| 1 | /* |
| 2 | * A pre-compilation helper program to aid in the creation of rounding.h. |
| 3 | * |
| 4 | * Copyright (C) 2007-2009 Wayne Davison |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 3 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along |
| 17 | * with this program; if not, visit the http://fsf.org website. |
| 18 | */ |
| 19 | |
| 20 | #include "rsync.h" |
| 21 | |
| 22 | #define ARRAY_LEN (EXTRA_ROUNDING+1) |
| 23 | #define SIZEOF(x) ((long int)sizeof (x)) |
| 24 | |
| 25 | struct test { |
| 26 | union file_extras extras[ARRAY_LEN]; |
| 27 | struct file_struct file; |
| 28 | }; |
| 29 | |
| 30 | #define ACTUAL_SIZE SIZEOF(struct test) |
| 31 | #define EXPECTED_SIZE (SIZEOF(union file_extras) * ARRAY_LEN + SIZEOF(struct file_struct)) |
| 32 | |
| 33 | int main(UNUSED(int argc), UNUSED(char *argv[])) |
| 34 | { |
| 35 | static int test_array[1 - 2 * (ACTUAL_SIZE != EXPECTED_SIZE)]; |
| 36 | test_array[0] = 0; |
| 37 | return 0; |
| 38 | } |