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Fix hop limit handling in the Mesh Header in the Python framework. (#1186)

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Przemysław Fierek
2017-01-23 09:15:06 -08:00
committed by Jonathan Hui
parent 50db58ddce
commit 0d6866e013
2 changed files with 45 additions and 1 deletions
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tests/scripts/thread-cert/test_lowpan.py
+36
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@@ -264,6 +264,42 @@ class TestLowpanIPHC(unittest.TestCase):
class TestLowpanParser(unittest.TestCase):
def test_should_parse_6lowpan_packet_with_mesh_header_that_contains_hop_limit_storred_on_two_bytes_when_decompress_method_is_called(self):
# GIVEN
lowpan_packet = bytearray([0xbf, 0x13, 0x90, 0x00, 0x48, 0x01, 0x7c, 0x77,
0x3f, 0xf2, 0xbf, 0xc0, 0x00, 0x24, 0xb1, 0x62,
0x44, 0x02, 0xf0, 0xba, 0x0d, 0xff, 0x04, 0x01,
0x00, 0x02, 0x02, 0x08, 0x00, 0x07, 0x09, 0x50,
0x20, 0x00, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00])
ipv6_packet = bytearray([0x60, 0x00, 0x00, 0x00, 0x00, 0x21, 0x11, 0x3f,
0xfd, 0x00, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xff, 0xfe, 0x00, 0x90, 0x00,
0xfd, 0x00, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xff, 0xfe, 0x00, 0x48, 0x01,
0xf0, 0xbf, 0xc0, 0x00, 0x00, 0x21, 0xe2, 0xdd,
0x62, 0x44, 0x02, 0xf0, 0xba, 0x0d, 0xff, 0x04,
0x01, 0x00, 0x02, 0x02, 0x08, 0x00, 0x07, 0x09,
0x50, 0x20, 0x00, 0x20, 0x00, 0x08, 0x00, 0x00,
0x00])
message_info = common.MessageInfo()
message_info.source_mac_address = common.MacAddress.from_eui64(
bytearray([0x00, 0x99, 0x99, 0xff, 0xfe, 0x22, 0x11, 0x00]))
message_info.destination_mac_address = common.MacAddress.from_eui64(
bytearray([0x34, 0x29, 0x96, 0xff, 0xfe, 0xac, 0xff, 0x17]))
context_manager = lowpan.ContextManager()
context_manager[0] = lowpan.Context(prefix="fd00:db8::/64")
parser = create_default_lowpan_parser(context_manager)
# WHEN
actual_ipv6_packet = parser.parse(io.BytesIO(lowpan_packet), message_info)
# THEN
self.assertEqual(ipv6_packet, actual_ipv6_packet.to_bytes())
def test_should_parse_6lowpan_packet_with_not_compressed_udp_and_without_hop_by_hop_extension_header_when_decompress_method_is_called(self):
# GIVEN
lowpan_packet = bytearray([0x7a, 0x33, 0x11, 0x16, 0x33, 0x16, 0x34, 0x00,