forked from PAWPAW-Mirror/lib_xua
62 lines
2.3 KiB
Python
62 lines
2.3 KiB
Python
# Copyright 2014-2024 XMOS LIMITED.
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# This Software is subject to the terms of the XMOS Public Licence: Version 1.
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import pytest
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import Pyxsim
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from Pyxsim import testers
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from pathlib import Path
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from uart_rx_checker import UARTRxChecker
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from midi_test_helpers import midi_expect_rx, create_midi_rx_file, create_midi_tx_file, tempdir, MIDI_RATE
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from distutils.dir_util import copy_tree # we're using python 3.7 and dirs_exist_ok=True isn't available until 3.8 :(
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MAX_CYCLES = 15000000
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#####
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# This test takes the built binary, copies it to a tmp dir and runs the midi loopback test which sends some commands
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# the firmware receives them, prints and compares with the expected output
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#####
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def test_midi_loopback(capfd, build_midi):
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# Need tempdir as we use the same config files and this causes issues when using xdist
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with tempdir() as tmpdirname:
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config = "LOOPBACK"
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copy_tree(build_midi, tmpdirname)
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xe = str(Path(tmpdirname) / f"{config}/test_midi_{config}.xe")
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midi_commands = [
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[0x90, 60, 81], #note on
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[0xc0, 15], #instr select
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[0xe0, 0, 96], #pitch bend
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[0xff], #MIDI reset
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[0x80, 60, 81], #note off
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[0xf0, 0x00, 0x21], [0x1D, 0x0b, 0x33], [0x3f, 0x1e, 0xf7], # Sysex, Ableton, 0b33f1e, terminator
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[0xc0, 17], #instr select
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]
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create_midi_rx_file(len(midi_commands))
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create_midi_tx_file(midi_commands)
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expected = midi_expect_rx().expect(midi_commands)
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tester = testers.ComparisonTester(expected, ordered = True)
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simthreads = []
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simargs = ["--max-cycles", str(MAX_CYCLES)]
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#This is just for local debug so we can capture the traces if needed. It slows xsim down a lot
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# simargs.extend(["--trace-to", "trace.txt", "--vcd-tracing", "-tile tile[1] -ports -o trace.vcd"])
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Pyxsim.run_with_pyxsim(
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xe,
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simthreads=simthreads,
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timeout=180,
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simargs=simargs,
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)
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capture = capfd.readouterr().out
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result = tester.run(capture.split("\n"))
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# Print to console
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with capfd.disabled():
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print("CAPTURE:", capture)
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print("EXPECTED:", expected)
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assert result |