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