113 lines
2.6 KiB
C
113 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* HID driver for UC-Logic devices not fully compliant with HID standard
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*
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* Copyright (c) 2022 José Expósito <jose.exposito89@gmail.com>
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*/
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#include <kunit/test.h>
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#include "./hid-uclogic-params.h"
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#define MAX_EVENT_SIZE 12
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struct uclogic_raw_event_hook_test {
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u8 event[MAX_EVENT_SIZE];
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size_t size;
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bool expected;
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};
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static struct uclogic_raw_event_hook_test hook_events[] = {
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{
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.event = { 0xA1, 0xB2, 0xC3, 0xD4 },
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.size = 4,
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},
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{
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.event = { 0x1F, 0x2E, 0x3D, 0x4C, 0x5B, 0x6A },
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.size = 6,
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},
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};
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static struct uclogic_raw_event_hook_test test_events[] = {
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{
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.event = { 0xA1, 0xB2, 0xC3, 0xD4 },
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.size = 4,
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.expected = true,
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},
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{
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.event = { 0x1F, 0x2E, 0x3D, 0x4C, 0x5B, 0x6A },
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.size = 6,
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.expected = true,
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},
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{
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.event = { 0xA1, 0xB2, 0xC3 },
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.size = 3,
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.expected = false,
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},
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{
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.event = { 0xA1, 0xB2, 0xC3, 0xD4, 0x00 },
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.size = 5,
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.expected = false,
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},
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{
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.event = { 0x2E, 0x3D, 0x4C, 0x5B, 0x6A, 0x1F },
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.size = 6,
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.expected = false,
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},
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};
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static void fake_work(struct work_struct *work)
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{
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}
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static void hid_test_uclogic_exec_event_hook_test(struct kunit *test)
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{
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struct uclogic_params p = {0, };
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struct uclogic_raw_event_hook *filter;
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bool res;
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int n;
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/* Initialize the list of events to hook */
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p.event_hooks = kunit_kzalloc(test, sizeof(*p.event_hooks), GFP_KERNEL);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, p.event_hooks);
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INIT_LIST_HEAD(&p.event_hooks->list);
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for (n = 0; n < ARRAY_SIZE(hook_events); n++) {
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filter = kunit_kzalloc(test, sizeof(*filter), GFP_KERNEL);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filter);
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filter->size = hook_events[n].size;
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filter->event = kunit_kzalloc(test, filter->size, GFP_KERNEL);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filter->event);
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memcpy(filter->event, &hook_events[n].event[0], filter->size);
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INIT_WORK(&filter->work, fake_work);
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list_add_tail(&filter->list, &p.event_hooks->list);
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}
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/* Test uclogic_exec_event_hook() */
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for (n = 0; n < ARRAY_SIZE(test_events); n++) {
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res = uclogic_exec_event_hook(&p, &test_events[n].event[0],
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test_events[n].size);
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KUNIT_ASSERT_EQ(test, res, test_events[n].expected);
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}
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}
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static struct kunit_case hid_uclogic_core_test_cases[] = {
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KUNIT_CASE(hid_test_uclogic_exec_event_hook_test),
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{}
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};
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static struct kunit_suite hid_uclogic_core_test_suite = {
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.name = "hid_uclogic_core_test",
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.test_cases = hid_uclogic_core_test_cases,
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};
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kunit_test_suite(hid_uclogic_core_test_suite);
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MODULE_DESCRIPTION("KUnit tests for the UC-Logic driver");
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>");
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