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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
b0aa73bf DM |
2 | #include <stdio.h> |
3 | #include <errno.h> | |
4 | #include <unistd.h> | |
5 | #include <string.h> | |
6 | #include <sys/types.h> | |
7 | #include <sys/socket.h> | |
8 | #include <netinet/in.h> | |
9 | ||
10 | struct socket_testcase { | |
11 | int domain; | |
12 | int type; | |
13 | int protocol; | |
14 | ||
15 | /* 0 = valid file descriptor | |
16 | * -foo = error foo | |
17 | */ | |
18 | int expect; | |
19 | ||
20 | /* If non-zero, accept EAFNOSUPPORT to handle the case | |
21 | * of the protocol not being configured into the kernel. | |
22 | */ | |
23 | int nosupport_ok; | |
24 | }; | |
25 | ||
26 | static struct socket_testcase tests[] = { | |
27 | { AF_MAX, 0, 0, -EAFNOSUPPORT, 0 }, | |
28 | { AF_INET, SOCK_STREAM, IPPROTO_TCP, 0, 1 }, | |
29 | { AF_INET, SOCK_DGRAM, IPPROTO_TCP, -EPROTONOSUPPORT, 1 }, | |
30 | { AF_INET, SOCK_DGRAM, IPPROTO_UDP, 0, 1 }, | |
31 | { AF_INET, SOCK_STREAM, IPPROTO_UDP, -EPROTONOSUPPORT, 1 }, | |
32 | }; | |
33 | ||
34 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) | |
35 | #define ERR_STRING_SZ 64 | |
36 | ||
37 | static int run_tests(void) | |
38 | { | |
39 | char err_string1[ERR_STRING_SZ]; | |
40 | char err_string2[ERR_STRING_SZ]; | |
41 | int i, err; | |
42 | ||
43 | err = 0; | |
44 | for (i = 0; i < ARRAY_SIZE(tests); i++) { | |
45 | struct socket_testcase *s = &tests[i]; | |
46 | int fd; | |
47 | ||
48 | fd = socket(s->domain, s->type, s->protocol); | |
49 | if (fd < 0) { | |
50 | if (s->nosupport_ok && | |
51 | errno == EAFNOSUPPORT) | |
52 | continue; | |
53 | ||
54 | if (s->expect < 0 && | |
55 | errno == -s->expect) | |
56 | continue; | |
57 | ||
58 | strerror_r(-s->expect, err_string1, ERR_STRING_SZ); | |
59 | strerror_r(errno, err_string2, ERR_STRING_SZ); | |
60 | ||
61 | fprintf(stderr, "socket(%d, %d, %d) expected " | |
62 | "err (%s) got (%s)\n", | |
63 | s->domain, s->type, s->protocol, | |
64 | err_string1, err_string2); | |
65 | ||
66 | err = -1; | |
67 | break; | |
68 | } else { | |
69 | close(fd); | |
70 | ||
71 | if (s->expect < 0) { | |
72 | strerror_r(errno, err_string1, ERR_STRING_SZ); | |
73 | ||
74 | fprintf(stderr, "socket(%d, %d, %d) expected " | |
75 | "success got err (%s)\n", | |
76 | s->domain, s->type, s->protocol, | |
77 | err_string1); | |
78 | ||
79 | err = -1; | |
80 | break; | |
81 | } | |
82 | } | |
83 | } | |
84 | ||
85 | return err; | |
86 | } | |
87 | ||
88 | int main(void) | |
89 | { | |
90 | int err = run_tests(); | |
91 | ||
92 | return err; | |
93 | } |