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