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196c9e7a | 1 | // { dg-do run { target c++11 } } |
2be75957 | 2 | // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" } |
a5544970 | 3 | // Copyright (C) 2015-2019 Free Software Foundation, Inc. |
2be75957 ESR |
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 | // PR libstdc++/56216 - Crash of Bessel functions at x==0! | |
21 | ||
22 | #include <testsuite_hooks.h> | |
23 | #include <cmath> | |
24 | ||
25 | void | |
26 | test01() | |
27 | { | |
28 | double j0 = std::cyl_bessel_j(0.0, 0.0); | |
29 | double i0 = std::cyl_bessel_i(0.0, 0.0); | |
30 | double j1 = std::cyl_bessel_j(1.0, 0.0); | |
31 | double i1 = std::cyl_bessel_i(1.0, 0.0); | |
32 | ||
2be75957 ESR |
33 | VERIFY(j0 == 1.0); |
34 | VERIFY(i0 == 1.0); | |
35 | VERIFY(j1 == 0.0); | |
36 | VERIFY(i1 == 0.0); | |
37 | } | |
38 | ||
39 | int | |
40 | main() | |
41 | { | |
42 | test01(); | |
43 | ||
44 | return 0; | |
45 | } |