; | |
| 50 | |
| 51 class SampleFactoryImpl : public InterfaceImpl<sample::Factory> { | |
| 52 public: | |
| 53 void DoStuff(sample::RequestPtr request, | |
| 54 ScopedMessagePipeHandle pipe) override { | |
| 55 std::string text1; | |
| 56 if (pipe.is_valid()) | |
| 57 EXPECT_TRUE(ReadTextMessage(pipe.get(), &text1)); | |
| 58 | |
| 59 std::string text2; | |
| 60 if (request->pipe.is_valid()) { | |
| 61 EXPECT_TRUE(ReadTextMessage(request->pipe.get(), &text2)); | |
| 62 | |
| 63 // Ensure that simply accessing request->pipe does not close it. | |
| 64 EXPECT_TRUE(request->pipe.is_valid()); | |
| 65 } | |
| 66 | |
| 67 ScopedMessagePipeHandle pipe0; | |
| 68 if (!text2.empty()) { | |
| 69 CreateMessagePipe(nullptr, &pipe0, &pipe1_); | |
| 70 EXPECT_TRUE(WriteTextMessage(pipe1_.get(), text2)); | |
| 71 } | |
| 72 | |
| 73 sample::ResponsePtr response(sample::Response::New()); | |
| 74 response->x = 2; | |
| 75 response->pipe = pipe0.Pass(); | |
| 76 client()->DidStuff(response.Pass(), text1); | |
| 77 | |
| 78 if (request->obj) | |
| 79 request->obj->DoSomething(); | |
| 80 } | |
| 81 | |
| 82 void DoStuff2(ScopedDataPipeConsumerHandle pipe) override { | |
| 83 // Read the data from the pipe, writing the response (as a string) to | |
| 84 // DidStuff2(). | |
| 85 ASSERT_TRUE(pipe.is_valid()); | |
| 86 uint32_t data_size = 0; | |
| 87 ASSERT_EQ(MOJO_RESULT_OK, | |
| 88 ReadDataRaw( | |
| 89 pipe.get(), nullptr, &data_size, MOJO_READ_DATA_FLAG_QUERY)); | |
| 90 ASSERT_NE(0, static_cast<int>(data_size)); | |
| 91 char data[64]; | |
| 92 ASSERT_LT(static_cast<int>(data_size), 64); | |
| 93 ASSERT_EQ( | |
| 94 MOJO_RESULT_OK, | |
| 95 ReadDataRaw( | |
| 96 pipe.get(), data, &data_size, MOJO_READ_DATA_FLAG_ALL_OR_NONE)); | |
| 97 | |
| 98 client()->DidStuff2(data); | |
| 99 } | |
| 100 | |
| 101 void CreateNamedObject( | |
| 102 InterfaceRequest<sample::NamedObject> object_request) override { | |
| 103 EXPECT_TRUE(object_request.is_pending()); | |
| 104 BindToRequest(new SampleNamedObjectImpl(), &object_request); | |
| 105 } | |
| 106 | |
| 107 // These aren't called or implemented, but exist here to test that the | |
| 108 // methods are generated with the correct argument types for imported | |
| 109 // interfaces. | |
| 110 void RequestImportedInterface( | |
| 111 InterfaceRequest<imported::ImportedInterface> imported, | |
| 112 const mojo::Callback<void(InterfaceRequest<imported::ImportedInterface>)>& | |
| 113 callback) override {} | |
| 114 void TakeImportedInterface( | |
| 115 imported::ImportedInterfacePtr imported, | |
| 116 const mojo::Callback<void(imported::ImportedInterfacePtr)>& callback) | |
| 117 override {} | |
| 118 | |
| 119 private: | |
| 120 ScopedMessagePipeHandle pipe1_; | |
| 121 }; | |
| 122 | |
| 123 class SampleFactoryClientImpl : public sample::FactoryClient { | |
| 124 public: | |
| 125 SampleFactoryClientImpl() : got_response_(false) {} | |
| 126 | |
| 127 void set_expected_text_reply(const std::string& expected_text_reply) { | |
| 128 expected_text_reply_ = expected_text_reply; | |
| 129 } | |
| 130 | |
| 131 bool got_response() const { return got_response_; } | |
| 132 | |
| 133 void DidStuff(sample::ResponsePtr response, | |
| 134 const String& text_reply) override { | |
| 135 EXPECT_EQ(expected_text_reply_, text_reply); | |
| 136 | |
| 137 if (response->pipe.is_valid()) { | |
| 138 std::string text2; | |
| 139 EXPECT_TRUE(ReadTextMessage(response->pipe.get(), &text2)); | |
| 140 | |
| 141 // Ensure that simply accessing response.pipe does not close it. | |
| 142 EXPECT_TRUE(response->pipe.is_valid()); | |
| 143 | |
| 144 EXPECT_EQ(std::string(kText2), text2); | |
| 145 | |
| 146 // Do some more tests of handle passing: | |
| 147 ScopedMessagePipeHandle p = response->pipe.Pass(); | |
