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1 | // 1999-06-05 |
2 | // Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr> | |
3 | ||
4 | // Copyright (C) 2000, 1999 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 | |
83f51799 | 19 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
b2dad0e3 BK |
20 | // USA. |
21 | ||
22 | #include <cmath> | |
fe413112 | 23 | #include <testsuite_hooks.h> |
b2dad0e3 BK |
24 | |
25 | // test compilation. | |
aa1b2f7d BV |
26 | int |
27 | test01() | |
b2dad0e3 | 28 | { |
aa1b2f7d BV |
29 | float a = 1.f; |
30 | float b; | |
31 | std::modf(a, &b); | |
32 | return 0; | |
b2dad0e3 BK |
33 | } |
34 | ||
35 | // need more extravagant checks than this, of course, but this used to core... | |
aa1b2f7d BV |
36 | int |
37 | test02() | |
b2dad0e3 | 38 | { |
4bc95009 | 39 | std::sin(static_cast<float>(0)); |
aa1b2f7d | 40 | return 0; |
b2dad0e3 BK |
41 | } |
42 | ||
43 | // as did this. | |
aa1b2f7d BV |
44 | int |
45 | test03() | |
b2dad0e3 | 46 | { |
11f10e6b | 47 | double powtest __attribute__((unused)) = std::pow(2., 0); |
aa1b2f7d | 48 | return 0; |
b2dad0e3 BK |
49 | } |
50 | ||
51 | // this used to abort. | |
aa1b2f7d BV |
52 | int |
53 | test04() | |
b2dad0e3 | 54 | { |
11f10e6b | 55 | bool test __attribute__((unused)) = true; |
b2dad0e3 BK |
56 | float x[2] = {1, 2}; |
57 | float y = 3.4; | |
58 | std::modf(y, &x[0]); | |
aa1b2f7d BV |
59 | VERIFY(x[1] == 2); |
60 | return 0; | |
b2dad0e3 BK |
61 | } |
62 | ||
aa1b2f7d BV |
63 | int |
64 | main() | |
b2dad0e3 BK |
65 | { |
66 | test01(); | |
67 | test02(); | |
68 | test03(); | |
69 | test04(); | |
70 | return 0; | |
71 | } |