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| 1 // Copyright 2015 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 "modules/fetch/ReadableStreamDataConsumerHandle.h" | |
| 6 | |
| 7 #include "bindings/core/v8/ScriptState.h" | |
| 8 #include "bindings/core/v8/V8BindingMacros.h" | |
| 9 #include "bindings/core/v8/V8GCController.h" | |
| 10 #include "core/dom/Document.h" | |
| 11 #include "core/streams/ReadableStreamOperations.h" | |
| 12 #include "core/testing/DummyPageHolder.h" | |
| 13 #include "modules/fetch/DataConsumerHandleTestUtil.h" | |
| 14 #include "platform/heap/Handle.h" | |
| 15 #include "platform/testing/UnitTestHelpers.h" | |
| 16 #include "public/platform/WebDataConsumerHandle.h" | |
| 17 #include "testing/gmock/include/gmock/gmock.h" | |
| 18 #include "testing/gtest/include/gtest/gtest.h" | |
| 19 #include <memory> | |
| 20 #include <v8.h> | |
| 21 | |
| 22 // TODO(yhirano): Add cross-thread tests once the handle gets thread-safe. | |
| 23 namespace blink { | |
| 24 | |
| 25 namespace { | |
| 26 | |
| 27 using ::testing::InSequence; | |
| 28 using ::testing::StrictMock; | |
| 29 using Checkpoint = StrictMock<::testing::MockFunction<void(int)>>; | |
| 30 using Result = WebDataConsumerHandle::Result; | |
| 31 const Result kOk = WebDataConsumerHandle::Ok; | |
| 32 const Result kShouldWait = WebDataConsumerHandle::ShouldWait; | |
| 33 const Result kUnexpectedError = WebDataConsumerHandle::UnexpectedError; | |
| 34 const Result kDone = WebDataConsumerHandle::Done; | |
| 35 using Flags = WebDataConsumerHandle::Flags; | |
| 36 const Flags kNone = WebDataConsumerHandle::FlagNone; | |
| 37 | |
| 38 class MockClient : public GarbageCollectedFinalized<MockClient>, | |
| 39 public WebDataConsumerHandle::Client { | |
| 40 public: | |
| 41 static StrictMock<MockClient>* create() { | |
| 42 return new StrictMock<MockClient>(); | |
| 43 } | |
| 44 MOCK_METHOD0(didGetReadable, void()); | |
| 45 | |
| 46 DEFINE_INLINE_TRACE() {} | |
| 47 | |
| 48 protected: | |
| 49 MockClient() = default; | |
| 50 }; | |
| 51 | |
| 52 class ReadableStreamDataConsumerHandleTest : public ::testing::Test { | |
| 53 public: | |
| 54 ReadableStreamDataConsumerHandleTest() : m_page(DummyPageHolder::create()) {} | |
| 55 | |
| 56 ScriptState* getScriptState() { | |
| 57 return ScriptState::forMainWorld(m_page->document().frame()); | |
| 58 } | |
| 59 v8::Isolate* isolate() { return getScriptState()->isolate(); } | |
| 60 | |
| 61 v8::MaybeLocal<v8::Value> eval(const char* s) { | |
| 62 v8::Local<v8::String> source; | |
| 63 v8::Local<v8::Script> script; | |
| 64 v8::MicrotasksScope microtasks(isolate(), | |
| 65 v8::MicrotasksScope::kDoNotRunMicrotasks); | |
| 66 if (!v8Call( | |
| 67 v8::String::NewFromUtf8(isolate(), s, v8::NewStringType::kNormal), | |
| 68 source)) { | |
| 69 ADD_FAILURE(); | |
| 70 return v8::MaybeLocal<v8::Value>(); | |
