Adding allocator annotations to blink classes and structs.

Source/core/streams/ReadableStreamReaderTest.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/streams/ReadableStreamReader.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ToV8.h"
@@ skipping 107 matching lines @@
 
 class PermissiveStrategy final : public StringStream::Strategy {
 public:
     bool shouldApplyBackpressure(size_t, ReadableStream*) override { return false; }
 };
 
 class ReadableStreamReaderTest : public ::testing::Test {
 public:
     ReadableStreamReaderTest()
         : m_page(DummyPageHolder::create(IntSize(1, 1)))
-        , m_scope(scriptState())
-        , m_exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate())
         , m_stream(new StringStream(new NoopUnderlyingSource, new PermissiveStrategy))
     {
         m_stream->didSourceStart();
     }
 
     ~ReadableStreamReaderTest() override
     {
-        EXPECT_FALSE(m_exceptionState.hadException());
-
         // We need to call |error| in order to make
         // ActiveDOMObject::hasPendingActivity return false.
         m_stream->error(DOMException::create(AbortError, "done"));
     }
 
     ScriptState* scriptState() { return ScriptState::forMainWorld(m_page->document().frame()); }
     v8::Isolate* isolate() { return scriptState()->isolate(); }
     ExecutionContext* executionContext() { return scriptState()->executionContext(); }
 
     v8::Local<v8::Function> createCaptor(String* value)
     {
         return StringCapturingFunction::createFunction(scriptState(), value);
     }
 
     v8::Local<v8::Function> createResultCaptor(ReadResult* value)
     {
         return ReadResultCapturingFunction::createFunction(scriptState(), value);
     }
 
     OwnPtr<DummyPageHolder> m_page;
-    ScriptState::Scope m_scope;
-    ExceptionState m_exceptionState;
     Persistent<StringStream> m_stream;
 };
 
 TEST_F(ReadableStreamReaderTest, Construct)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_TRUE(reader->isActive());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, Release)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     String onFulfilled, onRejected;
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_TRUE(reader->isActive());
 
     reader->closed(scriptState()).then(createCaptor(&onFulfilled), createCaptor(&onRejected));
-    reader->releaseLock(m_exceptionState);
+    reader->releaseLock(exceptionState);
     EXPECT_FALSE(reader->isActive());
-    EXPECT_FALSE(m_exceptionState.hadException());
+    EXPECT_FALSE(exceptionState.hadException());
 
     EXPECT_TRUE(onFulfilled.isNull());
     EXPECT_TRUE(onRejected.isNull());
 
     isolate()->RunMicrotasks();
     EXPECT_EQ("undefined", onFulfilled);
     EXPECT_TRUE(onRejected.isNull());
 
     ReadableStreamReader* another = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_TRUE(another->isActive());
     EXPECT_FALSE(reader->isActive());
-    reader->releaseLock(m_exceptionState);
+    reader->releaseLock(exceptionState);
     EXPECT_TRUE(another->isActive());
     EXPECT_FALSE(reader->isActive());
-    EXPECT_FALSE(m_exceptionState.hadException());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, ReadAfterRelease)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_TRUE(reader->isActive());
-    reader->releaseLock(m_exceptionState);
-    EXPECT_FALSE(m_exceptionState.hadException());
+    reader->releaseLock(exceptionState);
+    EXPECT_FALSE(exceptionState.hadException());
     EXPECT_FALSE(reader->isActive());
 
     ReadResult result;
     String onRejected;
     reader->read(scriptState()).then(createResultCaptor(&result), createCaptor(&onRejected));
 
     EXPECT_FALSE(result.isSet);
     EXPECT_TRUE(onRejected.isNull());
     isolate()->RunMicrotasks();
 
     EXPECT_TRUE(result.isSet);
     EXPECT_TRUE(result.isDone);
     EXPECT_EQ("undefined", result.valueString);
     EXPECT_TRUE(onRejected.isNull());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, ReleaseShouldFailWhenCalledWhileReading)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_TRUE(reader->isActive());
     reader->read(scriptState());
 
-    reader->releaseLock(m_exceptionState);
+    reader->releaseLock(exceptionState);
     EXPECT_TRUE(reader->isActive());
-    EXPECT_TRUE(m_exceptionState.hadException());
-    m_exceptionState.clearException();
+    EXPECT_TRUE(exceptionState.hadException());
+    exceptionState.clearException();
 
     m_stream->enqueue("hello");
-    reader->releaseLock(m_exceptionState);
+    reader->releaseLock(exceptionState);
     EXPECT_FALSE(reader->isActive());
-    EXPECT_FALSE(m_exceptionState.hadException());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, EnqueueThenRead)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     m_stream->enqueue("hello");
     m_stream->enqueue("world");
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal());
 
     ReadResult result;
     String onRejected;
     reader->read(scriptState()).then(createResultCaptor(&result), createCaptor(&onRejected));
 
