1// Copyright (c) 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include <errno.h>
6
7#include "base/scoped_clear_errno.h"
8#include "testing/gtest/include/gtest/gtest.h"
9
10namespace base {
11
12TEST(ScopedClearErrno, TestNoError) {
13  errno = 1;
14  {
15    ScopedClearErrno clear_error;
16    EXPECT_EQ(0, errno);
17  }
18  EXPECT_EQ(1, errno);
19}
20
21TEST(ScopedClearErrno, TestError) {
22  errno = 1;
23  {
24    ScopedClearErrno clear_error;
25    errno = 2;
26  }
27  EXPECT_EQ(2, errno);
28}
29
30}  // namespace base
31