projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
| 5ffa42cb | 2 | /*** |
| 96b2fb93 | 3 | Copyright © 2015 Tom Gundersen |
| 5ffa42cb TG |
4 | ***/ |
| 5 | ||
| 6 | #include "bitmap.h" | |
| 7 | ||
| 8 | int main(int argc, const char *argv[]) { | |
| d5fa8199 | 9 | _cleanup_bitmap_free_ Bitmap *b = NULL, *b2 = NULL; |
| cb57dd41 | 10 | Iterator it; |
| 5ffa42cb TG |
11 | unsigned n = (unsigned) -1, i = 0; |
| 12 | ||
| 13 | b = bitmap_new(); | |
| 14 | assert_se(b); | |
| 15 | ||
| 16 | assert_se(bitmap_ensure_allocated(&b) == 0); | |
| 17 | bitmap_free(b); | |
| 18 | b = NULL; | |
| 19 | assert_se(bitmap_ensure_allocated(&b) == 0); | |
| 20 | ||
| 21 | assert_se(bitmap_isset(b, 0) == false); | |
| 22 | assert_se(bitmap_isset(b, 1) == false); | |
| 23 | assert_se(bitmap_isset(b, 256) == false); | |
| 24 | assert_se(bitmap_isclear(b) == true); | |
| 25 | ||
| 26 | assert_se(bitmap_set(b, 0) == 0); | |
| 27 | assert_se(bitmap_isset(b, 0) == true); | |
| 28 | assert_se(bitmap_isclear(b) == false); | |
| 29 | bitmap_unset(b, 0); | |
| 30 | assert_se(bitmap_isset(b, 0) == false); | |
| 31 | assert_se(bitmap_isclear(b) == true); | |
| 32 | ||
| 33 | assert_se(bitmap_set(b, 1) == 0); | |
| 34 | assert_se(bitmap_isset(b, 1) == true); | |
| 35 | assert_se(bitmap_isclear(b) == false); | |
| 36 | bitmap_unset(b, 1); | |
| 37 | assert_se(bitmap_isset(b, 1) == false); | |
| 38 | assert_se(bitmap_isclear(b) == true); | |
| 39 | ||
| 40 | assert_se(bitmap_set(b, 256) == 0); | |
| 41 | assert_se(bitmap_isset(b, 256) == true); | |
| 42 | assert_se(bitmap_isclear(b) == false); | |
| 43 | bitmap_unset(b, 256); | |
| 44 | assert_se(bitmap_isset(b, 256) == false); | |
| 45 | assert_se(bitmap_isclear(b) == true); | |
| 46 | ||
| cdf6f5ae TG |
47 | assert_se(bitmap_set(b, 32) == 0); |
| 48 | bitmap_unset(b, 0); | |
| 49 | assert_se(bitmap_isset(b, 32) == true); | |
| 50 | bitmap_unset(b, 32); | |
| 51 | ||
| 52 | BITMAP_FOREACH(n, NULL, it) | |
| 53 | assert_not_reached("NULL bitmap"); | |
| 54 | ||
| 5ffa42cb TG |
55 | assert_se(bitmap_set(b, 0) == 0); |
| 56 | assert_se(bitmap_set(b, 1) == 0); | |
| 57 | assert_se(bitmap_set(b, 256) == 0); | |
| 58 | ||
| cb57dd41 | 59 | BITMAP_FOREACH(n, b, it) { |
| 5ffa42cb TG |
60 | assert_se(n == i); |
| 61 | if (i == 0) | |
| 62 | i = 1; | |
| 63 | else if (i == 1) | |
| 64 | i = 256; | |
| 65 | else if (i == 256) | |
| 66 | i = (unsigned) -1; | |
| 67 | } | |
| 68 | ||
| 69 | assert_se(i == (unsigned) -1); | |
| 70 | ||
| 71 | i = 0; | |
| 72 | ||
| cb57dd41 | 73 | BITMAP_FOREACH(n, b, it) { |
| 5ffa42cb TG |
74 | assert_se(n == i); |
| 75 | if (i == 0) | |
| 76 | i = 1; | |
| 77 | else if (i == 1) | |
| 78 | i = 256; | |
| 79 | else if (i == 256) | |
| 80 | i = (unsigned) -1; | |
| 81 | } | |
| 82 | ||
| 83 | assert_se(i == (unsigned) -1); | |
| 84 | ||
| 6b86b9e6 YW |
85 | b2 = bitmap_copy(b); |
| 86 | assert_se(b2); | |
| 87 | assert_se(bitmap_equal(b, b2) == true); | |
| 88 | assert_se(bitmap_equal(b, b) == true); | |
| 89 | assert_se(bitmap_equal(b, NULL) == false); | |
| 90 | assert_se(bitmap_equal(NULL, b) == false); | |
| 91 | assert_se(bitmap_equal(NULL, NULL) == true); | |
| 92 | ||
| 5ffa42cb TG |
93 | bitmap_clear(b); |
| 94 | assert_se(bitmap_isclear(b) == true); | |
| 6b86b9e6 YW |
95 | assert_se(bitmap_equal(b, b2) == false); |
| 96 | bitmap_free(b2); | |
| 97 | b2 = NULL; | |
| 5ffa42cb TG |
98 | |
| 99 | assert_se(bitmap_set(b, (unsigned) -1) == -ERANGE); | |
| 100 | ||
| d5fa8199 MM |
101 | bitmap_free(b); |
| 102 | b = NULL; | |
| 103 | assert_se(bitmap_ensure_allocated(&b) == 0); | |
| 104 | assert_se(bitmap_ensure_allocated(&b2) == 0); | |
| 105 | ||
| 106 | assert_se(bitmap_equal(b, b2)); | |
| 107 | assert_se(bitmap_set(b, 0) == 0); | |
| 108 | bitmap_unset(b, 0); | |
| 109 | assert_se(bitmap_equal(b, b2)); | |
| 110 | ||
| 951c3eef MM |
111 | assert_se(bitmap_set(b, 1) == 0); |
| 112 | bitmap_clear(b); | |
| 113 | assert_se(bitmap_equal(b, b2)); | |
| 114 | ||
| 115 | assert_se(bitmap_set(b, 0) == 0); | |
| 116 | assert_se(bitmap_set(b2, 0) == 0); | |
| 117 | assert_se(bitmap_equal(b, b2)); | |
| 118 | ||
| 5ffa42cb TG |
119 | return 0; |
| 120 | } |