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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.eltorito
import pycdlib.headervd
import pycdlib.inode
# BootInfoTable
def test_eltorito_bit_parse_initialized_twice():
pvd = pycdlib.headervd.PrimaryOrSupplementaryVD(pycdlib.headervd.VOLUME_DESCRIPTOR_TYPE_PRIMARY)
pvd.new(0, b'', b'', 0, 0, 2048, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False, 1, b'')
pvd.set_extent_location(16)
ino = pycdlib.inode.Inode()
ino.new(0, None, False, 0)
ino.set_extent_location(17)
bit = pycdlib.eltorito.EltoritoBootInfoTable()
bit.parse(pvd, b'\x10\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', ino)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
bit.parse(pvd, b'\x10\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', ino)
assert(str(excinfo.value) == 'This Eltorito Boot Info Table is already initialized')
def test_eltorito_bit_new_initialized_twice():
pvd = pycdlib.headervd.PrimaryOrSupplementaryVD(pycdlib.headervd.VOLUME_DESCRIPTOR_TYPE_PRIMARY)
pvd.new(0, b'', b'', 0, 0, 2048, b'', b'', b'', b'', b'', b'', b'', 0.0, b'', False, 1, b'')
pvd.set_extent_location(16)
ino = pycdlib.inode.Inode()
ino.new(0, None, False, 0)
ino.set_extent_location(17)
bit = pycdlib.eltorito.EltoritoBootInfoTable()
bit.new(pvd, ino, 0, 0)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
bit.new(pvd, ino, 0, 0)
assert(str(excinfo.value) == 'This Eltorito Boot Info Table is already initialized')
def test_eltorito_bit_record_not_initialized():
bit = pycdlib.eltorito.EltoritoBootInfoTable()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
bit.record()
assert(str(excinfo.value) == 'This Eltorito Boot Info Table not initialized')
# Validation Entry
def test_eltorito_validation_entry_parse_initialized_twice():
val = pycdlib.eltorito.EltoritoValidationEntry()
val.parse(b'\x01\x00\x00\x00' + b'\x00'*24 + b'\xaa\x55\x55\xaa')
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
val.parse(b'\x01\x00\x00\x00' + b'\x00'*24 + b'\xaa\x55\x55\xaa')
assert(str(excinfo.value) == 'El Torito Validation Entry already initialized')
def test_eltorito_validation_entry_new_initialized_twice():
val = pycdlib.eltorito.EltoritoValidationEntry()
val.new(0)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
val.new(0)
assert(str(excinfo.value) == 'El Torito Validation Entry already initialized')
def test_eltorito_validation_entry_record_not_initialized():
val = pycdlib.eltorito.EltoritoValidationEntry()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
val.record()
assert(str(excinfo.value) == 'El Torito Validation Entry not initialized')
# Entry
def test_eltorito_entry_parse_initialized_twice():
entry = pycdlib.eltorito.EltoritoEntry()
entry.parse(b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' + b'\x00'*19)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
entry.parse(b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' + b'\x00'*19)
assert(str(excinfo.value) == 'El Torito Entry already initialized')
def test_eltorito_entry_new_initialized_twice():
entry = pycdlib.eltorito.EltoritoEntry()
entry.new(0, 0, 'noemul', 0, False)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
entry.new(0, 0, 'noemul', 0, False)
assert(str(excinfo.value) == 'El Torito Entry already initialized')
def test_eltorito_entry_new_invalid_media_name():
entry = pycdlib.eltorito.EltoritoEntry()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidInput) as excinfo:
entry.new(0, 0, 'foo', 0, False)
assert(str(excinfo.value) == "Invalid media name 'foo'")
def test_eltorito_entry_get_rba_not_initialized():
entry = pycdlib.eltorito.EltoritoEntry()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
entry.get_rba()
assert(str(excinfo.value) == 'El Torito Entry not initialized')
def test_eltorito_entry_set_data_location_not_initialized():
entry = pycdlib.eltorito.EltoritoEntry()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
entry.set_data_location(0, 0)
assert(str(excinfo.value) == 'El Torito Entry not initialized')
def test_eltorito_entry_set_inode_not_initialized():
entry = pycdlib.eltorito.EltoritoEntry()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
entry.set_inode(None)
assert(str(excinfo.value) == 'El Torito Entry not initialized')
def test_eltorito_entry_record_not_initialized():
entry = pycdlib.eltorito.EltoritoEntry()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
entry.record()
assert(str(excinfo.value) == 'El Torito Entry not initialized')
def test_eltorito_entry_length_not_initialized():
entry = pycdlib.eltorito.EltoritoEntry()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
entry.length()
assert(str(excinfo.value) == 'El Torito Entry not initialized')
def test_eltorito_entry_set_data_length_not_initialized():
entry = pycdlib.eltorito.EltoritoEntry()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
entry.set_data_length(0)
assert(str(excinfo.value) == 'El Torito Entry not initialized')
def test_eltorito_entry_set_data_length():
entry = pycdlib.eltorito.EltoritoEntry()
entry.new(0, 0, 'noemul', 0, False)
entry.set_data_length(1)
