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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 <utility> | |
| 6 | |
| 7 #include "gtest/gtest.h" | |
| 8 #include "mojo/public/cpp/bindings/binding.h" | |
| 9 #include "mojo/public/cpp/bindings/strong_binding.h" | |
| 10 #include "mojo/public/cpp/test_support/test_utils.h" | |
| 11 #include "mojo/public/cpp/utility/run_loop.h" | |
| 12 #include "mojo/public/interfaces/bindings/tests/sample_factory.mojom.h" | |
| 13 | |
| 14 namespace mojo { | |
| 15 namespace test { | |
| 16 namespace { | |
| 17 | |
| 18 const char kText1[] = "hello"; | |
| 19 const char kText2[] = "world"; | |
| 20 | |
| 21 class StringRecorder { | |
| 22 public: | |
| 23 explicit StringRecorder(std::string* buf) : buf_(buf) {} | |
| 24 void Run(const String& a) const { *buf_ = a.To<std::string>(); } | |
| 25 | |
| 26 private: | |
| 27 std::string* buf_; | |
| 28 }; | |
| 29 | |
| 30 class ImportedInterfaceImpl : public imported::ImportedInterface { | |
| 31 public: | |
| 32 explicit ImportedInterfaceImpl( | |
| 33 InterfaceRequest<imported::ImportedInterface> request) | |
| 34 : binding_(this, request.Pass()) {} | |
| 35 | |
| 36 void DoSomething() override { do_something_count_++; } | |
| 37 | |
| 38 static int do_something_count() { return do_something_count_; } | |
| 39 | |
| 40 private: | |
| 41 static int do_something_count_; | |
| 42 Binding<ImportedInterface> binding_; | |
| 43 }; | |
| 44 int ImportedInterfaceImpl::do_something_count_ = 0; | |
| 45 | |
| 46 class SampleNamedObjectImpl : public sample::NamedObject { | |
| 47 public: | |
| 48 explicit SampleNamedObjectImpl(InterfaceRequest<sample::NamedObject> request) | |
| 49 : binding_(this, request.Pass()) {} | |
| 50 void SetName(const mojo::String& name) override { name_ = name; } | |
| 51 | |
| 52 void GetName(const mojo::Callback<void(mojo::String)>& callback) override { | |
| 53 callback.Run(name_); | |
| 54 } | |
| 55 | |
| 56 private: | |
| 57 std::string name_; | |
| 58 StrongBinding<sample::NamedObject> binding_; | |
| 59 }; | |
| 60 | |
| 61 class SampleFactoryImpl : public sample::Factory { | |
| 62 public: | |
| 63 explicit SampleFactoryImpl(InterfaceRequest<sample::Factory> request) | |
| 64 : binding_(this, request.Pass()) {} | |
| 65 | |
| 66 void DoStuff(sample::RequestPtr request, | |
| 67 ScopedMessagePipeHandle pipe, | |
| 68 const DoStuffCallback& callback) override { | |
| 69 std::string text1; | |
| 70 if (pipe.is_valid()) | |
| 71 EXPECT_TRUE(ReadTextMessage(pipe.get(), &text1)); | |
| 72 | |
| 73 std::string text2; | |
| 74 if (request->pipe.is_valid()) { | |
| 75 EXPECT_TRUE(ReadTextMessage(request->pipe.get(), &text2)); | |
| 76 | |
| 77 // Ensure that simply accessing request->pipe does not close it. | |
| 78 EXPECT_TRUE(request->pipe.is_valid()); | |
| 79 } | |
| 80 | |
| 81 ScopedMessagePipeHandle pipe0; | |
| 82 if (!text2.empty()) { | |
| 83 CreateMessagePipe(nullptr, &pipe0, &pipe1_); | |
| 84 EXPECT_TRUE(WriteTextMessage(pipe1_.get(), text2)); | |
| 85 } | |
| 86 | |
| 87 sample::ResponsePtr response(sample::Response::New()); | |
| 88 response->x = 2; | |
| 89 response->pipe = pipe0.Pass(); | |
| 90 callback.Run(response.Pass(), text1); | |
| 91 | |
| 92 if (request->obj) | |
| 93 imported::ImportedInterfacePtr::Create(std::move(request->obj)) | |
| 94 ->DoSomething(); | |
| 95 } | |
| 96 | |
