Bob Lantz
e37afe996b
Mostly we just use mininet.util.pexpect so that we can use unicode strings without changing calls to pexpect.spawn()
35 lines
1000 B
Python
Executable File
35 lines
1000 B
Python
Executable File
#!/usr/bin/env python
|
|
|
|
"""
|
|
Test for simpleperf.py
|
|
"""
|
|
|
|
import unittest
|
|
from mininet.util import pexpect
|
|
import sys
|
|
from mininet.log import setLogLevel
|
|
|
|
from mininet.examples.simpleperf import SingleSwitchTopo
|
|
|
|
class testSimplePerf( unittest.TestCase ):
|
|
|
|
@unittest.skipIf( '-quick' in sys.argv, 'long test' )
|
|
def testE2E( self ):
|
|
"Run the example and verify iperf results"
|
|
# 10 Mb/s, plus or minus 20% tolerance
|
|
BW = 10
|
|
TOLERANCE = .2
|
|
p = pexpect.spawn( 'python -m mininet.examples.simpleperf testmode' )
|
|
# check iperf results
|
|
p.expect( "Results: \['10M', '([\d\.]+) .bits/sec", timeout=480 )
|
|
measuredBw = float( p.match.group( 1 ) )
|
|
lowerBound = BW * ( 1 - TOLERANCE )
|
|
upperBound = BW + ( 1 + TOLERANCE )
|
|
self.assertGreaterEqual( measuredBw, lowerBound )
|
|
self.assertLessEqual( measuredBw, upperBound )
|
|
p.wait()
|
|
|
|
if __name__ == '__main__':
|
|
setLogLevel( 'warning' )
|
|
unittest.main()
|