Bob Lantz
56 lines
1.5 KiB
Python
Executable File
56 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python
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'''
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Test for multiple links between nodes
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validates mininet interfaces against systems interfaces
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'''
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import unittest
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import pexpect
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class testMultiLink( unittest.TestCase ):
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prompt = 'mininet>'
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def testMultiLink(self):
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p = pexpect.spawn( 'python -m mininet.examples.multilink' )
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p.expect( self.prompt )
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p.sendline( 'intfs' )
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p.expect( 's(\d): lo' )
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intfsOutput = p.before
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# parse interfaces from mininet intfs, and store them in a list
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hostToIntfs = intfsOutput.split( '\r\n' )[ 1:3 ]
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intfList = []
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for hostToIntf in hostToIntfs:
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intfList += [ intf for intf in
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hostToIntf.split()[1].split(',') ]
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# get interfaces from system by running ifconfig on every host
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sysIntfList = []
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opts = [ 'h(\d)-eth(\d)', self.prompt ]
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p.expect( self.prompt )
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p.sendline( 'h1 ifconfig' )
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while True:
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p.expect( opts )
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if p.after == self.prompt:
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break
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sysIntfList.append( p.after )
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p.sendline( 'h2 ifconfig' )
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while True:
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p.expect( opts )
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if p.after == self.prompt:
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break
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sysIntfList.append( p.after )
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failMsg = ( 'The systems interfaces and mininet interfaces\n'
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'are not the same' )
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self.assertEqual( sysIntfList, intfList, msg=failMsg )
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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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