These tests have been developed in the hid-tools[0] tree for a while. Now that we have a proper selftests/hid kernel entry and that the tests are more reliable, it is time to directly include those in the kernel tree.
[0] https://gitlab.freedesktop.org/libevdev/hid-tools
Cc: Candle Sun candle.sun@unisoc.com Cc: Jose Torreguitar jtguitar@google.com Cc: Peter Hutterer peter.hutterer@who-t.net Cc: Roderick Colenbrander roderick.colenbrander@sony.com Cc: Silvan Jegen s.jegen@gmail.com Signed-off-by: Benjamin Tissoires benjamin.tissoires@redhat.com --- tools/testing/selftests/hid/Makefile | 1 + tools/testing/selftests/hid/hid-gamepad.sh | 7 + tools/testing/selftests/hid/tests/test_gamepad.py | 209 ++++++++++++++++++++++ 3 files changed, 217 insertions(+)
diff --git a/tools/testing/selftests/hid/Makefile b/tools/testing/selftests/hid/Makefile index bdcb36d80c8c..d16a22477140 100644 --- a/tools/testing/selftests/hid/Makefile +++ b/tools/testing/selftests/hid/Makefile @@ -6,6 +6,7 @@ include ../../../scripts/Makefile.arch include ../../../scripts/Makefile.include
TEST_PROGS := hid-core.sh +TEST_PROGS += hid-gamepad.sh
CXX ?= $(CROSS_COMPILE)g++
diff --git a/tools/testing/selftests/hid/hid-gamepad.sh b/tools/testing/selftests/hid/hid-gamepad.sh new file mode 100755 index 000000000000..1ba00c0ca95f --- /dev/null +++ b/tools/testing/selftests/hid/hid-gamepad.sh @@ -0,0 +1,7 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# Runs tests for the HID subsystem + +export TARGET=test_gamepad.py + +bash ./run-hid-tools-tests.sh diff --git a/tools/testing/selftests/hid/tests/test_gamepad.py b/tools/testing/selftests/hid/tests/test_gamepad.py new file mode 100644 index 000000000000..26c74040b796 --- /dev/null +++ b/tools/testing/selftests/hid/tests/test_gamepad.py @@ -0,0 +1,209 @@ +#!/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 +# -*- coding: utf-8 -*- +# +# Copyright (c) 2019 Benjamin Tissoires benjamin.tissoires@gmail.com +# Copyright (c) 2019 Red Hat, Inc. +# + +from . import base +import libevdev +import pytest + +from hidtools.device.base_gamepad import AsusGamepad, SaitekGamepad + +import logging + +logger = logging.getLogger("hidtools.test.gamepad") + + +class BaseTest: + class TestGamepad(base.BaseTestCase.TestUhid): + @pytest.fixture(autouse=True) + def send_initial_state(self): + """send an empty report to initialize the axes""" + uhdev = self.uhdev + + r = uhdev.event() + events = uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + + def assert_button(self, button): + uhdev = self.uhdev + evdev = uhdev.get_evdev() + syn_event = self.syn_event + + buttons = {} + key = libevdev.evbit(uhdev.buttons_map[button]) + + buttons[button] = True + r = uhdev.event(buttons=buttons) + expected_event = libevdev.InputEvent(key, 1) + events = uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + self.assertInputEventsIn((syn_event, expected_event), events) + assert evdev.value[key] == 1 + + buttons[button] = False + r = uhdev.event(buttons=buttons) + expected_event = libevdev.InputEvent(key, 0) + events = uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + self.assertInputEventsIn((syn_event, expected_event), events) + assert evdev.value[key] == 0 + + def test_buttons(self): + """check for button reliability.""" + uhdev = self.uhdev + + for b in uhdev.buttons: + self.assert_button(b) + + def test_dual_buttons(self): + """check for button reliability when pressing 2 buttons""" + uhdev = self.uhdev + evdev = uhdev.get_evdev() + syn_event = self.syn_event + + # can change intended b1 b2 values + b1 = uhdev.buttons[0] + key1 = libevdev.evbit(uhdev.buttons_map[b1]) + b2 = uhdev.buttons[1] + key2 = libevdev.evbit(uhdev.buttons_map[b2]) + + buttons = {b1: True, b2: True} + r = uhdev.event(buttons=buttons) + expected_event0 = libevdev.InputEvent(key1, 1) + expected_event1 = libevdev.InputEvent(key2, 1) + events = uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + