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Commit | Line | Data |
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37f02b1d UD |
1 | #include <arpa/inet.h> |
2 | #include <errno.h> | |
3 | #include <netinet/in.h> | |
4 | #include <stdio.h> | |
5 | #include <string.h> | |
6 | ||
29955b5d AS |
7 | static int |
8 | do_test (void) | |
37f02b1d UD |
9 | { |
10 | struct in_addr addr4; | |
11 | struct in6_addr addr6; | |
12 | char buf[64]; | |
13 | int result = 0; | |
14 | ||
15 | addr4.s_addr = 0xe0e0e0e0; | |
16 | addr6.s6_addr16[0] = 0; | |
17 | addr6.s6_addr16[1] = 0; | |
18 | addr6.s6_addr16[2] = 0; | |
19 | addr6.s6_addr16[3] = 0; | |
20 | addr6.s6_addr16[4] = 0; | |
21 | addr6.s6_addr16[5] = 0xffff; | |
22 | addr6.s6_addr32[3] = 0xe0e0e0e0; | |
23 | memset (buf, 'x', sizeof buf); | |
24 | ||
25 | if (inet_ntop (AF_INET, &addr4, buf, 15) != NULL) | |
26 | { | |
27 | puts ("1st inet_ntop returned non-NULL"); | |
28 | result++; | |
29 | } | |
30 | else if (errno != ENOSPC) | |
31 | { | |
32 | puts ("1st inet_ntop didn't fail with ENOSPC"); | |
33 | result++; | |
34 | } | |
35 | if (buf[15] != 'x') | |
36 | { | |
37 | puts ("1st inet_ntop wrote past the end of buffer"); | |
38 | result++; | |
39 | } | |
40 | ||
41 | if (inet_ntop (AF_INET, &addr4, buf, 16) != buf) | |
42 | { | |
43 | puts ("2nd inet_ntop did not return buf"); | |
44 | result++; | |
45 | } | |
46 | if (memcmp (buf, "224.224.224.224\0" "xxxxxxxx", 24) != 0) | |
47 | { | |
48 | puts ("2nd inet_ntop wrote past the end of buffer"); | |
49 | result++; | |
50 | } | |
51 | ||
52 | if (inet_ntop (AF_INET6, &addr6, buf, 22) != NULL) | |
53 | { | |
54 | puts ("3rd inet_ntop returned non-NULL"); | |
55 | result++; | |
56 | } | |
57 | else if (errno != ENOSPC) | |
58 | { | |
59 | puts ("3rd inet_ntop didn't fail with ENOSPC"); | |
60 | result++; | |
61 | } | |
62 | if (buf[22] != 'x') | |
63 | { | |
64 | puts ("3rd inet_ntop wrote past the end of buffer"); | |
65 | result++; | |
66 | } | |
67 | ||
68 | if (inet_ntop (AF_INET6, &addr6, buf, 23) != buf) | |
69 | { | |
70 | puts ("4th inet_ntop did not return buf"); | |
71 | result++; | |
72 | } | |
73 | if (memcmp (buf, "::ffff:224.224.224.224\0" "xxxxxxxx", 31) != 0) | |
74 | { | |
75 | puts ("4th inet_ntop wrote past the end of buffer"); | |
76 | result++; | |
77 | } | |
78 | ||
79 | memset (&addr6.s6_addr, 0xe0, sizeof (addr6.s6_addr)); | |
80 | ||
81 | if (inet_ntop (AF_INET6, &addr6, buf, 39) != NULL) | |
82 | { | |
83 | puts ("5th inet_ntop returned non-NULL"); | |
84 | result++; | |
85 | } | |
86 | else if (errno != ENOSPC) | |
87 | { | |
88 | puts ("5th inet_ntop didn't fail with ENOSPC"); | |
89 | result++; | |
90 | } | |
91 | if (buf[39] != 'x') | |
92 | { | |
93 | puts ("5th inet_ntop wrote past the end of buffer"); | |
94 | result++; | |
95 | } | |
96 | ||
97 | if (inet_ntop (AF_INET6, &addr6, buf, 40) != buf) | |
98 | { | |
99 | puts ("6th inet_ntop did not return buf"); | |
100 | result++; | |
101 | } | |
102 | if (memcmp (buf, "e0e0:e0e0:e0e0:e0e0:e0e0:e0e0:e0e0:e0e0\0" | |
103 | "xxxxxxxx", 48) != 0) | |
104 | { | |
105 | puts ("6th inet_ntop wrote past the end of buffer"); | |
106 | result++; | |
107 | } | |
108 | ||
9c84384c | 109 | |
37f02b1d UD |
110 | return result; |
111 | } | |
29955b5d AS |
112 | |
113 | #define TEST_FUNCTION do_test () | |
114 | #include "../test-skeleton.c" |