1// 2006-06-19 Paolo Carlini <pcarlini@suse.de> 2// 3// Copyright (C) 2006, 2009 Free Software Foundation, Inc. 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// 5.1.4.5 class template discard_block [tr.rand.eng.disc] 21// 5.1.1 Table 16 22 23#include <sstream> 24#include <tr1/random> 25#include <testsuite_hooks.h> 26 27void 28test01() 29{ 30 bool test __attribute__((unused)) = true; 31 using std::tr1::discard_block; 32 using std::tr1::subtract_with_carry; 33 34 std::stringstream str; 35 discard_block 36 < 37 subtract_with_carry<long, (1 << 24), 10, 24>, 38 389, 24 39 > u, v; 40 41 u(); // advance 42 str << u; 43 44 VERIFY( u != v ); 45 46 str >> v; 47 VERIFY( u == v ); 48} 49 50int main() 51{ 52 test01(); 53 return 0; 54} 55