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Annotation of embedaddon/mtr/test/param.py, revision 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()