| // 1999-09-20 bkoz |
| |
| // Copyright (C) 1999, 2003 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 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. |
| |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| |
| // 27.4.4.2 basic_ios member functions |
| |
| // NB: Don't include any other headers in this file. |
| #include <ios> |
| #include <testsuite_hooks.h> |
| |
| // 27.4.4.3 basic_ios iostate flags function |
| void test01() |
| { |
| bool test __attribute__((unused)) = true; |
| |
| typedef std::ios_base::fmtflags fmtflags; |
| typedef std::ios_base::iostate iostate; |
| using std::ios_base; |
| |
| iostate iostate02, iostate03; |
| const iostate iostate01 = std::ios_base::badbit | std::ios_base::eofbit; |
| std::ios ios_01(NULL); |
| |
| // bool fail() const |
| VERIFY( ios_01.fail() ); |
| |
| // bool operator!() const |
| VERIFY( !ios_01 ); |
| |
| // iostate rdstate() const |
| iostate03 = ios_01.rdstate(); |
| VERIFY( static_cast<bool>(iostate03 & std::ios_base::badbit) ); |
| |
| // void clear(iostate state = goodbit) |
| try { |
| ios_01.clear(std::ios_base::eofbit); |
| iostate02 = ios_01.rdstate(); |
| VERIFY( static_cast<bool>(iostate02 & iostate01) ); |
| } |
| catch(std::ios_base::failure& fail) { |
| VERIFY( false ); |
| } |
| catch(...) { |
| VERIFY( false ); |
| } |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |