1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
#!/usr/bin/env python
"""
Tests for bind.py
"""
import unittest
from mininet.util import pexpect
class testBind( unittest.TestCase ):
prompt = 'mininet>'
def setUp( self ):
self.net = pexpect.spawn( 'python -m mininet.examples.bind' )
self.net.expect( "Private Directories: \[([\w\s,'/]+)\]" )
self.directories = []
# parse directories from mn output
for d in self.net.match.group(1).split(', '):
self.directories.append( d.strip("'") )
self.net.expect( self.prompt )
self.assertTrue( len( self.directories ) > 0 )
def testCreateFile( self ):
"Create a file, a.txt, in the first private directory and verify"
fileName = 'a.txt'
directory = self.directories[ 0 ]
path = directory + '/' + fileName
self.net.sendline( 'h1 touch %s; ls %s' % ( path, directory ) )
index = self.net.expect( [ fileName, self.prompt ] )
self.assertTrue( index == 0 )
self.net.expect( self.prompt )
self.net.sendline( 'h1 rm %s' % path )
self.net.expect( self.prompt )
def testIsolation( self ):
"Create a file in two hosts and verify that contents are different"
fileName = 'b.txt'
directory = self.directories[ 0 ]
path = directory + '/' + fileName
contents = { 'h1' : '1', 'h2' : '2' }
# Verify file doesn't exist, then write private copy of file
for host in contents:
value = contents[ host ]
self.net.sendline( '%s cat %s' % ( host, path ) )
self.net.expect( 'No such file' )
self.net.expect( self.prompt )
self.net.sendline( '%s echo %s > %s' % ( host, value, path ) )
self.net.expect( self.prompt )
# Verify file contents
for host in contents:
value = contents[ host ]
self.net.sendline( '%s cat %s' % ( host, path ) )
self.net.expect( value )
self.net.expect( self.prompt )
self.net.sendline( '%s rm %s' % ( host, path ) )
self.net.expect( self.prompt )
# TODO: need more tests
def tearDown( self ):
self.net.sendline( 'exit' )
self.net.wait()
if __name__ == '__main__':
unittest.main()
|
