| // 1999-08-11 bkoz |
| |
| // Copyright (C) 1999, 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| // The ARM simulator does not provide support for "fstat", which |
| // causes "in_avail" to return an incorrect value. |
| // { dg-do run { xfail arm*-*-elf arm*-*-eabi } } |
| |
| // 27.6.1.3 unformatted input functions |
| // @require@ %-*.tst %-*.txt |
| // @diff@ %-*.tst %-*.txt |
| |
| #include <istream> |
| #include <fstream> |
| #include <testsuite_hooks.h> |
| |
| // libstdc++/6746 |
| void test13() |
| { |
| using namespace std; |
| bool test __attribute__((unused)) = true; |
| streamsize sum = 0; |
| ifstream ifs("istream_unformatted-1.tst"); |
| |
| // test01 |
| size_t i = ifs.rdbuf()->in_avail(); |
| VERIFY( i != 0 ); |
| |
| // test02 |
| streamsize extracted; |
| do |
| { |
| char buf[1024]; |
| extracted = ifs.readsome(buf, sizeof buf); |
| sum += extracted; |
| } |
| while (ifs.good() && extracted); |
| VERIFY( sum != 0 ); |
| } |
| |
| int |
| main() |
| { |
| test13(); |
| return 0; |
| } |