debug: Improve mqueue.h fortify warnings with clang
[glibc.git] / math / test-math-iscanonical.cc
blob669488aa9789da16424d47c5c0c80e2ddd2f507e
1 /* Test for the C++ implementation of iscanonical.
2 Copyright (C) 2017-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
19 #define _GNU_SOURCE 1
20 #include <math.h>
21 #include <stdio.h>
23 static int errors;
25 template <class T>
26 static void
27 check_type ()
29 T val = 0;
31 /* Check if iscanonical is available in C++ mode (bug 22235). */
32 if (iscanonical (val) == 0)
33 errors++;
36 static int
37 do_test (void)
39 check_type<float> ();
40 check_type<double> ();
41 check_type<long double> ();
42 #if __HAVE_DISTINCT_FLOAT128
43 check_type<_Float128> ();
44 #endif
45 return errors != 0;
48 #include <support/test-driver.c>