llvm-project/libcxx/test/std/strings/c.strings/cuchar.compile.pass.cpp
Michael Platings 8aeacebf28 [libc++] Add initial support for picolibc
Picolibc is a C Standard Library that is commonly used in embedded
environments. This patch adds initial support for this configuration
along with pre-commit CI. As of this patch, the test suite only builds
the tests and nothing is run. A follow-up patch will make the test suite
actually run the tests.

Differential Revision: https://reviews.llvm.org/D154246
2023-11-29 10:43:16 -05:00

36 lines
1.4 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
// Apple platforms don't provide <uchar.h> yet, so these tests fail.
// XFAIL: target={{.+}}-apple-{{.+}}
// mbrtoc16 not defined.
// XFAIL: LIBCXX-PICOLIBC-FIXME
// <cuchar>
#include <cuchar>
#include "test_macros.h"
// __STDC_UTF_16__ may or may not be defined by the C standard library
// __STDC_UTF_32__ may or may not be defined by the C standard library
#if !defined(TEST_HAS_NO_C8RTOMB_MBRTOC8)
ASSERT_SAME_TYPE(std::size_t, decltype(std::mbrtoc8((char8_t*)0, (const char*)0, (size_t)0, (mbstate_t*)0)));
ASSERT_SAME_TYPE(std::size_t, decltype(std::c8rtomb((char*)0, (char8_t)0, (mbstate_t*)0)));
#endif
ASSERT_SAME_TYPE(std::size_t, decltype(std::mbrtoc16((char16_t*)0, (const char*)0, (size_t)0, (mbstate_t*)0)));
ASSERT_SAME_TYPE(std::size_t, decltype(std::c16rtomb((char*)0, (char16_t)0, (mbstate_t*)0)));
ASSERT_SAME_TYPE(std::size_t, decltype(std::mbrtoc32((char32_t*)0, (const char*)0, (size_t)0, (mbstate_t*)0)));
ASSERT_SAME_TYPE(std::size_t, decltype(std::c16rtomb((char*)0, (char32_t)0, (mbstate_t*)0)));