VOL-1330: Update openomci to voltha 1.x master.
Includes mib resync/reconcile fixes:
Author: Chip Boling <chip@bcsw.net>
Date: Fri Feb 22 13:06:25 2019 -0600
VOL-1482: Fix Scapy definition for OMCI GetResponse message
Original-Change-Id: I155ff3f5914b81f9a09aede97c2a7cafc1b088fe
Author: Chip Boling <chip@bcsw.net>
Date: Mon Mar 4 13:33:22 2019 -0600
VOL-1504: fix for TimeSynchronization Request frame
Original-Change-Id: I5350b765506ef9d19639c54281d38911a6f4c323
Author: Chip Boling <chip@bcsw.net>
Date: Wed Feb 27 12:44:07 2019 -0600
VOL-1439: Fixes for proper table attribute handling
during MIB audit/resynchronization. Also includes a fix to
properly count MIB-DATA-SYNC increments on sets and software-download
operations
Original-Change-Id: I30a343aae91d5bcac56d068a37c18b29265d3bd9
Change-Id: If30bd6ea0fd59db5dbf51ecd617d000baf538728
diff --git a/test/unit/extensions/omci/test_omci.py b/test/unit/extensions/omci/test_omci.py
index 6df072b..b6397a8 100644
--- a/test/unit/extensions/omci/test_omci.py
+++ b/test/unit/extensions/omci/test_omci.py
@@ -14,6 +14,7 @@
# limitations under the License.
#
from unittest import TestCase, main
+from binascii import unhexlify
from pyvoltha.adapters.extensions.omci.omci import *
@@ -1136,7 +1137,7 @@
message_type=OmciReboot.message_id,
omci_message=OmciReboot(
entity_class=OntG.class_id,
- entity_id=0
+ entity_id=0
)
)
self.assertGeneratedFrameEquals(frame, ref)
@@ -1157,6 +1158,128 @@
self.assertTrue(AA.SBC not in mei_attr.access or
mei_attr.field.name == 'managed_entity_id')
+ def test_get_response_without_error_but_too_big(self):
+ # This test is related to a bug that I believe is in the BroadCom
+ # ONU stack software, or at least it was seen on both an Alpha and
+ # an T&W BCM-based onu. The IEEE 802.1p Mapper Service Profile ME
+ # (#130) sent by the ONUs have a payload of 27 octets based on the
+ # Attribute Mask in the encoding. However, get-response baseline
+ # messages have the last 4 octets reserved for failed/errored attribute
+ # masks so only 25 octets should be allowed. Of course the 4 octets
+ # are only valid if the status code == 9, but they still should
+ # be reserved.
+ #
+ # This test verifies that we can still parse the 27 octet payload
+ # since the first rule of interoperability is to be lenient with
+ # what you receive and strict with what you transmit.
+ #
+ ref = '017d290a008280020000780000000000000000000000' +\
+ '0000000000000000000000000000' +\
+ '01' +\
+ '02' +\
+ '0000' +\
+ '00000028'
+ zeros_24 = '000000000000000000000000000000000000000000000000'
+ bytes_24 = unhexlify(zeros_24)
+ attributes = {
+ "unmarked_frame_option": 0, # 1 octet
+ "dscp_to_p_bit_mapping": bytes_24, # 24 octets
+ "default_p_bit_marking": 1, # 1 octet - This is too much
+ "tp_type": 2, # 1 octet
+ }
+ frame = OmciFrame(
+ transaction_id=0x017d,
+ message_type=OmciGetResponse.message_id,
+ omci_message=OmciGetResponse(
+ entity_class=Ieee8021pMapperServiceProfile.class_id,
+ success_code=0,
+ entity_id=0x8002,
+ attributes_mask=Ieee8021pMapperServiceProfile.mask_for(*attributes.keys()),
+ data=attributes
+ )
+ )
+ self.assertGeneratedFrameEquals(frame, ref)
+
+ def test_get_response_with_errors_max_data(self):
+ # First a frame with maximum data used up. This aligns the fields up perfectly
+ # with the simplest definition of a Get Response
+ ref = '017d290a008280020900600000000000000000000000' +\
+ '0000000000000000000000000000' +\
+ '0010' +\
+ '0008' +\
+ '00000028'
+ zeros_24 = '000000000000000000000000000000000000000000000000'
+ bytes_24 = unhexlify(zeros_24)
+ good_attributes = {
+ "unmarked_frame_option": 0, # 1 octet
+ "dscp_to_p_bit_mapping": bytes_24, # 24 octets
+ }
+ unsupported_attributes = ["default_p_bit_marking"]
+ failed_attributes_mask = ["tp_type"]
+
+ the_class = Ieee8021pMapperServiceProfile
+ frame = OmciFrame(
+ transaction_id=0x017d,
+ message_type=OmciGetResponse.message_id,
+ omci_message=OmciGetResponse(
+ entity_class=the_class.class_id,
+ success_code=9,
+ entity_id=0x8002,
+ attributes_mask=the_class.mask_for(*good_attributes.keys()),
+ unsupported_attributes_mask=the_class.mask_for(*unsupported_attributes),
+ failed_attributes_mask=the_class.mask_for(*failed_attributes_mask),
+ data=good_attributes
+ )
+ )
+ self.assertGeneratedFrameEquals(frame, ref)
+
+ def test_get_response_with_errors_min_data(self):
+ # Next a frame with only a little data used up. This aligns will require
+ # the encoder and decoder to skip to the last 8 octets of the data field
+ # and encode the failed masks there
+ ref = '017d290a00828002090040' +\
+ '01' + '00000000000000000000' +\
+ '0000000000000000000000000000' +\
+ '0010' +\
+ '0028' +\
+ '00000028'
+
+ good_attributes = {
+ "unmarked_frame_option": 1, # 1 octet
+ }
+ unsupported_attributes = ["default_p_bit_marking"]
+ failed_attributes_mask = ["dscp_to_p_bit_mapping", "tp_type"]
+
+ the_class = Ieee8021pMapperServiceProfile
+ frame = OmciFrame(
+ transaction_id=0x017d,
+ message_type=OmciGetResponse.message_id,
+ omci_message=OmciGetResponse(
+ entity_class=the_class.class_id,
+ success_code=9,
+ entity_id=0x8002,
+ attributes_mask=the_class.mask_for(*good_attributes.keys()),
+ unsupported_attributes_mask=the_class.mask_for(*unsupported_attributes),
+ failed_attributes_mask=the_class.mask_for(*failed_attributes_mask),
+ data=good_attributes
+ )
+ )
+ self.assertGeneratedFrameEquals(frame, ref)
+
+ # Now test decode of the packet
+ decoded = OmciFrame(unhexlify(ref))
+
+ orig_fields = frame.fields['omci_message'].fields
+ omci_fields = decoded.fields['omci_message'].fields
+
+ for field in ['entity_class', 'entity_id', 'attributes_mask',
+ 'success_code', 'unsupported_attributes_mask',
+ 'failed_attributes_mask']:
+ self.assertEqual(omci_fields[field], orig_fields[field])
+
+ self.assertEqual(omci_fields['data']['unmarked_frame_option'],
+ orig_fields['data']['unmarked_frame_option'])
+
if __name__ == '__main__':
main()