self.assertInputEventsIn( + (syn_event, expected_event0, expected_event1), events + ) + assert evdev.value[key1] == 1 + assert evdev.value[key2] == 1 + + buttons = {b1: False, b2: None} + r = uhdev.event(buttons=buttons) + expected_event = libevdev.InputEvent(key1, 0) + events = uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + self.assertInputEventsIn((syn_event, expected_event), events) + assert evdev.value[key1] == 0 + assert evdev.value[key2] == 1 + + buttons = {b1: None, b2: False} + r = uhdev.event(buttons=buttons) + expected_event = libevdev.InputEvent(key2, 0) + events = uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + self.assertInputEventsIn((syn_event, expected_event), events) + assert evdev.value[key1] == 0 + assert evdev.value[key2] == 0 + + def _get_libevdev_abs_events(self, which): + """Returns which ABS_* evdev axes are expected for the given stick""" + abs_map = self.uhdev.axes_map[which] + + x = abs_map["x"].evdev + y = abs_map["y"].evdev + + assert x + assert y + + return x, y + + def _test_joystick_press(self, which, data): + uhdev = self.uhdev + + libevdev_axes = self._get_libevdev_abs_events(which) + + r = None + if which == "left_stick": + r = uhdev.event(left=data) + else: + r = uhdev.event(right=data) + events = uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + + for i, d in enumerate(data): + if d is not None and d != 127: + assert libevdev.InputEvent(libevdev_axes[i], d) in events + else: + assert libevdev.InputEvent(libevdev_axes[i]) not in events + + def test_left_joystick_press_left(self): + """check for the left joystick reliability""" + self._test_joystick_press("left_stick", (63, None)) + self._test_joystick_press("left_stick", (0, 127)) + + def test_left_joystick_press_right(self): + """check for the left joystick reliability""" + self._test_joystick_press("left_stick", (191, 127)) + self._test_joystick_press("left_stick", (255, None)) + + def test_left_joystick_press_up(self): + """check for the left joystick reliability""" + self._test_joystick_press("left_stick", (None, 63)) + self._test_joystick_press("left_stick", (127, 0)) + + def test_left_joystick_press_down(self): + """check for the left joystick reliability""" + self._test_joystick_press("left_stick", (127, 191)) + self._test_joystick_press("left_stick", (None, 255)) + + def test_right_joystick_press_left(self): + """check for the right joystick reliability""" + self._test_joystick_press("right_stick", (63, None)) + self._test_joystick_press("right_stick", (0, 127)) + + def test_right_joystick_press_right(self): + """check for the right joystick reliability""" + self._test_joystick_press("right_stick", (191, 127)) + self._test_joystick_press("right_stick", (255, None)) + + def test_right_joystick_press_up(self): + """check for the right joystick reliability""" + self._test_joystick_press("right_stick", (None, 63)) + self._test_joystick_press("right_stick", (127, 0)) + + def test_right_joystick_press_down(self): + """check for the right joystick reliability""" + self._test_joystick_press("right_stick", (127, 191)) + self._test_joystick_press("right_stick", (None, 255)) + + @pytest.mark.skip_if_uhdev( + lambda uhdev: "Hat switch" not in uhdev.fields, + "Device not compatible, missing Hat switch usage", + ) + @pytest.mark.parametrize( + "hat_value,expected_evdev,evdev_value", + [ + (0, "ABS_HAT0Y", -1), + (2, "ABS_HAT0X", 1), + (4, "ABS_HAT0Y", 1), + (6, "ABS_HAT0X", -1), + ], + ) + def test_hat_switch(self, hat_value, expected_evdev, evdev_value): + uhdev = self.uhdev + + r = uhdev.event(hat_switch=hat_value) + events = uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + assert ( + libevdev.InputEvent( + libevdev.evbit("EV_ABS", expected_evdev), evdev_value + ) + in events + ) + + +class TestSaitekGamepad(BaseTest.TestGamepad): + def create_device(self): + return SaitekGamepad() + + +class TestAsusGamepad(BaseTest.TestGamepad): + def create_device(self): + return AsusGamepad()