def test_parse_scsi_id_desc_exc(self):
vpd_str = '0083'
# Invalid VPD page data (buffer too small)
self.assertRaises(exceptions.SCSIPageParsingError,
self._diskutils._parse_scsi_page_83,
_utils.hex_str_to_byte_array(vpd_str))
vpd_str = ('00FF00240103001060002AC00000000000000EA0'
'0000869901140004000003F40115000400000001')
# Unexpected page code
self.assertRaises(exceptions.SCSIPageParsingError,
self._diskutils._parse_scsi_page_83,
_utils.hex_str_to_byte_array(vpd_str))
vpd_str = ('008300F40103001060002AC00000000000000EA0'
'0000869901140004000003F40115000400000001')
# VPD page overflow
self.assertRaises(exceptions.SCSIPageParsingError,
self._diskutils._parse_scsi_page_83,
_utils.hex_str_to_byte_array(vpd_str))
vpd_str = ('00830024010300FF60002AC00000000000000EA0'
'0000869901140004000003F40115000400000001')
# Identifier overflow
self.assertRaises(exceptions.SCSIIdDescriptorParsingError,
self._diskutils._parse_scsi_page_83,
_utils.hex_str_to_byte_array(vpd_str))
vpd_str = ('0083001F0103001060002AC00000000000000EA0'
'0000869901140004000003F4011500')
# Invalid identifier structure (too small)
self.assertRaises(exceptions.SCSIIdDescriptorParsingError,
self._diskutils._parse_scsi_page_83,
_utils.hex_str_to_byte_array(vpd_str))
def test_parse_scsi_id_desc(self):
vpd_str = ('008300240103001060002AC00000000000000EA0'
'0000869902140004746573740115000400000001')
buff = _utils.hex_str_to_byte_array(vpd_str)
identifiers = self._diskutils._parse_scsi_page_83(buff)
exp_scsi_id_0 = '60002AC00000000000000EA000008699'
exp_scsi_id_1 = '74657374'
exp_scsi_id_2 = '00000001'
exp_identifiers = [{
'protocol':
None,
'raw_id_desc_size':
20,
'raw_id':
_utils.hex_str_to_byte_array(exp_scsi_id_0),
'code_set':
1,
'type':
3,
'id':
exp_scsi_id_0,
'association':
0
}, {
'protocol':
None,
'raw_id_desc_size':
8,
'raw_id':
_utils.hex_str_to_byte_array(exp_scsi_id_1),
'code_set':
2,
'type':
4,
'id':
'test',
'association':
1
}, {
'protocol':
None,
'raw_id_desc_size':
8,
'raw_id':
_utils.hex_str_to_byte_array(exp_scsi_id_2),
'code_set':
1,
'type':
5,
'id':
exp_scsi_id_2,
'association':
1
}]
self.assertEqual(exp_identifiers, identifiers)
def test_hex_str_to_byte_array(self):
fake_hex_str = '0x0010A'
resulted_array = _utils.hex_str_to_byte_array(fake_hex_str)
expected_array = bytearray([0, 1, 10])
self.assertEqual(expected_array, resulted_array)
def test_parse_scsi_page_83_no_desc(self):
# We've set the page length field to 0, so we're expecting an
# empty list to be returned.
vpd_str = ('008300000103001060002AC00000000000000EA0'
'0000869901140004000003F40115000400000001')
buff = _utils.hex_str_to_byte_array(vpd_str)
identifiers = self._diskutils._parse_scsi_page_83(buff)
self.assertEqual([], identifiers)
def _wwn_struct_from_hex_str(self, wwn_hex_str):
try:
wwn_struct = fc_struct.HBA_WWN()
wwn_struct.wwn[:] = _utils.hex_str_to_byte_array(wwn_hex_str)
except ValueError:
err_msg = _("Invalid WWN hex string received: %s") % wwn_hex_str
raise exceptions.FCException(err_msg)
return wwn_struct
def test_parse_supported_scsi_id_desc(self):
vpd_str = ('008300240103001060002AC00000000000000EA0'
'0000869901140004000003F40115000400000001')
buff = _utils.hex_str_to_byte_array(vpd_str)
identifiers = self._diskutils._parse_scsi_page_83(
buff, select_supported_identifiers=True)
exp_scsi_id = '60002AC00000000000000EA000008699'
exp_identifiers = [{
'protocol': None,
'raw_id_desc_size': 20,
'raw_id': _utils.hex_str_to_byte_array(exp_scsi_id),
'code_set': 1,
'type': 3,
'id': exp_scsi_id,
'association': 0
}]
self.assertEqual(exp_identifiers, identifiers)