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// Copyright 2015 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/memory/ptr_util.h"
#include <stddef.h>
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace {
class DeleteCounter {
public:
DeleteCounter() { ++count_; }
~DeleteCounter() { --count_; }
static size_t count() { return count_; }
private:
static size_t count_;
};
size_t DeleteCounter::count_ = 0;
} // namespace
TEST(PtrUtilTest, WrapUnique) {
EXPECT_EQ(0u, DeleteCounter::count());
DeleteCounter* counter = new DeleteCounter;
EXPECT_EQ(1u, DeleteCounter::count());
std::unique_ptr<DeleteCounter> owned_counter = WrapUnique(counter);
EXPECT_EQ(1u, DeleteCounter::count());
owned_counter.reset();
EXPECT_EQ(0u, DeleteCounter::count());
}
} // namespace base
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