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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 "testing/gtest/include/gtest/gtest.h"
namespace {
void CallMeMaybe(int *number) {
(*number)++;
}
TEST(MockTimerTest, FiresOnce) {
int calls = 0;
base::MockTimer timer(false, false);
base::TimeDelta delay = base::TimeDelta::FromSeconds(2);
timer.Start(FROM_HERE, delay,
base::Bind(&CallMeMaybe,
base::Unretained(&calls)));
EXPECT_EQ(delay, timer.GetCurrentDelay());
EXPECT_TRUE(timer.IsRunning());
timer.Fire();
EXPECT_FALSE(timer.IsRunning());
EXPECT_EQ(1, calls);
}
TEST(MockTimerTest, FiresRepeatedly) {
int calls = 0;
base::MockTimer timer(true, true);
base::TimeDelta delay = base::TimeDelta::FromSeconds(2);
timer.Start(FROM_HERE, delay,
base::Bind(&CallMeMaybe,
base::Unretained(&calls)));
timer.Fire();
EXPECT_TRUE(timer.IsRunning());
timer.Fire();
timer.Fire();
EXPECT_TRUE(timer.IsRunning());
EXPECT_EQ(3, calls);
}
TEST(MockTimerTest, Stops) {
int calls = 0;
base::MockTimer timer(true, true);
base::TimeDelta delay = base::TimeDelta::FromSeconds(2);
timer.Start(FROM_HERE, delay,
base::Bind(&CallMeMaybe,
base::Unretained(&calls)));
EXPECT_TRUE(timer.IsRunning());
timer.Stop();
EXPECT_FALSE(timer.IsRunning());
}
class HasWeakPtr : public base::SupportsWeakPtr<HasWeakPtr> {
public:
HasWeakPtr() {}
virtual ~HasWeakPtr() {}
private:
DISALLOW_COPY_AND_ASSIGN(HasWeakPtr);
};
void DoNothingWithWeakPtr(HasWeakPtr* has_weak_ptr) {
}
TEST(MockTimerTest, DoesNotRetainClosure) {
HasWeakPtr *has_weak_ptr = new HasWeakPtr();
base::WeakPtr<HasWeakPtr> weak_ptr(has_weak_ptr->AsWeakPtr());
base::MockTimer timer(false, false);
base::TimeDelta delay = base::TimeDelta::FromSeconds(2);
ASSERT_TRUE(weak_ptr.get());
timer.Start(FROM_HERE, delay,
base::Bind(&DoNothingWithWeakPtr,
base::Owned(has_weak_ptr)));
ASSERT_TRUE(weak_ptr.get());
timer.Fire();
ASSERT_FALSE(weak_ptr.get());
}
} // namespace
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