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aa0235df | 1 | /* Test for the C++ implementation of iscanonical. |
2b778ceb | 2 | Copyright (C) 2017-2021 Free Software Foundation, Inc. |
aa0235df GG |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
aa0235df GG |
18 | |
19 | #define _GNU_SOURCE 1 | |
20 | #include <math.h> | |
21 | #include <stdio.h> | |
22 | ||
cdd4155d | 23 | static int errors; |
aa0235df GG |
24 | |
25 | template <class T> | |
26 | static void | |
27 | check_type () | |
28 | { | |
29 | T val = 0; | |
30 | ||
31 | /* Check if iscanonical is available in C++ mode (bug 22235). */ | |
32 | if (iscanonical (val) == 0) | |
33 | errors++; | |
34 | } | |
35 | ||
36 | static int | |
37 | do_test (void) | |
38 | { | |
39 | check_type<float> (); | |
40 | check_type<double> (); | |
41 | check_type<long double> (); | |
42 | #if __HAVE_DISTINCT_FLOAT128 | |
43 | check_type<_Float128> (); | |
44 | #endif | |
758f1bfa | 45 | return errors != 0; |
aa0235df GG |
46 | } |
47 | ||
48 | #include <support/test-driver.c> |