def test_stream_combiner_output_stream_contract(self):
input1, input2 = PacketizedStream(32), PacketizedStream(32)
dut = StreamCombiner(input1, input2, merge_payload=True)
verify_stream_output_contract(
dut,
support_modules=(LegalStreamSource(input1),
LegalStreamSource(input2)))
def test_output_stream_properties(self):
input = PacketizedStream(8)
encoding_space = RleEncodingSpace(range(0, 255), [3, 10, 27, 80, 160],
zero_value=0)
verify_stream_output_contract(
ZeroRleEncoder(input, encoding_space),
support_modules=(LegalStreamSource(input), ))
def test_packetizer_output_stream_contract(self):
length_input = BasicStream(4)
data_input = BasicStream(64)
dut = StreamPacketizer(length_input, data_input)
verify_stream_output_contract(
dut, support_modules=(LegalStreamSource(data_input), LegalStreamSource(length_input))
)
def test_burster_data_output_stream_contract(self):
data_input = BasicStream(64)
address_input = BasicStream(32)
dut = AxiWriterBurster(address_input, data_input)
verify_stream_output_contract(
dut, stream_output=dut.data_output,
support_modules=(LegalStreamSource(data_input), LegalStreamSource(address_input))
)
def test_tee_output_stream_contract(self):
input_stream = PacketizedStream(32)
dut = StreamTee(input_stream)
output1, output2 = dut.get_output(), dut.get_output()
verify_stream_output_contract(
dut,
stream_output=output1,
support_modules=(LegalStreamSource(input_stream), ))
verify_stream_output_contract(
dut,
stream_output=output2,
support_modules=(LegalStreamSource(input_stream), ))
def test_output_stream_contract(self):
input = BasicStream(8)
verify_stream_output_contract(SimpleStreamGearbox(input, 4), support_modules=(LegalStreamSource(input),))
def test_output_stream_contract(self):
input = BasicStream(7)
verify_stream_output_contract(StreamGearbox(input, 3))
def test_sync_stream_fifo_buffered_output_properties(self):
input = BasicStream(32)
verify_stream_output_contract(BufferedSyncStreamFIFO(input, 10))
def test_async_stream_fifo_buffered_output_properties(self):
input = BasicStream(32)
verify_stream_output_contract(BufferedAsyncStreamFIFO(input, 10, o_domain="sync", i_domain="sync"))
