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//===----------------------------------------------------------------------===//
//
// 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;
}
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