3f5d39a1d6
BUG= Review URL: https://codereview.chromium.org/1221083004 Cr-Commit-Position: refs/heads/master@{#29446}
132 lines
3.4 KiB
C++
132 lines
3.4 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/libplatform/default-platform.h"
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#include "testing/gmock/include/gmock/gmock.h"
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using testing::InSequence;
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using testing::StrictMock;
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namespace v8 {
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namespace platform {
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namespace {
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struct MockTask : public Task {
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virtual ~MockTask() { Die(); }
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MOCK_METHOD0(Run, void());
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MOCK_METHOD0(Die, void());
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};
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class DefaultPlatformWithMockTime : public DefaultPlatform {
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public:
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DefaultPlatformWithMockTime() : time_(0) {}
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double MonotonicallyIncreasingTime() override { return time_; }
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void IncreaseTime(double seconds) { time_ += seconds; }
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private:
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double time_;
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};
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} // namespace
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TEST(DefaultPlatformTest, PumpMessageLoop) {
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InSequence s;
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int dummy;
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Isolate* isolate = reinterpret_cast<Isolate*>(&dummy);
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DefaultPlatform platform;
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EXPECT_FALSE(platform.PumpMessageLoop(isolate));
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StrictMock<MockTask>* task = new StrictMock<MockTask>;
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platform.CallOnForegroundThread(isolate, task);
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EXPECT_CALL(*task, Run());
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EXPECT_CALL(*task, Die());
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EXPECT_TRUE(platform.PumpMessageLoop(isolate));
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EXPECT_FALSE(platform.PumpMessageLoop(isolate));
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}
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TEST(DefaultPlatformTest, PumpMessageLoopDelayed) {
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InSequence s;
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int dummy;
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Isolate* isolate = reinterpret_cast<Isolate*>(&dummy);
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DefaultPlatformWithMockTime platform;
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EXPECT_FALSE(platform.PumpMessageLoop(isolate));
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StrictMock<MockTask>* task1 = new StrictMock<MockTask>;
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StrictMock<MockTask>* task2 = new StrictMock<MockTask>;
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platform.CallDelayedOnForegroundThread(isolate, task2, 100);
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platform.CallDelayedOnForegroundThread(isolate, task1, 10);
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EXPECT_FALSE(platform.PumpMessageLoop(isolate));
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platform.IncreaseTime(11);
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EXPECT_CALL(*task1, Run());
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EXPECT_CALL(*task1, Die());
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EXPECT_TRUE(platform.PumpMessageLoop(isolate));
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EXPECT_FALSE(platform.PumpMessageLoop(isolate));
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platform.IncreaseTime(90);
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EXPECT_CALL(*task2, Run());
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EXPECT_CALL(*task2, Die());
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EXPECT_TRUE(platform.PumpMessageLoop(isolate));
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}
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TEST(DefaultPlatformTest, PumpMessageLoopNoStarvation) {
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InSequence s;
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int dummy;
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Isolate* isolate = reinterpret_cast<Isolate*>(&dummy);
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DefaultPlatformWithMockTime platform;
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EXPECT_FALSE(platform.PumpMessageLoop(isolate));
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StrictMock<MockTask>* task1 = new StrictMock<MockTask>;
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StrictMock<MockTask>* task2 = new StrictMock<MockTask>;
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StrictMock<MockTask>* task3 = new StrictMock<MockTask>;
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platform.CallOnForegroundThread(isolate, task1);
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platform.CallDelayedOnForegroundThread(isolate, task2, 10);
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platform.IncreaseTime(11);
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EXPECT_CALL(*task1, Run());
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EXPECT_CALL(*task1, Die());
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EXPECT_TRUE(platform.PumpMessageLoop(isolate));
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platform.CallOnForegroundThread(isolate, task3);
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EXPECT_CALL(*task2, Run());
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EXPECT_CALL(*task2, Die());
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EXPECT_TRUE(platform.PumpMessageLoop(isolate));
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EXPECT_CALL(*task3, Run());
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EXPECT_CALL(*task3, Die());
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EXPECT_TRUE(platform.PumpMessageLoop(isolate));
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}
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TEST(DefaultPlatformTest, PendingDelayedTasksAreDestroyedOnShutdown) {
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InSequence s;
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int dummy;
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Isolate* isolate = reinterpret_cast<Isolate*>(&dummy);
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{
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DefaultPlatformWithMockTime platform;
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StrictMock<MockTask>* task = new StrictMock<MockTask>;
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platform.CallDelayedOnForegroundThread(isolate, task, 10);
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EXPECT_CALL(*task, Die());
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}
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}
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} // namespace platform
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} // namespace v8
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