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#include <ccan/array_size/array_size.h>
#include <ccan/mem/mem.h>
#include <ccan/tap/tap.h>
int main(void)
{
char haystack1[] = "abcd\0efgh";
char haystack2[] = "ab\0ab\0ab\0ab";
char needle1[] = "ab";
char needle2[] = "d\0e";
char scan1[] = "aaaab";
char scan2[] = "\0\0\0b";
/* This is how many tests you plan to run */
plan_tests(42);
ok1(memmem(haystack1, sizeof(haystack1), needle1, 2) == haystack1);
ok1(memmem(haystack1, sizeof(haystack1), needle1, 3) == NULL);
ok1(memmem(haystack1, sizeof(haystack1), needle2, 3) == (haystack1 + 3));
ok1(memmem(haystack2, sizeof(haystack2), needle1, sizeof(needle1))
== haystack2);
ok1(memmem(haystack2, sizeof(haystack2), needle2, 3) == NULL);
ok1(memrchr(haystack1, 'a', sizeof(haystack1)) == haystack1);
ok1(memrchr(haystack1, 'b', sizeof(haystack1)) == haystack1 + 1);
ok1(memrchr(haystack1, 'c', sizeof(haystack1)) == haystack1 + 2);
ok1(memrchr(haystack1, 'd', sizeof(haystack1)) == haystack1 + 3);
ok1(memrchr(haystack1, 'e', sizeof(haystack1)) == haystack1 + 5);
ok1(memrchr(haystack1, 'f', sizeof(haystack1)) == haystack1 + 6);
ok1(memrchr(haystack1, 'g', sizeof(haystack1)) == haystack1 + 7);
ok1(memrchr(haystack1, 'h', sizeof(haystack1)) == haystack1 + 8);
ok1(memrchr(haystack1, '\0', sizeof(haystack1)) == haystack1 + 9);
ok1(memrchr(haystack1, 'i', sizeof(haystack1)) == NULL);
ok1(memrchr(haystack2, 'a', sizeof(haystack2)) == haystack2 + 9);
ok1(memrchr(haystack2, 'b', sizeof(haystack2)) == haystack2 + 10);
ok1(memrchr(haystack2, '\0', sizeof(haystack2)) == haystack2 + 11);
ok1(memrchr(needle1, '\0', 2) == NULL);
#define S(x) (x), sizeof(x) - 1
ok1(mempbrkm(S(haystack1), S("\0efgh")) == haystack1 + 4);
ok1(mempbrkm(S(haystack1), S("jklmn")) == NULL);
ok1(mempbrkm(S(haystack1), S("sd\0a")) == haystack1 + 0);
ok1(mempbrk(haystack1, sizeof(haystack1), "bcd\0a") == haystack1 + 1);
ok1(mempbrk(haystack1, sizeof(haystack1), "\0") == NULL);
ok1(memcchr(scan1, 'a', sizeof(scan1)) == scan1 + 4);
ok1(memcchr(scan1, 'b', sizeof(scan1)) == scan1);
ok1(memcchr(scan2, '\0', sizeof(scan2)) == scan2 + 3);
ok1(memcchr(scan2, '\0', sizeof(scan2) - 2) == NULL);
ok1(memeq(haystack1, sizeof(haystack1), haystack1, sizeof(haystack1)));
ok1(!memeq(haystack1, sizeof(haystack1), haystack2, sizeof(haystack2)));
ok1(memeqstr(scan1, sizeof(scan1) - 1, scan1));
ok1(!memeqstr(scan1, sizeof(scan1), scan1));
ok1(!memeqstr(scan1, sizeof(scan1), "aaaa"));
ok1(memstarts(S("a\0bcdef"), S("a\0bc")));
ok1(!memstarts(S("a\0bcdef"), S("a\0bcG")));
ok1(!memstarts(S("a\0bcdef"), S("a\0bcdefg")));
ok1(memstarts_str(scan1, sizeof(scan1), scan1));
ok1(!memstarts_str(scan1, sizeof(scan1), "ab"));
ok1(memends(S("abcdef"), S("abcdef")));
ok1(!memends(S("abcdef"), S("abcdefg")));
ok1(!memends(S("a\0bcdef"), S("a\0b")));
ok1(memends(S("a\0bcdef"), S("ef")));
/* This exits depending on whether all tests passed */
return exit_status();
}
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