| /* Test for the C++ implementation of iscanonical. |
| Copyright (C) 2017-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #define _GNU_SOURCE 1 |
| #include <math.h> |
| #include <stdio.h> |
| |
| static int errors; |
| |
| template <class T> |
| static void |
| check_type () |
| { |
| T val = 0; |
| |
| /* Check if iscanonical is available in C++ mode (bug 22235). */ |
| if (iscanonical (val) == 0) |
| errors++; |
| } |
| |
| static int |
| do_test (void) |
| { |
| check_type<float> (); |
| check_type<double> (); |
| check_type<long double> (); |
| #if __HAVE_DISTINCT_FLOAT128 |
| check_type<_Float128> (); |
| #endif |
| return errors != 0; |
| } |
| |
| #include <support/test-driver.c> |