assert(entry.sector_count == 1)
# Section Header
def test_eltorito_section_header_parse_initialized_twice():
sh = pycdlib.eltorito.EltoritoSectionHeader()
sh.parse(b'\x00\x00\x00\x00' + b'\x00'*28)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
sh.parse(b'\x00\x00\x00\x00' + b'\x00'*28)
assert(str(excinfo.value) == 'El Torito Section Header already initialized')
def test_eltorito_section_header_new_initialized_twice():
sh = pycdlib.eltorito.EltoritoSectionHeader()
sh.new(b'', 0)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
sh.new(b'', 0)
assert(str(excinfo.value) == 'El Torito Section Header already initialized')
def test_eltorito_section_header_add_parsed_entry_not_initialized():
sh = pycdlib.eltorito.EltoritoSectionHeader()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
sh.add_parsed_entry(None)
assert(str(excinfo.value) == 'El Torito Section Header not initialized')
def test_eltorito_section_header_add_parsed_entry_too_many():
sh = pycdlib.eltorito.EltoritoSectionHeader()
sh.new(b'', 0)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
sh.add_parsed_entry(None)
assert(str(excinfo.value) == 'El Torito section had more entries than expected by section header; ISO is corrupt')
def test_eltorito_section_header_add_new_entry_not_initialized():
sh = pycdlib.eltorito.EltoritoSectionHeader()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
sh.add_new_entry(None)
assert(str(excinfo.value) == 'El Torito Section Header not initialized')
def test_eltorito_section_header_set_record_not_last_not_initialized():
sh = pycdlib.eltorito.EltoritoSectionHeader()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
sh.set_record_not_last()
assert(str(excinfo.value) == 'El Torito Section Header not initialized')
def test_eltorito_section_header_record_not_initialized():
sh = pycdlib.eltorito.EltoritoSectionHeader()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
sh.record()
assert(str(excinfo.value) == 'El Torito Section Header not initialized')
# Boot Catalog
def test_eltorito_boot_catalog_parse_initialized_twice():
bc = pycdlib.eltorito.EltoritoBootCatalog(None)
bc.parse(b'\x01\x00\x00\x00' + b'\x00'*24 + b'\xaa\x55\x55\xaa')
bc.parse(b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' + b'\x00'*19)
bc.parse(b'\x00'*32)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
bc.parse(b'\x01\x00\x00\x00' + b'\x00'*24 + b'\xaa\x55\x55\xaa')
assert(str(excinfo.value) == 'El Torito Boot Catalog already initialized')
def test_eltorito_boot_catalog_parse_invalid_entry():
bc = pycdlib.eltorito.EltoritoBootCatalog(None)
bc.parse(b'\x01\x00\x00\x00' + b'\x00'*24 + b'\xaa\x55\x55\xaa')
bc.parse(b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' + b'\x00'*19)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
bc.parse(b'\x01'*32)
assert(str(excinfo.value) == 'Invalid El Torito Boot Catalog entry')
def test_eltorito_boot_catalog_new_initialized_twice():
ino = pycdlib.inode.Inode()
ino.new(0, None, False, 0)
bc = pycdlib.eltorito.EltoritoBootCatalog(None)
bc.new(None, ino, 1, 0, 'noemul', 0, 0, False)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
bc.new(None, ino, 1, 0, 'noemul', 0, 0, False)
assert(str(excinfo.value) == 'El Torito Boot Catalog already initialized')
def test_eltorito_boot_catalog_add_section_not_initialized():
bc = pycdlib.eltorito.EltoritoBootCatalog(None)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
bc.add_section(None, 0, 0, 'noemul', 0, False, False)
assert(str(excinfo.value) == 'El Torito Boot Catalog not initialized')
def test_eltorito_boot_catalog_add_section_too_many():
ino = pycdlib.inode.Inode()
ino.new(0, None, False, 0)
bc = pycdlib.eltorito.EltoritoBootCatalog(None)
bc.new(None, ino, 1, 0, 'noemul', 0, 0, False)
for i in range(0, 31):
bc.add_section(ino, 0, 0, 'noemul', 0, False, False)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidInput) as excinfo:
bc.add_section(ino, 0, 0, 'noemul', 0, False, False)
assert(str(excinfo.value) == 'Too many El Torito sections')
def test_eltorito_boot_catalog_record_not_initialized():
bc = pycdlib.eltorito.EltoritoBootCatalog(None)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
bc.record()
assert(str(excinfo.value) == 'El Torito Boot Catalog not initialized')
def test_eltorito_boot_catalog_add_dirrecord_not_initialized():
bc = pycdlib.eltorito.EltoritoBootCatalog(None)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
bc.add_dirrecord(None)
assert(str(excinfo.value) == 'El Torito Boot Catalog not initialized')
def test_eltorito_boot_catalog_add_extent_location_not_initialized():
bc = pycdlib.eltorito.EltoritoBootCatalog(None)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
bc.extent_location()
assert(str(excinfo.value) == 'El Torito Boot Catalog not initialized')
def test_eltorito_boot_catalog_add_extent_location_not_initialized():
bc = pycdlib.eltorito.EltoritoBootCatalog(None)
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
bc.update_catalog_extent(0)
assert(str(excinfo.value) == 'El Torito Boot Catalog not initialized')
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