def write10(self, lba, tl, data, **kwargs): """ Returns a Write10 Instance :param lba: Logical Block Address to write to :param tl: Transfer Length in blocks :param data: bytearray containing the data to write :param kwargs: a dict with key/value pairs wrprotect = 0, WriteProtect flags dpo = 0, disable Page Out flag fua = 0, Force Unit Access flag group = 0, Group Number :return: a Write10 instance """ opcode = self.device.opcodes.WRITE_10 cmd = Write10(opcode, self.blocksize, lba, tl, data, **kwargs) self.execute(cmd) return cmd
def main(): dev = MockWrite10() dev.opcodes = sbc s = SCSI(dev) s.blocksize = 512 data = bytearray(27 * 512) w = s.write10(1024, 27, data) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_10.value assert cdb[1] == 0 assert scsi_ba_to_int(cdb[2:6]) == 1024 assert cdb[6] == 0 assert scsi_ba_to_int(cdb[7:9]) == 27 assert cdb[9] == 0 cdb = w.unmarshall_cdb(cdb) assert cdb['opcode'] == s.device.opcodes.WRITE_10.value assert cdb['wrprotect'] == 0 assert cdb['dpo'] == 0 assert cdb['fua'] == 0 assert cdb['lba'] == 1024 assert cdb['group'] == 0 assert cdb['tl'] == 27 d = Write10.unmarshall_cdb(Write10.marshall_cdb(cdb)) assert d == cdb w = s.write10(65536, 27, data, wrprotect=2, dpo=1, fua=1, group=19) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_10.value assert cdb[1] == 0x58 assert scsi_ba_to_int(cdb[2:6]) == 65536 assert cdb[6] == 0x13 assert scsi_ba_to_int(cdb[7:9]) == 27 assert cdb[9] == 0 cdb = w.unmarshall_cdb(cdb) assert cdb['opcode'] == s.device.opcodes.WRITE_10.value assert cdb['wrprotect'] == 2 assert cdb['dpo'] == 1 assert cdb['fua'] == 1 assert cdb['lba'] == 65536 assert cdb['group'] == 19 assert cdb['tl'] == 27 d = Write10.unmarshall_cdb(Write10.marshall_cdb(cdb)) assert d == cdb
def test_main(self): with MockSCSI(MockDevice(sbc)) as s: s.blocksize = 512 data = bytearray(27 * 512) w = s.write10(1024, 27, data) cdb = w.cdb self.assertEqual(cdb[0], s.device.opcodes.WRITE_10.value) self.assertEqual(cdb[1], 0) self.assertEqual(scsi_ba_to_int(cdb[2:6]), 1024) self.assertEqual(cdb[6], 0) self.assertEqual(scsi_ba_to_int(cdb[7:9]), 27) self.assertEqual(cdb[9], 0) cdb = w.unmarshall_cdb(cdb) self.assertEqual(cdb['opcode'], s.device.opcodes.WRITE_10.value) self.assertEqual(cdb['wrprotect'], 0) self.assertEqual(cdb['dpo'], 0) self.assertEqual(cdb['fua'], 0) self.assertEqual(cdb['lba'], 1024) self.assertEqual(cdb['group'], 0) self.assertEqual(cdb['tl'], 27) d = Write10.unmarshall_cdb(Write10.marshall_cdb(cdb)) self.assertEqual(d, cdb) w = s.write10(65536, 27, data, wrprotect=2, dpo=1, fua=1, group=19) cdb = w.cdb self.assertEqual(cdb[0], s.device.opcodes.WRITE_10.value) self.assertEqual(cdb[1], 0x58) self.assertEqual(scsi_ba_to_int(cdb[2:6]), 65536) self.assertEqual(cdb[6], 0x13) self.assertEqual(scsi_ba_to_int(cdb[7:9]), 27) self.assertEqual(cdb[9], 0) cdb = w.unmarshall_cdb(cdb) self.assertEqual(cdb['opcode'], s.device.opcodes.WRITE_10.value) self.assertEqual(cdb['wrprotect'], 2) self.assertEqual(cdb['dpo'], 1) self.assertEqual(cdb['fua'], 1) self.assertEqual(cdb['lba'], 65536) self.assertEqual(cdb['group'], 19) self.assertEqual(cdb['tl'], 27) d = Write10.unmarshall_cdb(Write10.marshall_cdb(cdb)) self.assertEqual(d, cdb)
def write10(self, lba, tl, data, **kwargs): """ Returns a Write10 Instance :param lba: Logical Block Address to write to :param tl: Transfer Length in blocks :param data: bytearray containing the data to write :param wrprotect = 0: WriteProtect flags :param dpo = 0: disable Page Out flag :param fua = 0: Force Unit Access flag :param group = 0: Group Number :return: a Write10 instance """ return Write10(self, lba, tl, data, **kwargs)