libcxx/test/std/strings/c.strings/cuchar.compile.pass.cpp

   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 // UNSUPPORTED: c++03
  10
  11 // Apple platforms don't provide <uchar.h> yet, so these tests fail.
  12 // XFAIL: target={{.+}}-apple-{{.+}}
  13
  14 // <cuchar>
  15
  16 #include <cuchar>
  17
  18 #include "test_macros.h"
  19
  20 // __STDC_UTF_16__ may or may not be defined by the C standard library
  21 // __STDC_UTF_32__ may or may not be defined by the C standard library
  22
  23 #if !defined(TEST_HAS_NO_C8RTOMB_MBRTOC8)
  24 ASSERT_SAME_TYPE(std::size_t, decltype(std::mbrtoc8((char8_t*)0, (const char*)0, (size_t)0, (mbstate_t*)0)));
  25 ASSERT_SAME_TYPE(std::size_t, decltype(std::c8rtomb((char*)0, (char8_t)0, (mbstate_t*)0)));
  26 #endif
  27
  28 ASSERT_SAME_TYPE(std::size_t, decltype(std::mbrtoc16((char16_t*)0, (const char*)0, (size_t)0, (mbstate_t*)0)));
  29 ASSERT_SAME_TYPE(std::size_t, decltype(std::c16rtomb((char*)0, (char16_t)0, (mbstate_t*)0)));
  30
  31 ASSERT_SAME_TYPE(std::size_t, decltype(std::mbrtoc32((char32_t*)0, (const char*)0, (size_t)0, (mbstate_t*)0)));
  32 ASSERT_SAME_TYPE(std::size_t, decltype(std::c16rtomb((char*)0, (char32_t)0, (mbstate_t*)0)));