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#!/usr/bin/env python
#
# Python-bindings open close testing program
#
# Copyright (C) 2010-2016, Joachim Metz <joachim.metz@gmail.com>
#
# Refer to AUTHORS for acknowledgements.
#
# This software is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this software. If not, see <http://www.gnu.org/licenses/>.
#
import argparse
import sys
import pyfsntfs
def get_mode_string(mode):
"""Retrieves a human readable string representation of the access mode."""
if mode == "r":
mode_string = "read"
elif mode == "w":
mode_string = "write"
else:
mode_string = "unknown ({0:s})".format(mode)
return mode_string
def pyfsntfs_test_single_open_close_file(filename, mode):
if not filename:
filename_string = "None"
else:
filename_string = filename
print("Testing single open close of: {0:s} with access: {1:s}\t".format(
filename_string, get_mode_string(mode)))
result = True
try:
fsntfs_volume = pyfsntfs.volume()
fsntfs_volume.open(filename, mode)
fsntfs_volume.close()
except TypeError as exception:
expected_message = (
"{0:s}: unsupported string object type.").format(
"pyfsntfs_volume_open")
if not filename and str(exception) == expected_message:
pass
else:
print(str(exception))
result = False
except ValueError as exception:
expected_message = (
"{0:s}: unsupported mode: w.").format(
"pyfsntfs_volume_open")
if mode != "w" or str(exception) != expected_message:
print(str(exception))
result = False
except Exception as exception:
print(str(exception))
result = False
if not result:
print("(FAIL)")
else:
print("(PASS)")
return result
def pyfsntfs_test_multi_open_close_file(filename, mode):
print("Testing multi open close of: {0:s} with access: {1:s}\t".format(
filename, get_mode_string(mode)))
result = True
try:
fsntfs_volume = pyfsntfs.volume()
fsntfs_volume.open(filename, mode)
fsntfs_volume.close()
fsntfs_volume.open(filename, mode)
fsntfs_volume.close()
except Exception as exception:
print(str(exception))
result = False
if not result:
print("(FAIL)")
else:
print("(PASS)")
return result
def pyfsntfs_test_single_open_close_file_object(filename, mode):
print(("Testing single open close of file-like object of: {0:s} "
"with access: {1:s}\t").format(filename, get_mode_string(mode)))
result = True
try:
file_object = open(filename, "rb")
fsntfs_volume = pyfsntfs.volume()
fsntfs_volume.open_file_object(file_object, mode)
fsntfs_volume.close()
except Exception as exception:
print(str(exception))
result = False
if not result:
print("(FAIL)")
else:
print("(PASS)")
return result
def pyfsntfs_test_single_open_close_file_object_with_dereference(
filename, mode):
print(("Testing single open close of file-like object with dereference "
"of: {0:s} with access: {1:s}\t").format(
filename, get_mode_string(mode)))
result = True
try:
file_object = open(filename, "rb")
fsntfs_volume = pyfsntfs.volume()
fsntfs_volume.open_file_object(file_object, mode)
del file_object
fsntfs_volume.close()
except Exception as exception:
print(str(exception))
result = False
if not result:
print("(FAIL)")
else:
print("(PASS)")
return result
def pyfsntfs_test_multi_open_close_file_object(filename, mode):
print(("Testing multi open close of file-like object of: {0:s} "
"with access: {1:s}\t").format(filename, get_mode_string(mode)))
result = True
try:
file_object = open(filename, "rb")
fsntfs_volume = pyfsntfs.volume()
fsntfs_volume.open_file_object(file_object, mode)
fsntfs_volume.close()
fsntfs_volume.open_file_object(file_object, mode)
fsntfs_volume.close()
except Exception as exception:
print(str(exception))
result = False
if not result:
print("(FAIL)")
else:
print("(PASS)")
return result
def main():
args_parser = argparse.ArgumentParser(description=(
"Tests open and close."))
args_parser.add_argument(
"source", nargs="?", action="store", metavar="FILENAME",
default=None, help="The source filename.")
options = args_parser.parse_args()
if not options.source:
print("Source value is missing.")
print("")
args_parser.print_help()
print("")
return False
if not pyfsntfs_test_single_open_close_file(options.source, "r"):
return False
if not pyfsntfs_test_single_open_close_file(None, "r"):
return False
if not pyfsntfs_test_single_open_close_file(options.source, "w"):
return False
if not pyfsntfs_test_multi_open_close_file(options.source, "r"):
return False
if not pyfsntfs_test_single_open_close_file_object(options.source, "r"):
return False
if not pyfsntfs_test_single_open_close_file_object_with_dereference(
options.source, "r"):
return False
if not pyfsntfs_test_multi_open_close_file_object(
options.source, "r"):
return False
return True
if __name__ == "__main__":
if not main():
sys.exit(1)
else:
sys.exit(0)
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