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81 lines
2.2 KiB
81 lines
2.2 KiB
4 months ago
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// 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/macros.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace {
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void CallMeMaybe(int *number) {
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(*number)++;
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}
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TEST(MockTimerTest, FiresOnce) {
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int calls = 0;
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base::MockOneShotTimer timer;
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base::TimeDelta delay = base::TimeDelta::FromSeconds(2);
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timer.Start(FROM_HERE, delay,
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base::Bind(&CallMeMaybe,
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base::Unretained(&calls)));
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EXPECT_EQ(delay, timer.GetCurrentDelay());
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EXPECT_TRUE(timer.IsRunning());
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timer.Fire();
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EXPECT_FALSE(timer.IsRunning());
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EXPECT_EQ(1, calls);
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}
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TEST(MockTimerTest, FiresRepeatedly) {
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int calls = 0;
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base::MockRepeatingTimer timer;
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base::TimeDelta delay = base::TimeDelta::FromSeconds(2);
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timer.Start(FROM_HERE, delay,
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base::Bind(&CallMeMaybe,
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base::Unretained(&calls)));
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timer.Fire();
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EXPECT_TRUE(timer.IsRunning());
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timer.Fire();
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timer.Fire();
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EXPECT_TRUE(timer.IsRunning());
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EXPECT_EQ(3, calls);
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}
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TEST(MockTimerTest, Stops) {
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int calls = 0;
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base::MockRepeatingTimer timer;
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base::TimeDelta delay = base::TimeDelta::FromSeconds(2);
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timer.Start(FROM_HERE, delay,
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base::Bind(&CallMeMaybe,
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base::Unretained(&calls)));
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EXPECT_TRUE(timer.IsRunning());
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timer.Stop();
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EXPECT_FALSE(timer.IsRunning());
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}
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class HasWeakPtr : public base::SupportsWeakPtr<HasWeakPtr> {
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public:
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HasWeakPtr() = default;
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virtual ~HasWeakPtr() = default;
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private:
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DISALLOW_COPY_AND_ASSIGN(HasWeakPtr);
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};
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TEST(MockTimerTest, DoesNotRetainClosure) {
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HasWeakPtr *has_weak_ptr = new HasWeakPtr();
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base::WeakPtr<HasWeakPtr> weak_ptr(has_weak_ptr->AsWeakPtr());
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base::MockOneShotTimer timer;
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base::TimeDelta delay = base::TimeDelta::FromSeconds(2);
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ASSERT_TRUE(weak_ptr.get());
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timer.Start(FROM_HERE, delay,
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base::Bind(base::DoNothing::Repeatedly<HasWeakPtr*>(),
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base::Owned(has_weak_ptr)));
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ASSERT_TRUE(weak_ptr.get());
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timer.Fire();
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ASSERT_FALSE(weak_ptr.get());
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}
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} // namespace
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