| 148 EXPECT_TRUE(p.is_valid()); | |
| 149 EXPECT_FALSE(response->pipe.is_valid()); | |
| 150 } | |
| 151 | |
| 152 got_response_ = true; | |
| 153 } | |
| 154 | |
| 155 void DidStuff2(const String& text_reply) override { | |
| 156 got_response_ = true; | |
| 157 EXPECT_EQ(expected_text_reply_, text_reply); | |
| 158 } | |
| 159 | |
| 160 private: | |
| 161 ScopedMessagePipeHandle pipe1_; | |
| 162 ScopedMessagePipeHandle pipe3_; | |
| 163 std::string expected_text_reply_; | |
| 164 bool got_response_; | |
| 165 }; | |
| 166 | |
| 167 class HandlePassingTest : public testing::Test { | |
| 168 public: | |
| 169 void TearDown() override { PumpMessages(); } | |
| 170 | |
| 171 void PumpMessages() { loop_.RunUntilIdle(); } | |
| 172 | |
| 173 private: | |
| 174 Environment env_; | |
| 175 RunLoop loop_; | |
| 176 }; | |
| 177 | |
| 178 TEST_F(HandlePassingTest, Basic) { | |
| 179 sample::FactoryPtr factory; | |
| 180 BindToProxy(new SampleFactoryImpl(), &factory); | |
| 181 | |
| 182 SampleFactoryClientImpl factory_client; | |
| 183 factory_client.set_expected_text_reply(kText1); | |
| 184 | |
| 185 factory.set_client(&factory_client); | |
| 186 | |
| 187 MessagePipe pipe0; | |
| 188 EXPECT_TRUE(WriteTextMessage(pipe0.handle1.get(), kText1)); | |
| 189 | |
| 190 MessagePipe pipe1; | |
| 191 EXPECT_TRUE(WriteTextMessage(pipe1.handle1.get(), kText2)); | |
| 192 | |
| 193 imported::ImportedInterfacePtr imported; | |
| 194 BindToProxy(new ImportedInterfaceImpl(), &imported); | |
| 195 | |
| 196 sample::RequestPtr request(sample::Request::New()); | |
| 197 request->x = 1; | |
| 198 request->pipe = pipe1.handle0.Pass(); | |
| 199 request->obj = imported.Pass(); | |
| 200 factory->DoStuff(request.Pass(), pipe0.handle0.Pass()); | |
| 201 | |
| 202 EXPECT_FALSE(factory_client.got_response()); | |
| 203 int count_before = ImportedInterfaceImpl::do_something_count(); | |
| 204 | |
| 205 PumpMessages(); | |
| 206 | |
| 207 EXPECT_TRUE(factory_client.got_response()); | |
| 208 EXPECT_EQ(1, ImportedInterfaceImpl::do_something_count() - count_before); | |
| 209 } | |
| 210 | |
| 211 TEST_F(HandlePassingTest, PassInvalid) { | |
| 212 sample::FactoryPtr factory; | |
| 213 BindToProxy(new SampleFactoryImpl(), &factory); | |
| 214 | |
| 215 SampleFactoryClientImpl factory_client; | |
| 216 factory.set_client(&factory_client); | |
| 217 | |
| 218 sample::RequestPtr request(sample::Request::New()); | |
| 219 request->x = 1; | |
| 220 factory->DoStuff(request.Pass(), ScopedMessagePipeHandle().Pass()); | |
| 221 | |
| 222 EXPECT_FALSE(factory_client.got_response()); | |
| 223 | |
| 224 PumpMessages(); | |
| 225 | |
| 226 EXPECT_TRUE(factory_client.got_response()); | |
| 227 } | |
| 228 | |
| 229 // Verifies DataPipeConsumer can be passed and read from. | |
| 230 TEST_F(HandlePassingTest, DataPipe) { | |
| 231 sample::FactoryPtr factory; | |
| 232 BindToProxy(new SampleFactoryImpl(), &factory); | |
| 233 | |
| 234 SampleFactoryClientImpl factory_client; | |
| 235 factory.set_client(&factory_client); | |
| 236 | |
| 237 // Writes a string to a data pipe and passes the data pipe (consumer) to the | |
| 238 // factory. | |
| 239 ScopedDataPipeProducerHandle producer_handle; | |
| 240 ScopedDataPipeConsumerHandle consumer_handle; | |
| 241 MojoCreateDataPipeOptions options = {sizeof(MojoCreateDataPipeOptions), | |
| 242 MOJO_CREATE_DATA_PIPE_OPTIONS_FLAG_NONE, | |
| 243 1, | |
| 244 1024}; | |
| 245 ASSERT_EQ(MOJO_RESULT_OK, | |
| 246 CreateDataPipe(&options, &producer_handle, &consumer_handle)); | |
| 247 std::string expected_text_reply = "got it"; | |
| 248 factory_client.set_expected_text_reply(expected_text_reply); | |
| 249 // +1 for \0. | |
| 250 uint32_t data_size = static_cast<uint32_t>(expected_text_reply.size() + 1); | |
