64 lines
1.9 KiB
Python
Executable File
64 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Test for hwintf.py
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"""
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import unittest
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import pexpect
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import re
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from mininet.log import setLogLevel
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from mininet.net import Mininet
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from mininet.node import Node
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from mininet.link import Link, Intf
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class testHwintf( unittest.TestCase ):
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prompt = 'mininet>'
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def setUp( self ):
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self.h3 = Node( 't0', ip='10.0.0.3/8' )
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self.n0 = Node( 't1', inNamespace=False )
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Link( self.h3, self.n0 )
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self.h3.configDefault()
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def testLocalPing( self ):
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"Verify connectivity between virtual hosts using pingall"
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p = pexpect.spawn( 'python -m mininet.examples.hwintf %s' % self.n0.intf() )
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p.expect( self.prompt )
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p.sendline( 'pingall' )
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p.expect ( '(\d+)% dropped' )
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percent = int( p.match.group( 1 ) ) if p.match else -1
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self.assertEqual( percent, 0 )
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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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def testExternalPing( self ):
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"Verify connnectivity between virtual host and virtual-physical 'external' host "
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p = pexpect.spawn( 'python -m mininet.examples.hwintf %s' % self.n0.intf() )
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p.expect( self.prompt )
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# test ping external to internal
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expectStr = '(\d+) packets transmitted, (\d+) received'
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m = re.search( expectStr, self.h3.cmd( 'ping -v -c 1 10.0.0.1' ) )
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tx = m.group( 1 )
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rx = m.group( 2 )
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self.assertEqual( tx, rx )
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# test ping internal to external
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p.sendline( 'h1 ping -c 1 10.0.0.3')
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p.expect( expectStr )
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tx = p.match.group( 1 )
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rx = p.match.group( 2 )
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self.assertEqual( tx, rx )
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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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def tearDown( self ):
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self.h3.terminate()
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self.n0.terminate()
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if __name__ == '__main__':
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setLogLevel( 'warning' )
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unittest.main()
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