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#!/usr/bin/python
# Copyright (C) International Business Machines Corp., 2006
# Copyright (C) flonatel GmbH & Co. KG, 2009
# Authors: <dykman@us.ibm.com>
# Andreas Florath <xen@flonatel.org>
# 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 -1 -c 7 -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
fails = ""
# 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
guest1 = netDomain()
guest1_console = guest1.getConsole()
guest1_netdev = guest1.getDevice("eth0")
guest1_ip = guest1_netdev.getNetDevIP()
guest1_dom0_alias_ip = guest1_netdev.dom0_alias_ip
guest2 = netDomain()
guest2_console = guest2.getConsole()
guest2_netdev = guest2.getDevice("eth0")
guest2_ip = guest2_netdev.getNetDevIP()
guest2_dom0_alias_ip = guest2_netdev.dom0_alias_ip
def hping_cmd(ip, size):
return "hping2 " + ip + " -E /dev/urandom -1 -q " \
+ "-c 7 --fast -d " + str(size) + " -N " + str(size)
# Ping everything from guests
try:
for size in pingsizes:
for console in [(guest1_console, "Guest1Console"),
(guest2_console, "Guest2Console")]:
for dest_ip in [guest1_ip, guest1_dom0_alias_ip,
guest2_ip, guest2_dom0_alias_ip ]:
out = console[0].runCmd(hping_cmd(dest_ip, size))
if out["return"]:
fails += " [%d, %s, %s]" % (size, console[1], dest_ip)
except ConsoleError, e:
FAIL(str(e))
guest1.stop()
guest2.stop()
if len(fails):
FAIL("UDP hping2 failed for size" + fails + ".")
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