75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
#!/usr/bin/python
|
|
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright 2013 The Plaso Project Authors.
|
|
# Please see the AUTHORS file for details on individual authors.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
"""This file contains tests for the scan tree classes."""
|
|
|
|
import unittest
|
|
|
|
from plaso.classifier import patterns
|
|
from plaso.classifier import scan_tree
|
|
from plaso.classifier import specification
|
|
|
|
|
|
class ScanTreeNodeTest(unittest.TestCase):
|
|
"""Class to test the scan tree node."""
|
|
|
|
def testAddByteValueWithPattern(self):
|
|
"""Function to test the add byte value with pattern function."""
|
|
scan_node = scan_tree.ScanTreeNode(0)
|
|
|
|
format_regf = specification.Specification('REGF')
|
|
format_regf.AddNewSignature('regf', offset=0)
|
|
|
|
format_esedb = specification.Specification('ESEDB')
|
|
format_esedb.AddNewSignature('\xef\xcd\xab\x89', offset=4)
|
|
|
|
signature_esedb = specification.Signature('\xef\xcd\xab\x89', offset=4)
|
|
signature_regf = specification.Signature('regf', offset=0)
|
|
|
|
pattern_regf = patterns.Pattern(0, signature_regf, format_regf)
|
|
pattern_esedb = patterns.Pattern(0, signature_esedb, format_esedb)
|
|
|
|
scan_node.AddByteValue('r', pattern_regf)
|
|
scan_node.AddByteValue('\xef', pattern_esedb)
|
|
|
|
self.assertRaises(
|
|
ValueError, scan_node.AddByteValue, 'r', pattern_regf)
|
|
self.assertRaises(
|
|
ValueError, scan_node.AddByteValue, -1, pattern_regf)
|
|
self.assertRaises(
|
|
ValueError, scan_node.AddByteValue, 256, pattern_regf)
|
|
|
|
def testAddByteValueWithScanNode(self):
|
|
"""Function to test the add byte value with scan node function."""
|
|
scan_node = scan_tree.ScanTreeNode(0)
|
|
scan_sub_node_0x41 = scan_tree.ScanTreeNode(1)
|
|
scan_sub_node_0x80 = scan_tree.ScanTreeNode(1)
|
|
|
|
scan_node.AddByteValue(0x41, scan_sub_node_0x41)
|
|
scan_node.AddByteValue(0x80, scan_sub_node_0x80)
|
|
|
|
self.assertRaises(
|
|
ValueError, scan_node.AddByteValue, 0x80, scan_sub_node_0x80)
|
|
self.assertRaises(
|
|
ValueError, scan_node.AddByteValue, -1, scan_sub_node_0x80)
|
|
self.assertRaises(
|
|
ValueError, scan_node.AddByteValue, 256, scan_sub_node_0x80)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|