| 71 } | |
| 72 if (!v8Call(v8::Script::Compile(getScriptState()->context(), source), | |
| 73 script)) { | |
| 74 ADD_FAILURE() << "Compilation fails"; | |
| 75 return v8::MaybeLocal<v8::Value>(); | |
| 76 } | |
| 77 return script->Run(getScriptState()->context()); | |
| 78 } | |
| 79 v8::MaybeLocal<v8::Value> evalWithPrintingError(const char* s) { | |
| 80 v8::TryCatch block(isolate()); | |
| 81 v8::MaybeLocal<v8::Value> r = eval(s); | |
| 82 if (block.HasCaught()) { | |
| 83 ADD_FAILURE() | |
| 84 << toCoreString(block.Exception()->ToString(isolate())).utf8().data(); | |
| 85 block.ReThrow(); | |
| 86 } | |
| 87 return r; | |
| 88 } | |
| 89 | |
| 90 std::unique_ptr<ReadableStreamDataConsumerHandle> createHandle( | |
| 91 ScriptValue stream) { | |
| 92 NonThrowableExceptionState es; | |
| 93 ScriptValue reader = | |
| 94 ReadableStreamOperations::getReader(getScriptState(), stream, es); | |
| 95 ASSERT(!reader.isEmpty()); | |
| 96 ASSERT(reader.v8Value()->IsObject()); | |
| 97 return ReadableStreamDataConsumerHandle::create(getScriptState(), reader); | |
| 98 } | |
| 99 | |
| 100 void gc() { V8GCController::collectAllGarbageForTesting(isolate()); } | |
| 101 | |
| 102 private: | |
| 103 std::unique_ptr<DummyPageHolder> m_page; | |
| 104 }; | |
| 105 | |
| 106 TEST_F(ReadableStreamDataConsumerHandleTest, Create) { | |
| 107 ScriptState::Scope scope(getScriptState()); | |
| 108 ScriptValue stream(getScriptState(), | |
| 109 evalWithPrintingError("new ReadableStream")); | |
| 110 ASSERT_FALSE(stream.isEmpty()); | |
| 111 std::unique_ptr<ReadableStreamDataConsumerHandle> handle = | |
| 112 createHandle(stream); | |
| 113 ASSERT_TRUE(handle); | |
| 114 Persistent<MockClient> client = MockClient::create(); | |
| 115 Checkpoint checkpoint; | |
| 116 | |
| 117 InSequence s; | |
| 118 EXPECT_CALL(checkpoint, Call(1)); | |
| 119 EXPECT_CALL(*client, didGetReadable()); | |
| 120 EXPECT_CALL(checkpoint, Call(2)); | |
| 121 | |
| 122 std::unique_ptr<FetchDataConsumerHandle::Reader> reader = | |
| 123 handle->obtainFetchDataReader(client); | |
| 124 ASSERT_TRUE(reader); | |
| 125 checkpoint.Call(1); | |
| 126 testing::runPendingTasks(); | |
| 127 checkpoint.Call(2); | |
| 128 } | |
| 129 | |
| 130 TEST_F(ReadableStreamDataConsumerHandleTest, EmptyStream) { | |
| 131 ScriptState::Scope scope(getScriptState()); | |
| 132 ScriptValue stream( | |
| 133 getScriptState(), | |
| 134 evalWithPrintingError("new ReadableStream({start: c => c.close()})")); | |
| 135 ASSERT_FALSE(stream.isEmpty()); | |
| 136 std::unique_ptr<ReadableStreamDataConsumerHandle> handle = | |
| 137 createHandle(stream); | |
| 138 ASSERT_TRUE(handle); | |
| 139 Persistent<MockClient> client = MockClient::create(); | |
| 140 Checkpoint checkpoint; | |
| 141 | |
| 142 InSequence s; | |
| 143 EXPECT_CALL(checkpoint, Call(1)); | |
