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_test_utils { 18 19 // Converts a UTF-16 string from native wchar_t format to char16, by 20 // truncating the high 32 bits. This is not meant to handle true UTF-32 21 // encoded strings. 22 inline base::string16 WStringToUTF16(const wchar_t* src) { 23 base::string16 str; 24 int length = static_cast<int>(wcslen(src)); 25 for (int i = 0; i < length; ++i) { 26 str.push_back(static_cast<char16>(src[i])); 27 } 28 return str; 29 } 30 31 // Converts a string from UTF-8 to UTF-16 32 inline base::string16 ConvertUTF8ToUTF16(const std::string& src) { 33 int length = static_cast<int>(src.length()); 34 EXPECT_LT(length, 1024); 35 url_canon::RawCanonOutputW<1024> output; 36 EXPECT_TRUE(url_canon::ConvertUTF8ToUTF16(src.data(), length, &output)); 37 return base::string16(output.data(), output.length()); 38 } 39 40 // Converts a string from UTF-16 to UTF-8 41 inline std::string ConvertUTF16ToUTF8(const base::string16& src) { 42 std::string str; 43 url_canon::StdStringCanonOutput output(&str); 44 EXPECT_TRUE(url_canon::ConvertUTF16ToUTF8(src.data(), 45 static_cast<int>(src.length()), 46 &output)); 47 output.Complete(); 48 return str; 49 } 50 51 } // namespace url_test_utils 52 53 #endif // URL_URL_TEST_UTILS_H_ 54
