| // Copyright (C) 2004 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. |
| |
| #include <istream> |
| #include <streambuf> |
| #include <testsuite_hooks.h> |
| #include <testsuite_io.h> |
| |
| // libstdc++/9561 |
| void test01() |
| { |
| using namespace std; |
| bool test __attribute__((unused)) = true; |
| |
| __gnu_test::fail_wstreambuf b; |
| std::wistream strm (&b); |
| strm.exceptions (std::wios::badbit); |
| wchar_t i = 0; |
| |
| try |
| { |
| i = strm.get(); |
| i = strm.get(); |
| i = strm.get(); |
| } |
| catch (__gnu_test::underflow_error&) |
| { |
| // strm should throw facet_error and not do anything else |
| VERIFY(strm.bad()); |
| } |
| catch (...) |
| { |
| VERIFY( false ); |
| } |
| |
| VERIFY( i == L's' ); |
| } |
| |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |