1// Copyright (C) 2004 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 2, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING. If not, write to the Free 16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 17// USA. 18 19// As a special exception, you may use this file as part of a free software 20// library without restriction. Specifically, if other files instantiate 21// templates or use macros or inline functions from this file, or you compile 22// this file and link it with other files to produce an executable, this 23// file does not by itself cause the resulting executable to be covered by 24// the GNU General Public License. This exception does not however 25// invalidate any other reasons why the executable file might be covered by 26// the GNU General Public License. 27 28// 27.6.1.1.2 class basic_istream::sentry 29 30#include <istream> 31#include <sstream> 32#include <testsuite_hooks.h> 33 34// libstdc++/944 35void 36test02() 37{ 38 using namespace std; 39 wistringstream in(L"80.21 56.89 12.3"); 40 bool test __attribute__((unused)) = true; 41 int i = 0; 42 double x; 43 44 // ios_base::eof == 2 45 while (in >> x) 46 { 47 ++i; 48 if (i > 3) 49 break; 50 } 51 VERIFY( i == 3 ); 52} 53 54int main() 55{ 56 test02(); 57 return 0; 58} 59