Bob Lantz
e37afe996b
Mostly we just use mininet.util.pexpect so that we can use unicode strings without changing calls to pexpect.spawn()
53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
#!/usr/bin/env python
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"""
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Test for linuxrouter.py
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"""
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import unittest
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from mininet.util import pexpect
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from mininet.util import quietRun
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class testLinuxRouter( unittest.TestCase ):
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prompt = 'mininet>'
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def testPingall( self ):
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"Test connectivity between hosts"
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p = pexpect.spawn( 'python -m mininet.examples.linuxrouter' )
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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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p.expect( self.prompt )
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p.sendline( 'exit' )
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p.wait()
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self.assertEqual( percent, 0 )
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def testRouterPing( self ):
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"Test connectivity from h1 to router"
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p = pexpect.spawn( 'python -m mininet.examples.linuxrouter' )
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p.expect( self.prompt )
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p.sendline( 'h1 ping -c 1 r0' )
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p.expect ( '(\d+)% packet loss' )
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percent = int( p.match.group( 1 ) ) if p.match else -1
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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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self.assertEqual( percent, 0 )
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def testTTL( self ):
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"Verify that the TTL is decremented"
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p = pexpect.spawn( 'python -m mininet.examples.linuxrouter' )
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p.expect( self.prompt )
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p.sendline( 'h1 ping -c 1 h2' )
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p.expect ( 'ttl=(\d+)' )
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ttl = int( p.match.group( 1 ) ) if p.match else -1
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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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self.assertEqual( ttl, 63 ) # 64 - 1
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if __name__ == '__main__':
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unittest.main()
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