Bob Lantz
35 lines
976 B
Python
Executable File
35 lines
976 B
Python
Executable File
#!/usr/bin/env python
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"""
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Test for simpleperf.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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from mininet.log import setLogLevel
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from mininet.examples.simpleperf import SingleSwitchTopo
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class testSimplePerf( unittest.TestCase ):
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@unittest.skipIf( '-quick' in sys.argv, 'long test' )
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def testE2E( self ):
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"Run the example and verify iperf results"
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# 10 Mb/s, plus or minus 20% tolerance
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BW = 10
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TOLERANCE = .2
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p = pexpect.spawn( 'python -m mininet.examples.simpleperf testmode' )
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# check iperf results
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p.expect( "Results: \['10M', '([\d\.]+) .bits/sec", timeout=480 )
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measuredBw = float( p.match.group( 1 ) )
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lowerBound = BW * ( 1 - TOLERANCE )
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upperBound = BW + ( 1 + TOLERANCE )
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self.assertGreaterEqual( measuredBw, lowerBound )
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self.assertLessEqual( measuredBw, upperBound )
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p.wait()
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if __name__ == '__main__':
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setLogLevel( 'warning' )
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unittest.main()
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