Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * HID to Linux Input mapping
4 *
5 * Copyright (c) 2022 José Expósito <jose.exposito89@gmail.com>
6 */
7
8#include <kunit/test.h>
9
10static void hid_test_input_update_battery_charge_status(struct kunit *test)
11{
12 struct hid_battery *bat;
13 bool handled;
14
15 bat = kunit_kzalloc(test, sizeof(*bat), GFP_KERNEL);
16 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, bat);
17
18 handled = hidinput_update_battery_charge_status(bat, HID_DG_HEIGHT, 0);
19 KUNIT_EXPECT_FALSE(test, handled);
20 KUNIT_EXPECT_EQ(test, bat->charge_status, POWER_SUPPLY_STATUS_UNKNOWN);
21
22 handled = hidinput_update_battery_charge_status(bat, HID_BAT_CHARGING, 0);
23 KUNIT_EXPECT_TRUE(test, handled);
24 KUNIT_EXPECT_EQ(test, bat->charge_status, POWER_SUPPLY_STATUS_DISCHARGING);
25
26 handled = hidinput_update_battery_charge_status(bat, HID_BAT_CHARGING, 1);
27 KUNIT_EXPECT_TRUE(test, handled);
28 KUNIT_EXPECT_EQ(test, bat->charge_status, POWER_SUPPLY_STATUS_CHARGING);
29}
30
31static void hid_test_input_get_battery_property(struct kunit *test)
32{
33 struct power_supply *psy;
34 struct hid_battery *bat;
35 struct hid_device *dev;
36 union power_supply_propval val;
37 int ret;
38
39 dev = kunit_kzalloc(test, sizeof(*dev), GFP_KERNEL);
40 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
41
42 bat = kunit_kzalloc(test, sizeof(*bat), GFP_KERNEL);
43 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, bat);
44 bat->dev = dev;
45 bat->avoid_query = true;
46
47 psy = kunit_kzalloc(test, sizeof(*psy), GFP_KERNEL);
48 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, psy);
49 psy->drv_data = bat;
50
51 bat->status = HID_BATTERY_UNKNOWN;
52 bat->charge_status = POWER_SUPPLY_STATUS_CHARGING;
53 ret = hidinput_get_battery_property(psy, POWER_SUPPLY_PROP_STATUS, &val);
54 KUNIT_EXPECT_EQ(test, ret, 0);
55 KUNIT_EXPECT_EQ(test, val.intval, POWER_SUPPLY_STATUS_UNKNOWN);
56
57 bat->status = HID_BATTERY_REPORTED;
58 bat->charge_status = POWER_SUPPLY_STATUS_CHARGING;
59 ret = hidinput_get_battery_property(psy, POWER_SUPPLY_PROP_STATUS, &val);
60 KUNIT_EXPECT_EQ(test, ret, 0);
61 KUNIT_EXPECT_EQ(test, val.intval, POWER_SUPPLY_STATUS_CHARGING);
62
63 bat->status = HID_BATTERY_REPORTED;
64 bat->charge_status = POWER_SUPPLY_STATUS_DISCHARGING;
65 ret = hidinput_get_battery_property(psy, POWER_SUPPLY_PROP_STATUS, &val);
66 KUNIT_EXPECT_EQ(test, ret, 0);
67 KUNIT_EXPECT_EQ(test, val.intval, POWER_SUPPLY_STATUS_DISCHARGING);
68}
69
70static struct kunit_case hid_input_tests[] = {
71 KUNIT_CASE(hid_test_input_update_battery_charge_status),
72 KUNIT_CASE(hid_test_input_get_battery_property),
73 { }
74};
75
76static struct kunit_suite hid_input_test_suite = {
77 .name = "hid_input",
78 .test_cases = hid_input_tests,
79};
80
81kunit_test_suite(hid_input_test_suite);
82
83MODULE_DESCRIPTION("HID input KUnit tests");
84MODULE_LICENSE("GPL");
85MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>");