| /* Ensure that malloc_usable_size returns the request size with |
| MALLOC_CHECK_ exported to a positive value. |
| |
| Copyright (C) 2012-2014 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/>. */ |
| |
| #include <malloc.h> |
| #include <string.h> |
| #include <stdio.h> |
| |
| static int |
| do_test (void) |
| { |
| size_t usable_size; |
| void *p = malloc (7); |
| if (!p) |
| { |
| printf ("memory allocation failed\n"); |
| return 1; |
| } |
| |
| usable_size = malloc_usable_size (p); |
| if (usable_size != 7) |
| { |
| printf ("malloc_usable_size: expected 7 but got %zu\n", usable_size); |
| return 1; |
| } |
| |
| memset (p, 0, usable_size); |
| free (p); |
| return 0; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |
