1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
base / auto_reset_unittest.cc [blame]
// Copyright 2019 The Chromium Authors
// 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