]>
Commit | Line | Data |
---|---|---|
2be75957 ESR |
1 | // { dg-require-c-std "" } |
2 | // { dg-add-options ieee } | |
3 | // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" } | |
4 | ||
5 | // Copyright (C) 2016 Free Software Foundation, Inc. | |
6 | // | |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 3, or (at your option) | |
11 | // any later version. | |
12 | // | |
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | // | |
18 | // You should have received a copy of the GNU General Public License along | |
19 | // with this library; see the file COPYING3. If not see | |
20 | // <http://www.gnu.org/licenses/>. | |
21 | ||
22 | // 8.1.9 cyl_bessel_k | |
23 | ||
24 | #include <cmath> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
27 | void | |
28 | test01() | |
29 | { | |
30 | float xf = std::numeric_limits<float>::quiet_NaN(); | |
31 | double xd = std::numeric_limits<double>::quiet_NaN(); | |
32 | long double xl = std::numeric_limits<long double>::quiet_NaN(); | |
33 | ||
34 | float nuf = 0.0F; | |
35 | double nud = 0.0; | |
36 | long double nul = 0.0L; | |
37 | ||
38 | float a = std::cyl_bessel_k(nuf, xf); | |
39 | float b = std::cyl_bessel_kf(nuf, xf); | |
40 | double c = std::cyl_bessel_k(nud, xd); | |
41 | long double d = std::cyl_bessel_k(nul, xl); | |
42 | long double e = std::cyl_bessel_kl(nul, xl); | |
43 | ||
44 | bool test [[gnu::unused]] = true; | |
45 | VERIFY(std::isnan(a)); | |
46 | VERIFY(std::isnan(b)); | |
47 | VERIFY(std::isnan(c)); | |
48 | VERIFY(std::isnan(d)); | |
49 | VERIFY(std::isnan(e)); | |
50 | ||
51 | return; | |
52 | } | |
53 | ||
54 | void | |
55 | test02() | |
56 | { | |
57 | float xf = 1.0F; | |
58 | double xd = 1.0; | |
59 | long double xl = 1.0L; | |
60 | ||
61 | float nuf = std::numeric_limits<float>::quiet_NaN(); | |
62 | double nud = std::numeric_limits<double>::quiet_NaN(); | |
63 | long double nul = std::numeric_limits<long double>::quiet_NaN(); | |
64 | ||
65 | float a = std::cyl_bessel_k(nuf, xf); | |
66 | float b = std::cyl_bessel_kf(nuf, xf); | |
67 | double c = std::cyl_bessel_k(nud, xd); | |
68 | long double d = std::cyl_bessel_k(nul, xl); | |
69 | long double e = std::cyl_bessel_kl(nul, xl); | |
70 | ||
71 | bool test [[gnu::unused]] = true; | |
72 | VERIFY(std::isnan(a)); | |
73 | VERIFY(std::isnan(b)); | |
74 | VERIFY(std::isnan(c)); | |
75 | VERIFY(std::isnan(d)); | |
76 | VERIFY(std::isnan(e)); | |
77 | ||
78 | return; | |
79 | } | |
80 | ||
81 | int | |
82 | main() | |
83 | { | |
84 | test01(); | |
85 | test02(); | |
86 | return 0; | |
87 | } | |
88 |