def main():
dev = MockRead16()
dev.opcodes = sbc
s = SCSI(dev)
s.blocksize = 512
r = s.read16(1024, 27)
cdb = r.cdb
assert cdb[0] == s.device.opcodes.READ_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 = r.unmarshall_cdb(cdb)
assert cdb['opcode'] == s.device.opcodes.READ_16.value
assert cdb['rdprotect'] == 0
assert cdb['dpo'] == 0
assert cdb['fua'] == 0
assert cdb['rarc'] == 0
assert cdb['lba'] == 1024
assert cdb['group'] == 0
assert cdb['tl'] == 27
d = Read16.unmarshall_cdb(Read16.marshall_cdb(cdb))
assert d == cdb
r = s.read16(1024, 27, rdprotect=2, dpo=1, fua=1, rarc=1, group=19)
cdb = r.cdb
assert cdb[0] == s.device.opcodes.READ_16.value
assert cdb[1] == 0x5c
assert scsi_ba_to_int(cdb[2:10]) == 1024
assert scsi_ba_to_int(cdb[10:14]) == 27
assert cdb[14] == 0x13
assert cdb[15] == 0
cdb = r.unmarshall_cdb(cdb)
assert cdb['opcode'] == s.device.opcodes.READ_16.value
assert cdb['rdprotect'] == 2
assert cdb['dpo'] == 1
assert cdb['fua'] == 1
assert cdb['rarc'] == 1
assert cdb['lba'] == 1024
assert cdb['group'] == 19
assert cdb['tl'] == 27
d = Read16.unmarshall_cdb(Read16.marshall_cdb(cdb))
assert d == cdb
def main(device):
try:
sd = SCSIDevice(device)
s = SCSI(sd, 512)
r = s.read16(1, 1,).datain
print 'Read16 - GPT Header'
print '==========================================\n'
print('signature: %s' % r[:8])
print('revision: %.1f' % float(ba_to_int(r[8:12])))
print('header size: %s byte' % ba_to_int(r[12:16]))
print('crc32 of header: %s' % ba_to_hex(r[16:20]))
print('reserved: %s' % ba_to_int(r[20:24]))
print('current LBA: %s' % ba_to_int(r[24:32]))
print('backup LBA: %s' % ba_to_int(r[32:40]))
print('first usable LBA for partitions: %s' % ba_to_int(r[40:48]))
print('last usable LBA: %s' % ba_to_int(r[48:56]))
print('Disk GUID: %s' % ba_to_hex(r[56:72]))
print('Starting LBA of array of partition entries: %s' % ba_to_int(r[72:80]))
print('number of partition entries in array: %s' % ba_to_int(r[80:84]))
print('size of a single partition entry: %s' % ba_to_int(r[84:88]))
print('crc32 of header: %s' % ba_to_hex(r[88:92]))
except Exception as e:
print (e.message)