| 144 EXPECT_CALL(*client, didGetReadable()); | |
| 145 EXPECT_CALL(checkpoint, Call(2)); | |
| 146 EXPECT_CALL(*client, didGetReadable()); | |
| 147 EXPECT_CALL(checkpoint, Call(3)); | |
| 148 | |
| 149 char c; | |
| 150 size_t readBytes; | |
| 151 std::unique_ptr<FetchDataConsumerHandle::Reader> reader = | |
| 152 handle->obtainFetchDataReader(client); | |
| 153 ASSERT_TRUE(reader); | |
| 154 checkpoint.Call(1); | |
| 155 testing::runPendingTasks(); | |
| 156 checkpoint.Call(2); | |
| 157 EXPECT_EQ(kShouldWait, reader->read(&c, 1, kNone, &readBytes)); | |
| 158 testing::runPendingTasks(); | |
| 159 checkpoint.Call(3); | |
| 160 EXPECT_EQ(kDone, reader->read(&c, 1, kNone, &readBytes)); | |
| 161 } | |
| 162 | |
| 163 TEST_F(ReadableStreamDataConsumerHandleTest, ErroredStream) { | |
| 164 ScriptState::Scope scope(getScriptState()); | |
| 165 ScriptValue stream( | |
| 166 getScriptState(), | |
| 167 evalWithPrintingError("new ReadableStream({start: c => c.error()})")); | |
| 168 ASSERT_FALSE(stream.isEmpty()); | |
| 169 std::unique_ptr<ReadableStreamDataConsumerHandle> handle = | |
| 170 createHandle(stream); | |
| 171 ASSERT_TRUE(handle); | |
| 172 Persistent<MockClient> client = MockClient::create(); | |
| 173 Checkpoint checkpoint; | |
| 174 | |
| 175 InSequence s; | |
| 176 EXPECT_CALL(checkpoint, Call(1)); | |
| 177 EXPECT_CALL(*client, didGetReadable()); | |
| 178 EXPECT_CALL(checkpoint, Call(2)); | |
| 179 EXPECT_CALL(*client, didGetReadable()); | |
| 180 EXPECT_CALL(checkpoint, Call(3)); | |
| 181 | |
| 182 char c; | |
| 183 size_t readBytes; | |
| 184 std::unique_ptr<FetchDataConsumerHandle::Reader> reader = | |
| 185 handle->obtainFetchDataReader(client); | |
| 186 ASSERT_TRUE(reader); | |
| 187 checkpoint.Call(1); | |
| 188 testing::runPendingTasks(); | |
| 189 checkpoint.Call(2); | |
| 190 EXPECT_EQ(kShouldWait, reader->read(&c, 1, kNone, &readBytes)); | |
| 191 testing::runPendingTasks(); | |
| 192 checkpoint.Call(3); | |
| 193 EXPECT_EQ(kUnexpectedError, reader->read(&c, 1, kNone, &readBytes)); | |
| 194 } | |
| 195 | |
| 196 TEST_F(ReadableStreamDataConsumerHandleTest, Read) { | |
| 197 ScriptState::Scope scope(getScriptState()); | |
| 198 ScriptValue stream( | |
| 199 getScriptState(), | |
| 200 evalWithPrintingError( | |
| 201 "var controller;" | |
| 202 "var stream = new ReadableStream({start: c => controller = c});" | |
| 203 "controller.enqueue(new Uint8Array());" | |
| 204 "controller.enqueue(new Uint8Array([0x43, 0x44, 0x45, 0x46]));" | |
| 205 "controller.enqueue(new Uint8Array([0x47, 0x48, 0x49, 0x4a]));" | |
| 206 "controller.close();" | |
| 207 "stream")); | |
| 208 ASSERT_FALSE(stream.isEmpty()); | |
| 209 std::unique_ptr<ReadableStreamDataConsumerHandle> handle = | |
| 210 createHandle(stream); | |
| 211 ASSERT_TRUE(handle); | |
| 212 Persistent<MockClient> client = MockClient::create(); | |
