1// 2003-05-01 Petur Runolfsson <peturr02@ru.is> 2 3// Copyright (C) 2003 Free Software Foundation 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 2, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// 27.3 Standard iostream objects 22 23// ios_base::Init::~Init() calls wcout.flush(), which may call 24// wcout.setstate(badbit), which may throw an exception. Check that 25// the exception doesn't escape from the destructor. 26 27#include <iostream> 28#include <streambuf> 29 30class Badbuf : public std::wstreambuf 31{ 32protected: 33 virtual int sync() 34 { 35 return -1; 36 } 37}; 38 39void test06() 40{ 41 std::ios_base::Init init; 42 std::wcout.rdbuf(new Badbuf); 43 std::wcout.exceptions(std::ios_base::badbit); 44} 45 46int main() 47{ 48 test06(); 49 return 0; 50} 51