     EXPECT_FALSE(result.isSet);
@@ skipping 12 matching lines @@
 
     EXPECT_FALSE(result2.isSet);
     EXPECT_TRUE(onRejected2.isNull());
 
     isolate()->RunMicrotasks();
 
     EXPECT_TRUE(result2.isSet);
     EXPECT_FALSE(result2.isDone);
     EXPECT_EQ("world", result2.valueString);
     EXPECT_TRUE(onRejected2.isNull());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, ReadThenEnqueue)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal());
 
     ReadResult result, result2;
     String onRejected, onRejected2;
     reader->read(scriptState()).then(createResultCaptor(&result), createCaptor(&onRejected));
     reader->read(scriptState()).then(createResultCaptor(&result2), createCaptor(&onRejected2));
 
     EXPECT_FALSE(result.isSet);
     EXPECT_TRUE(onRejected.isNull());
@@ skipping 17 matching lines @@
     EXPECT_FALSE(result2.isSet);
     EXPECT_TRUE(onRejected2.isNull());
 
     m_stream->enqueue("world");
     isolate()->RunMicrotasks();
 
     EXPECT_TRUE(result2.isSet);
     EXPECT_FALSE(result2.isDone);
     EXPECT_EQ("world", result2.valueString);
     EXPECT_TRUE(onRejected2.isNull());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, ClosedReader)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
 
     m_stream->close();
 
     EXPECT_FALSE(reader->isActive());
 
     String onClosedFulfilled, onClosedRejected;
     ReadResult result;
     String onReadRejected;
     isolate()->RunMicrotasks();
     reader->closed(scriptState()).then(createCaptor(&onClosedFulfilled), createCaptor(&onClosedRejected));
     reader->read(scriptState()).then(createResultCaptor(&result), createCaptor(&onReadRejected));
     EXPECT_TRUE(onClosedFulfilled.isNull());
     EXPECT_TRUE(onClosedRejected.isNull());
     EXPECT_FALSE(result.isSet);
     EXPECT_TRUE(onReadRejected.isNull());
 
     isolate()->RunMicrotasks();
     EXPECT_EQ("undefined", onClosedFulfilled);
     EXPECT_TRUE(onClosedRejected.isNull());
     EXPECT_TRUE(result.isSet);
     EXPECT_TRUE(result.isDone);
     EXPECT_EQ("undefined", result.valueString);
     EXPECT_TRUE(onReadRejected.isNull());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, ErroredReader)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
 
     m_stream->error(DOMException::create(SyntaxError, "some error"));
 
     EXPECT_EQ(ReadableStream::Errored, m_stream->stateInternal());
     EXPECT_FALSE(reader->isActive());
 
     String onClosedFulfilled, onClosedRejected;
     String onReadFulfilled, onReadRejected;
     isolate()->RunMicrotasks();
     reader->closed(scriptState()).then(createCaptor(&onClosedFulfilled), createCaptor(&onClosedRejected));
     reader->read(scriptState()).then(createCaptor(&onReadFulfilled), createCaptor(&onReadRejected));
     EXPECT_TRUE(onClosedFulfilled.isNull());
     EXPECT_TRUE(onClosedRejected.isNull());
     EXPECT_TRUE(onReadFulfilled.isNull());
     EXPECT_TRUE(onReadRejected.isNull());
 
     isolate()->RunMicrotasks();
     EXPECT_TRUE(onClosedFulfilled.isNull());
     EXPECT_EQ("SyntaxError: some error", onClosedRejected);
     EXPECT_TRUE(onReadFulfilled.isNull());
     EXPECT_EQ("SyntaxError: some error", onReadRejected);
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, PendingReadsShouldBeResolvedWhenClosed)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal());
 
     ReadResult result, result2;
     String onRejected, onRejected2;
     reader->read(scriptState()).then(createResultCaptor(&result), createCaptor(&onRejected));
     reader->read(scriptState()).then(createResultCaptor(&result2), createCaptor(&onRejected2));
 
     isolate()->RunMicrotasks();
     EXPECT_FALSE(result.isSet);
@@ skipping 11 matching lines @@
 
     EXPECT_TRUE(result.isSet);
     EXPECT_TRUE(result.isDone);
     EXPECT_EQ("undefined", result.valueString);
     EXPECT_TRUE(onRejected.isNull());
 
     EXPECT_TRUE(result2.isSet);
     EXPECT_TRUE(result2.isDone);
     EXPECT_EQ("undefined", result2.valueString);
     EXPECT_TRUE(onRejected2.isNull());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, PendingReadsShouldBeRejectedWhenErrored)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal());
 