| 213 Checkpoint checkpoint; | |
| 214 | |
| 215 InSequence s; | |
| 216 EXPECT_CALL(checkpoint, Call(1)); | |
| 217 EXPECT_CALL(*client, didGetReadable()); | |
| 218 EXPECT_CALL(checkpoint, Call(2)); | |
| 219 EXPECT_CALL(*client, didGetReadable()); | |
| 220 EXPECT_CALL(checkpoint, Call(3)); | |
| 221 EXPECT_CALL(*client, didGetReadable()); | |
| 222 EXPECT_CALL(checkpoint, Call(4)); | |
| 223 EXPECT_CALL(*client, didGetReadable()); | |
| 224 EXPECT_CALL(checkpoint, Call(5)); | |
| 225 EXPECT_CALL(*client, didGetReadable()); | |
| 226 EXPECT_CALL(checkpoint, Call(6)); | |
| 227 | |
| 228 char buffer[3]; | |
| 229 size_t readBytes; | |
| 230 std::unique_ptr<FetchDataConsumerHandle::Reader> reader = | |
| 231 handle->obtainFetchDataReader(client); | |
| 232 ASSERT_TRUE(reader); | |
| 233 checkpoint.Call(1); | |
| 234 testing::runPendingTasks(); | |
| 235 checkpoint.Call(2); | |
| 236 EXPECT_EQ(kShouldWait, reader->read(buffer, 3, kNone, &readBytes)); | |
| 237 testing::runPendingTasks(); | |
| 238 checkpoint.Call(3); | |
| 239 EXPECT_EQ(kShouldWait, reader->read(buffer, 3, kNone, &readBytes)); | |
| 240 testing::runPendingTasks(); | |
| 241 checkpoint.Call(4); | |
| 242 EXPECT_EQ(kOk, reader->read(buffer, 3, kNone, &readBytes)); | |
| 243 EXPECT_EQ(3u, readBytes); | |
| 244 EXPECT_EQ(0x43, buffer[0]); | |
| 245 EXPECT_EQ(0x44, buffer[1]); | |
| 246 EXPECT_EQ(0x45, buffer[2]); | |
| 247 EXPECT_EQ(kOk, reader->read(buffer, 3, kNone, &readBytes)); | |
| 248 EXPECT_EQ(1u, readBytes); | |
| 249 EXPECT_EQ(0x46, buffer[0]); | |
| 250 EXPECT_EQ(kShouldWait, reader->read(buffer, 3, kNone, &readBytes)); | |
| 251 testing::runPendingTasks(); | |
| 252 checkpoint.Call(5); | |
| 253 EXPECT_EQ(kOk, reader->read(buffer, 3, kNone, &readBytes)); | |
| 254 EXPECT_EQ(3u, readBytes); | |
| 255 EXPECT_EQ(0x47, buffer[0]); | |
| 256 EXPECT_EQ(0x48, buffer[1]); | |
| 257 EXPECT_EQ(0x49, buffer[2]); | |
| 258 EXPECT_EQ(kOk, reader->read(buffer, 3, kNone, &readBytes)); | |
| 259 EXPECT_EQ(1u, readBytes); | |
| 260 EXPECT_EQ(0x4a, buffer[0]); | |
| 261 EXPECT_EQ(kShouldWait, reader->read(buffer, 3, kNone, &readBytes)); | |
| 262 testing::runPendingTasks(); | |
| 263 checkpoint.Call(6); | |
| 264 EXPECT_EQ(kDone, reader->read(buffer, 3, kNone, &readBytes)); | |
| 265 } | |
| 266 | |
| 267 TEST_F(ReadableStreamDataConsumerHandleTest, TwoPhaseRead) { | |
| 268 ScriptState::Scope scope(getScriptState()); | |
| 269 ScriptValue stream( | |
| 270 getScriptState(), | |
| 271 evalWithPrintingError( | |
| 272 "var controller;" | |
| 273 "var stream = new ReadableStream({start: c => controller = c});" | |
| 274 "controller.enqueue(new Uint8Array());" | |
| 275 "controller.enqueue(new Uint8Array([0x43, 0x44, 0x45, 0x46]));" | |
| 276 "controller.enqueue(new Uint8Array([0x47, 0x48, 0x49, 0x4a]));" | |
| 277 "controller.close();" | |
| 278 "stream")); | |
