-#include <ccan/array_size/array_size.h>
+#include "config.h"
+
+#include <assert.h>
+
#include <ccan/mem/mem.h>
#include <ccan/tap/tap.h>
+#define SWAPSIZE 12
+
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";
+ char tmp1[SWAPSIZE], tmp2[SWAPSIZE];
/* This is how many tests you plan to run */
- plan_tests(19);
+ plan_tests(65);
ok1(memmem(haystack1, sizeof(haystack1), needle1, 2) == haystack1);
ok1(memmem(haystack1, sizeof(haystack1), needle1, 3) == NULL);
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")));
+
+ ok1(memends_str(S("abcdef"), "abcdef"));
+ ok1(!memends_str(S("abcde\0f"), "d\0f"));
+ ok1(!memends_str(S("a\0bcdef"), "a"));
+ ok1(memends_str(S("a\0bcdef"), "ef"));
+
+ ok1(!memoverlaps(haystack1, sizeof(haystack1),
+ haystack2, sizeof(haystack2)));
+ ok1(!memoverlaps(haystack2, sizeof(haystack2),
+ haystack1, sizeof(haystack1)));
+ ok1(memoverlaps(haystack1, sizeof(haystack1), haystack1, 1));
+ ok1(memoverlaps(haystack1, 1, haystack1, sizeof(haystack1)));
+ ok1(memoverlaps(haystack1, sizeof(haystack1),
+ haystack1 + sizeof(haystack1) - 1, 1));
+ ok1(memoverlaps(haystack1 + sizeof(haystack1) - 1, 1,
+ haystack1, sizeof(haystack1)));
+ ok1(!memoverlaps(haystack1, sizeof(haystack1),
+ haystack1 + sizeof(haystack1), 1));
+ ok1(!memoverlaps(haystack1 + sizeof(haystack1), 1,
+ haystack1, sizeof(haystack1)));
+ ok1(!memoverlaps(haystack1, sizeof(haystack1), haystack1 - 1, 1));
+ ok1(!memoverlaps(haystack1 - 1, 1, haystack1, sizeof(haystack1)));
+ ok1(memoverlaps(haystack1, 5, haystack1 + 4, 7));
+ ok1(!memoverlaps(haystack1, 5, haystack1 + 5, 6));
+ ok1(memoverlaps(haystack1 + 4, 7, haystack1, 5));
+ ok1(!memoverlaps(haystack1 + 5, 6, haystack1, 5));
+
+ assert(sizeof(haystack1) <= SWAPSIZE);
+ assert(sizeof(haystack2) <= SWAPSIZE);
+ memset(tmp1, 0, sizeof(tmp1));
+ memset(tmp2, 0, sizeof(tmp2));
+ memcpy(tmp1, haystack1, sizeof(haystack1));
+ memcpy(tmp2, haystack2, sizeof(haystack2));
+ memswap(tmp1, tmp2, SWAPSIZE);
+ ok1(memcmp(tmp1, haystack2, sizeof(haystack2)) == 0);
+ ok1(memcmp(tmp2, haystack1, sizeof(haystack1)) == 0);
+
+ ok1(memeqzero(NULL, 0));
+ ok1(memeqzero(scan2, 3));
+ ok1(!memeqzero(scan2, 4));
+
/* This exits depending on whether all tests passed */
return exit_status();
}