def writesame16(self, lba, nb, data, **kwargs): """ Returns a WriteSame16 Instance :param lba: Logical Block Address to write to :param nb: Number of blocks :param data: bytearray containing the block to write :param kwargs: a dict with key/value pairs wrprotect = 0, WriteProtect flags anchor = 0, Anchor flag unmap = 0, Unmap flag ndob = 0, NoDataOutBuffer flag. When set data is None. group = 0, Group Number :return: a WriteSame16 instance """ opcode = self.device.opcodes.WRITE_SAME_16 cmd = WriteSame16(opcode, self.blocksize, lba, nb, data, **kwargs) self.execute(cmd) return cmd
def writesame16(self, lba, nb, data, **kwargs): """ Returns a WriteSame16 Instance :param lba: Logical Block Address to write to :param nb: Number of blocks :param data: bytearray containing the block to write :param wrprotect = 0: WriteProtect flags :param anchor = False: Anchor flag :param unmap = False: Unmap flag :param ndob = False: NoDataOutBuffer flag. When set data is None. :param group = 0: Group Number :return: a WriteSame16 instance """ return WriteSame16(self, lba, nb, data, **kwargs)
def main(): with MockSCSI(MockDevice(sbc)) as s: s.blocksize = 512 data = bytearray(512) w = s.writesame16(1024, 27, data) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_SAME_16.value assert cdb[1] == 0 assert scsi_ba_to_int(cdb[2:10]) == 1024 assert scsi_ba_to_int(cdb[10:14]) == 27 assert cdb[14] == 0 assert cdb[15] == 0 cdb = w.unmarshall_cdb(cdb) assert cdb['opcode'] == s.device.opcodes.WRITE_SAME_16.value assert cdb['wrprotect'] == 0 assert cdb['anchor'] == 0 assert cdb['unmap'] == 0 assert cdb['ndob'] == 0 assert cdb['lba'] == 1024 assert cdb['group'] == 0 assert cdb['nb'] == 27 d = WriteSame16.unmarshall_cdb(WriteSame16.marshall_cdb(cdb)) assert d == cdb w = s.writesame16(65536, 27, data, wrprotect=4, anchor=1, group=19) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_SAME_16.value assert cdb[1] == 0x90 assert scsi_ba_to_int(cdb[2:10]) == 65536 assert scsi_ba_to_int(cdb[10:14]) == 27 assert cdb[14] == 0x13 assert cdb[15] == 0 cdb = w.unmarshall_cdb(cdb) assert cdb['opcode'] == s.device.opcodes.WRITE_SAME_16.value assert cdb['wrprotect'] == 4 assert cdb['anchor'] == 1 assert cdb['unmap'] == 0 assert cdb['ndob'] == 0 assert cdb['lba'] == 65536 assert cdb['group'] == 19 assert cdb['nb'] == 27 d = WriteSame16.unmarshall_cdb(WriteSame16.marshall_cdb(cdb)) assert d == cdb w = s.writesame16(65536, 27, data, wrprotect=4, unmap=1, ndob=1) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_SAME_16.value assert cdb[1] == 0x89 assert scsi_ba_to_int(cdb[2:10]) == 65536 assert scsi_ba_to_int(cdb[10:14]) == 27 assert cdb[14] == 0 assert cdb[15] == 0 cdb = w.unmarshall_cdb(cdb) assert cdb['opcode'] == s.device.opcodes.WRITE_SAME_16.value assert cdb['wrprotect'] == 4 assert cdb['anchor'] == 0 assert cdb['unmap'] == 1 assert cdb['ndob'] == 1 assert cdb['lba'] == 65536 assert cdb['group'] == 0 assert cdb['nb'] == 27 d = WriteSame16.unmarshall_cdb(WriteSame16.marshall_cdb(cdb)) assert d == cdb
def test_main(self): with MockSCSI(MockDevice(sbc)) as s: s.blocksize = 512 data = bytearray(512) w = s.writesame16(1024, 27, data) cdb = w.cdb self.assertEqual(cdb[0], s.device.opcodes.WRITE_SAME_16.value) self.assertEqual(cdb[1], 0) self.assertEqual(scsi_ba_to_int(cdb[2:10]), 1024) self.assertEqual(scsi_ba_to_int(cdb[10:14]), 27) self.assertEqual(cdb[14], 0) self.assertEqual(cdb[15], 0) cdb = w.unmarshall_cdb(cdb) self.assertEqual(cdb['opcode'], s.device.opcodes.WRITE_SAME_16.value) self.assertEqual(cdb['wrprotect'], 0) self.assertEqual(cdb['anchor'], 0) self.assertEqual(cdb['unmap'], 0) self.assertEqual(cdb['ndob'], 