compare_addr
if (!TEST_int_eq(compare_addr(addr3, addr1), 1))
if (!TEST_int_eq(compare_addr(addr3, addr1), 1))
if (!TEST_int_eq(compare_addr(addr5, addr1), 1))
if (!TEST_int_eq(compare_addr(addr4, addr2), 1))
if (!TEST_int_eq(compare_addr(addr6, addr2), 1))
static int compare_addr(struct grouplist *, struct grouplist *);
compare_addr(grp, ogrp) == 0)