Bob Lantz
e37afe996b
Mostly we just use mininet.util.pexpect so that we can use unicode strings without changing calls to pexpect.spawn()
48 lines
1.4 KiB
Python
Executable File
48 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Test for controlnet.py
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"""
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import unittest
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from mininet.util import pexpect
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class testControlNet( unittest.TestCase ):
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prompt = 'mininet>'
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def testPingall( self ):
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"Simple pingall test that verifies 0% packet drop in data network"
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p = pexpect.spawn( 'python -m mininet.examples.controlnet' )
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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 testFailover( self ):
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"Kill controllers and verify that switch, s1, fails over properly"
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count = 1
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p = pexpect.spawn( 'python -m mininet.examples.controlnet' )
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p.expect( self.prompt )
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lp = pexpect.spawn( 'tail -f /tmp/s1-ofp.log' )
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lp.expect( 'tcp:\d+\.\d+\.\d+\.(\d+):\d+: connected' )
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ip = int( lp.match.group( 1 ) )
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self.assertEqual( count, ip )
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count += 1
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for c in [ 'c0', 'c1' ]:
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p.sendline( '%s ifconfig %s-eth0 down' % ( c, c) )
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p.expect( self.prompt )
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lp.expect( 'tcp:\d+\.\d+\.\d+\.(\d+):\d+: connected' )
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ip = int( lp.match.group( 1 ) )
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self.assertEqual( count, ip )
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count += 1
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p.sendline( 'exit' )
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p.wait()
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if __name__ == '__main__':
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unittest.main()
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