Bob Lantz
e37afe996b
Mostly we just use mininet.util.pexpect so that we can use unicode strings without changing calls to pexpect.spawn()
56 lines
1.6 KiB
Python
Executable File
56 lines
1.6 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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from mininet.util 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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