1// Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 2, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING. If not, write to the Free 16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 17// USA. 18 19// The ARM simulator does not provide support for "fstat", which 20// causes "sbumpc" to return an incorrect value. 21// { dg-do run { xfail arm*-*-elf arm*-*-eabi } } 22 23#include <cstdio> 24#include <fstream> 25#include <ext/stdio_filebuf.h> 26#include <testsuite_hooks.h> 27 28void test2() 29{ 30 using namespace std; 31 bool test __attribute__((unused)) = true; 32 33 filebuf fbuf; 34 fbuf.open("tmp_10063-2", ios_base::out | ios_base::trunc); 35 fbuf.sputn("01234", 5); 36 fbuf.close(); 37 38 FILE* file = fopen("tmp_10063-2", "r"); 39 setbuf(file, NULL); 40 int c = getc(file); 41 VERIFY(c == '0'); 42 c = getc(file); 43 VERIFY(c == '1'); 44 { 45 __gnu_cxx::stdio_filebuf<char> sbuf(file, ios_base::in); 46 c = sbuf.sbumpc(); 47 VERIFY(c == '2'); 48 c = sbuf.sbumpc(); 49 VERIFY(c == '3'); 50 c = sbuf.sbumpc(); 51 VERIFY(c == '4'); 52 c = sbuf.sgetc(); 53 VERIFY(c == EOF); 54 } 55 fclose(file); 56} 57 58int main() 59{ 60 test2(); 61 return 0; 62} 63