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93 lines
1.9 KiB
93 lines
1.9 KiB
// SPDX-License-Identifier: GPL-2.0 |
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#include <stdio.h> |
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#include <errno.h> |
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#include <unistd.h> |
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#include <string.h> |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <netinet/in.h> |
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struct socket_testcase { |
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int domain; |
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int type; |
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int protocol; |
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/* 0 = valid file descriptor |
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* -foo = error foo |
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*/ |
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int expect; |
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/* If non-zero, accept EAFNOSUPPORT to handle the case |
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* of the protocol not being configured into the kernel. |
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*/ |
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int nosupport_ok; |
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}; |
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static struct socket_testcase tests[] = { |
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{ AF_MAX, 0, 0, -EAFNOSUPPORT, 0 }, |
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{ AF_INET, SOCK_STREAM, IPPROTO_TCP, 0, 1 }, |
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{ AF_INET, SOCK_DGRAM, IPPROTO_TCP, -EPROTONOSUPPORT, 1 }, |
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{ AF_INET, SOCK_DGRAM, IPPROTO_UDP, 0, 1 }, |
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{ AF_INET, SOCK_STREAM, IPPROTO_UDP, -EPROTONOSUPPORT, 1 }, |
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}; |
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) |
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#define ERR_STRING_SZ 64 |
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static int run_tests(void) |
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{ |
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char err_string1[ERR_STRING_SZ]; |
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char err_string2[ERR_STRING_SZ]; |
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int i, err; |
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err = 0; |
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for (i = 0; i < ARRAY_SIZE(tests); i++) { |
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struct socket_testcase *s = &tests[i]; |
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int fd; |
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fd = socket(s->domain, s->type, s->protocol); |
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if (fd < 0) { |
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if (s->nosupport_ok && |
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errno == EAFNOSUPPORT) |
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continue; |
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if (s->expect < 0 && |
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errno == -s->expect) |
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continue; |
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strerror_r(-s->expect, err_string1, ERR_STRING_SZ); |
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strerror_r(errno, err_string2, ERR_STRING_SZ); |
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fprintf(stderr, "socket(%d, %d, %d) expected " |
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"err (%s) got (%s)\n", |
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s->domain, s->type, s->protocol, |
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err_string1, err_string2); |
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err = -1; |
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break; |
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} else { |
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close(fd); |
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if (s->expect < 0) { |
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strerror_r(errno, err_string1, ERR_STRING_SZ); |
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fprintf(stderr, "socket(%d, %d, %d) expected " |
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"success got err (%s)\n", |
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s->domain, s->type, s->protocol, |
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err_string1); |
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err = -1; |
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break; |
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} |
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} |
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} |
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return err; |
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} |
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int main(void) |
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{ |
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int err = run_tests(); |
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return err; |
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}
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