| 251 ASSERT_EQ(MOJO_RESULT_OK, | |
| 252 WriteDataRaw(producer_handle.get(), | |
| 253 expected_text_reply.c_str(), | |
| 254 &data_size, | |
| 255 MOJO_WRITE_DATA_FLAG_ALL_OR_NONE)); | |
| 256 | |
| 257 factory->DoStuff2(consumer_handle.Pass()); | |
| 258 | |
| 259 EXPECT_FALSE(factory_client.got_response()); | |
| 260 | |
| 261 PumpMessages(); | |
| 262 | |
| 263 EXPECT_TRUE(factory_client.got_response()); | |
| 264 } | |
| 265 | |
| 266 TEST_F(HandlePassingTest, PipesAreClosed) { | |
| 267 sample::FactoryPtr factory; | |
| 268 BindToProxy(new SampleFactoryImpl(), &factory); | |
| 269 | |
| 270 SampleFactoryClientImpl factory_client; | |
| 271 factory.set_client(&factory_client); | |
| 272 | |
| 273 MessagePipe extra_pipe; | |
| 274 | |
| 275 MojoHandle handle0_value = extra_pipe.handle0.get().value(); | |
| 276 MojoHandle handle1_value = extra_pipe.handle1.get().value(); | |
| 277 | |
| 278 { | |
| 279 Array<ScopedMessagePipeHandle> pipes(2); | |
| 280 pipes[0] = extra_pipe.handle0.Pass(); | |
| 281 pipes[1] = extra_pipe.handle1.Pass(); | |
| 282 | |
| 283 sample::RequestPtr request(sample::Request::New()); | |
| 284 request->more_pipes = pipes.Pass(); | |
| 285 | |
| 286 factory->DoStuff(request.Pass(), ScopedMessagePipeHandle()); | |
| 287 } | |
| 288 | |
| 289 // We expect the pipes to have been closed. | |
| 290 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(handle0_value)); | |
| 291 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(handle1_value)); | |
| 292 } | |
| 293 | |
| 294 TEST_F(HandlePassingTest, IsHandle) { | |
| 295 // Validate that mojo::internal::IsHandle<> works as expected since this. | |
| 296 // template is key to ensuring that we don't leak handles. | |
| 297 EXPECT_TRUE(internal::IsHandle<Handle>::value); | |
| 298 EXPECT_TRUE(internal::IsHandle<MessagePipeHandle>::value); | |
| 299 EXPECT_TRUE(internal::IsHandle<DataPipeConsumerHandle>::value); | |
| 300 EXPECT_TRUE(internal::IsHandle<DataPipeProducerHandle>::value); | |
| 301 EXPECT_TRUE(internal::IsHandle<SharedBufferHandle>::value); | |
| 302 | |
| 303 // Basic sanity checks... | |
| 304 EXPECT_FALSE(internal::IsHandle<int>::value); | |
| 305 EXPECT_FALSE(internal::IsHandle<sample::FactoryPtr>::value); | |
| 306 EXPECT_FALSE(internal::IsHandle<String>::value); | |
| 307 } | |
| 308 | |
| 309 TEST_F(HandlePassingTest, CreateNamedObject) { | |
| 310 sample::FactoryPtr factory; | |
| 311 BindToProxy(new SampleFactoryImpl(), &factory); | |
| 312 | |
| 313 sample::NamedObjectPtr object1; | |
| 314 EXPECT_FALSE(object1); | |
| 315 | |
| 316 InterfaceRequest<sample::NamedObject> object1_request = GetProxy(&object1); | |
| 317 EXPECT_TRUE(object1_request.is_pending()); | |
| 318 factory->CreateNamedObject(object1_request.Pass()); | |
| 319 EXPECT_FALSE(object1_request.is_pending()); // We've passed the request. | |
| 320 | |
| 321 ASSERT_TRUE(object1); | |
| 322 object1->SetName("object1"); | |
| 323 | |
| 324 sample::NamedObjectPtr object2; | |
| 325 factory->CreateNamedObject(GetProxy(&object2)); | |
| 326 object2->SetName("object2"); | |
| 327 | |
| 328 std::string name1; | |
| 329 object1->GetName(StringRecorder(&name1)); | |
| 330 | |
| 331 std::string name2; | |
| 332 object2->GetName(StringRecorder(&name2)); | |
| 333 | |
| 334 PumpMessages(); // Yield for results. | |
| 335 | |
| 336 EXPECT_EQ(std::string("object1"), name1); | |
| 337 EXPECT_EQ(std::string("object2"), name2); | |
| 338 } | |
| 339 | |
| 340 } // namespace | |
| 341 } // namespace test | |
| 342 } // namespace mojo | |
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Chromium Code Reviews
Issue 814543006:
Move //mojo/{public, edk} underneath //third_party (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master