| // Copyright 2016 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 "components/scheduler/renderer/auto_advancing_virtual_time_domain.h" |
| |
| #include "base/test/simple_test_tick_clock.h" |
| #include "cc/test/ordered_simple_task_runner.h" |
| #include "components/scheduler/base/task_queue_manager.h" |
| #include "components/scheduler/base/test_time_source.h" |
| #include "components/scheduler/child/scheduler_tqm_delegate_for_test.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace scheduler { |
| |
| class AutoAdvancingVirtualTimeDomainTest : public testing::Test { |
| public: |
| AutoAdvancingVirtualTimeDomainTest() {} |
| ~AutoAdvancingVirtualTimeDomainTest() override {} |
| |
| void SetUp() override { |
| clock_.reset(new base::SimpleTestTickClock()); |
| clock_->Advance(base::TimeDelta::FromMicroseconds(5000)); |
| |
| test_time_source_.reset(new TestTimeSource(clock_.get())); |
| mock_task_runner_ = make_scoped_refptr( |
| new cc::OrderedSimpleTaskRunner(clock_.get(), false)); |
| main_task_runner_ = SchedulerTqmDelegateForTest::Create( |
| mock_task_runner_, make_scoped_ptr(new TestTimeSource(clock_.get()))); |
| manager_ = make_scoped_ptr(new TaskQueueManager( |
| main_task_runner_, "test.scheduler", "test.scheduler", |
| "test.scheduler.debug")); |
| task_runner_ = |
| manager_->NewTaskQueue(TaskQueue::Spec("test_task_queue")); |
| initial_time_= clock_->NowTicks(); |
| auto_advancing_time_domain_.reset( |
| new AutoAdvancingVirtualTimeDomain(initial_time_)); |
| manager_->RegisterTimeDomain(auto_advancing_time_domain_.get()); |
| task_runner_->SetTimeDomain(auto_advancing_time_domain_.get()); |
| } |
| |
| void TearDown() override { |
| manager_->UnregisterTimeDomain(auto_advancing_time_domain_.get()); |
| } |
| |
| base::TimeTicks initial_time_; |
| scoped_ptr<base::SimpleTestTickClock> clock_; |
| scoped_ptr<TestTimeSource> test_time_source_; |
| scoped_refptr<cc::OrderedSimpleTaskRunner> mock_task_runner_; |
| scoped_refptr<SchedulerTqmDelegate> main_task_runner_; |
| scoped_ptr<TaskQueueManager> manager_; |
| scoped_refptr<TaskQueue> task_runner_; |
| scoped_ptr<AutoAdvancingVirtualTimeDomain> auto_advancing_time_domain_; |
| }; |
| |
| namespace { |
| void NopTask(bool* task_run) { |
| *task_run = true; |
| } |
| } // namesapce |
| |
| TEST_F(AutoAdvancingVirtualTimeDomainTest, VirtualTimeAdvances) { |
| base::TimeDelta delay = base::TimeDelta::FromMilliseconds(10); |
| bool task_run = false; |
| task_runner_->PostDelayedTask( |
| FROM_HERE, base::Bind(NopTask, &task_run), delay); |
| |
| mock_task_runner_->RunUntilIdle(); |
| |
| EXPECT_EQ(initial_time_, clock_->NowTicks()); |
| EXPECT_EQ(initial_time_ + delay, |
| auto_advancing_time_domain_->CreateLazyNow().Now()); |
| EXPECT_TRUE(task_run); |
| } |
| |
| TEST_F(AutoAdvancingVirtualTimeDomainTest, VirtualTimeDoesNotAdvance) { |
| base::TimeDelta delay = base::TimeDelta::FromMilliseconds(10); |
| bool task_run = false; |
| task_runner_->PostDelayedTask( |
| FROM_HERE, base::Bind(NopTask, &task_run), delay); |
| |
| auto_advancing_time_domain_->SetCanAdvanceVirtualTime(false); |
| |
| mock_task_runner_->RunUntilIdle(); |
| |
| EXPECT_EQ(initial_time_, clock_->NowTicks()); |
| EXPECT_EQ(initial_time_, auto_advancing_time_domain_->CreateLazyNow().Now()); |
| EXPECT_FALSE(task_run); |
| } |
| |
| } // namespace scheduler |