| 279 ASSERT_FALSE(stream.isEmpty()); | |
| 280 std::unique_ptr<ReadableStreamDataConsumerHandle> handle = | |
| 281 createHandle(stream); | |
| 282 ASSERT_TRUE(handle); | |
| 283 Persistent<MockClient> client = MockClient::create(); | |
| 284 Checkpoint checkpoint; | |
| 285 | |
| 286 InSequence s; | |
| 287 EXPECT_CALL(checkpoint, Call(1)); | |
| 288 EXPECT_CALL(*client, didGetReadable()); | |
| 289 EXPECT_CALL(checkpoint, Call(2)); | |
| 290 EXPECT_CALL(*client, didGetReadable()); | |
| 291 EXPECT_CALL(checkpoint, Call(3)); | |
| 292 EXPECT_CALL(*client, didGetReadable()); | |
| 293 EXPECT_CALL(checkpoint, Call(4)); | |
| 294 EXPECT_CALL(*client, didGetReadable()); | |
| 295 EXPECT_CALL(checkpoint, Call(5)); | |
| 296 EXPECT_CALL(*client, didGetReadable()); | |
| 297 EXPECT_CALL(checkpoint, Call(6)); | |
| 298 | |
| 299 const void* buffer; | |
| 300 size_t available; | |
| 301 std::unique_ptr<FetchDataConsumerHandle::Reader> reader = | |
| 302 handle->obtainFetchDataReader(client); | |
| 303 ASSERT_TRUE(reader); | |
| 304 checkpoint.Call(1); | |
| 305 testing::runPendingTasks(); | |
| 306 checkpoint.Call(2); | |
| 307 EXPECT_EQ(kShouldWait, reader->beginRead(&buffer, kNone, &available)); | |
| 308 testing::runPendingTasks(); | |
| 309 checkpoint.Call(3); | |
| 310 EXPECT_EQ(kShouldWait, reader->beginRead(&buffer, kNone, &available)); | |
| 311 testing::runPendingTasks(); | |
| 312 checkpoint.Call(4); | |
| 313 EXPECT_EQ(kOk, reader->beginRead(&buffer, kNone, &available)); | |
| 314 EXPECT_EQ(4u, available); | |
| 315 EXPECT_EQ(0x43, static_cast<const char*>(buffer)[0]); | |
| 316 EXPECT_EQ(0x44, static_cast<const char*>(buffer)[1]); | |
| 317 EXPECT_EQ(0x45, static_cast<const char*>(buffer)[2]); | |
| 318 EXPECT_EQ(0x46, static_cast<const char*>(buffer)[3]); | |
| 319 EXPECT_EQ(kOk, reader->endRead(0)); | |
| 320 EXPECT_EQ(kOk, reader->beginRead(&buffer, kNone, &available)); | |
| 321 EXPECT_EQ(4u, available); | |
| 322 EXPECT_EQ(0x43, static_cast<const char*>(buffer)[0]); | |
| 323 EXPECT_EQ(0x44, static_cast<const char*>(buffer)[1]); | |
| 324 EXPECT_EQ(0x45, static_cast<const char*>(buffer)[2]); | |
| 325 EXPECT_EQ(0x46, static_cast<const char*>(buffer)[3]); | |
| 326 EXPECT_EQ(kOk, reader->endRead(1)); | |
| 327 EXPECT_EQ(kOk, reader->beginRead(&buffer, kNone, &available)); | |
| 328 EXPECT_EQ(3u, available); | |
| 329 EXPECT_EQ(0x44, static_cast<const char*>(buffer)[0]); | |
| 330 EXPECT_EQ(0x45, static_cast<const char*>(buffer)[1]); | |
| 331 EXPECT_EQ(0x46, static_cast<const char*>(buffer)[2]); | |
| 332 EXPECT_EQ(kOk, reader->endRead(3)); | |
| 333 EXPECT_EQ(kShouldWait, reader->beginRead(&buffer, kNone, &available)); | |
| 334 testing::runPendingTasks(); | |
| 335 checkpoint.Call(5); | |
| 336 EXPECT_EQ(kOk, reader->beginRead(&buffer, kNone, &available)); | |
| 337 EXPECT_EQ(4u, available); | |
