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mininet / examples / test / test_treeping64.py @ c5da46f1

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#!/usr/bin/env python
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"""
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Test for treeping64.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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class testTreePing64( 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 testTreePing64( self ):
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        "Run the example and verify ping results"
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        p = pexpect.spawn( 'python -m mininet.examples.treeping64' )
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        p.expect( 'Tree network ping results:', timeout=6000 )
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        count = 0
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        while True:
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            index = p.expect( [ '(\d+)% packet loss', pexpect.EOF ] )
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            if index == 0:
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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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                count += 1
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            else:
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                break
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        self.assertTrue( count > 0 )
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if __name__ == '__main__':
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    unittest.main()