URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc4/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_istream/] [extractors_arithmetic/] [wchar_t/] [13.cc] - Rev 519
Compare with Previous | Blame | View Log
// Copyright (C) 2004, 2005, 2006, 2007, 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 // <http://www.gnu.org/licenses/>. // 27.6.1.2.2 arithmetic extractors #include <istream> #include <sstream> #include <locale> #include <limits> #include <testsuite_hooks.h> // libstdc++/3720 part two void test13() { using namespace std; bool test __attribute__((unused)) = true; const wchar_t* l2 = L"1.2345678901234567890123456789012345678901234567890123456" L" " L"1246.9"; // 1 // used to core. double d; wistringstream 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; wstring digits; for (int j = 0; j < max_digits; ++j) digits += L'1'; wistringstream iss2(digits); iss2 >> i; VERIFY( !iss2.fail() ); digits += L'1'; i = 0; iss2.str(digits); iss2.clear(); iss2 >> i; VERIFY( i == numeric_limits<int>::max() ); VERIFY( iss2.fail() ); } int main() { test13(); return 0; }