| 97 void DoStuff2(ScopedDataPipeConsumerHandle pipe, | |
| 98 const DoStuff2Callback& callback) override { | |
| 99 // Read the data from the pipe, writing the response (as a string) to | |
| 100 // DidStuff2(). | |
| 101 ASSERT_TRUE(pipe.is_valid()); | |
| 102 uint32_t data_size = 0; | |
| 103 ASSERT_EQ(MOJO_RESULT_OK, | |
| 104 ReadDataRaw( | |
| 105 pipe.get(), nullptr, &data_size, MOJO_READ_DATA_FLAG_QUERY)); | |
| 106 ASSERT_NE(0, static_cast<int>(data_size)); | |
| 107 char data[64]; | |
| 108 ASSERT_LT(static_cast<int>(data_size), 64); | |
| 109 ASSERT_EQ( | |
| 110 MOJO_RESULT_OK, | |
| 111 ReadDataRaw( | |
| 112 pipe.get(), data, &data_size, MOJO_READ_DATA_FLAG_ALL_OR_NONE)); | |
| 113 | |
| 114 callback.Run(data); | |
| 115 } | |
| 116 | |
| 117 void CreateNamedObject( | |
| 118 InterfaceRequest<sample::NamedObject> object_request) override { | |
| 119 EXPECT_TRUE(object_request.is_pending()); | |
| 120 new SampleNamedObjectImpl(object_request.Pass()); | |
| 121 } | |
| 122 | |
| 123 // These aren't called or implemented, but exist here to test that the | |
| 124 // methods are generated with the correct argument types for imported | |
| 125 // interfaces. | |
| 126 void RequestImportedInterface( | |
| 127 InterfaceRequest<imported::ImportedInterface> imported, | |
| 128 const mojo::Callback<void(InterfaceRequest<imported::ImportedInterface>)>& | |
| 129 callback) override {} | |
| 130 void TakeImportedInterface( | |
| 131 InterfaceHandle<imported::ImportedInterface> imported, | |
| 132 const mojo::Callback<void(InterfaceHandle<imported::ImportedInterface>)>& | |
| 133 callback) override {} | |
| 134 | |
| 135 private: | |
| 136 ScopedMessagePipeHandle pipe1_; | |
| 137 Binding<sample::Factory> binding_; | |
| 138 }; | |
| 139 | |
| 140 class HandlePassingTest : public testing::Test { | |
| 141 public: | |
| 142 void TearDown() override { PumpMessages(); } | |
| 143 | |
| 144 void PumpMessages() { loop_.RunUntilIdle(); } | |
| 145 | |
| 146 private: | |
| 147 RunLoop loop_; | |
| 148 }; | |
| 149 | |
| 150 struct DoStuffCallback { | |
| 151 DoStuffCallback(bool* got_response, std::string* got_text_reply) | |
| 152 : got_response(got_response), got_text_reply(got_text_reply) {} | |
| 153 | |
| 154 void Run(sample::ResponsePtr response, const String& text_reply) const { | |
| 155 *got_text_reply = text_reply; | |
| 156 | |
| 157 if (response->pipe.is_valid()) { | |
| 158 std::string text2; | |
| 159 EXPECT_TRUE(ReadTextMessage(response->pipe.get(), &text2)); | |
| 160 | |
| 161 // Ensure that simply accessing response.pipe does not close it. | |
| 162 EXPECT_TRUE(response->pipe.is_valid()); | |
| 163 | |
| 164 EXPECT_EQ(std::string(kText2), text2); | |
| 165 | |
| 166 // Do some more tests of handle passing: | |
| 167 ScopedMessagePipeHandle p = response->pipe.Pass(); | |
| 168 EXPECT_TRUE(p.is_valid()); | |
| 169 EXPECT_FALSE(response->pipe.is_valid()); | |
| 170 } | |
| 171 | |
| 172 *got_response = true; | |
| 173 } | |
| 174 | |
| 175 bool* got_response; | |
| 176 std::string* got_text_reply; | |
| 177 }; | |
| 178 | |
| 179 TEST_F(HandlePassingTest, Basic) { | |
| 180 sample::FactoryPtr factory; | |
| 181 SampleFactoryImpl factory_impl(GetProxy(&factory)); | |
| 182 | |
| 183 MessagePipe pipe0; | |
| 184 EXPECT_TRUE(WriteTextMessage(pipe0.handle1.get(), kText1)); | |
| 185 | |
| 186 MessagePipe pipe1; | |
