system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-07-09 12:46:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

netinet tests: Add a test which connects a disconnected socket

Browse Source 
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Mark Johnston 2023-06-23 10:06:13 -04:00
parent de0a2eb2ef
commit b1c66bc44a
1 changed files with 45 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
tests/sys/netinet/socket_afinet.c
View File

@ -28,9 +28,9 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/errno.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <errno.h>
#include <poll.h>
#include <atf-c.h>
@ -228,14 +228,57 @@ ATF_TC_BODY(socket_afinet_poll_rdhup, tc)
close(ss);
}
ATF_TC_WITHOUT_HEAD(socket_afinet_stream_reconnect);
ATF_TC_BODY(socket_afinet_stream_reconnect, tc)
{
struct sockaddr_in sin;
int ss, cs, rc;
/*
* Make sure that an attempt to connect(2) a connected or disconnected
* stream socket fails with EISCONN.
*/
/* Server setup. */
ss = socket(PF_INET, SOCK_STREAM, 0);
ATF_CHECK(ss >= 0);
bzero(&sin, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_len = sizeof(sin);
sin.sin_port = htons(6666);
sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
rc = bind(ss, (struct sockaddr *)&sin, sizeof(sin));
ATF_CHECK_EQ(0, rc);
rc = listen(ss, 1);
ATF_CHECK_EQ(0, rc);
/* Client connects, shuts down. */
cs = socket(PF_INET, SOCK_STREAM, 0);
ATF_CHECK(cs >= 0);
rc = connect(cs, (struct sockaddr *)&sin, sizeof(sin));
ATF_CHECK_EQ(0, rc);
rc = shutdown(cs, SHUT_RDWR);
ATF_CHECK_EQ(0, rc);
/* A subsequent connect(2) fails with EISCONN. */
rc = connect(cs, (struct sockaddr *)&sin, sizeof(sin));
ATF_CHECK_EQ(-1, rc);
ATF_CHECK_EQ(errno, EISCONN);
rc = close(cs);
ATF_CHECK_EQ(0, rc);
rc = close(ss);
ATF_CHECK_EQ(0, rc);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, socket_afinet);
ATF_TP_ADD_TC(tp, socket_afinet_bind_zero);
ATF_TP_ADD_TC(tp, socket_afinet_bind_ok);
ATF_TP_ADD_TC(tp, socket_afinet_poll_no_rdhup);
ATF_TP_ADD_TC(tp, socket_afinet_poll_rdhup);
ATF_TP_ADD_TC(tp, socket_afinet_stream_reconnect);
return atf_no_error();
}