1 // SPDX-License-Identifier: GPL-2.0+
4 * HID driver for UC-Logic devices not fully compliant with HID standard
6 * Copyright (c) 2022 José Expósito <jose.exposito89@gmail.com>
9 #include <kunit/test.h>
10 #include "./hid-uclogic-params.h"
12 #define MAX_EVENT_SIZE 12
14 struct uclogic_raw_event_hook_test {
15 u8 event[MAX_EVENT_SIZE];
20 static struct uclogic_raw_event_hook_test hook_events[] = {
22 .event = { 0xA1, 0xB2, 0xC3, 0xD4 },
26 .event = { 0x1F, 0x2E, 0x3D, 0x4C, 0x5B, 0x6A },
31 static struct uclogic_raw_event_hook_test test_events[] = {
33 .event = { 0xA1, 0xB2, 0xC3, 0xD4 },
38 .event = { 0x1F, 0x2E, 0x3D, 0x4C, 0x5B, 0x6A },
43 .event = { 0xA1, 0xB2, 0xC3 },
48 .event = { 0xA1, 0xB2, 0xC3, 0xD4, 0x00 },
53 .event = { 0x2E, 0x3D, 0x4C, 0x5B, 0x6A, 0x1F },
59 static void hid_test_uclogic_exec_event_hook_test(struct kunit *test)
61 struct uclogic_params p = {0, };
62 struct uclogic_raw_event_hook *filter;
66 /* Initialize the list of events to hook */
67 p.event_hooks = kunit_kzalloc(test, sizeof(*p.event_hooks), GFP_KERNEL);
68 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, p.event_hooks);
69 INIT_LIST_HEAD(&p.event_hooks->list);
71 for (n = 0; n < ARRAY_SIZE(hook_events); n++) {
72 filter = kunit_kzalloc(test, sizeof(*filter), GFP_KERNEL);
73 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filter);
75 filter->size = hook_events[n].size;
76 filter->event = kunit_kzalloc(test, filter->size, GFP_KERNEL);
77 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filter->event);
78 memcpy(filter->event, &hook_events[n].event[0], filter->size);
80 list_add_tail(&filter->list, &p.event_hooks->list);
83 /* Test uclogic_exec_event_hook() */
84 for (n = 0; n < ARRAY_SIZE(test_events); n++) {
85 res = uclogic_exec_event_hook(&p, &test_events[n].event[0],
87 KUNIT_ASSERT_EQ(test, res, test_events[n].expected);
91 static struct kunit_case hid_uclogic_core_test_cases[] = {
92 KUNIT_CASE(hid_test_uclogic_exec_event_hook_test),
96 static struct kunit_suite hid_uclogic_core_test_suite = {
97 .name = "hid_uclogic_core_test",
98 .test_cases = hid_uclogic_core_test_cases,
101 kunit_test_suite(hid_uclogic_core_test_suite);
103 MODULE_DESCRIPTION("KUnit tests for the UC-Logic driver");
104 MODULE_LICENSE("GPL");
105 MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>");