Repo created

TMessagesProj/jni/voip/webrtc/base/timer/mock_timer.cc

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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