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-rw-r--r--drivers/hid/hid-input-test.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/hid/hid-input-test.c b/drivers/hid/hid-input-test.c
new file mode 100644
index 000000000..77c2d45ac
--- /dev/null
+++ b/drivers/hid/hid-input-test.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * HID to Linux Input mapping
+ *
+ * Copyright (c) 2022 José Expósito <jose.exposito89@gmail.com>
+ */
+
+#include <kunit/test.h>
+
+static void hid_test_input_set_battery_charge_status(struct kunit *test)
+{
+ struct hid_device *dev;
+ bool handled;
+
+ dev = kunit_kzalloc(test, sizeof(*dev), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ handled = hidinput_set_battery_charge_status(dev, HID_DG_HEIGHT, 0);
+ KUNIT_EXPECT_FALSE(test, handled);
+ KUNIT_EXPECT_EQ(test, dev->battery_charge_status, POWER_SUPPLY_STATUS_UNKNOWN);
+
+ handled = hidinput_set_battery_charge_status(dev, HID_BAT_CHARGING, 0);
+ KUNIT_EXPECT_TRUE(test, handled);
+ KUNIT_EXPECT_EQ(test, dev->battery_charge_status, POWER_SUPPLY_STATUS_DISCHARGING);
+
+ handled = hidinput_set_battery_charge_status(dev, HID_BAT_CHARGING, 1);
+ KUNIT_EXPECT_TRUE(test, handled);
+ KUNIT_EXPECT_EQ(test, dev->battery_charge_status, POWER_SUPPLY_STATUS_CHARGING);
+}
+
+static void hid_test_input_get_battery_property(struct kunit *test)
+{
+ struct power_supply *psy;
+ struct hid_device *dev;
+ union power_supply_propval val;
+ int ret;
+
+ dev = kunit_kzalloc(test, sizeof(*dev), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+ dev->battery_avoid_query = true;
+
+ psy = kunit_kzalloc(test, sizeof(*psy), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, psy);
+ psy->drv_data = dev;
+
+ dev->battery_status = HID_BATTERY_UNKNOWN;
+ dev->battery_charge_status = POWER_SUPPLY_STATUS_CHARGING;
+ ret = hidinput_get_battery_property(psy, POWER_SUPPLY_PROP_STATUS, &val);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, val.intval, POWER_SUPPLY_STATUS_UNKNOWN);
+
+ dev->battery_status = HID_BATTERY_REPORTED;
+ dev->battery_charge_status = POWER_SUPPLY_STATUS_CHARGING;
+ ret = hidinput_get_battery_property(psy, POWER_SUPPLY_PROP_STATUS, &val);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, val.intval, POWER_SUPPLY_STATUS_CHARGING);
+
+ dev->battery_status = HID_BATTERY_REPORTED;
+ dev->battery_charge_status = POWER_SUPPLY_STATUS_DISCHARGING;
+ ret = hidinput_get_battery_property(psy, POWER_SUPPLY_PROP_STATUS, &val);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, val.intval, POWER_SUPPLY_STATUS_DISCHARGING);
+}
+
+static struct kunit_case hid_input_tests[] = {
+ KUNIT_CASE(hid_test_input_set_battery_charge_status),
+ KUNIT_CASE(hid_test_input_get_battery_property),
+ { }
+};
+
+static struct kunit_suite hid_input_test_suite = {
+ .name = "hid_input",
+ .test_cases = hid_input_tests,
+};
+
+kunit_test_suite(hid_input_test_suite);
+
+MODULE_DESCRIPTION("HID input KUnit tests");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>");