projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
| 5ffa42cb TG |
2 | |
| 3 | #include "bitmap.h" | |
| 4 | ||
| 5 | int main(int argc, const char *argv[]) { | |
| d5fa8199 | 6 | _cleanup_bitmap_free_ Bitmap *b = NULL, *b2 = NULL; |
| 5ffa42cb TG |
7 | unsigned n = (unsigned) -1, i = 0; |
| 8 | ||
| 9 | b = bitmap_new(); | |
| 10 | assert_se(b); | |
| 11 | ||
| 12 | assert_se(bitmap_ensure_allocated(&b) == 0); | |
| 13 | bitmap_free(b); | |
| 14 | b = NULL; | |
| 15 | assert_se(bitmap_ensure_allocated(&b) == 0); | |
| 16 | ||
| 17 | assert_se(bitmap_isset(b, 0) == false); | |
| 18 | assert_se(bitmap_isset(b, 1) == false); | |
| 19 | assert_se(bitmap_isset(b, 256) == false); | |
| 20 | assert_se(bitmap_isclear(b) == true); | |
| 21 | ||
| 22 | assert_se(bitmap_set(b, 0) == 0); | |
| 23 | assert_se(bitmap_isset(b, 0) == true); | |
| 24 | assert_se(bitmap_isclear(b) == false); | |
| 25 | bitmap_unset(b, 0); | |
| 26 | assert_se(bitmap_isset(b, 0) == false); | |
| 27 | assert_se(bitmap_isclear(b) == true); | |
| 28 | ||
| 29 | assert_se(bitmap_set(b, 1) == 0); | |
| 30 | assert_se(bitmap_isset(b, 1) == true); | |
| 31 | assert_se(bitmap_isclear(b) == false); | |
| 32 | bitmap_unset(b, 1); | |
| 33 | assert_se(bitmap_isset(b, 1) == false); | |
| 34 | assert_se(bitmap_isclear(b) == true); | |
| 35 | ||
| 36 | assert_se(bitmap_set(b, 256) == 0); | |
| 37 | assert_se(bitmap_isset(b, 256) == true); | |
| 38 | assert_se(bitmap_isclear(b) == false); | |
| 39 | bitmap_unset(b, 256); | |
| 40 | assert_se(bitmap_isset(b, 256) == false); | |
| 41 | assert_se(bitmap_isclear(b) == true); | |
| 42 | ||
| cdf6f5ae TG |
43 | assert_se(bitmap_set(b, 32) == 0); |
| 44 | bitmap_unset(b, 0); | |
| 45 | assert_se(bitmap_isset(b, 32) == true); | |
| 46 | bitmap_unset(b, 32); | |
| 47 | ||
| 90e74a66 | 48 | BITMAP_FOREACH(n, NULL) |
| cdf6f5ae TG |
49 | assert_not_reached("NULL bitmap"); |
| 50 | ||
| 5ffa42cb TG |
51 | assert_se(bitmap_set(b, 0) == 0); |
| 52 | assert_se(bitmap_set(b, 1) == 0); | |
| 53 | assert_se(bitmap_set(b, 256) == 0); | |
| 54 | ||
| 90e74a66 | 55 | BITMAP_FOREACH(n, b) { |
| 5ffa42cb TG |
56 | assert_se(n == i); |
| 57 | if (i == 0) | |
| 58 | i = 1; | |
| 59 | else if (i == 1) | |
| 60 | i = 256; | |
| 61 | else if (i == 256) | |
| 62 | i = (unsigned) -1; | |
| 63 | } | |
| 64 | ||
| 65 | assert_se(i == (unsigned) -1); | |
| 66 | ||
| 67 | i = 0; | |
| 68 | ||
| 90e74a66 | 69 | BITMAP_FOREACH(n, b) { |
| 5ffa42cb TG |
70 | assert_se(n == i); |
| 71 | if (i == 0) | |
| 72 | i = 1; | |
| 73 | else if (i == 1) | |
| 74 | i = 256; | |
| 75 | else if (i == 256) | |
| 76 | i = (unsigned) -1; | |
| 77 | } | |
| 78 | ||
| 79 | assert_se(i == (unsigned) -1); | |
| 80 | ||
| 6b86b9e6 YW |
81 | b2 = bitmap_copy(b); |
| 82 | assert_se(b2); | |
| 83 | assert_se(bitmap_equal(b, b2) == true); | |
| 84 | assert_se(bitmap_equal(b, b) == true); | |
| 85 | assert_se(bitmap_equal(b, NULL) == false); | |
| 86 | assert_se(bitmap_equal(NULL, b) == false); | |
| 87 | assert_se(bitmap_equal(NULL, NULL) == true); | |
| 88 | ||
| 5ffa42cb TG |
89 | bitmap_clear(b); |
| 90 | assert_se(bitmap_isclear(b) == true); | |
| 6b86b9e6 YW |
91 | assert_se(bitmap_equal(b, b2) == false); |
| 92 | bitmap_free(b2); | |
| 93 | b2 = NULL; | |
| 5ffa42cb TG |
94 | |
| 95 | assert_se(bitmap_set(b, (unsigned) -1) == -ERANGE); | |
| 96 | ||
| d5fa8199 MM |
97 | bitmap_free(b); |
| 98 | b = NULL; | |
| 99 | assert_se(bitmap_ensure_allocated(&b) == 0); | |
| 100 | assert_se(bitmap_ensure_allocated(&b2) == 0); | |
| 101 | ||
| 102 | assert_se(bitmap_equal(b, b2)); | |
| 103 | assert_se(bitmap_set(b, 0) == 0); | |
| 104 | bitmap_unset(b, 0); | |
| 105 | assert_se(bitmap_equal(b, b2)); | |
| 106 | ||
| 951c3eef MM |
107 | assert_se(bitmap_set(b, 1) == 0); |
| 108 | bitmap_clear(b); | |
| 109 | assert_se(bitmap_equal(b, b2)); | |
| 110 | ||
| 111 | assert_se(bitmap_set(b, 0) == 0); | |
| 112 | assert_se(bitmap_set(b2, 0) == 0); | |
| 113 | assert_se(bitmap_equal(b, b2)); | |
| 114 | ||
| 5ffa42cb TG |
115 | return 0; |
| 116 | } |