4 #include <netinet/ip6.h>
11 void *p = inet6_rth_init (buf, 24, IPV6_RTHDR_TYPE_0, 0);
14 puts ("first inet6_rth_init failed");
17 else if (inet6_rth_add (p, &in6addr_any) == 0)
19 puts ("first inet6_rth_add succeeded");
23 p = inet6_rth_init (buf, 24, IPV6_RTHDR_TYPE_0, 1);
26 puts ("second inet6_rth_init failed");
29 else if (inet6_rth_add (p, &in6addr_any) != 0)
31 puts ("second inet6_rth_add failed");
35 for (int nseg = 4; nseg < 6; ++nseg)
37 printf ("nseg = %d\n", nseg);
39 p = inet6_rth_init (buf, sizeof (buf), IPV6_RTHDR_TYPE_0, nseg);
42 puts ("third inet6_rth_init failed");
48 memset (&tmp, '\0', sizeof (tmp));
50 for (int i = 0; i < nseg; ++i)
53 if (inet6_rth_add (p, &tmp) != 0)
55 printf ("call %d of third inet6_rth_add failed\n", i + 1);
60 ((struct ip6_rthdr0 *) p)->ip6r0_segleft = 0;
61 if (inet6_rth_segments (p) != nseg)
64 inet6_rth_segments returned wrong value after loop with third inet6_rth_add");
72 struct ip6_rthdr0 rthdr0;
74 if (inet6_rth_reverse (p, buf2.buffer) != 0)
76 puts ("first inet6_rth_reverse call failed");
80 if (buf2.rthdr0.ip6r0_segleft != nseg)
82 puts ("segleft after first inet6_rth_reverse wrong");
86 if (inet6_rth_segments (p) != inet6_rth_segments (buf2.buffer))
88 puts ("number of seconds after first inet6_rth_reverse differs");
93 for (int i = 0; i < nseg; ++i)
95 struct in6_addr *addr = inet6_rth_getaddr (buf2.buffer, i);
98 printf ("call %d of first inet6_rth_getaddr failed\n",
102 else if (addr->s6_addr[0] != nseg - 1 - i
103 || memcmp (&addr->s6_addr[1], &in6addr_any.s6_addr[1],
105 - sizeof (in6addr_any.s6_addr[0])) != 0)
108 inet_ntop (AF_INET6, addr, addrbuf, sizeof (addrbuf));
110 address %d after first inet6_rth_reverse wrong (%s)\n",
119 p = inet6_rth_init (buf, sizeof (buf), IPV6_RTHDR_TYPE_0, nseg);
122 puts ("fourth inet6_rth_init failed");
128 memset (&tmp, '\0', sizeof (tmp));
130 for (int i = 0; i < nseg; ++i)
133 if (inet6_rth_add (p, &tmp) != 0)
135 printf ("call %d of fourth inet6_rth_add failed\n", i + 1);
140 ((struct ip6_rthdr0 *) p)->ip6r0_segleft = 0;
141 if (inet6_rth_segments (p) != nseg)
144 inet6_rth_segments returned wrong value after loop with fourth inet6_rth_add");
149 if (inet6_rth_reverse (p, p) != 0)
151 puts ("second inet6_rth_reverse call failed");
155 if (((struct ip6_rthdr0 *) p)->ip6r0_segleft != nseg)
157 puts ("segleft after second inet6_rth_reverse wrong");
161 for (int i = 0; i < nseg; ++i)
163 struct in6_addr *addr = inet6_rth_getaddr (p, i);
166 printf ("call %d of second inet6_rth_getaddr failed\n",
170 else if (addr->s6_addr[0] != nseg - 1 - i
171 || memcmp (&addr->s6_addr[1], &in6addr_any.s6_addr[1],
173 - sizeof (in6addr_any.s6_addr[0])) != 0)
176 inet_ntop (AF_INET6, addr, addrbuf, sizeof (addrbuf));
178 address %d after second inet6_rth_reverse wrong (%s)\n",
191 #define TEST_FUNCTION do_test ()
192 #include "../test-skeleton.c"