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system-traffic: Remove netcat from ICMP test.

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Netcat is different on each platform I tried (Debian, Ubuntu, RHEL),
so rather than handling version differences it's better to just do the
same test with some hardcoded packets.

Signed-off-by: Joe Stringer <joestringer@nicira.com>
Acked-by: Daniele Di Proietto <diproiettod@vmware.com>
This commit is contained in:
Joe Stringer 2015-11-07 11:59:58 -08:00
parent 6cfa8ec3e3
commit dc55e94655
1 changed files with 15 additions and 4 deletions
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19
tests/system-traffic.at
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@ -831,16 +831,27 @@ priority=100,in_port=2,icmp,ct_state=+trk+rel,ct_mark=1,action=1
AT_CHECK([ovs-ofctl --bundle add-flows br0 flows.txt])
dnl UDP packets from ns0->ns1 should solicit "destination unreachable" response.
dnl We pass "-q 1" here to handle openbsd-style nc that can't quit immediately.
NS_CHECK_EXEC([at_ns0], [bash -c "echo a | nc -q 1 -u 10.1.1.2 10000"])
dnl If we simulate a UDP request to a port that isn't serving any real traffic,
dnl then the destination responds with an ICMP "destination unreachable"
dnl message, it should be marked as "related".
AT_CHECK([ovs-ofctl -O OpenFlow13 packet-out br0 1 resubmit\(,0\) 'dnl
0000 0000 0000 0000 0000 0000 0800 4500 dnl
001e bb85 4000 4011 6945 0a01 0101 0a01 dnl
0102 839c 1388 000a f1a6 610a'])
AT_CHECK([ovs-ofctl -O OpenFlow13 packet-out br0 2 resubmit\(,0\) 'dnl
0000 0000 0000 0000 0000 0000 0800 45c0 dnl
003a 411e 0000 4001 22e1 0a01 0102 0a01 dnl
0101 0303 131d 0000 0000 dnl
4500 001e bb85 4000 4011 6945 0a01 0101 dnl
0a01 0102 839c 1388 000a f1a6 610a'])
AT_CHECK([ovs-appctl revalidator/purge], [0])
AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort | grep -v drop], [0], [dnl
n_packets=1, n_bytes=44, priority=100,udp,in_port=1 actions=ct(commit,exec(load:0x1->NXM_NX_CT_MARK[[]])),output:2
n_packets=1, n_bytes=72, priority=100,ct_state=+rel+trk,ct_mark=0x1,icmp,in_port=2 actions=output:1
n_packets=1, n_bytes=72, priority=100,ct_state=-trk,icmp,in_port=2 actions=ct(table=0)
n_packets=2, n_bytes=84, priority=10,arp actions=NORMAL
priority=10,arp actions=NORMAL
NXST_FLOW reply:
])