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, 2009 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 3, 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 COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21#include <sstream>
22#include <limits>
23#include <testsuite_hooks.h>
24
25template<typename T>
26bool
27test03_check(T n)
28{
29  using namespace std;
30  bool test __attribute__((unused)) = true;
31
32  stringbuf strbuf;
33  ostream o(&strbuf);
34  const char *expect;
35
36  if (numeric_limits<T>::digits + 1 == 16)
37    expect = "177777 ffff";
38  else if (numeric_limits<T>::digits + 1 == 32)
39    expect = "37777777777 ffffffff";
40  else if (numeric_limits<T>::digits + 1 == 64)
41    expect = "1777777777777777777777 ffffffffffffffff";
42  else
43    expect = "wow, you've got some big numbers here";
44
45  o << oct << n << ' ' << hex << n;
46  VERIFY ( strbuf.str() == expect );
47
48  return test;
49}
50
51void
52test03()
53{
54  short s = -1;
55  int i = -1;
56  long l = -1;
57
58  test03_check (s);
59  test03_check (i);
60  test03_check (l);
61}
62
63int
64main()
65{
66  test03();
67  return 0;
68}
69