1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef URL_URL_TEST_UTILS_H_ 6 #define URL_URL_TEST_UTILS_H_ 7 8 // Convenience functions for string conversions. 9 // These are mostly intended for use in unit tests. 10 11 #include <string> 12 13 #include "base/strings/string16.h" 14 #include "testing/gtest/include/gtest/gtest.h" 15 #include "url/url_canon_internal.h" 16 17 namespace url { 18 19 namespace test_utils { 20 21 // Converts a UTF-16 string from native wchar_t format to char16, by 22 // truncating the high 32 bits. This is not meant to handle true UTF-32 23 // encoded strings. 24 inline base::string16 WStringToUTF16(const wchar_t* src) { 25 base::string16 str; 26 int length = static_cast<int>(wcslen(src)); 27 for (int i = 0; i < length; ++i) { 28 str.push_back(static_cast<base::char16>(src[i])); 29 } 30 return str; 31 } 32 33 // Converts a string from UTF-8 to UTF-16 34 inline base::string16 ConvertUTF8ToUTF16(const std::string& src) { 35 int length = static_cast<int>(src.length()); 36 EXPECT_LT(length, 1024); 37 RawCanonOutputW<1024> output; 38 EXPECT_TRUE(ConvertUTF8ToUTF16(src.data(), length, &output)); 39 return base::string16(output.data(), output.length()); 40 } 41 42 // Converts a string from UTF-16 to UTF-8 43 inline std::string ConvertUTF16ToUTF8(const base::string16& src) { 44 std::string str; 45 StdStringCanonOutput output(&str); 46 EXPECT_TRUE(ConvertUTF16ToUTF8(src.data(), static_cast<int>(src.length()), 47 &output)); 48 output.Complete(); 49 return str; 50 } 51 52 } // namespace test_utils 53 54 } // namespace url 55 56 #endif // URL_URL_TEST_UTILS_H_ 57
