// Copyright 2014 The Chromium 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 "base/timer/mock_timer.h"
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#include "base/test/test_simple_task_runner.h"
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namespace base {
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namespace {
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void FlushPendingTasks(TestSimpleTaskRunner* task_runner) {
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// Do not use TestSimpleTaskRunner::RunPendingTasks() here. As RunPendingTasks
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// overrides ThreadTaskRunnerHandle when it runs tasks, tasks posted by timer
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// tasks to TTRH go to |test_task_runner_|, though they should be posted to
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// the original task runner.
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// Do not use TestSimpleTaskRunner::RunPendingTasks(), as its overridden
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// ThreadTaskRunnerHandle causes unexpected side effects.
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for (TestPendingTask& task : task_runner->TakePendingTasks())
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std::move(task.task).Run();
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}
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} // namespace
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MockOneShotTimer::MockOneShotTimer()
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: OneShotTimer(&clock_),
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test_task_runner_(MakeRefCounted<TestSimpleTaskRunner>()) {
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OneShotTimer::SetTaskRunner(test_task_runner_);
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}
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MockOneShotTimer::~MockOneShotTimer() = default;
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void MockOneShotTimer::SetTaskRunner(
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scoped_refptr<SequencedTaskRunner> task_runner) {
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NOTREACHED() << "MockOneShotTimer doesn't support SetTaskRunner().";
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}
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void MockOneShotTimer::Fire() {
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DCHECK(IsRunning());
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clock_.Advance(std::max(TimeDelta(), desired_run_time() - clock_.NowTicks()));
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FlushPendingTasks(test_task_runner_.get());
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}
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MockRepeatingTimer::MockRepeatingTimer()
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: RepeatingTimer(&clock_),
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test_task_runner_(MakeRefCounted<TestSimpleTaskRunner>()) {
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RepeatingTimer::SetTaskRunner(test_task_runner_);
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}
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MockRepeatingTimer::~MockRepeatingTimer() = default;
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void MockRepeatingTimer::SetTaskRunner(
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scoped_refptr<SequencedTaskRunner> task_runner) {
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NOTREACHED() << "MockRepeatingTimer doesn't support SetTaskRunner().";
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}
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void MockRepeatingTimer::Fire() {
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DCHECK(IsRunning());
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clock_.Advance(std::max(TimeDelta(), desired_run_time() - clock_.NowTicks()));
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FlushPendingTasks(test_task_runner_.get());
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}
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MockRetainingOneShotTimer::MockRetainingOneShotTimer()
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: RetainingOneShotTimer(&clock_),
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test_task_runner_(MakeRefCounted<TestSimpleTaskRunner>()) {
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RetainingOneShotTimer::SetTaskRunner(test_task_runner_);
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}
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MockRetainingOneShotTimer::~MockRetainingOneShotTimer() = default;
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void MockRetainingOneShotTimer::SetTaskRunner(
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scoped_refptr<SequencedTaskRunner> task_runner) {
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NOTREACHED() << "MockRetainingOneShotTimer doesn't support SetTaskRunner().";
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}
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void MockRetainingOneShotTimer::Fire() {
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DCHECK(IsRunning());
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clock_.Advance(std::max(TimeDelta(), desired_run_time() - clock_.NowTicks()));
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FlushPendingTasks(test_task_runner_.get());
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}
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} // namespace base
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