Index: base/scoped_clear_errno_unittest.cc |
diff --git a/base/scoped_clear_errno_unittest.cc b/base/scoped_clear_errno_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8afb33e033c8f4a020eec099993da087b8148c54 |
--- /dev/null |
+++ b/base/scoped_clear_errno_unittest.cc |
@@ -0,0 +1,30 @@ |
+// Copyright (c) 2013 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 <errno.h> |
+ |
+#include "base/scoped_clear_errno.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace base { |
+ |
+TEST(ScopedClearErrno, TestNoError) { |
+ errno = 1; |
+ { |
+ ScopedClearErrno clear_error; |
+ EXPECT_EQ(0, errno); |
+ } |
+ EXPECT_EQ(1, errno); |
+} |
+ |
+TEST(ScopedClearErrno, TestError) { |
+ errno = 1; |
+ { |
+ ScopedClearErrno clear_error; |
+ errno = 2; |
+ } |
+ EXPECT_EQ(2, errno); |
+} |
+ |
+} // namespace base |