| /* Test for bug 19439. |
| Copyright (C) 2016-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Marek Polacek <polacek@redhat.com>, 2012. |
| |
| 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> |
| #include <stdlib.h> |
| |
| static int |
| do_test (void) |
| { |
| /* Verify that isinff, isinfl, isnanf, and isnanlf are defined |
| in the header under C++11 and can be called. Without the |
| header fix this test will not compile. */ |
| if (isinff (1.0f) |
| || !isinff (INFINITY) |
| || isinfl (1.0L) |
| || !isinfl (INFINITY) |
| || isnanf (2.0f) |
| || !isnanf (NAN) |
| || isnanl (2.0L) |
| || !isnanl (NAN) |
| ) |
| { |
| printf ("FAIL: Failed to call is* functions.\n"); |
| exit (1); |
| } |
| printf ("PASS: Able to call isinff, isinfl, isnanf, and isnanl.\n"); |
| exit (0); |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |
