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34 lines
844 B
C++
34 lines
844 B
C++
// Copyright 2019 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/auto_reset.h"
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#include <utility>
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base {
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TEST(AutoReset, Move) {
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int value = 10;
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{
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AutoReset<int> resetter1{&value, 20};
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EXPECT_EQ(20, value);
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{
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value = 15;
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AutoReset<int> resetter2 = std::move(resetter1);
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// Moving to a new resetter does not change the value;
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EXPECT_EQ(15, value);
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}
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// Moved-to `resetter2` is out of scoped, and resets to the original value
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// that was in moved-from `resetter1`.
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EXPECT_EQ(10, value);
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value = 105;
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}
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// Moved-from `resetter1` does not reset to anything.
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EXPECT_EQ(105, value);
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}
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} // namespace base
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