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// Copyright 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.
// Convenience functions for string conversions.
// These are mostly intended for use in unit tests.
#include <string>
#include "base/strings/string16.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/url_canon_internal.h"
namespace url {
namespace test_utils {
// Converts a UTF-16 string from native wchar_t format to char16, by
// truncating the high 32 bits. This is not meant to handle true UTF-32
// encoded strings.
inline base::string16 WStringToUTF16(const wchar_t* src) {
base::string16 str;
int length = static_cast<int>(wcslen(src));
for (int i = 0; i < length; ++i) {
return str;
// Converts a string from UTF-8 to UTF-16.
inline base::string16 ConvertUTF8ToUTF16(const std::string& src) {
int length = static_cast<int>(src.length());
EXPECT_LT(length, 1024);
RawCanonOutputW<1024> output;
EXPECT_TRUE(ConvertUTF8ToUTF16(, length, &output));
return base::string16(, output.length());
// Converts a string from UTF-16 to UTF-8.
inline std::string ConvertUTF16ToUTF8(const base::string16& src) {
std::string str;
StdStringCanonOutput output(&str);
EXPECT_TRUE(ConvertUTF16ToUTF8(, static_cast<int>(src.length()),
return str;
} // namespace test_utils
} // namespace url