114 lines
3.4 KiB
Python
Executable File
114 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python
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"""TEST"""
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import unittest
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import pexpect
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import re
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from time import sleep
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from mininet.log import setLogLevel
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from mininet.net import Mininet
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from mininet.node import Node
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from mininet.link import Link, Intf
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class testHwintf( unittest.TestCase ):
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"Test ping with single switch topology (common code)."
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prompt = 'mininet>'
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def _testE2E( self ):
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results = [ "Results:", pexpect.EOF, pexpect.TIMEOUT ]
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p = pexpect.spawn( 'python -m mininet.examples.simpleperf' )
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index = p.expect( results, timeout=600 )
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self.assertEqual( index, 0 )
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p.wait()
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def setUp( self ):
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self.h3 = Node( 't0', ip='10.0.0.3/8' )
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self.n0 = Node( 't1', inNamespace=False)
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Link( self.h3, self.n0 )
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self.h3.configDefault()
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def testLocalPing( self ):
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p = pexpect.spawn( 'python -m mininet.examples.hwintf %s' % self.n0.intf() )
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p.expect( self.prompt )
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p.sendline( 'pingall' )
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p.expect ( '(\d+)% dropped' )
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percent = int( p.match.group( 1 ) ) if p.match else -1
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self.assertEqual( percent, 0 )
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p.expect( self.prompt )
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p.sendline( 'exit' )
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p.wait()
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def testExternalPing( self ):
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expectStr = '(\d+) packets transmitted, (\d+) received'
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p = pexpect.spawn( 'python -m mininet.examples.hwintf %s' % self.n0.intf() )
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p.expect( self.prompt )
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m = re.search( expectStr, self.h3.cmd( 'ping -v -c 1 10.0.0.1' ) )
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tx = m.group( 1 )
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rx = m.group( 2 )
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self.assertEqual( tx, rx )
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p.sendline( 'h1 ping -c 1 10.0.0.3')
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p.expect( expectStr )
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tx = p.match.group( 1 )
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rx = p.match.group( 2 )
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self.assertEqual( tx, rx )
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p.expect( self.prompt )
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p.sendline( 'exit' )
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p.wait()
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def tearDown( self ):
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self.h3.terminate()
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self.n0.terminate()
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''' TAP garbage
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def testHwintf( self ):
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ifname = 'br3'
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#sudo ip tuntap add mode tap br0
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#sudo ip tuntap del mode tap br0
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#sudo ip link add name test0 type veth peer name test1
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#sudo ip link del test0
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t0 = Node( 't0', inNamespace=False, ip='10.0.0.3/8' )
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t1 = Node( 't1', inNamespace=False)
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#t0.cmd( 'ip tuntap add mode tap %s' % ifname )
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#Intf( ifname, t0 )
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print Link( t0, t1 )
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t0.configDefault()
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print t0.cmd( 'ifconfig' )
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ifname = t1.intf()
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try:
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foo = pexpect.spawn( 'wireshark' )
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p = pexpect.spawn( 'python -m mininet.examples.hwintf %s' % ifname )
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p.expect( self.prompt )
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#t0.cmd( 'ip link set dev %s up' % ifname )
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#t0.cmd( "bash -c 'echo 1 > /proc/sys/net/ipv4/ip_forward'" )
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#t0.cmd( "bash -c 'echo 1 > /proc/sys/net/ipv4/conf/%s/proxy_arp'" % ifname)
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#t0.cmd( 'arp -Ds 10.0.0.3 s1 pub' )
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#p.sendline( 'x s1 wireshark' )
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print t0.cmd( 'ifconfig %s' % ifname )
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print t0.cmd( 'ip route' )
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print t0.cmd( 'ping -v -c 1 10.0.0.3' )
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print t0.cmd( 'ping -v -c 1 10.0.0.1' )
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p.interact()
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#p.wait()
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finally:
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#t0.cmd( 'ip tuntap del mode tap %s' % ifname )
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t0.terminate()
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t1.terminate()
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#t0.configDefault()
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'''
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if __name__ == '__main__':
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setLogLevel( 'warning' )
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unittest.main()
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