def writesame10(self, lba, nb, data, **kwargs): """ Returns a WriteSame10 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 group = 0, Group Number :return: a WriteSame10 instance """ opcode = self.device.opcodes.WRITE_SAME_10 cmd = WriteSame10(opcode, self.blocksize, lba, nb, data, **kwargs) self.execute(cmd) return cmd
def writesame10(self, lba, nb, data, **kwargs): """ Returns a WriteSame10 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 group = 0: Group Number :return: a WriteSame10 instance """ return WriteSame10(self, lba, nb, data, **kwargs)
def main(): dev = MockWriteSame10() dev.opcodes = sbc s = SCSI(dev) data = bytearray(512) w = s.writesame10(1024, 27, data) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_SAME_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_SAME_10.value assert cdb['wrprotect'] == 0 assert cdb['anchor'] == 0 assert cdb['unmap'] == 0 assert cdb['lba'] == 1024 assert cdb['group'] == 0 assert cdb['nb'] == 27 d = WriteSame10.unmarshall_cdb(WriteSame10.marshall_cdb(cdb)) assert d == cdb w = s.writesame10(65536, 27, data, wrprotect=4, anchor=1, group=19) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_SAME_10.value assert cdb[1] == 0x90 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_SAME_10.value assert cdb['wrprotect'] == 4 assert cdb['anchor'] == 1 assert cdb['unmap'] == 0 assert cdb['lba'] == 65536 assert cdb['group'] == 19 assert cdb['nb'] == 27 d = WriteSame10.unmarshall_cdb(WriteSame10.marshall_cdb(cdb)) assert d == cdb w = s.writesame10(65536, 27, data, wrprotect=4, unmap=1) cdb = w.cdb assert cdb[0] == s.device.opcodes.WRITE_SAME_10.value assert cdb[1] == 0x88 assert scsi_ba_to_int(cdb[2:6]) == 65536 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_SAME_10.value assert cdb['wrprotect'] == 4 assert cdb['anchor'] == 0 assert cdb['unmap'] == 1 assert cdb['lba'] == 65536 assert cdb['group'] == 0 assert cdb['nb'] == 27 d = WriteSame10.unmarshall_cdb(WriteSame10.marshall_cdb(cdb)) assert d == cdb
def test_main(self): with MockSCSI(MockDevice(sbc)) as s: s.blocksize = 512 data = bytearray(512) w = s.writesame10(1024, 27, data) cdb = w.cdb self.assertEqual(cdb[0], s.device.opcodes.WRITE_SAME_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_SAME_10.value) self.assertEqual(cdb['wrprotect'], 0) self.assertEqual(cdb['anchor'], 0) self.assertEqual(cdb['unmap'], 0) self.assertEqual(cdb['lba'], 1024) self.assertEqual(cdb['group'], 0) self.assertEqual(cdb['nb'], 27) d = WriteSame10.unmarshall_cdb(WriteSame10.marshall_cdb(cdb)) self.assertEqual(d, cdb) w = s.writesame10(65536, 27, data, wrprotect=4, anchor=1, group=19) cdb = w.cdb self.assertEqual(cdb[0], s.device.opcodes.WRITE_SAME_10.value) self.assertEqual(cdb[1], 0x90) 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_SAME_10.value) self.assertEqual(cdb['wrprotect'], 4) self.assertEqual(cdb['anchor'], 1) self.assertEqual(cdb['unmap'], 0) self.assertEqual(cdb['lba'], 65536) self.assertEqual(cdb['group'], 19) self.assertEqual(cdb['nb'], 27) d = WriteSame10.unmarshall_cdb(WriteSame10.marshall_cdb(cdb)) self.assertEqual(d, cdb) w = s.writesame10(65536, 27, data, wrprotect=4, unmap=1) cdb = w.cdb self.assertEqual(cdb[0], s.device.opcodes.WRITE_SAME_10.value) self.assertEqual(cdb[1], 0x88) self.assertEqual(scsi_ba_to_int(cdb[2:6]), 65536) 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_SAME_10.value) self.assertEqual(cdb['wrprotect'], 4) self.assertEqual(cdb['anchor'], 0) self.assertEqual(cdb['unmap'], 1) self.assertEqual(cdb['lba'], 65536) self.assertEqual(cdb['group'], 0) self.assertEqual(cdb['nb'], 27) d = WriteSame10.unmarshall_cdb(WriteSame10.marshall_cdb(cdb)) self.assertEqual(d, cdb)