def test_buffer_to_struct_adapter__create_from_string(self):
class MyBuffer(Buffer):
a = int_field(where=bytes_ref[0:4])
b = int_field(where=bytes_ref[4:8])
s = buffer_to_struct_adapter(MyBuffer)
b = s.create_from_string(b"\xff\x00\x00\x00\xfe\x00\x00\x00")
self.assertEquals(b.a, 0xff)
self.assertEquals(b.b, 0xfe)
from ..operation_code import OperationCode
from ..control import Control, DEFAULT_CONTROL
from infi.instruct import UBInt8, UBInt16, BitFields, BitPadding, BitField, BitFlag, Struct
from infi.instruct import Field, ConstField
from infi.instruct.buffer import Buffer, be_int_field, bytes_ref
from infi.instruct.buffer.compat import buffer_to_struct_adapter
# spc4r30: 6.4.2 (page 261)
class PeripheralDeviceDataBuffer(Buffer):
byte_size = 1
type = be_int_field(where=bytes_ref[0].bits[0:5]) # 0-4
qualifier = be_int_field(where=bytes_ref[0].bits[5:8]) # 5-7
PeripheralDeviceData = buffer_to_struct_adapter(PeripheralDeviceDataBuffer)
from ..operation_code import CDB_OPCODE_INQUIRY
# spc4r30: 6.4.1 (page 259)
class InquiryCommand(CDB):
_fields_ = [
ConstField("opcode", OperationCode(opcode=CDB_OPCODE_INQUIRY)),
BitFields(
BitFlag("evpd", default=0),
BitPadding(7)
),
UBInt8("page_code"),
UBInt16("allocation_length"),
from ..operation_code import OperationCode
from ..control import Control, DEFAULT_CONTROL
from infi.instruct import UBInt8, UBInt16, BitFields, BitPadding, BitField, BitFlag, Struct
from infi.instruct import Field, ConstField
from infi.instruct.buffer import Buffer, be_int_field, bytes_ref
from infi.instruct.buffer.compat import buffer_to_struct_adapter
# spc4r30: 6.4.2 (page 261)
class PeripheralDeviceDataBuffer(Buffer):
byte_size = 1
type = be_int_field(where=bytes_ref[0].bits[0:5]) # 0-4
qualifier = be_int_field(where=bytes_ref[0].bits[5:8]) # 5-7
PeripheralDeviceData = buffer_to_struct_adapter(PeripheralDeviceDataBuffer)
from ..operation_code import CDB_OPCODE_INQUIRY
# spc4r30: 6.4.1 (page 259)
class InquiryCommand(CDB):
_fields_ = [
ConstField("opcode", OperationCode(opcode=CDB_OPCODE_INQUIRY)),
BitFields(BitFlag("evpd", default=0), BitPadding(7)),
UBInt8("page_code"),
UBInt16("allocation_length"),
Field("control", Control, DEFAULT_CONTROL)
]
def __init__(self, result_class, *args, **kwargs):