1// 1999-11-15 Kevin Ediger <kediger@licor.com> 2// test the floating point inserters (facet num_put) 3 4// Copyright (C) 1999, 2002, 2003, 2005 Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 2, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING. If not, write to the Free 19// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 20// USA. 21 22#include <sstream> 23#include <limits> 24#include <testsuite_hooks.h> 25 26template<typename T> 27bool 28test03_check(T n) 29{ 30 using namespace std; 31 bool test __attribute__((unused)) = true; 32 33 stringbuf strbuf; 34 ostream o(&strbuf); 35 const char *expect; 36 37 if (numeric_limits<T>::digits + 1 == 16) 38 expect = "177777 ffff"; 39 else if (numeric_limits<T>::digits + 1 == 32) 40 expect = "37777777777 ffffffff"; 41 else if (numeric_limits<T>::digits + 1 == 64) 42 expect = "1777777777777777777777 ffffffffffffffff"; 43 else 44 expect = "wow, you've got some big numbers here"; 45 46 o << oct << n << ' ' << hex << n; 47 VERIFY ( strbuf.str() == expect ); 48 49 return test; 50} 51 52void 53test03() 54{ 55 short s = -1; 56 int i = -1; 57 long l = -1; 58 59 test03_check (s); 60 test03_check (i); 61 test03_check (l); 62} 63 64int 65main() 66{ 67 test03(); 68 return 0; 69} 70