setbuf.pass.cpp
744 Bytes
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <strstream>
// class strstreambuf
// streambuf* setbuf(char* s, streamsize n);
#include <strstream>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
{
char buf[] = "0123456789";
std::strstreambuf sb(buf, 0);
assert(sb.pubsetbuf(0, 0) == &sb);
assert(sb.str() == std::string("0123456789"));
}
return 0;
}