test/depr/depr.str.strstreams/depr.strstream/depr.strstream.dest/rdbuf.pass.cpp

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <strstream>

// class strstream

// strstreambuf* rdbuf() const;

#include <strstream>
#include <cassert>

int main()
{
    {
        char buf[] = "123 4.5 dog";
        const std::strstream out(buf, 0);
        std::strstreambuf* sb = out.rdbuf();
        assert(sb->sputc('a') == 'a');
        assert(buf == std::string("a23 4.5 dog"));
    }
}