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