107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
#
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# Copyright (c) 2014 Sylvain Peyrefitte
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#
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# This file is part of rdpy.
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#
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# rdpy is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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unit test for rdpy.protocol.rdp.per module
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"""
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import os, sys
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# Change path so we find rdpy
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sys.path.insert(1, os.path.join(sys.path[0], '..'))
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import unittest
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import rdpy.protocol.rdp.t125.per as per
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import rdpy.core.type as type
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import rdpy.core.error as error
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class PERTest(unittest.TestCase):
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"""
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@summary: test case for per layer (RDP)
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"""
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def test_per_readLength(self):
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"""
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@summary: test readLength function in per module
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"""
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s1 = type.Stream()
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s1.writeType(type.UInt8(0x1a))
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s1.pos = 0
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l1 = per.readLength(s1)
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self.assertTrue(l1 == 0x1a, "readLength fail in small format")
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s2 = type.Stream()
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s2.writeType(type.UInt16Be(0x1abc | 0x8000))
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s2.pos = 0
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l2 = per.readLength(s2)
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self.assertTrue(l2 == 0x1abc, "readLength fail in big format")
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def test_per_writeLength(self):
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"""
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@summary: test writeLength function in per module
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"""
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l1 = per.writeLength(0x1a)
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self.assertTrue(isinstance(l1, type.UInt8), "bad write length type in small case")
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l2 = per.writeLength(0x7f)
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self.assertTrue(isinstance(l2, type.UInt8), "bad write length type in small case limit")
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l3 = per.writeLength(0x80)
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self.assertTrue(isinstance(l3, type.UInt16Be), "bad write length type in large case limit")
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l4 = per.writeLength(0xab)
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self.assertTrue(isinstance(l4, type.UInt16Be), "bad write length type in large case")
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def test_per_readInteger(self):
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"""
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@summary: test readInteger function in per module
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"""
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for t in [type.UInt8, type.UInt16Be, type.UInt32Be]:
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v = t(3)
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s = type.Stream()
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s.writeType((per.writeLength(type.sizeof(v)), v))
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s.pos = 0
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self.assertTrue(per.readInteger(s) == 3, "invalid readLength for type %s"%t)
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#error case
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for l in [0, 3, 5]:
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s = type.Stream()
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s.writeType(per.writeLength(l))
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s.pos = 0
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self.assertRaises(error.InvalidValue, per.readInteger, s)
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def test_per_writeInteger(self):
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"""
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@summary: test writeInteger function in per module
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"""
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(s, i) = per.writeInteger(0xaf)
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self.assertTrue(s.value == 1 and isinstance(i, type.UInt8), "invalid writeLength output in case of size 1")
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(s, i) = per.writeInteger(0xaff)
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self.assertTrue(s.value == 2 and isinstance(i, type.UInt16Be), "invalid writeLength output in case of size 2")
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(s, i) = per.writeInteger(0xaffff)
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self.assertTrue(s.value == 4 and isinstance(i, type.UInt32Be), "invalid writeLength output in case of size 4")
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