Add uevent_err test

This commit is contained in:
jiangjianfeng 2025-05-30 09:10:15 +00:00 committed by Ruihan Li
parent 38c9ab0615
commit d35888c817
2 changed files with 245 additions and 0 deletions

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@ -0,0 +1,244 @@
// SPDX-License-Identifier: MPL-2.0
#include <netlink/netlink.h>
#include <unistd.h>
#include <sys/socket.h>
#include "test.h"
static struct sockaddr_nl sk_addr = { .nl_family = AF_NETLINK };
#define C_PORT 1001
#define S_PORT 1002
static int sk_unbound;
static int sk_bound;
static int sk_connected;
FN_SETUP(unbound)
{
sk_unbound = CHECK(socket(PF_NETLINK, SOCK_DGRAM | SOCK_NONBLOCK,
NETLINK_KOBJECT_UEVENT));
}
END_SETUP()
FN_SETUP(bound)
{
sk_bound = CHECK(socket(PF_NETLINK, SOCK_DGRAM | SOCK_NONBLOCK,
NETLINK_KOBJECT_UEVENT));
sk_addr.nl_pid = C_PORT;
CHECK(bind(sk_bound, (struct sockaddr *)&sk_addr, sizeof(sk_addr)));
}
END_SETUP()
FN_SETUP(connected)
{
sk_connected = CHECK(
socket(PF_NETLINK, SOCK_DGRAM | SOCK_NONBLOCK, NETLINK_ROUTE));
sk_addr.nl_pid = S_PORT;
CHECK(connect(sk_connected, (struct sockaddr *)&sk_addr,
sizeof(sk_addr)));
}
END_SETUP()
FN_TEST(getsockname)
{
struct sockaddr_nl saddr = { .nl_pid = 0xbeef };
struct sockaddr *psaddr = (struct sockaddr *)&saddr;
socklen_t addrlen = 0;
TEST_RES(getsockname(sk_unbound, psaddr, &addrlen),
addrlen == sizeof(saddr) && saddr.nl_pid == 0xbeef);
TEST_RES(getsockname(sk_unbound, psaddr, &addrlen),
addrlen == sizeof(saddr) && saddr.nl_pid == 0);
TEST_RES(getsockname(sk_bound, psaddr, &addrlen),
addrlen == sizeof(saddr) && saddr.nl_pid == C_PORT);
TEST_RES(getsockname(sk_connected, psaddr, &addrlen),
addrlen == sizeof(saddr) && saddr.nl_pid != C_PORT);
}
END_TEST()
FN_TEST(getpeername)
{
struct sockaddr_nl saddr = { .nl_pid = 0xbeef };
struct sockaddr *psaddr = (struct sockaddr *)&saddr;
socklen_t addrlen = sizeof(saddr);
TEST_RES(getpeername(sk_unbound, psaddr, &addrlen),
addrlen == sizeof(saddr) && saddr.nl_pid == 0);
TEST_RES(getpeername(sk_bound, psaddr, &addrlen),
addrlen == sizeof(saddr) && saddr.nl_pid == 0);
TEST_RES(getpeername(sk_connected, psaddr, &addrlen),
addrlen == sizeof(saddr) && saddr.nl_pid == S_PORT);
}
END_TEST()
FN_TEST(send)
{
char buf[1] = { 'z' };
TEST_RES(send(sk_bound, buf, 1, 0), 1);
TEST_ERRNO(send(sk_connected, buf, 1, 0), ECONNREFUSED);
}
END_TEST()
FN_TEST(recv)
{
char buf[1] = { 'z' };
TEST_ERRNO(recv(sk_unbound, buf, 1, 0), EAGAIN);
TEST_ERRNO(recv(sk_bound, buf, 1, 0), EAGAIN);
TEST_ERRNO(recv(sk_connected, buf, 1, 0), EAGAIN);
}
END_TEST()
FN_TEST(bind)
{
struct sockaddr *psaddr = (struct sockaddr *)&sk_addr;
socklen_t addrlen = sizeof(sk_addr);
TEST_ERRNO(bind(sk_unbound, psaddr, addrlen - 1), EINVAL);
TEST_ERRNO(bind(sk_bound, psaddr, addrlen), EINVAL);
TEST_ERRNO(bind(sk_connected, psaddr, addrlen), EINVAL);
}
END_TEST()
FN_TEST(listen)
{
TEST_ERRNO(listen(sk_unbound, 2), EOPNOTSUPP);
TEST_ERRNO(listen(sk_bound, 2), EOPNOTSUPP);
TEST_ERRNO(listen(sk_connected, 2), EOPNOTSUPP);
}
END_TEST()
FN_TEST(accept)
{
struct sockaddr_nl saddr;
struct sockaddr *psaddr = (struct sockaddr *)&saddr;
socklen_t addrlen = sizeof(saddr);
