def test_tlv_data(self):
print "Test test_tlv_data...."
seq = RCPSequence(gcp_msg_def.NotifyREQ, rcp_tlv_def.RCP_MSG_TYPE_NTF,
1234, rcp_tlv_def.RCP_OPERATION_TYPE_WRITE)
print "Test test_tlv_data...."
seq.RpdCapabilities.NumBdirPorts.set_val(4)
alloc_ds =\
seq.RpdCapabilities.AllocDsChanResources.add_new_repeated()
alloc_ds.DsPortIndex.set_val(1)
alloc_ds.AllocatedDsOfdmChannels.set_val(11)
alloc_ds.AllocatedDsScQamChannels.set_val(111)
alloc_ds = \
seq.RpdCapabilities.AllocDsChanResources.add_new_repeated()
alloc_ds.DsPortIndex.set_val(2)
alloc_ds.AllocatedDsOfdmChannels.set_val(22)
alloc_ds.AllocatedDsScQamChannels.set_val(222)
alloc_ds = \
seq.RpdCapabilities.AllocDsChanResources.add_new_repeated()
alloc_ds.DsPortIndex.set_val(3)
alloc_ds.AllocatedDsOfdmChannels.set_val(33)
alloc_ds.AllocatedDsScQamChannels.set_val(333)
buf = seq.encode()
self.assertIsNotNone(buf)
seq_dec = RCPSequence(gcp_msg_def.NotifyREQ,
rcp_tlv_def.RCP_MSG_TYPE_NTF, 11,
rcp_tlv_def.RCP_OPERATION_TYPE_WRITE)
self.assertEqual(seq_dec.decode(buf, offset=0, buf_data_len=len(buf)),
seq_dec.DECODE_DONE)
def test_tlv_len_mismatch(self):
seq = "0900570a000200020b000105130001003c004701000100020004313233340300" \
+ "10262000002b107ffe00000000000000020400010105000843434150434f524506000" \
+ "2118b0700010108000100090001000a000200000b000100"
seq_buf = binascii.a2b_hex(seq)
print repr(seq_buf)
decoder = RCPSequence(gcp_msg_def.DataStructRSP,
rcp_tlv_def.RCP_MSG_TYPE_REX, 1,
rcp_tlv_def.RCP_OPERATION_TYPE_WRITE_RESPONSE)
decoder.decode(seq_buf, offset=0, buf_data_len=len(seq_buf))
# change vendor id to 1 byte
decoder = RCPSequence(gcp_msg_def.DataStructRSP,
rcp_tlv_def.RCP_MSG_TYPE_REX, 1,
rcp_tlv_def.RCP_OPERATION_TYPE_WRITE_RESPONSE)
seq = "0900560a000200020b000105130001003c004601000100020004313233340300102620" \
+ "00002b107ffe00000000000000020400010105000843434150434f52450600018b070001010" \
+ "8000100090001000a000200000b000100"
seq_buf = binascii.a2b_hex(seq)
decoder.decode(seq_buf, offset=0, buf_data_len=len(seq_buf))
# change vendor id to 3 byte
decoder = RCPSequence(gcp_msg_def.DataStructRSP,
rcp_tlv_def.RCP_MSG_TYPE_REX, 1,
rcp_tlv_def.RCP_OPERATION_TYPE_WRITE_RESPONSE)
seq = "0900570a000200020b000105130001003c00470100010002000431323334030010262000002b" \
+ "107ffe00000000000000020400010105000843434150434f524506000311118b0700010108000100" \
+ "090001000a000200000b000100"
seq_buf = binascii.a2b_hex(seq)
decoder.decode(seq_buf, offset=0, buf_data_len=len(seq_buf))
def test_tlv_data_repeated_negative(self):
seq = RCPSequence(gcp_msg_def.NotifyREQ, rcp_tlv_def.RCP_MSG_TYPE_NTF,
1, rcp_tlv_def.RCP_OPERATION_TYPE_WRITE)
seq.RpdCapabilities.NumBdirPorts.set_val(4)
seq.RpdCapabilities.AllocDsChanResources.add_new_repeated()
buf = seq.encode()
self.assertIsNotNone(buf)
seq_dec = RCPSequence(gcp_msg_def.NotifyREQ,
rcp_tlv_def.RCP_MSG_TYPE_NTF, 2,
rcp_tlv_def.RCP_OPERATION_TYPE_WRITE)
self.assertEqual(seq_dec.decode(buf, offset=0, buf_data_len=len(buf)),
seq_dec.DECODE_DONE)
self.assertFalse(seq._ut_compare(seq_dec))
def test_value_constraint(self):
# Same like previous test, but we set TLV with limited range of values
seq = RCPSequence(gcp_msg_def.NotifyREQ, rcp_tlv_def.RCP_MSG_TYPE_NTF,
1, rcp_tlv_def.RCP_OPERATION_TYPE_WRITE)
# Bool constraint
with self.assertRaises(ValueError):
seq.RpdCapabilities.SupportsUdpEncap.set_val(2)
sub_tlv = \
seq.RpdCapabilities.LcceChannelReachability.add_new_repeated()
# Range constraint less than <1,10>
with self.assertRaises(ValueError):
sub_tlv.ChannelType.set_val(0)
# Range constraint greater than <1,10>
with self.assertRaises(ValueError):
sub_tlv.ChannelType.set_val(15)
buf = seq.encode()
self.assertEqual(len(buf), RCP_SEQUENCE_MIN_LEN)
self.assertIsNotNone(buf)
seq.offset = 0
seq.buf_data_len = 0
seq.buffer = None
# Range constraint <1,10> - valid value
sub_tlv.ChannelType.set_val(10)
buf = seq.encode()
dec_seq = RCPSequence(gcp_msg_def.NotifyREQ,
rcp_tlv_def.RCP_MSG_TYPE_NTF, 2,
rcp_tlv_def.RCP_OPERATION_TYPE_WRITE)
self.assertEqual(dec_seq.decode(buf, offset=0, buf_data_len=len(buf)),
dec_seq.DECODE_DONE)
self.assertTrue(dec_seq._ut_compare(seq))
