| // Copyright (c) 2006-2008 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/string_piece.h" |
| #include "base/sys_string_conversions.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| #ifdef WCHAR_T_IS_UTF32 |
| static const std::wstring kSysWideOldItalicLetterA = L"\x10300"; |
| #else |
| static const std::wstring kSysWideOldItalicLetterA = L"\xd800\xdf00"; |
| #endif |
| |
| TEST(SysStrings, SysWideToUTF8) { |
| using base::SysWideToUTF8; |
| EXPECT_EQ("Hello, world", SysWideToUTF8(L"Hello, world")); |
| EXPECT_EQ("\xe4\xbd\xa0\xe5\xa5\xbd", SysWideToUTF8(L"\x4f60\x597d")); |
| |
| // >16 bits |
| EXPECT_EQ("\xF0\x90\x8C\x80", SysWideToUTF8(kSysWideOldItalicLetterA)); |
| |
| // Error case. When Windows finds a UTF-16 character going off the end of |
| // a string, it just converts that literal value to UTF-8, even though this |
| // is invalid. |
| // |
| // This is what XP does, but Vista has different behavior, so we don't bother |
| // verifying it: |
| //EXPECT_EQ("\xE4\xBD\xA0\xED\xA0\x80zyxw", SysWideToUTF8(L"\x4f60\xd800zyxw")); |
| |
| // Test embedded NULLs. |
| std::wstring wide_null(L"a"); |
| wide_null.push_back(0); |
| wide_null.push_back('b'); |
| |
| std::string expected_null("a"); |
| expected_null.push_back(0); |
| expected_null.push_back('b'); |
| |
| EXPECT_EQ(expected_null, SysWideToUTF8(wide_null)); |
| } |
| |
| TEST(SysStrings, SysUTF8ToWide) { |
| using base::SysUTF8ToWide; |
| EXPECT_EQ(L"Hello, world", SysUTF8ToWide("Hello, world")); |
| EXPECT_EQ(L"\x4f60\x597d", SysUTF8ToWide("\xe4\xbd\xa0\xe5\xa5\xbd")); |
| // >16 bits |
| EXPECT_EQ(kSysWideOldItalicLetterA, SysUTF8ToWide("\xF0\x90\x8C\x80")); |
| |
| // Error case. When Windows finds an invalid UTF-8 character, it just skips |
| // it. This seems weird because it's inconsistent with the reverse conversion. |
| // |
| // This is what XP does, but Vista has different behavior, so we don't bother |
| // verifying it: |
| //EXPECT_EQ(L"\x4f60zyxw", SysUTF8ToWide("\xe4\xbd\xa0\xe5\xa5zyxw")); |
| |
| // Test embedded NULLs. |
| std::string utf8_null("a"); |
| utf8_null.push_back(0); |
| utf8_null.push_back('b'); |
| |
| std::wstring expected_null(L"a"); |
| expected_null.push_back(0); |
| expected_null.push_back('b'); |
| |
| EXPECT_EQ(expected_null, SysUTF8ToWide(utf8_null)); |
| } |