| 187 EXPECT_TRUE(WriteTextMessage(pipe1.handle1.get(), kText2)); | |
| 188 | |
| 189 imported::ImportedInterfacePtr imported; | |
| 190 ImportedInterfaceImpl imported_impl(GetProxy(&imported)); | |
| 191 | |
| 192 sample::RequestPtr request(sample::Request::New()); | |
| 193 request->x = 1; | |
| 194 request->pipe = pipe1.handle0.Pass(); | |
| 195 request->obj = imported.Pass(); | |
| 196 bool got_response = false; | |
| 197 std::string got_text_reply; | |
| 198 DoStuffCallback cb(&got_response, &got_text_reply); | |
| 199 factory->DoStuff(request.Pass(), pipe0.handle0.Pass(), cb); | |
| 200 | |
| 201 EXPECT_FALSE(*cb.got_response); | |
| 202 int count_before = ImportedInterfaceImpl::do_something_count(); | |
| 203 | |
| 204 PumpMessages(); | |
| 205 | |
| 206 EXPECT_TRUE(*cb.got_response); | |
| 207 EXPECT_EQ(kText1, *cb.got_text_reply); | |
| 208 EXPECT_EQ(1, ImportedInterfaceImpl::do_something_count() - count_before); | |
| 209 } | |
| 210 | |
| 211 TEST_F(HandlePassingTest, PassInvalid) { | |
| 212 sample::FactoryPtr factory; | |
| 213 SampleFactoryImpl factory_impl(GetProxy(&factory)); | |
| 214 | |
| 215 sample::RequestPtr request(sample::Request::New()); | |
| 216 request->x = 1; | |
| 217 bool got_response = false; | |
| 218 std::string got_text_reply; | |
| 219 DoStuffCallback cb(&got_response, &got_text_reply); | |
| 220 factory->DoStuff(request.Pass(), ScopedMessagePipeHandle().Pass(), cb); | |
| 221 | |
| 222 EXPECT_FALSE(*cb.got_response); | |
| 223 | |
| 224 PumpMessages(); | |
| 225 | |
| 226 EXPECT_TRUE(*cb.got_response); | |
| 227 } | |
| 228 | |
| 229 struct DoStuff2Callback { | |
| 230 DoStuff2Callback(bool* got_response, std::string* got_text_reply) | |
| 231 : got_response(got_response), got_text_reply(got_text_reply) {} | |
| 232 | |
| 233 void Run(const String& text_reply) const { | |
| 234 *got_response = true; | |
| 235 *got_text_reply = text_reply; | |
| 236 } | |
| 237 | |
| 238 bool* got_response; | |
| 239 std::string* got_text_reply; | |
| 240 }; | |
| 241 | |
| 242 // Verifies DataPipeConsumer can be passed and read from. | |
| 243 TEST_F(HandlePassingTest, DataPipe) { | |
| 244 sample::FactoryPtr factory; | |
| 245 SampleFactoryImpl factory_impl(GetProxy(&factory)); | |
| 246 | |
| 247 // Writes a string to a data pipe and passes the data pipe (consumer) to the | |
| 248 // factory. | |
| 249 ScopedDataPipeProducerHandle producer_handle; | |
| 250 ScopedDataPipeConsumerHandle consumer_handle; | |
| 251 MojoCreateDataPipeOptions options = {sizeof(MojoCreateDataPipeOptions), | |
| 252 MOJO_CREATE_DATA_PIPE_OPTIONS_FLAG_NONE, | |
| 253 1, | |
| 254 1024}; | |
| 255 ASSERT_EQ(MOJO_RESULT_OK, | |
| 256 CreateDataPipe(&options, &producer_handle, &consumer_handle)); | |
| 257 std::string expected_text_reply = "got it"; | |
| 258 // +1 for \0. | |
| 259 uint32_t data_size = static_cast<uint32_t>(expected_text_reply.size() + 1); | |
| 260 ASSERT_EQ(MOJO_RESULT_OK, | |
| 261 WriteDataRaw(producer_handle.get(), | |
| 262 expected_text_reply.c_str(), | |
| 263 &data_size, | |
| 264 MOJO_WRITE_DATA_FLAG_ALL_OR_NONE)); | |
| 265 | |
| 266 bool got_response = false; | |
| 267 std::string got_text_reply; | |
| 268 DoStuff2Callback cb(&got_response, &got_text_reply); | |
| 269 factory->DoStuff2(consumer_handle.Pass(), cb); | |
| 270 | |
| 271 EXPECT_FALSE(*cb.got_response); | |
| 272 | |
| 273 PumpMessages(); | |
| 274 | |
