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// 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/win/scoped_handle.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(ScopedHandleTest, ScopedHandle) {
// Any illegal error code will do. We just need to test that it is preserved
// by ScopedHandle to avoid bug 528394.
const DWORD magic_error = 0x12345678;
HANDLE handle = ::CreateMutex(nullptr, FALSE, nullptr);
// Call SetLastError after creating the handle.
::SetLastError(magic_error);
base::win::ScopedHandle handle_holder(handle);
EXPECT_EQ(magic_error, ::GetLastError());
// Create a new handle and then set LastError again.
handle = ::CreateMutex(nullptr, FALSE, nullptr);
::SetLastError(magic_error);
handle_holder.Set(handle);
EXPECT_EQ(magic_error, ::GetLastError());
// Create a new handle and then set LastError again.
handle = ::CreateMutex(nullptr, FALSE, nullptr);
base::win::ScopedHandle handle_source(handle);
::SetLastError(magic_error);
handle_holder = handle_source.Pass();
EXPECT_EQ(magic_error, ::GetLastError());
}
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