// Copyright (C) 2004, 2009 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 3, 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 COPYING3. If not see // . #include #include #include #include // 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; }