| 338 EXPECT_EQ(0x47, static_cast<const char*>(buffer)[0]); | |
| 339 EXPECT_EQ(0x48, static_cast<const char*>(buffer)[1]); | |
| 340 EXPECT_EQ(0x49, static_cast<const char*>(buffer)[2]); | |
| 341 EXPECT_EQ(0x4a, static_cast<const char*>(buffer)[3]); | |
| 342 EXPECT_EQ(kOk, reader->endRead(4)); | |
| 343 EXPECT_EQ(kShouldWait, reader->beginRead(&buffer, kNone, &available)); | |
| 344 testing::runPendingTasks(); | |
| 345 checkpoint.Call(6); | |
| 346 EXPECT_EQ(kDone, reader->beginRead(&buffer, kNone, &available)); | |
| 347 } | |
| 348 | |
| 349 TEST_F(ReadableStreamDataConsumerHandleTest, EnqueueUndefined) { | |
| 350 ScriptState::Scope scope(getScriptState()); | |
| 351 ScriptValue stream( | |
| 352 getScriptState(), | |
| 353 evalWithPrintingError( | |
| 354 "var controller;" | |
| 355 "var stream = new ReadableStream({start: c => controller = c});" | |
| 356 "controller.enqueue(undefined);" | |
| 357 "controller.close();" | |
| 358 "stream")); | |
| 359 ASSERT_FALSE(stream.isEmpty()); | |
| 360 std::unique_ptr<ReadableStreamDataConsumerHandle> handle = | |
| 361 createHandle(stream); | |
| 362 ASSERT_TRUE(handle); | |
| 363 Persistent<MockClient> client = MockClient::create(); | |
| 364 Checkpoint checkpoint; | |
| 365 | |
| 366 InSequence s; | |
| 367 EXPECT_CALL(checkpoint, Call(1)); | |
| 368 EXPECT_CALL(*client, didGetReadable()); | |
| 369 EXPECT_CALL(checkpoint, Call(2)); | |
| 370 EXPECT_CALL(*client, didGetReadable()); | |
| 371 EXPECT_CALL(checkpoint, Call(3)); | |
| 372 | |
| 373 const void* buffer; | |
| 374 size_t available; | |
| 375 std::unique_ptr<FetchDataConsumerHandle::Reader> reader = | |
| 376 handle->obtainFetchDataReader(client); | |
| 377 ASSERT_TRUE(reader); | |
| 378 checkpoint.Call(1); | |
| 379 testing::runPendingTasks(); | |
| 380 checkpoint.Call(2); | |
| 381 EXPECT_EQ(kShouldWait, reader->beginRead(&buffer, kNone, &available)); | |
| 382 testing::runPendingTasks(); | |
| 383 checkpoint.Call(3); | |
| 384 EXPECT_EQ(kUnexpectedError, reader->beginRead(&buffer, kNone, &available)); | |
| 385 } | |
| 386 | |
| 387 TEST_F(ReadableStreamDataConsumerHandleTest, EnqueueNull) { | |
| 388 ScriptState::Scope scope(getScriptState()); | |
| 389 ScriptValue stream( | |
| 390 getScriptState(), | |
| 391 evalWithPrintingError( | |
| 392 "var controller;" | |
| 393 "var stream = new ReadableStream({start: c => controller = c});" | |
| 394 "controller.enqueue(null);" | |
| 395 "controller.close();" | |
| 396 "stream")); | |
| 397 ASSERT_FALSE(stream.isEmpty()); | |
| 398 std::unique_ptr<ReadableStreamDataConsumerHandle> handle = | |
| 399 createHandle(stream); | |
| 400 ASSERT_TRUE(handle); | |
| 401 Persistent<MockClient> client = MockClient::create(); | |
| 402 Checkpoint checkpoint; | |
| 403 | |
| 404 InSequence s; | |
| 405 EXPECT_CALL(checkpoint, Call(1)); | |
| 406 EXPECT_CALL(*client, didGetReadable()); | |
