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zdtm: make sock_opts02 also check lock change by SO_*BUF*

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Reviewed-by: Alexander Mikhalitsyn <alexander.mikhalitsyn@virtuozzo.com>
Signed-off-by: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
This commit is contained in:
Pavel Tikhomirov 2021-08-03 13:05:32 +03:00 • committed by Andrei Vagin
parent 3a875cc4c7
commit 718f4cae2c
1 changed files with 54 additions and 9 deletions
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63
test/zdtm/static/sock_opts02.c
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@ -13,32 +13,77 @@ const char *test_author = "Pavel Tikhomirov <ptikhomirov@virtuozzo.com>";
#define SO_BUF_LOCK 72
#endif
#define NSOCK 4
#ifndef SOCK_SNDBUF_LOCK
#define SOCK_SNDBUF_LOCK 1
#endif
#ifndef SOCK_RCVBUF_LOCK
#define SOCK_RCVBUF_LOCK 2
#endif
#define BUFSIZE 16384
struct sk_opt {
int type;
uint32_t val;
uint32_t lock;
} sk_opts[] = { { SO_BUF_LOCK, 0, 0 },
{ SO_BUF_LOCK, SOCK_SNDBUF_LOCK, SOCK_SNDBUF_LOCK },
{ SO_BUF_LOCK, SOCK_RCVBUF_LOCK, SOCK_RCVBUF_LOCK },
{ SO_BUF_LOCK, SOCK_SNDBUF_LOCK | SOCK_RCVBUF_LOCK, SOCK_SNDBUF_LOCK | SOCK_RCVBUF_LOCK },
{ SO_SNDBUF, BUFSIZE, SOCK_SNDBUF_LOCK },
{ SO_RCVBUF, BUFSIZE, SOCK_RCVBUF_LOCK } };
#define NSOCK ARRAY_SIZE(sk_opts)
char *type_to_str(int type)
{
switch (type) {
case SO_BUF_LOCK:
return "SO_BUF_LOCK";
case SO_SNDBUFFORCE:
return "SO_SNDBUFFORCE";
case SO_RCVBUFFORCE:
return "SO_RCVBUFFORCE";
}
return NULL;
}
int main(int argc, char **argv)
{
int sock[NSOCK];
uint32_t val[NSOCK];
int ret, i;
int exit_code = 1;
test_init(argc, argv);
for (i = 0; i < NSOCK; i++) {
for (i = 0; i < NSOCK; i++)
sock[i] = -1;
val[i] = i;
}
for (i = 0; i < NSOCK; i++) {
uint32_t tmp;
socklen_t len;
sock[i] = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if (sock[i] < 0) {
pr_perror("can't create socket %d", i);
goto err;
}
ret = setsockopt(sock[i], SOL_SOCKET, SO_BUF_LOCK, &val[i], sizeof(val[i]));
ret = setsockopt(sock[i], SOL_SOCKET, sk_opts[i].type, &sk_opts[i].val, sizeof(sk_opts[i].val));
if (ret < 0) {
pr_perror("can't set SO_BUF_LOCK (%u) on socket %d", val[i], i);
pr_perror("can't set %s (%u) on socket %d", type_to_str(sk_opts[i].type), sk_opts[i].val, i);
goto err;
}
len = sizeof(tmp);
ret = getsockopt(sock[i], SOL_SOCKET, SO_BUF_LOCK, &tmp, &len);
if (ret < 0) {
pr_perror("can't get SO_BUF_LOCK from socket %d", i);
goto err;
}
if (tmp != sk_opts[i].lock) {
fail("SO_BUF_LOCK missmatch %u != %u", tmp, sk_opts[i].lock);
goto err;
}
}
@ -57,8 +102,8 @@ int main(int argc, char **argv)
goto err;
}
if (tmp != val[i]) {
fail("SO_BUF_LOCK missmatch %u != %u", tmp, val[i]);
if (tmp != sk_opts[i].lock) {
fail("SO_BUF_LOCK missmatch %u != %u", tmp, sk_opts[i].lock);
goto err;
}
}