32 lines
732 B
Python
Executable File
32 lines
732 B
Python
Executable File
#!/usr/bin/env python
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"""
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Regression test for pty leak in Node()
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"""
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import unittest
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from mininet.net import Mininet
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from mininet.clean import cleanup
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from mininet.topo import SingleSwitchTopo
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class TestPtyLeak( unittest.TestCase ):
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"Verify that there is no pty leakage"
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@staticmethod
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def testPtyLeak():
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"Test for pty leakage"
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net = Mininet( SingleSwitchTopo() )
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net.start()
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host = net[ 'h1' ]
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for _ in range( 0, 10 ):
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oldptys = host.slave, host.master
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net.delHost( host )
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host = net.addHost( 'h1' )
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assert ( host.slave, host.master ) == oldptys
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net.stop()
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if __name__ == '__main__':
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unittest.main()
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cleanup()
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