80 lines
2.3 KiB
Python
80 lines
2.3 KiB
Python
import pytest
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import Pyxsim
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from Pyxsim import testers
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import os
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import sys
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@pytest.fixture()
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def test_file(request):
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return str(request.node.fspath)
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def do_test(
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pcm_format, i2s_role, channel_count, sample_rate, test_file, options, capfd
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):
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build_options = []
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output = []
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testname, _ = os.path.splitext(os.path.basename(test_file))
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desc = f"simulation_{pcm_format}_{i2s_role}_{channel_count}in_{channel_count}out_{sample_rate}"
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binary = f"{testname}/bin/{desc}/{testname}_{desc}.xe"
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tester = testers.ComparisonTester(open("pass.expect"))
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loopback_args = (
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"-port tile[0] XS1_PORT_1M 1 0 -port tile[0] XS1_PORT_1I 1 0 "
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+ "-port tile[0] XS1_PORT_1N 1 0 -port tile[0] XS1_PORT_1J 1 0 "
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+ "-port tile[0] XS1_PORT_1O 1 0 -port tile[0] XS1_PORT_1K 1 0 "
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+ "-port tile[0] XS1_PORT_1P 1 0 -port tile[0] XS1_PORT_1L 1 0 "
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+ "-port tile[0] XS1_PORT_1A 1 0 -port tile[0] XS1_PORT_1F 1 0 "
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)
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if i2s_role == "slave":
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loopback_args += (
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"-port tile[0] XS1_PORT_1B 1 0 -port tile[0] XS1_PORT_1H 1 0 " # bclk
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)
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loopback_args += (
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"-port tile[0] XS1_PORT_1C 1 0 -port tile[0] XS1_PORT_1G 1 0 " # lrclk
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)
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max_cycles = 1500000 # enough to reach the 10 skip + 100 test in sim at 48kHz
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simargs = [
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"--max-cycles",
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str(max_cycles),
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"--plugin",
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"LoopbackPort.dll",
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loopback_args,
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]
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result = Pyxsim.run_on_simulator(
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binary, simthreads=[], tester=tester, simargs=simargs, capfd=capfd
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)
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return result
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@pytest.mark.parametrize("i2s_role", ["master", "slave"])
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@pytest.mark.parametrize("pcm_format", ["i2s", "tdm"])
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@pytest.mark.parametrize("channel_count", [2, 8, 16])
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@pytest.mark.parametrize("sample_rate", ["48khz", "192khz"])
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def test_i2s_loopback(
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i2s_role, pcm_format, channel_count, sample_rate, test_file, options, capfd
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):
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if pcm_format == "i2s" and channel_count == 16:
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pytest.skip("Invalid parameter combination")
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if pcm_format == "tdm" and channel_count == 2:
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pytest.skip("Invalid parameter combination")
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if pcm_format == "tdm" and sample_rate == "192khz":
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pytest.skip("Invalid parameter combination")
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result = do_test(
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pcm_format, i2s_role, channel_count, sample_rate, test_file, options, capfd
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)
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assert result
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