def testLengthZero(self):
with self.assertRaises(KittyException):
BitField(value=self.default_value, length=0)
def testLengthVerySmall(self):
self._base_check(BitField(value=1, length=1))
LE16(name='wFormatTag', value=0x0001)
])
# TODO: remove?
audio_as_format_type_descriptor = Descriptor(
name='audio_as_format_type_descriptor',
descriptor_type=DescriptorType.cs_interface,
fields=[
UInt8(name='bDesciptorSubType', value=_AS_DescriptorSubTypes.FORMAT_TYPE),
UInt8(name='bFormatType', value=0x01),
UInt8(name='bNrChannels', value=0x01),
UInt8(name='bSubFrameSize', value=0x02),
UInt8(name='bBitResolution', value=0x10),
UInt8(name='bSamFreqType', value=0x01),
BitField(name='tSamFreq', length=24, value=0x01F40)
])
audio_hid_descriptor = Descriptor(
name='audio_hid_descriptor',
descriptor_type=DescriptorType.hid,
fields=[
DynamicInt('bcdHID', LE16(value=0x1001)),
DynamicInt('bCountryCode', UInt8(value=0x00)),
DynamicInt('bNumDescriptors', UInt8(value=0x01)),
DynamicInt('bDescriptorType2', UInt8(value=DescriptorType.hid)),
DynamicInt('wDescriptorLength', LE16(value=0x2b)),
]
)
def testLengthNegative(self):
with self.assertRaises(KittyException):
BitField(value=self.default_value, length=-1)
def testLengthVeryLarge(self):
for full_range in[True, False]:
field = BitField(value=1, length=1)
self._base_check(field)
def testValueNegative(self):
for full_range in[True, False]:
self._base_check(BitField(value=-50, length=7, signed=True, full_range=full_range))
def testLengthTooSmallForValueUnsigned(self):
for full_range in[True, False]:
with self.assertRaises(KittyException):
BitField(value=64, length=6, signed=False, full_range=full_range)
def __init__(self, name, version=0x00, flags=0x0000000, fields=[], fuzzable=True):
super(Mp4FullBox, self).__init__(name, fields=[
BE8(name="version", value=version),
BitField(name="flags", value=flags, length=24, encoder=ENC_INT_BE),
] + fields, fuzzable=fuzzable)
def setUp(self, cls=SizeInBytes, length=32):
super(SizeInBytesTest, self).setUp(cls)
self.bit_field = BitField(value=0, length=length)
self.length = length
def testLengthVerySmall(self):
for full_range in[True, False]:
self._base_check(BitField(value=1, length=1, full_range=full_range))
def setUp(self, cls=IndexOf):
super(IndexOfTestCase, self).setUp(cls)
self.length = 32
self.bit_field = BitField(value=0, length=self.length)
def setUp(self, cls=ElementCount):
super(ElementCountTests, self).setUp(cls)
self.length = 32
self.bit_field = BitField(value=0, length=self.length)
name='Class-Specific interfaces',
fields=[
SubDescriptor(name='cdc_header_functional_descriptor',
descriptor_type=DescriptorType.cs_interface,
fields=[
UInt8(name='bDesciptorSubType',
value=FunctionalDescriptor.Header),
LE16(name='bcdCDC', value=0x0101)
]),
SubDescriptor(name='cdc_call_management_functional_descriptor',
descriptor_type=DescriptorType.cs_interface,
fields=[
UInt8(name='bDesciptorSubType',
value=FunctionalDescriptor.CM),
BitField(name='bmCapabilities',
value=0,
length=8),
UInt8(name='bDataInterface', value=2)
]),
SubDescriptor(
name=
'cdc_abstract_control_management_functional_descriptor',
descriptor_type=DescriptorType.cs_interface,
fields=[
UInt8(name='bDesciptorSubType',
value=FunctionalDescriptor.ACM),
BitField(name='bmCapabilities', value=0, length=8)
]),
SubDescriptor(name='cdc_union_functional_descriptor',
descriptor_type=DescriptorType.cs_interface,
fields=[
def testLengthTooSmallForValueUnsigned(self):
with self.assertRaises(KittyException):
BitField(value=64, length=6, signed=False)
def testLengthTooSmallForMaxValue(self):
for full_range in[True, False]:
with self.assertRaises(KittyException):
BitField(value=10, length=5, signed=True, max_value=17, full_range=full_range)
def testLengthTooSmallForMaxValue(self):
with self.assertRaises(KittyException):
BitField(value=10, length=5, signed=True, max_value=17)
# Configuration descriptor
# Section 9.6.3, page 265
configuration_descriptor = Template(
name='configuration_descriptor',
fields=[
UInt8(name='bLength', value=9),
UInt8(name='bDescriptorType', value=DescriptorType.configuration),
SizeInBytes(name='wTotalLength',
sized_field='/',
length=16,
encoder=ENC_INT_LE),
ElementCount(name='bNumInterfaces', depends_on='interfaces', length=8),
UInt8(name='bConfigurationValue', value=1),
UInt8(name='iConfiguration', value=0),
BitField(name='bmAttributes', value=0, length=8),
UInt8(name='bMaxPower', value=1),
List(name='interfaces',
fields=[
Container(
name='iface and eps',
fields=[
SubDescriptor(
name='interface_descriptor',
descriptor_type=DescriptorType.interface,
fields=[
UInt8(name='bInterfaceNumber', value=0),
UInt8(name='bAlternateSetting', value=0),
ElementCount(name='bNumEndpoints',
depends_on='endpoints',
length=8),
