1// 2005-02-13  Paolo Carlini  <pcarlini@suse.de>
2
3// Copyright (C) 2005-2015 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// 26.5 C Library
21
22#include <cmath>
23#include <testsuite_hooks.h>
24
25template<typename T>
26  void test01_do()
27  {
28    using namespace std;
29    bool test __attribute__((unused)) = true;
30
31    VERIFY( pow(T(1.0), 0) == T(1.0) );
32    VERIFY( pow(T(2.0), 0) == T(1.0) );
33    VERIFY( pow(T(-1.0), 0) == T(1.0) );
34    VERIFY( pow(T(-4.0), 0) == T(1.0) );
35
36    VERIFY( pow(T(1.0), 1) == T(1.0) );
37    VERIFY( pow(T(2.0), 1) == T(2.0) );
38    VERIFY( pow(T(-1.0), 1) == T(-1.0) );
39    VERIFY( pow(T(-4.0), 1) == T(-4.0) );
40
41    VERIFY( pow(T(1.0), -1) == T(1.0) / T(1.0) );
42    VERIFY( pow(T(2.0), -1) == T(1.0) / T(2.0) );
43    VERIFY( pow(T(-1.0), -1) == T(1.0) / T(-1.0) );
44    VERIFY( pow(T(-4.0), -1) == T(1.0) / T(-4.0) );
45
46    VERIFY( pow(T(1.0), 2) == T(1.0) * T(1.0) );
47    VERIFY( pow(T(2.0), 2) == T(2.0) * T(2.0) );
48    VERIFY( pow(T(-1.0), 2) == T(-1.0) * T(-1.0) );
49    VERIFY( pow(T(-4.0), 2) == T(-4.0) * T(-4.0) );
50  }
51
52void test01()
53{
54  test01_do<float>();
55  test01_do<double>();
56  test01_do<long double>();
57}
58
59int main()
60{
61  test01();
62  return 0;
63}
64