xref: /llvm-project/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp (revision 233e7c5de2d2abda024577e79dcd195562de68c8)
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 encoding() const throw();
22 
23 #include <codecvt>
24 #include <cassert>
25 
26 #include "test_macros.h"
27 
main(int,char **)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.encoding();
35         assert(r == 0);
36     }
37 #endif
38     {
39         typedef std::codecvt_utf8_utf16<char16_t> C;
40         C c;
41         int r = c.encoding();
42         assert(r == 0);
43     }
44     {
45         typedef std::codecvt_utf8_utf16<char32_t> C;
46         C c;
47         int r = c.encoding();
48         assert(r == 0);
49     }
50 
51   return 0;
52 }
53