1// 1999-06-05
2// Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
3
4// Copyright (C) 1999-2015 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 <cmath>
22#include <testsuite_hooks.h>
23
24// test compilation.
25int
26test01()
27{
28  float a = 1.f;
29  float b;
30  std::modf(a, &b);
31  return 0;
32}
33
34// need more extravagant checks than this, of course, but this used to core...
35int
36test02()
37{
38	std::sin(static_cast<float>(0));
39  return 0;
40}
41
42// as did this.
43int
44test03()
45{
46  double powtest __attribute__((unused)) = std::pow(2., 0);
47  return 0;
48}
49
50// this used to abort.
51int
52test04()
53{
54  bool test __attribute__((unused)) = true;
55  float x[2] = {1, 2};
56  float y = 3.4;
57  std::modf(y, &x[0]);
58  VERIFY(x[1] == 2);
59  return 0;
60}
61
62int
63main()
64{
65  test01();
66  test02();
67  test03();
68  test04();
69  return 0;
70}
71