TEST_ERRNO(accept(sk_unbound, psaddr, &addrlen), EOPNOTSUPP);
TEST_ERRNO(accept(sk_bound, psaddr, &addrlen), EOPNOTSUPP);
TEST_ERRNO(accept(sk_connected, psaddr, &addrlen), EOPNOTSUPP);
}
END_TEST()
FN_TEST(poll)
{
struct pollfd pfd = { .events = POLLIN | POLLOUT };
pfd.fd = sk_unbound;
TEST_RES(poll(&pfd, 1, 0),
(pfd.revents & (POLLIN | POLLOUT)) == POLLOUT);
pfd.fd = sk_bound;
TEST_RES(poll(&pfd, 1, 0),
(pfd.revents & (POLLIN | POLLOUT)) == POLLOUT);
pfd.fd = sk_connected;
TEST_RES(poll(&pfd, 1, 0),
(pfd.revents & (POLLIN | POLLOUT)) == POLLOUT);
}
END_TEST()
FN_TEST(connect)
{
struct sockaddr *psaddr = (struct sockaddr *)&sk_addr;
socklen_t addrlen = sizeof(sk_addr);
TEST_SUCC(connect(sk_connected, psaddr, addrlen));
}
END_TEST()
FN_TEST(bind_to_group)
{
struct sockaddr_nl saddr = { .nl_family = AF_NETLINK };
struct sockaddr *psaddr = (struct sockaddr *)&saddr;
socklen_t addrlen = sizeof(saddr);
int port = 1003;
int sk_new = TEST_SUCC(socket(PF_NETLINK, SOCK_DGRAM | SOCK_NONBLOCK,
NETLINK_KOBJECT_UEVENT));
saddr.nl_pid = port;
saddr.nl_groups = 0x1111;
TEST_SUCC(bind(sk_new, psaddr, addrlen));
TEST_RES(getsockname(sk_new, psaddr, &addrlen),
saddr.nl_pid == port && saddr.nl_groups == 0x1111);
saddr.nl_groups = 0x111100;
TEST_SUCC(bind(sk_new, psaddr, addrlen));
TEST_RES(getsockname(sk_new, psaddr, &addrlen),
saddr.nl_pid == port && saddr.nl_groups == 0x111100);
saddr.nl_groups = -1;
TEST_SUCC(bind(sk_new, psaddr, addrlen));
TEST_RES(getsockname(sk_new, psaddr, &addrlen),
saddr.nl_pid == port && saddr.nl_groups == 0xffffffff);
saddr.nl_pid = 2003;
TEST_ERRNO(bind(sk_new, psaddr, addrlen), EINVAL);
TEST_SUCC(close(sk_new));
}
END_TEST()
FN_TEST(add_and_drop_membership)
{
struct sockaddr_nl saddr = { .nl_family = AF_NETLINK,
.nl_pid = 0xbeef,
.nl_groups = 0xbeef };
struct sockaddr *psaddr = (struct sockaddr *)&saddr;
socklen_t addrlen = sizeof(saddr);
int port = 1004;
int sk_new = TEST_SUCC(socket(PF_NETLINK, SOCK_DGRAM | SOCK_NONBLOCK,
NETLINK_KOBJECT_UEVENT));
int group = 1;
TEST_SUCC(setsockopt(sk_new, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP,
&group, sizeof(group)));
TEST_RES(getsockname(sk_new, psaddr, &addrlen),
saddr.nl_pid == 0 && saddr.nl_groups == 1);
char buf[1] = { 'z' };
TEST_ERRNO(recv(sk_new, buf, 1, 0), EAGAIN);
saddr.nl_pid = port;
TEST_SUCC(bind(sk_new, psaddr, addrlen));
TEST_RES(getsockname(sk_new, psaddr, &addrlen),
saddr.nl_pid == port && saddr.nl_groups == 1);
TEST_SUCC(setsockopt(sk_new, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP,
&group, sizeof(group)));
TEST_RES(getsockname(sk_new, psaddr, &addrlen),
saddr.nl_pid == port && saddr.nl_groups == group);
TEST_SUCC(setsockopt(sk_new, SOL_NETLINK, NETLINK_DROP_MEMBERSHIP,
&group, sizeof(group)));
TEST_RES(getsockname(sk_new, psaddr, &addrlen),
saddr.nl_pid == port && saddr.nl_groups == 0);
group = 2;
TEST_SUCC(setsockopt(sk_new, SOL_NETLINK, NETLINK_DROP_MEMBERSHIP,
&group, sizeof(group)));
TEST_SUCC(close(sk_new));
}
END_TEST()

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@ -36,5 +36,6 @@ sleep 0.2
./netlink_route
./rtnl_err
./uevent_err
echo "All network test passed"