Subversion Repositories openrisc

// Copyright (C) 2004, 2009 Free Software Foundation

//

// 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

// <http://www.gnu.org/licenses/>.

// 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 <cstdio>

#include <fstream>

#include <ext/stdio_sync_filebuf.h>

#include <testsuite_hooks.h>

void test3()

{

  using namespace std;

  bool test __attribute__((unused)) = true;

  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<char> 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;

}