a6f68034de
Suggested-by: Daniel Baluta <daniel.baluta@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
|
|
struct socket_testcase {
|
|
int domain;
|
|
int type;
|
|
int protocol;
|
|
|
|
/* 0 = valid file descriptor
|
|
* -foo = error foo
|
|
*/
|
|
int expect;
|
|
|
|
/* If non-zero, accept EAFNOSUPPORT to handle the case
|
|
* of the protocol not being configured into the kernel.
|
|
*/
|
|
int nosupport_ok;
|
|
};
|
|
|
|
static struct socket_testcase tests[] = {
|
|
{ AF_MAX, 0, 0, -EAFNOSUPPORT, 0 },
|
|
{ AF_INET, SOCK_STREAM, IPPROTO_TCP, 0, 1 },
|
|
{ AF_INET, SOCK_DGRAM, IPPROTO_TCP, -EPROTONOSUPPORT, 1 },
|
|
{ AF_INET, SOCK_DGRAM, IPPROTO_UDP, 0, 1 },
|
|
{ AF_INET, SOCK_STREAM, IPPROTO_UDP, -EPROTONOSUPPORT, 1 },
|
|
};
|
|
|
|
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
|
|
#define ERR_STRING_SZ 64
|
|
|
|
static int run_tests(void)
|
|
{
|
|
char err_string1[ERR_STRING_SZ];
|
|
char err_string2[ERR_STRING_SZ];
|
|
int i, err;
|
|
|
|
err = 0;
|
|
for (i = 0; i < ARRAY_SIZE(tests); i++) {
|
|
struct socket_testcase *s = &tests[i];
|
|
int fd;
|
|
|
|
fd = socket(s->domain, s->type, s->protocol);
|
|
if (fd < 0) {
|
|
if (s->nosupport_ok &&
|
|
errno == EAFNOSUPPORT)
|
|
continue;
|
|
|
|
if (s->expect < 0 &&
|
|
errno == -s->expect)
|
|
continue;
|
|
|
|
strerror_r(-s->expect, err_string1, ERR_STRING_SZ);
|
|
strerror_r(errno, err_string2, ERR_STRING_SZ);
|
|
|
|
fprintf(stderr, "socket(%d, %d, %d) expected "
|
|
"err (%s) got (%s)\n",
|
|
s->domain, s->type, s->protocol,
|
|
err_string1, err_string2);
|
|
|
|
err = -1;
|
|
break;
|
|
} else {
|
|
close(fd);
|
|
|
|
if (s->expect < 0) {
|
|
strerror_r(errno, err_string1, ERR_STRING_SZ);
|
|
|
|
fprintf(stderr, "socket(%d, %d, %d) expected "
|
|
"success got err (%s)\n",
|
|
s->domain, s->type, s->protocol,
|
|
err_string1);
|
|
|
|
err = -1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
int err = run_tests();
|
|
|
|
return err;
|
|
}
|