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|
from __future__ import absolute_import
import pytest
import os
import sys
try:
from cStringIO import StringIO as BytesIO
except ImportError:
from io import BytesIO
import struct
prefix = '.'
for i in range(0, 3):
if os.path.isdir(os.path.join(prefix, 'pycdlib')):
sys.path.insert(0, prefix)
break
else:
prefix = '../' + prefix
import pycdlib.dr
# XA
def test_xa_parse_initialized_twice():
xa = pycdlib.dr.XARecord()
xa.parse(b'\x00\x00\x00\x00\x00\x00\x58\x41\x00\x00\x00\x00\x00\x00', 1)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
xa.parse(b'\x00\x00\x00\x00\x00\x00\x58\x41\x00\x00\x00\x00\x00\x00', 1)
assert(str(excinfo.value) == 'This XARecord is already initialized')
def test_xa_parse_bad_reserved():
xa = pycdlib.dr.XARecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
xa.parse(b'\x00\x00\x00\x00\x00\x00\x58\x41\x00\x00\x00\x00\x00\x01', 1)
assert(str(excinfo.value) == 'Unused fields should be 0')
def test_xa_parse_padding():
xa = pycdlib.dr.XARecord()
# Test out the case when there is a bit of padding at the front of the
# XA Record, as there are for Windows 98 SE ISOs.
xa.parse(b'\x00\x00\x00\x00' + b'\x00\x00\x00\x00\x00\x00\x58\x41\x00\x00\x00\x00\x00\x00', 4)
assert(xa._initialized)
assert(xa._pad_size == 4)
def test_xa_new_initialized_twice():
xa = pycdlib.dr.XARecord()
xa.new()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
xa.new()
assert(str(excinfo.value) == 'This XARecord is already initialized')
def test_xa_record_not_initialized():
xa = pycdlib.dr.XARecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
xa.record()
assert(str(excinfo.value) == 'This XARecord is not initialized')
# DR
def test_dr_parse_initialized_twice():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
dr = pycdlib.dr.DirectoryRecord()
dr.parse(pvd, b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' + b'\x00'*7 + b'\x00\x00\x00\x00\x00\x00\x00\x00\x00', None)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.parse(pvd, b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' + b'\x00'*7 + b'\x00\x00\x00\x00\x00\x00\x00\x00\x00', None)
assert(str(excinfo.value) == 'Directory Record already initialized')
def test_dr_bad_record_length():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
dr.parse(None, b'\x00' * 256, None)
assert(str(excinfo.value) == 'Directory record longer than 255 bytes!')
def test_dr_bad_extent_location():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
dr.parse(None, b'\x00\x00\x01\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00' + b'\x00'*7 + b'\x00\x00\x00\x00\x00\x00\x00\x00\x00', None)
assert(str(excinfo.value) == 'Little-endian (1) and big-endian (2) extent location disagree')
def test_dr_bad_seqnum():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
dr.parse(None, b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' + b'\x00'*7 + b'\x00\x00\x00\x01\x00\x00\x02\x00\x00', None)
assert(str(excinfo.value) == 'Little-endian and big-endian seqnum disagree')
def test_dr_bad_rr_parent():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
root_dr = pycdlib.dr.DirectoryRecord()
root_dr.parse(pvd, b'\x22\x00\x17\x00\x00\x00\x00\x00\x00\x17\x00\x08\x00\x00\x00\x00\x08\x00\x78\x09\x0d\x0d\x07\x15\xf0\x02\x00\x00\x01\x00\x00\x01\x01\x00', None)
dotdot_dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
dotdot_dr.parse(pvd, b'\x66\x00\x17\x00\x00\x00\x00\x00\x00\x17\x00\x08\x00\x00\x00\x00\x08\x00\x78\x09\x0d\x0d\x07\x15\xf0\x02\x00\x00\x01\x00\x00\x01\x01\x01\x52\x52\x05\x01\x81\x50\x58\x24\x01\x6d\x41\x00\x00\x00\x00\x41\x6d\x02\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x46\x1a\x01\x0e\x78\x09\x0d\x0d\x07\x15\xf0\x78\x09\x0d\x0d\x07\x26\xf0\x78\x09\x0d\x0d\x07\x15\xf0\x00', root_dr)
assert(str(excinfo.value) == 'Parent has no dot child')
def test_dr_rr_dot_no_rr():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
root_dr = pycdlib.dr.DirectoryRecord()
root_dr.parse(pvd, b'\x22\x00\x17\x00\x00\x00\x00\x00\x00\x17\x00\x08\x00\x00\x00\x00\x08\x00\x78\x09\x0d\x0d\x07\x15\xf0\x02\x00\x00\x01\x00\x00\x01\x01\x00', None)
dot_dr = pycdlib.dr.DirectoryRecord()
dot_dr.parse(pvd, b'\x22\x00\x17\x00\x00\x00\x00\x00\x00\x17\x00\x08\x00\x00\x00\x00\x08\x00x\x09\x0d\x0d\x07\x15\xf0\x02\x00\x00\x01\x00\x00\x01\x01\x00', root_dr)
