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1 | // 2005-02-13 Paolo Carlini <pcarlini@suse.de> |
2 | ||
a945c346 | 3 | // Copyright (C) 2005-2024 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 26.5 C Library | |
21 | ||
22 | #include <cmath> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | template<typename T> | |
26 | void test01_do() | |
27 | { | |
28 | using namespace std; | |
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29 | |
30 | VERIFY( pow(T(1.0), 0) == T(1.0) ); | |
31 | VERIFY( pow(T(2.0), 0) == T(1.0) ); | |
32 | VERIFY( pow(T(-1.0), 0) == T(1.0) ); | |
33 | VERIFY( pow(T(-4.0), 0) == T(1.0) ); | |
34 | ||
35 | VERIFY( pow(T(1.0), 1) == T(1.0) ); | |
36 | VERIFY( pow(T(2.0), 1) == T(2.0) ); | |
37 | VERIFY( pow(T(-1.0), 1) == T(-1.0) ); | |
38 | VERIFY( pow(T(-4.0), 1) == T(-4.0) ); | |
39 | ||
40 | VERIFY( pow(T(1.0), -1) == T(1.0) / T(1.0) ); | |
41 | VERIFY( pow(T(2.0), -1) == T(1.0) / T(2.0) ); | |
42 | VERIFY( pow(T(-1.0), -1) == T(1.0) / T(-1.0) ); | |
43 | VERIFY( pow(T(-4.0), -1) == T(1.0) / T(-4.0) ); | |
44 | ||
45 | VERIFY( pow(T(1.0), 2) == T(1.0) * T(1.0) ); | |
46 | VERIFY( pow(T(2.0), 2) == T(2.0) * T(2.0) ); | |
47 | VERIFY( pow(T(-1.0), 2) == T(-1.0) * T(-1.0) ); | |
48 | VERIFY( pow(T(-4.0), 2) == T(-4.0) * T(-4.0) ); | |
49 | } | |
50 | ||
51 | void test01() | |
52 | { | |
53 | test01_do<float>(); | |
54 | test01_do<double>(); | |
55 | test01_do<long double>(); | |
56 | } | |
57 | ||
58 | int main() | |
59 | { | |
60 | test01(); | |
61 | return 0; | |
62 | } |