Files
mininet/examples/test/test_vlanhost.py
T
lantz b7c412073a CI matrix build + 20.04 fixes (#990)
Ubuntu 20.04 fixes:
- fixes sshd test
- speeds up examples/{treeping64,tree1024}.py
- debugging hacks/output for testLinkChange
- removes cfs from examples/popen.py
- improves nat in nodelib (netplan fixes?)
- makes some tests executable
- waits for switches to connect in tests to
  avoid race conditions
-- adds mn -w option and wait CLI command
Changes:
- REMOVES default "-v" argument for Controller()
  and adds verbose(=False) option; avoiding logging
  makes it faster
- CHANGES waitConnected to wait for 5 seconds
  as documented; we may wish to implement an argument
  to -w to set this timeout
Issues?
- There may still be an issue with the ovs-netplan-clean
  service causing the boot to hang ;-(
2021-01-03 20:00:33 -08:00

51 lines
1.5 KiB
Python
Executable File

#!/usr/bin/env python
"""
Test for vlanhost.py
"""
import unittest
from mininet.util import pexpect
import sys
from mininet.util import quietRun
class testVLANHost( unittest.TestCase ):
prompt = 'mininet>'
@unittest.skipIf( '-quick' in sys.argv, 'long test' )
def testVLANTopo( self ):
"Test connectivity (or lack thereof) between hosts in VLANTopo"
p = pexpect.spawn( 'python -m mininet.examples.vlanhost' )
p.expect( self.prompt )
p.sendline( 'pingall 1' ) #ping timeout=1
p.expect( '(\d+)% dropped', timeout=30 ) # there should be 24 failed pings
percent = int( p.match.group( 1 ) ) if p.match else -1
p.expect( self.prompt )
p.sendline( 'exit' )
p.wait()
self.assertEqual( percent, 80 )
def testSpecificVLAN( self ):
"Test connectivity between hosts on a specific VLAN"
vlan = 1001
p = pexpect.spawn( 'python -m mininet.examples.vlanhost %d' % vlan )
p.expect( self.prompt )
p.sendline( 'h1 ping -c 1 h2' )
p.expect ( '(\d+)% packet loss' )
percent = int( p.match.group( 1 ) ) if p.match else -1
p.expect( self.prompt )
p.sendline( 'h1 ifconfig' )
i = p.expect( ['h1-eth0.%d' % vlan, pexpect.TIMEOUT ], timeout=2 )
p.expect( self.prompt )
p.sendline( 'exit' )
p.wait()
self.assertEqual( percent, 0 ) # no packet loss on ping
self.assertEqual( i, 0 ) # check vlan intf is present
if __name__ == '__main__':
unittest.main()