| //===----------------------------------------------------------------------===// |
| // |
| // 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, c++11, c++14, c++17 |
| // UNSUPPORTED: no-localization |
| // UNSUPPORTED: libcpp-has-no-experimental-syncstream |
| |
| // <syncstream> |
| |
| // template <class charT, class traits, class Allocator> |
| // class basic_syncbuf; |
| |
| // bool emit(); |
| |
| #include <syncstream> |
| #include <cassert> |
| |
| #include "../helpers.h" |
| #include "test_macros.h" |
| |
| template <class CharT> |
| void test() { |
| // We do this because we want to be able to use CharT |
| CharT arr[3] = {'a', 'b', 'c'}; |
| CharT* ptr = arr; |
| |
| test_buf<CharT> base; |
| const std::allocator<CharT> alloc; |
| test_syncbuf<CharT> buff(&base, alloc); |
| |
| buff._setp(ptr, ptr + 3); |
| assert(base._pptr() == nullptr); |
| buff.emit(); |
| CharT* pptr = base._pptr(); |
| while (pptr) { |
| assert(*pptr++ == *ptr++); |
| } |
| } |
| |
| int main(int, char**) { |
| test<char>(); |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| test<wchar_t>(); |
| #endif |
| |
| return 0; |
| } |