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, c++11, c++14, c++17
10// UNSUPPORTED: no-localization
11// UNSUPPORTED: libcpp-has-no-experimental-syncstream
12
13// <syncstream>
14
15// template <class charT, class traits, class Allocator>
16// class basic_osyncstream;
17
18// streambuf_type* get_wrapped() const noexcept;
19
20#include <syncstream>
21#include <sstream>
22#include <cassert>
23
24#include "test_macros.h"
25
26template <class CharT>
27void test() {
28 std::basic_stringbuf<CharT> base;
29 const std::basic_osyncstream<CharT> out{&base};
30 assert(out.get_wrapped() == &base);
31 ASSERT_NOEXCEPT(out.get_wrapped());
32}
33
34int main(int, char**) {
35 test<char>();
36#ifndef TEST_HAS_NO_WIDE_CHARACTERS
37 test<wchar_t>();
38#endif
39
40 return 0;
41}
42

source code of libcxx/test/std/input.output/syncstream/osyncstream/members/get_wrapped.pass.cpp