| // Copyright (C) 2000, 2001, 2002, 2003 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 2, 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 COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // 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 } } |
| |
| #include <cstdio> |
| #include <fstream> |
| #include <ext/stdio_filebuf.h> |
| #include <testsuite_hooks.h> |
| |
| void test2() |
| { |
| using namespace std; |
| bool test __attribute__((unused)) = true; |
| |
| filebuf fbuf; |
| fbuf.open("tmp_10063-2", ios_base::out | ios_base::trunc); |
| fbuf.sputn("01234", 5); |
| fbuf.close(); |
| |
| FILE* file = fopen("tmp_10063-2", "r"); |
| setbuf(file, NULL); |
| int c = getc(file); |
| VERIFY(c == '0'); |
| c = getc(file); |
| VERIFY(c == '1'); |
| { |
| __gnu_cxx::stdio_filebuf<char> sbuf(file, ios_base::in); |
| 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() |
| { |
| test2(); |
| return 0; |
| } |