     String onFulfilled, onFulfilled2;
     String onRejected, onRejected2;
     reader->read(scriptState()).then(createCaptor(&onFulfilled), createCaptor(&onRejected));
     reader->read(scriptState()).then(createCaptor(&onFulfilled2), createCaptor(&onRejected2));
 
     isolate()->RunMicrotasks();
     EXPECT_TRUE(onFulfilled.isNull());
     EXPECT_TRUE(onRejected.isNull());
     EXPECT_TRUE(onFulfilled2.isNull());
     EXPECT_TRUE(onRejected2.isNull());
 
     m_stream->error(DOMException::create(SyntaxError, "some error"));
     EXPECT_TRUE(onFulfilled.isNull());
     EXPECT_TRUE(onRejected.isNull());
     EXPECT_TRUE(onFulfilled2.isNull());
     EXPECT_TRUE(onRejected2.isNull());
 
     isolate()->RunMicrotasks();
 
     EXPECT_TRUE(onFulfilled.isNull());
     EXPECT_EQ(onRejected, "SyntaxError: some error");
     EXPECT_TRUE(onFulfilled2.isNull());
     EXPECT_EQ(onRejected2, "SyntaxError: some error");
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, PendingReadsShouldBeResolvedWhenCanceled)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal());
 
     ReadResult result, result2;
     String onRejected, onRejected2;
     reader->read(scriptState()).then(createResultCaptor(&result), createCaptor(&onRejected));
     reader->read(scriptState()).then(createResultCaptor(&result2), createCaptor(&onRejected2));
 
     isolate()->RunMicrotasks();
     EXPECT_FALSE(result.isSet);
@@ skipping 12 matching lines @@
 
     EXPECT_TRUE(result.isSet);
     EXPECT_TRUE(result.isDone);
     EXPECT_EQ("undefined", result.valueString);
     EXPECT_TRUE(onRejected.isNull());
 
     EXPECT_TRUE(result2.isSet);
     EXPECT_TRUE(result2.isDone);
     EXPECT_EQ("undefined", result2.valueString);
     EXPECT_TRUE(onRejected2.isNull());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, CancelShouldNotWorkWhenNotActive)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
-    reader->releaseLock(m_exceptionState);
+    reader->releaseLock(exceptionState);
     EXPECT_FALSE(reader->isActive());
 
     String onFulfilled, onRejected;
     reader->cancel(scriptState(), ScriptValue(scriptState(), v8::Undefined(isolate()))).then(createCaptor(&onFulfilled), createCaptor(&onRejected));
     EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal());
 
     EXPECT_TRUE(onFulfilled.isNull());
     EXPECT_TRUE(onRejected.isNull());
 
     isolate()->RunMicrotasks();
 
     EXPECT_EQ("undefined", onFulfilled);
     EXPECT_TRUE(onRejected.isNull());
     EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, Cancel)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal());
 
     String onClosedFulfilled, onClosedRejected;
     String onCancelFulfilled, onCancelRejected;
     reader->closed(scriptState()).then(createCaptor(&onClosedFulfilled), createCaptor(&onClosedRejected));
     reader->cancel(scriptState(), ScriptValue(scriptState(), v8::Undefined(isolate()))).then(createCaptor(&onCancelFulfilled), createCaptor(&onCancelRejected));
 
     EXPECT_EQ(ReadableStream::Closed, m_stream->stateInternal());
     EXPECT_TRUE(onClosedFulfilled.isNull());
     EXPECT_TRUE(onClosedRejected.isNull());
     EXPECT_TRUE(onCancelFulfilled.isNull());
     EXPECT_TRUE(onCancelRejected.isNull());
 
     isolate()->RunMicrotasks();
     EXPECT_EQ("undefined", onClosedFulfilled);
     EXPECT_TRUE(onClosedRejected.isNull());
     EXPECT_EQ("undefined", onCancelFulfilled);
     EXPECT_TRUE(onCancelRejected.isNull());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, Close)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal());
 
     String onFulfilled, onRejected;
     reader->closed(scriptState()).then(createCaptor(&onFulfilled), createCaptor(&onRejected));
 
     m_stream->close();
 
     EXPECT_EQ(ReadableStream::Closed, m_stream->stateInternal());
     EXPECT_TRUE(onFulfilled.isNull());
     EXPECT_TRUE(onRejected.isNull());
 
     isolate()->RunMicrotasks();
     EXPECT_EQ("undefined", onFulfilled);
     EXPECT_TRUE(onRejected.isNull());
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 TEST_F(ReadableStreamReaderTest, Error)
 {
+    ScriptState::Scope scope(scriptState());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(executionContext(), m_stream);
     EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal());
 
     String onFulfilled, onRejected;
     reader->closed(scriptState()).then(createCaptor(&onFulfilled), createCaptor(&onRejected));
 
     m_stream->error(DOMException::create(SyntaxError, "some error"));
 
     EXPECT_EQ(ReadableStream::Errored, m_stream->stateInternal());
     EXPECT_TRUE(onFulfilled.isNull());
     EXPECT_TRUE(onRejected.isNull());
 
     isolate()->RunMicrotasks();
     EXPECT_TRUE(onFulfilled.isNull());
     EXPECT_EQ("SyntaxError: some error", onRejected);
+    EXPECT_FALSE(exceptionState.hadException());
 }
 
 } // namespace
 
 } // namespace blink