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e521873c GDR |
1 | // 2001-04-06 gdr |
2 | ||
7adcbafe | 3 | // Copyright (C) 2001-2022 Free Software Foundation, Inc. |
e521873c GDR |
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) |
e521873c GDR |
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 | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
e521873c | 19 | |
8babc12b | 20 | // { dg-options "-std=gnu++98" } |
b857b179 | 21 | // { dg-do compile { target c++98_only } } |
a5ea7a0b | 22 | // { dg-excess-errors "" { target uclibc } } |
e521873c | 23 | |
7cda84dc | 24 | #include <cmath> |
e521873c GDR |
25 | |
26 | void fpclassify() { } | |
27 | ||
28 | void isfinite() { } | |
29 | ||
30 | void isinf() { } | |
31 | ||
32 | void isnan() { } | |
33 | ||
34 | void isnormal() { } | |
35 | ||
36 | void signbit() { } | |
37 | ||
38 | void isgreater() { } | |
39 | ||
40 | void isgreaterequal() { } | |
41 | ||
42 | void isless() { } | |
43 | ||
44 | void islessequal() { } | |
45 | ||
46 | void islessgreater() { } | |
47 | ||
48 | void isunordered() { } | |
49 | ||
02a65d23 | 50 | #if _GLIBCXX_USE_C99_MATH |
7cda84dc BK |
51 | template <typename _Tp> |
52 | void test_c99_classify() | |
53 | { | |
7cda84dc BK |
54 | typedef _Tp fp_type; |
55 | fp_type f1 = 1.0; | |
56 | fp_type f2 = 3.0; | |
57 | int res = 0; | |
b857b179 | 58 | |
5db6f3de BK |
59 | res = std::fpclassify(f1); |
60 | res = std::isfinite(f2); | |
61 | res = std::isinf(f1); | |
62 | res = std::isnan(f2); | |
63 | res = std::isnormal(f1); | |
64 | res = std::signbit(f2); | |
65 | res = std::isgreater(f1, f2); | |
66 | res = std::isgreaterequal(f1, f2); | |
67 | res = std::isless(f1, f2); | |
68 | res = std::islessequal(f1,f2); | |
69 | res = std::islessgreater(f1, f2); | |
70 | res = std::isunordered(f1, f2); | |
567d4027 | 71 | res = res; // Suppress unused warning. |
7cda84dc BK |
72 | } |
73 | #endif | |
74 | ||
e521873c GDR |
75 | int main() |
76 | { | |
02a65d23 | 77 | #if _GLIBCXX_USE_C99_MATH |
7cda84dc | 78 | test_c99_classify<float>(); |
f5d8395b | 79 | test_c99_classify<double>(); |
7cda84dc | 80 | #endif |
e521873c GDR |
81 | return 0; |
82 | } |