root_dr.track_child(dot_dr, 2048)
dotdot_dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
dotdot_dr.parse(pvd, b'\x66\x00\x17\x00\x00\x00\x00\x00\x00\x17\x00\x08\x00\x00\x00\x00\x08\x00\x78\x09\x0d\x0d\x07\x15\xf0\x02\x00\x00\x01\x00\x00\x01\x01\x01\x52\x52\x05\x01\x81\x50\x58\x24\x01\x6d\x41\x00\x00\x00\x00\x41\x6d\x02\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x46\x1a\x01\x0e\x78\x09\x0d\x0d\x07\x15\xf0\x78\x09\x0d\x0d\x07\x26\xf0\x78\x09\x0d\x0d\x07\x15\xf0\x00', root_dr)
assert(str(excinfo.value) == 'Dot child does not have Rock Ridge; ISO is corrupt')
def test_dr_rr_dir_no_rr():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
root_dr = pycdlib.dr.DirectoryRecord()
root_dr.parse(pvd, b'\x22\x00\x17\x00\x00\x00\x00\x00\x00\x17\x00\x08\x00\x00\x00\x00\x08\x00\x78\x09\x0d\x0d\x07\x15\xf0\x02\x00\x00\x01\x00\x00\x01\x01\x00', None)
dir1_dr = pycdlib.dr.DirectoryRecord()
dir1_dr.parse(pvd, b'\x26\x00\x18\x00\x00\x00\x00\x00\x00\x18\x00\x08\x00\x00\x00\x00\x08\x00x\x09\x0d\x0d\x18\x06\xf0\x02\x00\x00\x01\x00\x00\x01\x04DIR1\x00', root_dr)
foo_dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
foo_dr.parse(pvd, b'\x74\x00\x1a\x00\x00\x00\x00\x00\x00\x1a\x04\x00\x00\x00\x00\x00\x00\x04\x78\x09\x0d\x0d\x18\x06\xf0\x00\x00\x00\x01\x00\x00\x01\x06FOO.;1\x00RR\x05\x01\x89NM\x08\x01\x00fooPX$\x01$\x81\x00\x00\x00\x00\x81$\x01\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00TF\x1a\x01\x0ex\t\r\r\x18\x06\xf0x\x09\x0d\x0d\x18\x0a\xf0x\x09\x0d\x0d\x18\x06\xf0\x00', dir1_dr)
assert(str(excinfo.value) == 'Parent does not have Rock Ridge; ISO is corrupt')
def test_dr_rr_new_on_root():
root_dr = pycdlib.dr.DirectoryRecord()
root_dr.new_root(None, 1, 2048)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
root_dr._rr_new('1.09', b'', b'', False, False, False, 0)
assert(str(excinfo.value) == 'Invalid call to create new Rock Ridge on root directory')
def test_dr_new_dir_no_parent_rr():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
root_dr = pycdlib.dr.DirectoryRecord()
root_dr.new_root(pvd, 1, 2048)
dir1_dr = pycdlib.dr.DirectoryRecord()
dir1_dr.new_dir(pvd, b'DIR1', root_dr, 1, '', b'', 2048, False, False, False, 0)
dir2_dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
dir2_dr.new_dir(pvd, b'DIR2', dir1_dr, 1, '1.09', b'', 2048, False, False, False, 0)
assert(str(excinfo.value) == 'Parent of the entry did not have Rock Ridge, ISO is corrupt')
def test_dr_rr_new_on_root():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
root_dr = pycdlib.dr.DirectoryRecord()
root_dr.new_root(pvd, 1, 2048)
dir1_dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
dir1_dr.new_dir(pvd, b'DIR1', root_dr, 1, '1.09', b'', 2048, False, False, False, 0)
assert(str(excinfo.value) == 'Expected at least 2 children of the root directory record, saw 0')
def test_dr_new_symlink_already_initialized():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
dr = pycdlib.dr.DirectoryRecord()
dr.new_root(pvd, 1, 2048)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.new_symlink(pvd, b'', None, b'', 1, '', b'', False)
assert(str(excinfo.value) == 'Directory Record already initialized')
def test_dr_new_file_already_initialized():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
dr = pycdlib.dr.DirectoryRecord()
dr.new_root(pvd, 1, 2048)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.new_file(pvd, 0, b'', None, 1, '', b'', False, 0)
assert(str(excinfo.value) == 'Directory Record already initialized')
def test_dr_new_root_already_initialized():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
dr = pycdlib.dr.DirectoryRecord()
dr.new_root(pvd, 1, 2048)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.new_root(pvd, 1, 2048)
assert(str(excinfo.value) == 'Directory Record already initialized')
def test_dr_new_dot_already_initialized():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
dr = pycdlib.dr.DirectoryRecord()
dr.new_root(pvd, 1, 2048)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.new_dot(pvd, None, 1, '', 2048, False, 0)
assert(str(excinfo.value) == 'Directory Record already initialized')
def test_dr_new_dotdot_already_initialized():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
