projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 5ffa42cb TG |
1 | /*** |
| 2 | This file is part of systemd | |
| 3 | ||
| 4 | Copyright 2015 Tom Gundersen | |
| 5 | ||
| 6 | systemd is free software; you can redistribute it and/or modify it | |
| 7 | under the terms of the GNU Lesser General Public License as published by | |
| 8 | the Free Software Foundation; either version 2.1 of the License, or | |
| 9 | (at your option) any later version. | |
| 10 | ||
| 11 | systemd is distributed in the hope that it will be useful, but | |
| 12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | Lesser General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU Lesser General Public License | |
| 17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
| 18 | ***/ | |
| 19 | ||
| 20 | #include "bitmap.h" | |
| 21 | ||
| 22 | int main(int argc, const char *argv[]) { | |
| 23 | _cleanup_bitmap_free_ Bitmap *b = NULL; | |
| 24 | unsigned n = (unsigned) -1, i = 0; | |
| 25 | ||
| 26 | b = bitmap_new(); | |
| 27 | assert_se(b); | |
| 28 | ||
| 29 | assert_se(bitmap_ensure_allocated(&b) == 0); | |
| 30 | bitmap_free(b); | |
| 31 | b = NULL; | |
| 32 | assert_se(bitmap_ensure_allocated(&b) == 0); | |
| 33 | ||
| 34 | assert_se(bitmap_isset(b, 0) == false); | |
| 35 | assert_se(bitmap_isset(b, 1) == false); | |
| 36 | assert_se(bitmap_isset(b, 256) == false); | |
| 37 | assert_se(bitmap_isclear(b) == true); | |
| 38 | ||
| 39 | assert_se(bitmap_set(b, 0) == 0); | |
| 40 | assert_se(bitmap_isset(b, 0) == true); | |
| 41 | assert_se(bitmap_isclear(b) == false); | |
| 42 | bitmap_unset(b, 0); | |
| 43 | assert_se(bitmap_isset(b, 0) == false); | |
| 44 | assert_se(bitmap_isclear(b) == true); | |
| 45 | ||
| 46 | assert_se(bitmap_set(b, 1) == 0); | |
| 47 | assert_se(bitmap_isset(b, 1) == true); | |
| 48 | assert_se(bitmap_isclear(b) == false); | |
| 49 | bitmap_unset(b, 1); | |
| 50 | assert_se(bitmap_isset(b, 1) == false); | |
| 51 | assert_se(bitmap_isclear(b) == true); | |
| 52 | ||
| 53 | assert_se(bitmap_set(b, 256) == 0); | |
| 54 | assert_se(bitmap_isset(b, 256) == true); | |
| 55 | assert_se(bitmap_isclear(b) == false); | |
| 56 | bitmap_unset(b, 256); | |
| 57 | assert_se(bitmap_isset(b, 256) == false); | |
| 58 | assert_se(bitmap_isclear(b) == true); | |
| 59 | ||
| 60 | assert_se(bitmap_set(b, 0) == 0); | |
| 61 | assert_se(bitmap_set(b, 1) == 0); | |
| 62 | assert_se(bitmap_set(b, 256) == 0); | |
| 63 | ||
| 64 | BITMAP_FOREACH(n, b) { | |
| 65 | assert_se(n == i); | |
| 66 | if (i == 0) | |
| 67 | i = 1; | |
| 68 | else if (i == 1) | |
| 69 | i = 256; | |
| 70 | else if (i == 256) | |
| 71 | i = (unsigned) -1; | |
| 72 | } | |
| 73 | ||
| 74 | assert_se(i == (unsigned) -1); | |
| 75 | ||
| 76 | i = 0; | |
| 77 | ||
| 78 | BITMAP_FOREACH(n, b) { | |
| 79 | assert_se(n == i); | |
| 80 | if (i == 0) | |
| 81 | i = 1; | |
| 82 | else if (i == 1) | |
| 83 | i = 256; | |
| 84 | else if (i == 256) | |
| 85 | i = (unsigned) -1; | |
| 86 | } | |
| 87 | ||
| 88 | assert_se(i == (unsigned) -1); | |
| 89 | ||
| 90 | bitmap_clear(b); | |
| 91 | assert_se(bitmap_isclear(b) == true); | |
| 92 | ||
| 93 | assert_se(bitmap_set(b, (unsigned) -1) == -ERANGE); | |
| 94 | ||
| 95 | return 0; | |
| 96 | } |