Cleanup in base/test.

base/test/scoped_locale.cc

+// Copyright (c) 2011 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/test/scoped_locale.h"
+
+#include <locale.h>
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace base {
+
+ScopedLocale::ScopedLocale(const std::string& locale) {
+  prev_locale_ = setlocale(LC_ALL, NULL);
+  EXPECT_TRUE(setlocale(LC_ALL, locale.c_str()) != NULL) <<
+      "Failed to set locale: " << locale;
+}
+
+ScopedLocale::~ScopedLocale() {
+  EXPECT_STREQ(prev_locale_.c_str(), setlocale(LC_ALL, prev_locale_.c_str()));
+}
+
+}  // namespace base