| 407 EXPECT_CALL(checkpoint, Call(2)); | |
| 408 EXPECT_CALL(*client, didGetReadable()); | |
| 409 EXPECT_CALL(checkpoint, Call(3)); | |
| 410 | |
| 411 const void* buffer; | |
| 412 size_t available; | |
| 413 std::unique_ptr<FetchDataConsumerHandle::Reader> reader = | |
| 414 handle->obtainFetchDataReader(client); | |
| 415 ASSERT_TRUE(reader); | |
| 416 checkpoint.Call(1); | |
| 417 testing::runPendingTasks(); | |
| 418 checkpoint.Call(2); | |
| 419 EXPECT_EQ(kShouldWait, reader->beginRead(&buffer, kNone, &available)); | |
| 420 testing::runPendingTasks(); | |
| 421 checkpoint.Call(3); | |
| 422 EXPECT_EQ(kUnexpectedError, reader->beginRead(&buffer, kNone, &available)); | |
| 423 } | |
| 424 | |
| 425 TEST_F(ReadableStreamDataConsumerHandleTest, EnqueueString) { | |
| 426 ScriptState::Scope scope(getScriptState()); | |
| 427 ScriptValue stream( | |
| 428 getScriptState(), | |
| 429 evalWithPrintingError( | |
| 430 "var controller;" | |
| 431 "var stream = new ReadableStream({start: c => controller = c});" | |
| 432 "controller.enqueue('hello');" | |
| 433 "controller.close();" | |
| 434 "stream")); | |
| 435 ASSERT_FALSE(stream.isEmpty()); | |
| 436 std::unique_ptr<ReadableStreamDataConsumerHandle> handle = | |
| 437 createHandle(stream); | |
| 438 ASSERT_TRUE(handle); | |
| 439 Persistent<MockClient> client = MockClient::create(); | |
| 440 Checkpoint checkpoint; | |
| 441 | |
| 442 InSequence s; | |
| 443 EXPECT_CALL(checkpoint, Call(1)); | |
| 444 EXPECT_CALL(*client, didGetReadable()); | |
| 445 EXPECT_CALL(checkpoint, Call(2)); | |
| 446 EXPECT_CALL(*client, didGetReadable()); | |
| 447 EXPECT_CALL(checkpoint, Call(3)); | |
| 448 | |
| 449 const void* buffer; | |
| 450 size_t available; | |
| 451 std::unique_ptr<FetchDataConsumerHandle::Reader> reader = | |
| 452 handle->obtainFetchDataReader(client); | |
| 453 ASSERT_TRUE(reader); | |
| 454 checkpoint.Call(1); | |
| 455 testing::runPendingTasks(); | |
| 456 checkpoint.Call(2); | |
| 457 EXPECT_EQ(kShouldWait, reader->beginRead(&buffer, kNone, &available)); | |
| 458 testing::runPendingTasks(); | |
| 459 checkpoint.Call(3); | |
| 460 EXPECT_EQ(kUnexpectedError, reader->beginRead(&buffer, kNone, &available)); | |
| 461 } | |
| 462 | |
| 463 TEST_F(ReadableStreamDataConsumerHandleTest, StreamReaderShouldBeWeak) { | |
| 464 std::unique_ptr<FetchDataConsumerHandle::Reader> reader; | |
| 465 Checkpoint checkpoint; | |
| 466 Persistent<MockClient> client = MockClient::create(); | |
| 467 ScriptValue stream; | |
| 468 | |
| 469 InSequence s; | |
| 470 EXPECT_CALL(checkpoint, Call(1)); | |
| 471 EXPECT_CALL(*client, didGetReadable()); | |
| 472 EXPECT_CALL(checkpoint, Call(2)); | |
| 473 EXPECT_CALL(checkpoint, Call(3)); | |
| 474 EXPECT_CALL(*client, didGetReadable()); | |
| 475 EXPECT_CALL(checkpoint, Call(4)); | |
| 476 | |
| 477 { | |
