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cleaned up and commented test_hwintf.py

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This commit is contained in:
Brian O'Connor
2013-09-11 14:45:47 -07:00
parent 49fc496c12
commit 91a06063b4
1 changed files with 9 additions and 59 deletions
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examples/test/test_hwintf.py
+9 -59
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@@ -1,35 +1,29 @@
#!/usr/bin/env python
"""TEST"""
"""
Test for hwintf.py
"""
import unittest
import pexpect
import re
from time import sleep
from mininet.log import setLogLevel
from mininet.net import Mininet
from mininet.node import Node
from mininet.link import Link, Intf
class testHwintf( unittest.TestCase ):
"Test ping with single switch topology (common code)."
prompt = 'mininet>'
def _testE2E( self ):
results = [ "Results:", pexpect.EOF, pexpect.TIMEOUT ]
p = pexpect.spawn( 'python -m mininet.examples.simpleperf' )
index = p.expect( results, timeout=600 )
self.assertEqual( index, 0 )
p.wait()
def setUp( self ):
self.h3 = Node( 't0', ip='10.0.0.3/8' )
self.n0 = Node( 't1', inNamespace=False)
self.n0 = Node( 't1', inNamespace=False )
Link( self.h3, self.n0 )
self.h3.configDefault()
def testLocalPing( self ):
"Verify connectivity between virtual hosts using pingall"
p = pexpect.spawn( 'python -m mininet.examples.hwintf %s' % self.n0.intf() )
p.expect( self.prompt )
p.sendline( 'pingall' )
@@ -41,15 +35,16 @@ class testHwintf( unittest.TestCase ):
p.wait()
def testExternalPing( self ):
expectStr = '(\d+) packets transmitted, (\d+) received'
"Verify connnectivity between virtual host and virtual-physical 'external' host "
p = pexpect.spawn( 'python -m mininet.examples.hwintf %s' % self.n0.intf() )
p.expect( self.prompt )
# test ping external to internal
expectStr = '(\d+) packets transmitted, (\d+) received'
m = re.search( expectStr, self.h3.cmd( 'ping -v -c 1 10.0.0.1' ) )
tx = m.group( 1 )
rx = m.group( 2 )
self.assertEqual( tx, rx )
# test ping internal to external
p.sendline( 'h1 ping -c 1 10.0.0.3')
p.expect( expectStr )
tx = p.match.group( 1 )
@@ -63,51 +58,6 @@ class testHwintf( unittest.TestCase ):
self.h3.terminate()
self.n0.terminate()
''' TAP garbage
def testHwintf( self ):
ifname = 'br3'
#sudo ip tuntap add mode tap br0
#sudo ip tuntap del mode tap br0
#sudo ip link add name test0 type veth peer name test1
#sudo ip link del test0
t0 = Node( 't0', inNamespace=False, ip='10.0.0.3/8' )
t1 = Node( 't1', inNamespace=False)
#t0.cmd( 'ip tuntap add mode tap %s' % ifname )
#Intf( ifname, t0 )
print Link( t0, t1 )
t0.configDefault()
print t0.cmd( 'ifconfig' )
ifname = t1.intf()
try:
foo = pexpect.spawn( 'wireshark' )
p = pexpect.spawn( 'python -m mininet.examples.hwintf %s' % ifname )
p.expect( self.prompt )
#t0.cmd( 'ip link set dev %s up' % ifname )
#t0.cmd( "bash -c 'echo 1 > /proc/sys/net/ipv4/ip_forward'" )
#t0.cmd( "bash -c 'echo 1 > /proc/sys/net/ipv4/conf/%s/proxy_arp'" % ifname)
#t0.cmd( 'arp -Ds 10.0.0.3 s1 pub' )
#p.sendline( 'x s1 wireshark' )
print t0.cmd( 'ifconfig %s' % ifname )
print t0.cmd( 'ip route' )
print t0.cmd( 'ping -v -c 1 10.0.0.3' )
print t0.cmd( 'ping -v -c 1 10.0.0.1' )
p.interact()
#p.wait()
finally:
#t0.cmd( 'ip tuntap del mode tap %s' % ifname )
t0.terminate()
t1.terminate()
#t0.configDefault()
'''
if __name__ == '__main__':
setLogLevel( 'warning' )
unittest.main()