82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
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#!/bin/env python3
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# SPDX-License-Identifier: GPL-2.0
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# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2017 Benjamin Tissoires <benjamin.tissoires@gmail.com>
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# Copyright (c) 2017 Red Hat, Inc.
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import platform
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import pytest
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import re
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import resource
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import subprocess
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from .base import HIDTestUdevRule
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from pathlib import Path
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# See the comment in HIDTestUdevRule, this doesn't set up but it will clean
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# up once the last test exited.
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@pytest.fixture(autouse=True, scope="session")
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def udev_rules_session_setup():
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with HIDTestUdevRule.instance():
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yield
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@pytest.fixture(autouse=True, scope="session")
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def setup_rlimit():
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resource.setrlimit(resource.RLIMIT_CORE, (0, 0))
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@pytest.fixture(autouse=True, scope="session")
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def start_udevd(pytestconfig):
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if pytestconfig.getoption("udevd"):
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import subprocess
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with subprocess.Popen("/usr/lib/systemd/systemd-udevd") as proc:
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yield
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proc.kill()
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else:
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yield
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def pytest_configure(config):
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config.addinivalue_line(
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"markers",
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"skip_if_uhdev(condition, message): mark test to skip if the condition on the uhdev device is met",
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)
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# Generate the list of modules and modaliases
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# for the tests that need to be parametrized with those
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def pytest_generate_tests(metafunc):
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if "usbVidPid" in metafunc.fixturenames:
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modules = (
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Path("/lib/modules/")
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/ platform.uname().release
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/ "kernel"
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/ "drivers"
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/ "hid"
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)
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modalias_re = re.compile(r"alias:\s+hid:b0003g.*v([0-9a-fA-F]+)p([0-9a-fA-F]+)")
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params = []
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ids = []
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for module in modules.glob("*.ko"):
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p = subprocess.run(
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["modinfo", module], capture_output=True, check=True, encoding="utf-8"
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)
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for line in p.stdout.split("\n"):
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m = modalias_re.match(line)
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if m is not None:
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vid, pid = m.groups()
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vid = int(vid, 16)
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pid = int(pid, 16)
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params.append([module.name.replace(".ko", ""), vid, pid])
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ids.append(f"{module.name} {vid:04x}:{pid:04x}")
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metafunc.parametrize("usbVidPid", params, ids=ids)
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def pytest_addoption(parser):
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parser.addoption("--udevd", action="store_true", default=False)
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