// Copyright (C) 2004-2017 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// .
// The ARM simulator does not provide support for "fstat", which
// causes "sbumpc" to return an incorrect value.
// { dg-do run { xfail arm*-*-elf arm*-*-eabi } }
// { dg-require-fileio "" }
#include
#include
#include
#include
void test3()
{
using namespace std;
filebuf fbuf;
fbuf.open("tmp_10063-3", ios_base::out | ios_base::trunc);
fbuf.sputn("01234", 5);
fbuf.close();
FILE* file = fopen("tmp_10063-3", "r");
int c = getc(file);
VERIFY(c == '0');
c = getc(file);
VERIFY(c == '1');
{
__gnu_cxx::stdio_sync_filebuf sbuf(file);
c = sbuf.sbumpc();
VERIFY(c == '2');
c = sbuf.sbumpc();
VERIFY(c == '3');
c = sbuf.sbumpc();
VERIFY(c == '4');
c = sbuf.sgetc();
VERIFY(c == EOF);
}
fclose(file);
}
int main()
{
test3();
return 0;
}