#include <stdio.h> #include <stdint.h> #include <string.h> #include <netinet/ether.h> static struct tests { const char *input; int valid; uint8_t result[6]; } tests[] = { { "", 0, {0, 0, 0, 0, 0, 0} }, { "AB:CD:EF:01:23:45", 1, {171, 205, 239, 1, 35, 69} }, { "\022B:BB:BB:BB:BB:BB", 0, {0, 0, 0, 0, 0, 0} } }; int main (int argc, char *argv[]) { int result = 0; size_t cnt; for (cnt = 0; cnt < sizeof (tests) / sizeof (tests[0]); ++cnt) { struct ether_addr *addr; if (!!(addr = ether_aton (tests[cnt].input)) != tests[cnt].valid) { if (tests[cnt].valid) printf ("\"%s\" not seen as valid MAC address\n", tests[cnt].input); else printf ("\"%s\" seen as valid MAC address\n", tests[cnt].input); result = 1; } else if (tests[cnt].valid && memcmp(addr, &tests[cnt].result, sizeof(struct ether_addr))) { printf ("\"%s\" not converted correctly\n", tests[cnt].input); result = 1; } } return result; }