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 10 static void hid_test_input_set_battery_charge_status(struct kunit *test) 11 { 12 struct hid_device *dev; 13 bool handled; 14 15 dev = kunit_kzalloc(test, sizeof(*dev), GFP_KERNEL); 16 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev); 17 18 handled = hidinput_set_battery_charge_status(dev, HID_DG_HEIGHT, 0); 19 KUNIT_EXPECT_FALSE(test, handled); 20 KUNIT_EXPECT_EQ(test, dev->battery_charge_status, POWER_SUPPLY_STATUS_UNKNOWN); 21 22 handled = hidinput_set_battery_charge_status(dev, HID_BAT_CHARGING, 0); 23 KUNIT_EXPECT_TRUE(test, handled); 24 KUNIT_EXPECT_EQ(test, dev->battery_charge_status, POWER_SUPPLY_STATUS_DISCHARGING); 25 26 handled = hidinput_set_battery_charge_status(dev, HID_BAT_CHARGING, 1); 27 KUNIT_EXPECT_TRUE(test, handled); 28 KUNIT_EXPECT_EQ(test, dev->battery_charge_status, POWER_SUPPLY_STATUS_CHARGING); 29 } 30 31 static void hid_test_input_get_battery_property(struct kunit *test) 32 { 33 struct power_supply *psy; 34 struct hid_device *dev; 35 union power_supply_propval val; 36 int ret; 37 38 dev = kunit_kzalloc(test, sizeof(*dev), GFP_KERNEL); 39 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev); 40 dev->battery_avoid_query = true; 41 42 psy = kunit_kzalloc(test, sizeof(*psy), GFP_KERNEL); 43 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, psy); 44 psy->drv_data = dev; 45 46 dev->battery_status = HID_BATTERY_UNKNOWN; 47 dev->battery_charge_status = POWER_SUPPLY_STATUS_CHARGING; 48 ret = hidinput_get_battery_property(psy, POWER_SUPPLY_PROP_STATUS, &val); 49 KUNIT_EXPECT_EQ(test, ret, 0); 50 KUNIT_EXPECT_EQ(test, val.intval, POWER_SUPPLY_STATUS_UNKNOWN); 51 52 dev->battery_status = HID_BATTERY_REPORTED; 53 dev->battery_charge_status = POWER_SUPPLY_STATUS_CHARGING; 54 ret = hidinput_get_battery_property(psy, POWER_SUPPLY_PROP_STATUS, &val); 55 KUNIT_EXPECT_EQ(test, ret, 0); 56 KUNIT_EXPECT_EQ(test, val.intval, POWER_SUPPLY_STATUS_CHARGING); 57 58 dev->battery_status = HID_BATTERY_REPORTED; 59 dev->battery_charge_status = POWER_SUPPLY_STATUS_DISCHARGING; 60 ret = hidinput_get_battery_property(psy, POWER_SUPPLY_PROP_STATUS, &val); 61 KUNIT_EXPECT_EQ(test, ret, 0); 62 KUNIT_EXPECT_EQ(test, val.intval, POWER_SUPPLY_STATUS_DISCHARGING); 63 } 64 65 static struct kunit_case hid_input_tests[] = { 66 KUNIT_CASE(hid_test_input_set_battery_charge_status), 67 KUNIT_CASE(hid_test_input_get_battery_property), 68 { } 69 }; 70 71 static struct kunit_suite hid_input_test_suite = { 72 .name = "hid_input", 73 .test_cases = hid_input_tests, 74 }; 75 76 kunit_test_suite(hid_input_test_suite); 77 78 MODULE_DESCRIPTION("HID input KUnit tests"); 79 MODULE_LICENSE("GPL"); 80 MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>"); 81