| 1 | |
| 2 | #include <stdio.h>
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| 3 | #include <errno.h>
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| 4 | #include <unistd.h>
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| 5 | #include <string.h>
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| 6 | #include <sys/types.h>
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| 7 | #include <sys/socket.h>
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| 8 | #include <netinet/in.h>
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| 9 |
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| 10 | #include "kselftest.h"
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| 11 |
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| 12 | struct socket_testcase {
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| 13 | int domain;
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| 14 | int type;
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| 15 | int protocol;
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| 16 |
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| 17 | |
| 18 | * -foo = error foo
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| 19 |
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| 20 | int expect;
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| 21 |
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| 22 | |
| 23 | * of the protocol not being configured into the kernel.
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| 24 |
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| 25 | int nosupport_ok;
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| 26 | };
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| 27 |
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| 28 | static struct socket_testcase tests[] = {
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| 29 | { AF_MAX, 0, 0, -EAFNOSUPPORT, 0 },
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| 30 | { AF_INET, SOCK_STREAM, IPPROTO_TCP, 0, 1 },
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| 31 | { AF_INET, SOCK_DGRAM, IPPROTO_TCP, -EPROTONOSUPPORT, 1 },
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| 32 | { AF_INET, SOCK_DGRAM, IPPROTO_UDP, 0, 1 },
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| 33 | { AF_INET, SOCK_STREAM, IPPROTO_UDP, -EPROTONOSUPPORT, 1 },
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| 34 | };
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| 35 |
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| 36 | #define ERR_STRING_SZ 64
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| 37 |
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| 38 | static int run_tests(void)
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| 39 | {
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| 40 | char err_string1[ERR_STRING_SZ];
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| 41 | char err_string2[ERR_STRING_SZ];
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| 42 | const char *msg1, *msg2;
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| 43 | int i, err;
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| 44 |
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| 45 | err = 0;
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| 46 | for (i = 0; i < ARRAY_SIZE(tests); i++) {
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| 47 | struct socket_testcase *s = &tests[i];
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| 48 | int fd;
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| 49 |
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| 50 | fd = socket(s->domain, s->type, s->protocol);
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| 51 | if (fd < 0) {
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| 52 | if (s->nosupport_ok &&
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| 53 | errno == EAFNOSUPPORT)
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| 54 | continue;
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| 55 |
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| 56 | if (s->expect < 0 &&
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| 57 | errno == -s->expect)
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| 58 | continue;
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| 59 |
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| 60 | msg1 = strerror_r(-s->expect, err_string1, ERR_STRING_SZ);
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| 61 | msg2 = strerror_r(errno, err_string2, ERR_STRING_SZ);
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| 62 |
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| 63 | fprintf(stderr, "socket(%d, %d, %d) expected "
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| 64 | "err (%s) got (%s)\n",
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| 65 | s->domain, s->type, s->protocol,
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| 66 | msg1, msg2);
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| 67 |
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| 68 | err = -1;
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| 69 | break;
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| 70 | } else {
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| 71 | close(fd);
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| 72 |
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| 73 | if (s->expect < 0) {
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| 74 | msg1 = strerror_r(errno, err_string1, ERR_STRING_SZ);
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| 75 |
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| 76 | fprintf(stderr, "socket(%d, %d, %d) expected "
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| 77 | "success got err (%s)\n",
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| 78 | s->domain, s->type, s->protocol,
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| 79 | msg1);
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| 80 |
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| 81 | err = -1;
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| 82 | break;
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| 83 | }
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| 84 | }
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| 85 | }
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| 86 |
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| 87 | return err;
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| 88 | }
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| 89 |
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| 90 | int main(void)
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| 91 | {
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| 92 | int err = run_tests();
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| 93 |
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| 94 | return err;
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| 95 | }
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