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