| 275 EXPECT_TRUE(*cb.got_response); | |
| 276 EXPECT_EQ(expected_text_reply, *cb.got_text_reply); | |
| 277 } | |
| 278 | |
| 279 TEST_F(HandlePassingTest, PipesAreClosed) { | |
| 280 sample::FactoryPtr factory; | |
| 281 SampleFactoryImpl factory_impl(GetProxy(&factory)); | |
| 282 | |
| 283 MessagePipe extra_pipe; | |
| 284 | |
| 285 MojoHandle handle0_value = extra_pipe.handle0.get().value(); | |
| 286 MojoHandle handle1_value = extra_pipe.handle1.get().value(); | |
| 287 | |
| 288 { | |
| 289 auto pipes = Array<ScopedMessagePipeHandle>::New(2); | |
| 290 pipes[0] = extra_pipe.handle0.Pass(); | |
| 291 pipes[1] = extra_pipe.handle1.Pass(); | |
| 292 | |
| 293 sample::RequestPtr request(sample::Request::New()); | |
| 294 request->more_pipes = pipes.Pass(); | |
| 295 | |
| 296 factory->DoStuff(request.Pass(), ScopedMessagePipeHandle(), | |
| 297 sample::Factory::DoStuffCallback()); | |
| 298 } | |
| 299 | |
| 300 // We expect the pipes to have been closed. | |
| 301 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(handle0_value)); | |
| 302 EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(handle1_value)); | |
| 303 } | |
| 304 | |
| 305 TEST_F(HandlePassingTest, IsHandle) { | |
| 306 // Validate that mojo::internal::IsHandle<> works as expected since this. | |
| 307 // template is key to ensuring that we don't leak handles. | |
| 308 EXPECT_TRUE(internal::IsHandle<Handle>::value); | |
| 309 EXPECT_TRUE(internal::IsHandle<MessagePipeHandle>::value); | |
| 310 EXPECT_TRUE(internal::IsHandle<DataPipeConsumerHandle>::value); | |
| 311 EXPECT_TRUE(internal::IsHandle<DataPipeProducerHandle>::value); | |
| 312 EXPECT_TRUE(internal::IsHandle<SharedBufferHandle>::value); | |
| 313 | |
| 314 // Basic sanity checks... | |
| 315 EXPECT_FALSE(internal::IsHandle<int>::value); | |
| 316 EXPECT_FALSE(internal::IsHandle<sample::FactoryPtr>::value); | |
| 317 EXPECT_FALSE(internal::IsHandle<String>::value); | |
| 318 } | |
| 319 | |
| 320 TEST_F(HandlePassingTest, CreateNamedObject) { | |
| 321 sample::FactoryPtr factory; | |
| 322 SampleFactoryImpl factory_impl(GetProxy(&factory)); | |
| 323 | |
| 324 sample::NamedObjectPtr object1; | |
| 325 EXPECT_FALSE(object1); | |
| 326 | |
| 327 InterfaceRequest<sample::NamedObject> object1_request = GetProxy(&object1); | |
| 328 EXPECT_TRUE(object1_request.is_pending()); | |
| 329 factory->CreateNamedObject(object1_request.Pass()); | |
| 330 EXPECT_FALSE(object1_request.is_pending()); // We've passed the request. | |
| 331 | |
| 332 ASSERT_TRUE(object1); | |
| 333 object1->SetName("object1"); | |
| 334 | |
| 335 sample::NamedObjectPtr object2; | |
| 336 factory->CreateNamedObject(GetProxy(&object2)); | |
| 337 object2->SetName("object2"); | |
| 338 | |
| 339 std::string name1; | |
| 340 object1->GetName(StringRecorder(&name1)); | |
| 341 | |
| 342 std::string name2; | |
| 343 object2->GetName(StringRecorder(&name2)); | |
| 344 | |
| 345 PumpMessages(); // Yield for results. | |
| 346 | |
| 347 EXPECT_EQ(std::string("object1"), name1); | |
| 348 EXPECT_EQ(std::string("object2"), name2); | |
| 349 } | |
| 350 | |
| 351 } // namespace | |
| 352 } // namespace test | |
| 353 } // namespace mojo | |
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Chromium Code Reviews
Issue 2250183003:
Make the fuchsia mojo/public repo the source of truth. (Closed)
Base URL: https://github.com/domokit/mojo.git@master