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// Copyright 2017 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_hstring.h"
#include <winstring.h>
#include "base/strings/utf_string_conversions.h"
#include "base/win/core_winrt_util.h"
#include "base/win/windows_version.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace win {
namespace {
constexpr wchar_t kTestString1[] = L"123";
constexpr wchar_t kTestString2[] = L"456789";
} // namespace
TEST(ScopedHStringTest, Init) {
// ScopedHString requires WinRT core functions, which are not available in
// older versions.
if (GetVersion() < VERSION_WIN8) {
EXPECT_FALSE(ScopedHString::ResolveCoreWinRTStringDelayload());
return;
}
EXPECT_TRUE(ScopedHString::ResolveCoreWinRTStringDelayload());
ScopedHString hstring = ScopedHString::Create(kTestString1);
std::string buffer = hstring.GetAsUTF8();
EXPECT_EQ(kTestString1, base::UTF8ToWide(buffer));
base::StringPiece16 contents = hstring.Get();
EXPECT_EQ(kTestString1, contents);
hstring.reset();
EXPECT_TRUE(hstring == NULL);
EXPECT_EQ(NULL, hstring.get());
ScopedHString hstring2 = ScopedHString::Create(kTestString2);
hstring.swap(hstring2);
EXPECT_TRUE(hstring2 == NULL);
buffer = hstring.GetAsUTF8();
EXPECT_EQ(kTestString2, base::UTF8ToWide(buffer));
contents = hstring.Get();
EXPECT_EQ(kTestString2, contents);
}
} // namespace win
} // namespace base
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