0) self.assertEqual(cdb['lba'], 1024) self.assertEqual(cdb['group'], 0) self.assertEqual(cdb['nb'], 27) d = WriteSame16.unmarshall_cdb(WriteSame16.marshall_cdb(cdb)) self.assertEqual(d, cdb) w = s.writesame16(65536, 27, data, wrprotect=4, anchor=1, group=19) cdb = w.cdb self.assertEqual(cdb[0], s.device.opcodes.WRITE_SAME_16.value) self.assertEqual(cdb[1], 0x90) self.assertEqual(scsi_ba_to_int(cdb[2:10]), 65536) self.assertEqual(scsi_ba_to_int(cdb[10:14]), 27) self.assertEqual(cdb[14], 0x13) self.assertEqual(cdb[15], 0) cdb = w.unmarshall_cdb(cdb) self.assertEqual(cdb['opcode'], s.device.opcodes.WRITE_SAME_16.value) self.assertEqual(cdb['wrprotect'], 4) self.assertEqual(cdb['anchor'], 1) self.assertEqual(cdb['unmap'], 0) self.assertEqual(cdb['ndob'], 0) self.assertEqual(cdb['lba'], 65536) self.assertEqual(cdb['group'], 19) self.assertEqual(cdb['nb'], 27) d = WriteSame16.unmarshall_cdb(WriteSame16.marshall_cdb(cdb)) self.assertEqual(d, cdb) w = s.writesame16(65536, 27, data, wrprotect=4, unmap=1, ndob=1) cdb = w.cdb self.assertEqual(cdb[0], s.device.opcodes.WRITE_SAME_16.value) self.assertEqual(cdb[1], 0x89) self.assertEqual(scsi_ba_to_int(cdb[2:10]), 65536) self.assertEqual(scsi_ba_to_int(cdb[10:14]), 27) self.assertEqual(cdb[14], 0) self.assertEqual(cdb[15], 0) cdb = w.unmarshall_cdb(cdb) self.assertEqual(cdb['opcode'], s.device.opcodes.WRITE_SAME_16.value) self.assertEqual(cdb['wrprotect'], 4) self.assertEqual(cdb['anchor'], 0) self.assertEqual(cdb['unmap'], 1) self.assertEqual(cdb['ndob'], 1) self.assertEqual(cdb['lba'], 65536) self.assertEqual(cdb['group'], 0) self.assertEqual(cdb['nb'], 27) d = WriteSame16.unmarshall_cdb(WriteSame16.marshall_cdb(cdb)) self.assertEqual(d, cdb)
def main(): dev = MockWriteSame16() dev.opcodes = sbc s = SCSI(dev) data = bytearray(512) w = s.writesame16(1024, 27, data) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_SAME_16.value assert cdb[1] == 0 assert scsi_ba_to_int(cdb[2:10]) == 1024 assert scsi_ba_to_int(cdb[10:14]) == 27 assert cdb[14] == 0 assert cdb[15] == 0 cdb = w.unmarshall_cdb(cdb) assert cdb['opcode'] == s.device.opcodes.WRITE_SAME_16.value assert cdb['wrprotect'] == 0 assert cdb['anchor'] == 0 assert cdb['unmap'] == 0 assert cdb['ndob'] == 0 assert cdb['lba'] == 1024 assert cdb['group'] == 0 assert cdb['nb'] == 27 d = WriteSame16.unmarshall_cdb(WriteSame16.marshall_cdb(cdb)) assert d == cdb w = s.writesame16(65536, 27, data, wrprotect=4, anchor=1, group=19) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_SAME_16.value assert cdb[1] == 0x90 assert scsi_ba_to_int(cdb[2:10]) == 65536 assert scsi_ba_to_int(cdb[10:14]) == 27 assert cdb[14] == 0x13 assert cdb[15] == 0 cdb = w.unmarshall_cdb(cdb) assert cdb['opcode'] == s.device.opcodes.WRITE_SAME_16.value assert cdb['wrprotect'] == 4 assert cdb['anchor'] == 1 assert cdb['unmap'] == 0 assert cdb['ndob'] == 0 assert cdb['lba'] == 65536 assert cdb['group'] == 19 assert cdb['nb'] == 27 d = WriteSame16.unmarshall_cdb(WriteSame16.marshall_cdb(cdb)) assert d == cdb w = s.writesame16(65536, 27, data, wrprotect=4, unmap=1, ndob=1) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_SAME_16.value assert cdb[1] == 0x89 assert scsi_ba_to_int(cdb[2:10]) == 65536 assert scsi_ba_to_int(cdb[10:14]) == 27 assert cdb[14] == 0 assert cdb[15] == 0 cdb = w.unmarshall_cdb(cdb) assert cdb['opcode'] == s.device.opcodes.WRITE_SAME_16.value assert cdb['wrprotect'] == 4 assert cdb['anchor'] == 0 assert cdb['unmap'] == 1 assert cdb['ndob'] == 1 assert cdb['lba'] == 65536 assert cdb['group'] == 0 assert cdb['nb'] == 27 d = WriteSame16.unmarshall_cdb(WriteSame16.marshall_cdb(cdb)) assert d == cdb