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#!/usr/bin/python
#
# Copyright 2013, Joachim Metz <joachim.metz@gmail.com>.
#
# 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.
import os
import pytsk3
import unittest
import test_lib
# fls -l ./test_data/image.raw
# d/d 11: lost+found 2012-05-25 17:55:50 (CEST) 2012-05-25 17:55:50 (CEST) 2012-05-25 17:55:50 (CEST) 0000-00-00 00:00:00 (UTC) 12288 0 0
# d/d 12: a_directory 2012-05-25 17:59:23 (CEST) 2012-05-25 17:59:24 (CEST) 2012-05-25 17:59:23 (CEST) 0000-00-00 00:00:00 (UTC) 1024 5000 151107
# r/r 15: passwords.txt 2012-05-25 18:00:53 (CEST) 2012-05-25 18:00:53 (CEST) 2012-05-25 18:01:03 (CEST) 0000-00-00 00:00:00 (UTC) 116 5000 151107
# r/- * 0: passwords.txt~ 0000-00-00 00:00:00 (UTC) 0000-00-00 00:00:00 (UTC) 0000-00-00 00:00:00 (UTC) 0000-00-00 00:00:00 (UTC) 0 0 0
# d/d 17: $OrphanFiles 0000-00-00 00:00:00 (UTC) 0000-00-00 00:00:00 (UTC) 0000-00-00 00:00:00 (UTC) 0000-00-00 00:00:00 (UTC) 0 0 0
class TSKFsInfoTestCase(unittest.TestCase):
"""The test case for the FS_Info object."""
def _testInitialize(self, fs_info):
"""Test the initialize functionality.
Args:
fs_info: the FS_Info object.
"""
self.assertNotEquals(fs_info, None)
def _testOpenMeta(self, fs_info):
"""Test the open meta functionality.
Args:
fs_info: the FS_Info object.
"""
self.assertNotEquals(fs_info, None)
file_object = fs_info.open_meta(15)
self.assertNotEquals(file_object, None)
with self.assertRaises(IOError):
file_object = fs_info.open_meta(19)
class TSKFsInfoTest(TSKFsInfoTestCase):
"""The unit test for the FS_Info object."""
def setUp(self):
"""Sets up the needed objects used throughout the test."""
test_file = os.path.join('test_data', 'image.raw')
self._img_info = pytsk3.Img_Info(test_file)
def testInitialize(self):
"""Test the initialize functionality."""
fs_info = pytsk3.FS_Info(self._img_info, offset=0)
self._testInitialize(fs_info)
def testOpenMeta(self):
"""Test the open meta functionality."""
fs_info = pytsk3.FS_Info(self._img_info, offset=0)
self._testOpenMeta(fs_info)
class TSKFsInfoBogusTest(TSKFsInfoTestCase):
"""The unit test for the FS_Info object that should fail."""
def setUp(self):
"""Sets up the needed objects used throughout the test."""
test_file = os.path.join('test_data', 'bogus.raw')
self._img_info = pytsk3.Img_Info(test_file)
def testInitialize(self):
"""Test the initialize functionality."""
with self.assertRaises(IOError):
fs_info = pytsk3.FS_Info(self._img_info, offset=0)
class TSKFsInfoFileObjectTest(TSKFsInfoTestCase):
"""The unit test for the FS_Info object using an Img_Info file-like object."""
def setUp(self):
"""Sets up the needed objects used throughout the test."""
test_file = os.path.join('test_data', 'image.raw')
self._file_object = open(test_file, 'rb')
stat_info = os.stat(test_file)
self._file_size = stat_info.st_size
self._img_info = test_lib.FileObjectImageInfo(
self._file_object, self._file_size)
def testInitialize(self):
"""Test the initialize functionality."""
fs_info = pytsk3.FS_Info(self._img_info, offset=0)
self._testInitialize(fs_info)
def testOpenMeta(self):
"""Test the open meta functionality."""
fs_info = pytsk3.FS_Info(self._img_info, offset=0)
self._testOpenMeta(fs_info)
class TSKFsInfoFileObjectWithDetectTest(TSKFsInfoTestCase):
"""The unit test for the FS_Info object using an Img_Info file-like object.
with image type: pytsk3.TSK_IMG_TYPE_DETECT."""
def setUp(self):
"""Sets up the needed objects used throughout the test."""
test_file = os.path.join('test_data', 'image.raw')
self._file_object = open(test_file, 'rb')
stat_info = os.stat(test_file)
self._file_size = stat_info.st_size
self._img_info = test_lib.FileObjectImageInfo(
self._file_object, self._file_size,
image_type=pytsk3.TSK_IMG_TYPE_DETECT)
def testInitialize(self):
"""Test the initialize functionality."""
fs_info = pytsk3.FS_Info(self._img_info, offset=0)
self._testInitialize(fs_info)
def testOpenMeta(self):
"""Test the open meta functionality."""
fs_info = pytsk3.FS_Info(self._img_info, offset=0)
self._testOpenMeta(fs_info)
class TSKFsInfoFileObjectTest(TSKFsInfoTestCase):
"""The unit test for the FS_Info object using an Img_Info file-like object
with a large size."""
def setUp(self):
"""Sets up the needed objects used throughout the test."""
test_file = os.path.join('test_data', 'image.raw')
self._file_object = open(test_file, 'rb')
self._file_size = 1024 * 1024 * 1024 * 1024
self._img_info = test_lib.FileObjectImageInfo(
self._file_object, self._file_size)
def testInitialize(self):
"""Test the initialize functionality."""
fs_info = pytsk3.FS_Info(self._img_info, offset=0)
self._testInitialize(fs_info)
def testOpenMeta(self):
"""Test the open meta functionality."""
fs_info = pytsk3.FS_Info(self._img_info, offset=0)
self._testOpenMeta(fs_info)
if __name__ == '__main__':
unittest.main()
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