forked from PAWPAW-Mirror/lib_xua
61 lines
2.4 KiB
Python
61 lines
2.4 KiB
Python
# Copyright 2014-2024 XMOS LIMITED.
|
|
# This Software is subject to the terms of the XMOS Public Licence: Version 1.
|
|
|
|
import pytest
|
|
import Pyxsim
|
|
from Pyxsim import testers
|
|
from pathlib import Path
|
|
from uart_rx_checker import UARTRxChecker
|
|
from midi_test_helpers import midi_expect_rx, create_midi_rx_file, create_midi_tx_file, tempdir, MIDI_TEST_CONFIGS, MIDI_RATE
|
|
from distutils.dir_util import copy_tree # we're using python 3.7 and dirs_exist_ok=True isn't available until 3.8 :(
|
|
|
|
MAX_CYCLES = 15000000
|
|
|
|
|
|
#####
|
|
# This test takes the built binary, copies it to a tmp dir and runs the midi Rx test which sends some commands
|
|
# to using the UARTRX checker and the firmware receives them
|
|
#####
|
|
@pytest.mark.parametrize("config", MIDI_TEST_CONFIGS)
|
|
def test_rx(capfd, config, build_midi):
|
|
# Need tempdir as we use the same config files and this causes issues when using xdist
|
|
with tempdir() as tmpdirname:
|
|
copy_tree(build_midi, tmpdirname)
|
|
xe = str(Path(tmpdirname) / f"{config}/test_midi_{config}.xe")
|
|
|
|
midi_commands = [[0x90, 60, 81]]
|
|
create_midi_rx_file(len(midi_commands))
|
|
create_midi_tx_file()
|
|
|
|
expected = midi_expect_rx().expect(midi_commands)
|
|
tester = testers.ComparisonTester(expected, ordered = True)
|
|
|
|
rx_port = "tile[1]:XS1_PORT_1F"
|
|
tx_port = "tile[1]:XS1_PORT_4C" # Needed so that UARTRxChecker (a transmitter) knows when to start
|
|
baud = MIDI_RATE
|
|
bpb = 8
|
|
parity = 0
|
|
stop = 1
|
|
|
|
midi_commands_flattened = [item for row in midi_commands for item in row]
|
|
# midi_commands_flattened.append(0x00) # send a null afterwards to give RXChecker to complete
|
|
|
|
simthreads = [
|
|
UARTRxChecker(tx_port, rx_port, parity, baud, stop, bpb, midi_commands_flattened, debug=False)
|
|
]
|
|
|
|
simargs = ["--max-cycles", str(MAX_CYCLES)]
|
|
#This is just for local debug so we can capture the traces if needed. It slows xsim down so not good for Jenkins
|
|
# simargs.extend(["--trace-to", "trace.txt", "--vcd-tracing", "-tile tile[1] -ports -o trace.vcd"])
|
|
|
|
# with capfd.disabled(): # use to see xsim and tester output
|
|
Pyxsim.run_with_pyxsim(
|
|
xe,
|
|
simthreads=simthreads,
|
|
timeout=120,
|
|
simargs=simargs,
|
|
)
|
|
capture = capfd.readouterr().out
|
|
result = tester.run(capture.split("\n"))
|
|
|
|
assert result, f"expected: {expected}\n capture: {capture}" |