| 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 | // <codecvt> |
| 10 | |
| 11 | // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT |
| 12 | |
| 13 | // template <class Elem, unsigned long Maxcode = 0x10ffff, |
| 14 | // codecvt_mode Mode = (codecvt_mode)0> |
| 15 | // class codecvt_utf8_utf16 |
| 16 | // : public codecvt<Elem, char, mbstate_t> |
| 17 | // { |
| 18 | // // unspecified |
| 19 | // }; |
| 20 | |
| 21 | // int max_length() const throw(); |
| 22 | |
| 23 | #include <codecvt> |
| 24 | #include <cassert> |
| 25 | |
| 26 | #include "test_macros.h" |
| 27 | |
| 28 | int main(int, char**) |
| 29 | { |
| 30 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| 31 | { |
| 32 | typedef std::codecvt_utf8_utf16<wchar_t> C; |
| 33 | C c; |
| 34 | int r = c.max_length(); |
| 35 | assert(r == 4); |
| 36 | } |
| 37 | { |
| 38 | typedef std::codecvt_utf8_utf16<wchar_t, 0xFFFFFFFF, std::consume_header> C; |
| 39 | C c; |
| 40 | int r = c.max_length(); |
| 41 | assert(r == 7); |
| 42 | } |
| 43 | #endif // TEST_HAS_NO_WIDE_CHARACTERS |
| 44 | { |
| 45 | typedef std::codecvt_utf8_utf16<char16_t> C; |
| 46 | C c; |
| 47 | int r = c.max_length(); |
| 48 | assert(r == 4); |
| 49 | } |
| 50 | { |
| 51 | typedef std::codecvt_utf8_utf16<char16_t, 0xFFFFFFFF, std::consume_header> C; |
| 52 | C c; |
| 53 | int r = c.max_length(); |
| 54 | assert(r == 7); |
| 55 | } |
| 56 | { |
| 57 | typedef std::codecvt_utf8_utf16<char32_t> C; |
| 58 | C c; |
| 59 | int r = c.max_length(); |
| 60 | assert(r == 4); |
| 61 | } |
| 62 | { |
| 63 | typedef std::codecvt_utf8_utf16<char32_t, 0xFFFFFFFF, std::consume_header> C; |
| 64 | C c; |
| 65 | int r = c.max_length(); |
| 66 | assert(r == 7); |
| 67 | } |
| 68 | |
| 69 | return 0; |
| 70 | } |
| 71 | |