Bob Lantz
e37afe996b
Mostly we just use mininet.util.pexpect so that we can use unicode strings without changing calls to pexpect.spawn()
45 lines
1.5 KiB
Python
Executable File
45 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Test for intfOptions.py
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"""
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import unittest
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from mininet.util import pexpect
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import sys
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class testIntfOptions( unittest.TestCase ):
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def testIntfOptions( self ):
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"verify that intf.config is correctly limiting traffic"
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p = pexpect.spawn( 'python -m mininet.examples.intfoptions ' )
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tolerance = .2 # plus or minus 20%
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opts = [ "Results: \['([\d\.]+) .bits/sec",
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"Results: \['10M', '([\d\.]+) .bits/sec",
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"h(\d+)->h(\d+): (\d)/(\d),"
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"rtt min/avg/max/mdev ([\d\.]+)/([\d\.]+)/([\d\.]+)/([\d\.]+) ms",
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pexpect.EOF ]
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while True:
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index = p.expect( opts, timeout=600 )
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if index == 0:
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BW = 5
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bw = float( p.match.group( 1 ) )
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self.assertGreaterEqual( bw, BW * ( 1 - tolerance ) )
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self.assertLessEqual( bw, BW * ( 1 + tolerance ) )
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elif index == 1:
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BW = 10
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measuredBw = float( p.match.group( 1 ) )
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loss = ( measuredBw / BW ) * 100
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self.assertGreaterEqual( loss, 50 * ( 1 - tolerance ) )
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self.assertLessEqual( loss, 50 * ( 1 + tolerance ) )
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elif index == 2:
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delay = float( p.match.group( 6 ) )
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self.assertGreaterEqual( delay, 15 * ( 1 - tolerance ) )
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self.assertLessEqual( delay, 15 * ( 1 + tolerance ) )
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else:
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break
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if __name__ == '__main__':
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unittest.main()
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