lantz
dcc39a7b25
Adjusting the tolerance for this test to compensate for apparent performance variation when running as part of github actions CI builds/tests.
47 lines
1.7 KiB
Python
Executable File
47 lines
1.7 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 = .25 # plus or minus 25% for cloud CI tests
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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 = 10
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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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'loss of %d%% << 50%%' % loss )
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self.assertLessEqual( loss, 50 * ( 1 + tolerance ),
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'loss of %d%% >> 50%%' % loss )
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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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