1// 2003-04-26 Petur Runolfsson <peturr02@ru.is> 2 3// Copyright (C) 2003, 2009 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 3, 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 COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// 27.3 Standard iostream objects 21 22// ios_base::Init::~Init() calls cout.flush(), which may call 23// cout.setstate(badbit), which may throw an exception. Check that 24// the exception doesn't escape from the destructor. 25 26#include <iostream> 27#include <streambuf> 28#include <testsuite_hooks.h> 29 30class Badbuf : public std::streambuf 31{ 32protected: 33 virtual int sync() 34 { return -1; } 35}; 36 37void test06() 38{ 39 bool test __attribute__((unused)) = true; 40 41 try 42 { 43 // No-op in current code. 44 std::ios_base::Init init; 45 std::cout.rdbuf(new Badbuf); 46 std::cout.exceptions(std::ios_base::badbit); 47 } 48 catch(...) 49 { 50 test = false; 51 } 52 VERIFY( test ); 53} 54 55int main() 56{ 57 test06(); 58 return 0; 59} 60