Example #1
0
    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
Example #2
0
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 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
Example #4
0
    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)
Example #5
0
    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)