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