1 #include <ccan/array_size/array_size.h>
2 #include <ccan/mem/mem.h>
3 #include <ccan/tap/tap.h>
7 char haystack1[] = "abcd\0efgh";
8 char haystack2[] = "ab\0ab\0ab\0ab";
10 char needle2[] = "d\0e";
12 /* This is how many tests you plan to run */
15 ok1(memmem(haystack1, sizeof(haystack1), needle1, 2) == haystack1);
16 ok1(memmem(haystack1, sizeof(haystack1), needle1, 3) == NULL);
17 ok1(memmem(haystack1, sizeof(haystack1), needle2, 3) == (haystack1 + 3));
19 ok1(memmem(haystack2, sizeof(haystack2), needle1, sizeof(needle1))
21 ok1(memmem(haystack2, sizeof(haystack2), needle2, 3) == NULL);
23 ok1(memrchr(haystack1, 'a', sizeof(haystack1)) == haystack1);
24 ok1(memrchr(haystack1, 'b', sizeof(haystack1)) == haystack1 + 1);
25 ok1(memrchr(haystack1, 'c', sizeof(haystack1)) == haystack1 + 2);
26 ok1(memrchr(haystack1, 'd', sizeof(haystack1)) == haystack1 + 3);
27 ok1(memrchr(haystack1, 'e', sizeof(haystack1)) == haystack1 + 5);
28 ok1(memrchr(haystack1, 'f', sizeof(haystack1)) == haystack1 + 6);
29 ok1(memrchr(haystack1, 'g', sizeof(haystack1)) == haystack1 + 7);
30 ok1(memrchr(haystack1, 'h', sizeof(haystack1)) == haystack1 + 8);
31 ok1(memrchr(haystack1, '\0', sizeof(haystack1)) == haystack1 + 9);
32 ok1(memrchr(haystack1, 'i', sizeof(haystack1)) == NULL);
34 ok1(memrchr(haystack2, 'a', sizeof(haystack2)) == haystack2 + 9);
35 ok1(memrchr(haystack2, 'b', sizeof(haystack2)) == haystack2 + 10);
36 ok1(memrchr(haystack2, '\0', sizeof(haystack2)) == haystack2 + 11);
38 ok1(memrchr(needle1, '\0', 2) == NULL);
40 /* This exits depending on whether all tests passed */