| 478 // We need this scope to collect local handles. | |
| 479 ScriptState::Scope scope(getScriptState()); | |
| 480 stream = ScriptValue(getScriptState(), | |
| 481 evalWithPrintingError("new ReadableStream()")); | |
| 482 ASSERT_FALSE(stream.isEmpty()); | |
| 483 std::unique_ptr<ReadableStreamDataConsumerHandle> handle = | |
| 484 createHandle(stream); | |
| 485 ASSERT_TRUE(handle); | |
| 486 | |
| 487 reader = handle->obtainFetchDataReader(client); | |
| 488 ASSERT_TRUE(reader); | |
| 489 } | |
| 490 | |
| 491 checkpoint.Call(1); | |
| 492 testing::runPendingTasks(); | |
| 493 checkpoint.Call(2); | |
| 494 stream.clear(); | |
| 495 gc(); | |
| 496 checkpoint.Call(3); | |
| 497 testing::runPendingTasks(); | |
| 498 | |
| 499 checkpoint.Call(4); | |
| 500 const void* buffer; | |
| 501 size_t available; | |
| 502 EXPECT_EQ(kUnexpectedError, reader->beginRead(&buffer, kNone, &available)); | |
| 503 } | |
| 504 | |
| 505 TEST_F(ReadableStreamDataConsumerHandleTest, | |
| 506 StreamReaderShouldBeWeakWhenReading) { | |
| 507 std::unique_ptr<FetchDataConsumerHandle::Reader> reader; | |
| 508 Checkpoint checkpoint; | |
| 509 Persistent<MockClient> client = MockClient::create(); | |
| 510 ScriptValue stream; | |
| 511 | |
| 512 InSequence s; | |
| 513 EXPECT_CALL(checkpoint, Call(1)); | |
| 514 EXPECT_CALL(*client, didGetReadable()); | |
| 515 EXPECT_CALL(checkpoint, Call(2)); | |
| 516 EXPECT_CALL(checkpoint, Call(3)); | |
| 517 EXPECT_CALL(checkpoint, Call(4)); | |
| 518 EXPECT_CALL(*client, didGetReadable()); | |
| 519 EXPECT_CALL(checkpoint, Call(5)); | |
| 520 | |
| 521 { | |
| 522 // We need this scope to collect local handles. | |
| 523 ScriptState::Scope scope(getScriptState()); | |
| 524 stream = ScriptValue(getScriptState(), | |
| 525 evalWithPrintingError("new ReadableStream()")); | |
| 526 ASSERT_FALSE(stream.isEmpty()); | |
| 527 std::unique_ptr<ReadableStreamDataConsumerHandle> handle = | |
| 528 createHandle(stream); | |
| 529 ASSERT_TRUE(handle); | |
| 530 | |
| 531 reader = handle->obtainFetchDataReader(client); | |
| 532 ASSERT_TRUE(reader); | |
| 533 } | |
| 534 | |
| 535 const void* buffer; | |
| 536 size_t available; | |
| 537 checkpoint.Call(1); | |
| 538 testing::runPendingTasks(); | |
| 539 checkpoint.Call(2); | |
| 540 EXPECT_EQ(kShouldWait, reader->beginRead(&buffer, kNone, &available)); | |
| 541 | |
| 542 testing::runPendingTasks(); | |
| 543 checkpoint.Call(3); | |
| 544 stream.clear(); | |
| 545 gc(); | |
| 546 checkpoint.Call(4); | |
| 547 testing::runPendingTasks(); | |
| 548 | |
| 549 checkpoint.Call(5); | |
| 550 EXPECT_EQ(kUnexpectedError, reader->beginRead(&buffer, kNone, &available)); | |
| 551 } | |
| 552 | |
| 553 } // namespace | |
| 554 | |
| 555 } // namespace blink | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2365853002:
Implement ReadableStreamBytesConsumer (Closed)
