projects / thirdparty / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | } |