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Annotation of embedaddon/mtr/test/param.py, revision 1.1.1.1

1.1       misho       1: #!/usr/bin/env python
                      2: #
                      3: #   mtr  --  a network diagnostic tool
                      4: #   Copyright (C) 2016  Matt Kimball
                      5: #
                      6: #   This program is free software; you can redistribute it and/or modify
                      7: #   it under the terms of the GNU General Public License version 2 as
                      8: #   published by the Free Software Foundation.
                      9: #
                     10: #   This program is distributed in the hope that it will be useful,
                     11: #   but WITHOUT ANY WARRANTY; without even the implied warranty of
                     12: #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     13: #   GNU General Public License for more details.
                     14: #
                     15: #   You should have received a copy of the GNU General Public License
                     16: #   along with this program; if not, write to the Free Software
                     17: #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
                     18: #
                     19: 
                     20: '''Test probe customization parameters'''
                     21: 
                     22: import sys
                     23: import unittest
                     24: 
                     25: import mtrpacket
                     26: 
                     27: 
                     28: @unittest.skipIf(sys.platform == 'cygwin', 'No Cygwin test')
                     29: class TestParameters(mtrpacket.MtrPacketTest):
                     30:     'Use parameter arguments to mtr-packet and examine the resulting packet'
                     31: 
                     32:     def test_size(self):
                     33:         'Test probes sent with an explicit packet size'
                     34: 
                     35:         with mtrpacket.PacketListen('-4') as listen:
                     36:             cmd = '20 send-probe ip-4 127.0.0.1 size 512'
                     37: 
                     38:             self.write_command(cmd)
                     39: 
                     40:         self.assertEqual(listen.attrib['size'], '512')
                     41: 
                     42:     def test_pattern(self):
                     43:         'Test probes are filled with the requested bit pattern'
                     44: 
                     45:         with mtrpacket.PacketListen('-4') as listen:
                     46:             cmd = '20 send-probe ip-4 127.0.0.1 bit-pattern 44'
                     47: 
                     48:             self.write_command(cmd)
                     49: 
                     50:         self.assertEqual(listen.attrib['bitpattern'], '44')
                     51: 
                     52:     def test_tos(self):
                     53:         'Test setting the TOS field'
                     54: 
                     55:         with mtrpacket.PacketListen('-4') as listen:
                     56:             cmd = '20 send-probe ip-4 127.0.0.1 tos 62'
                     57: 
                     58:             self.write_command(cmd)
                     59: 
                     60:         self.assertEqual(listen.attrib['tos'], '62')
                     61: 
                     62: 
                     63: @unittest.skipIf(sys.platform == 'cygwin', 'No Cygwin test')
                     64: class TestIPv6Parameters(mtrpacket.MtrPacketTest):
                     65:     'Test packet paramter customization for IPv6'
                     66: 
                     67:     @unittest.skipUnless(mtrpacket.HAVE_IPV6, 'No IPv6')
                     68:     def test_param(self):
                     69:         'Test a variety of packet parameters'
                     70: 
                     71:         with mtrpacket.PacketListen('-6') as listen:
                     72:             param = 'size 256 bit-pattern 51 tos 77'
                     73:             cmd = '20 send-probe ip-6 ::1 ' + param
                     74: 
                     75:             self.write_command(cmd)
                     76: 
                     77:         self.assertEqual(listen.attrib['size'], '256')
                     78:         self.assertEqual(listen.attrib['bitpattern'], '51')
                     79: 
                     80: 
                     81: if __name__ == '__main__':
                     82:     mtrpacket.check_running_as_root()
                     83:     unittest.main()