// 1999-04-12 bkoz // Copyright (C) 1999, 2000, 2002, 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // USA. // 27.6.1.2.2 arithmetic extractors #include <istream> #include <sstream> #include <locale> #include <testsuite_hooks.h> // libstdc++/3720 part two void test13() { using namespace std; bool test __attribute__((unused)) = true; const char* l2 = "1.2345678901234567890123456789012345678901234567890123456" " " "1246.9"; // 1 // used to core. double d; istringstream iss1(l2); iss1 >> d; iss1 >> d; VERIFY (d > 1246 && d < 1247); // 2 // quick test for failbit on maximum length extraction. int i; int max_digits = numeric_limits<int>::digits10 + 1; string digits; for (int j = 0; j < max_digits; ++j) digits += '1'; istringstream iss2(digits); iss2 >> i; VERIFY( !iss2.fail() ); digits += '1'; i = 0; iss2.str(digits); iss2.clear(); iss2 >> i; VERIFY( i == 0 ); VERIFY( iss2.fail() ); } int main() { test13(); return 0; }