dr = pycdlib.dr.DirectoryRecord()
dr.new_root(pvd, 1, 2048)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.new_dotdot(pvd, None, 1, '', 2048, False, False, 0)
assert(str(excinfo.value) == 'Directory Record already initialized')
def test_dr_new_dir_already_initialized():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
dr = pycdlib.dr.DirectoryRecord()
dr.new_root(pvd, 1, 2048)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.new_dir(pvd, b'', None, 1, '', b'', 2048, False, False, False, 0)
assert(str(excinfo.value) == 'Directory Record already initialized')
def test_dr_change_existence_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.change_existence(False)
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_add_child_not_dir():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
dr = pycdlib.dr.DirectoryRecord()
dr.new_file(pvd, 0, b'', None, 1, '', b'', False, 0)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidInput) as excinfo:
dr.add_child(pvd, 2048)
assert(str(excinfo.value) == 'Trying to add a child to a record that is not a directory')
def test_dr_add_child_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.add_child(None, 2048)
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_track_child_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.track_child(None, 2048)
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_remove_child_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.remove_child(None, 0, 2048)
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_remove_child_negative_index():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
dr = pycdlib.dr.DirectoryRecord()
dr.new_file(pvd, 0, b'', None, 1, '', b'', False, 0)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.remove_child(pvd, -1, 2048)
assert(str(excinfo.value) == 'Invalid child index to remove')
def test_dr_is_dir_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.is_dir()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_is_file_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.is_file()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_is_symlink_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.is_symlink()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_is_dot_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.is_dot()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_is_dotdot_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.is_dotdot()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_directory_record_length_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.directory_record_length()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_directory_record_length():
pvd = pycdlib.headervd.pvd_factory(b'', b'', 0, 0, 0, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False)
dr = pycdlib.dr.DirectoryRecord()
dr.new_file(pvd, 0, b'', None, 1, '', b'', False, 0)
assert(dr.directory_record_length() == 34)
def test_dr_directory_extent_location_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.extent_location()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_directory_file_identifier_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.file_identifier()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_record_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.record()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_is_associated_file_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.is_associated_file()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_set_ptr_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.set_ptr(None)
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_set_data_location_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.set_data_location(0, 0)
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_get_data_length_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.get_data_length()
assert(str(excinfo.value) == 'Directory Record not initialized')
def test_dr_set_data_length_not_initialized():
dr = pycdlib.dr.DirectoryRecord()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
dr.set_data_length(0)
assert(str(excinfo.value) == 'Directory Record not initialized')
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