Brian O'Connor
39 lines
1.0 KiB
Python
Executable File
39 lines
1.0 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
"""
|
|
Test for cpu.py
|
|
"""
|
|
|
|
import unittest
|
|
import pexpect
|
|
import sys
|
|
|
|
class testCPU( unittest.TestCase ):
|
|
|
|
prompt = 'mininet>'
|
|
|
|
@unittest.skipIf( '-quick' in sys.argv, 'long test' )
|
|
def testCPU( self ):
|
|
"Verify that CPU utilization is monotonically decreasing for each scheduler"
|
|
p = pexpect.spawn( 'python -m mininet.examples.cpu' )
|
|
opts = [ '([a-z]+)\t([\d\.]+)%\t([\d\.]+)', pexpect.EOF ]
|
|
scheds = []
|
|
while True:
|
|
index = p.expect( opts, timeout=600 )
|
|
if index == 0:
|
|
sched = p.match.group( 1 )
|
|
cpu = float( p.match.group( 2 ) )
|
|
bw = float( p.match.group( 3 ) )
|
|
if sched not in scheds:
|
|
scheds.append( sched )
|
|
previous_bw = 10 ** 4 # 10 GB/s
|
|
self.assertTrue( bw < previous_bw )
|
|
previous_bw = bw
|
|
else:
|
|
break
|
|
|
|
self.assertTrue( len( scheds ) > 0 )
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|