| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // <regex> |
| 10 | |
| 11 | // template <class charT> struct regex_traits; |
| 12 | |
| 13 | // charT translate_nocase(charT c) const; |
| 14 | |
| 15 | // REQUIRES: locale.en_US.UTF-8 |
| 16 | // XFAIL: win32-broken-utf8-wchar-ctype |
| 17 | |
| 18 | // Prior to Android O (API 26), in the "en_US.UTF-8" locale, towlower(L'\xDA') |
| 19 | // returned 0xDA instead of 0xFA. |
| 20 | // XFAIL: LIBCXX-ANDROID-FIXME && android-device-api={{21|22|23|24|25}} |
| 21 | |
| 22 | #include <regex> |
| 23 | #include <cassert> |
| 24 | |
| 25 | #include "test_macros.h" |
| 26 | #include "platform_support.h" |
| 27 | |
| 28 | int main(int, char**) |
| 29 | { |
| 30 | { |
| 31 | std::regex_traits<char> t; |
| 32 | assert(t.translate_nocase(' ') == ' '); |
| 33 | assert(t.translate_nocase('A') == 'a'); |
| 34 | assert(t.translate_nocase('\x07') == '\x07'); |
| 35 | assert(t.translate_nocase('.') == '.'); |
| 36 | assert(t.translate_nocase('a') == 'a'); |
| 37 | assert(t.translate_nocase('1') == '1'); |
| 38 | assert(t.translate_nocase('\xDA') == '\xDA'); |
| 39 | assert(t.translate_nocase('\xFA') == '\xFA'); |
| 40 | t.imbue(std::locale(LOCALE_en_US_UTF_8)); |
| 41 | assert(t.translate_nocase(' ') == ' '); |
| 42 | assert(t.translate_nocase('A') == 'a'); |
| 43 | assert(t.translate_nocase('\x07') == '\x07'); |
| 44 | assert(t.translate_nocase('.') == '.'); |
| 45 | assert(t.translate_nocase('a') == 'a'); |
| 46 | assert(t.translate_nocase('1') == '1'); |
| 47 | } |
| 48 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| 49 | { |
| 50 | std::regex_traits<wchar_t> t; |
| 51 | assert(t.translate_nocase(L' ') == L' '); |
| 52 | assert(t.translate_nocase(L'A') == L'a'); |
| 53 | assert(t.translate_nocase(L'\x07') == L'\x07'); |
| 54 | assert(t.translate_nocase(L'.') == L'.'); |
| 55 | assert(t.translate_nocase(L'a') == L'a'); |
| 56 | assert(t.translate_nocase(L'1') == L'1'); |
| 57 | assert(t.translate_nocase(L'\xDA') == L'\xDA'); |
| 58 | assert(t.translate_nocase(L'\xFA') == L'\xFA'); |
| 59 | t.imbue(std::locale(LOCALE_en_US_UTF_8)); |
| 60 | assert(t.translate_nocase(L' ') == L' '); |
| 61 | assert(t.translate_nocase(L'A') == L'a'); |
| 62 | assert(t.translate_nocase(L'\x07') == L'\x07'); |
| 63 | assert(t.translate_nocase(L'.') == L'.'); |
| 64 | assert(t.translate_nocase(L'a') == L'a'); |
| 65 | assert(t.translate_nocase(L'1') == L'1'); |
| 66 | assert(t.translate_nocase(L'\xDA') == L'\xFA'); |
| 67 | assert(t.translate_nocase(L'\xFA') == L'\xFA'); |
| 68 | } |
| 69 | #endif |
| 70 | |
| 71 | return 0; |
| 72 | } |
| 73 |