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#!/usr/bin/python
# Copyright (C) International Business Machines Corp., 2006
# Author: <dykman@us.ibm.com>
# UDP tests to domU interface
# - creates two guest domains
# - sets up a single NIC on each on same subnet
# - conducts udp tests to the domU IP address.
# hping2 $domU_IP -2 -c 1 -d $size
# where $size = 1, 48, 64, 512, 1440, 1500, 1505,
# 4096, 4192, 32767, 65507, 65508
pingsizes = [ 1, 48, 64, 512, 1440, 1500, 1505, 4096, 4192,
32767, 65495 ]
from XmTestLib import *
def netDomain():
dom = XmTestDomain()
dom.newDevice(XenNetDevice, "eth0")
try:
console = dom.start()
console.setHistorySaveCmds(value=True)
except DomainError, e:
if verbose:
print "Failed to create test domain because:"
print e.extra
FAIL(str(e))
return dom
rc = 0
# Test creates 2 domains, which requires 4 ips: 2 for the domains and 2 for
# aliases on dom0
if xmtest_netconf.canRunNetTest(4) == False:
SKIP("Don't have enough free configured IPs to run this test")
# Fire up a pair of guest domains w/1 nic each
src = netDomain()
src_console = src.getConsole()
dst = netDomain()
try:
# Ping the victim over eth0
fails=""
dst_netdev = dst.getDevice("eth0")
ip2 = dst_netdev.getNetDevIP()
for size in pingsizes:
out = src_console.runCmd("hping2 " + ip2 + " -E /dev/urandom -2 -q "
+ "-c 20 --fast -d " + str(size) + " -N " + str(size))
if out["return"]:
fails += " " + str(size)
print out["output"]
except ConsoleError, e:
FAIL(str(e))
src.stop()
dst.stop()
if len(fails):
FAIL("UDP hping2 failed for size" + fails + ".")
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