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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | // SPDX-License-Identifier: GPL-2.0+ /* * HID driver for UC-Logic devices not fully compliant with HID standard * * Copyright (c) 2022 José Expósito <jose.exposito89@gmail.com> */ #include <kunit/test.h> #include "./hid-uclogic-params.h" #define MAX_EVENT_SIZE 12 struct uclogic_raw_event_hook_test { u8 event[MAX_EVENT_SIZE]; size_t size; bool expected; }; static struct uclogic_raw_event_hook_test hook_events[] = { { .event = { 0xA1, 0xB2, 0xC3, 0xD4 }, .size = 4, }, { .event = { 0x1F, 0x2E, 0x3D, 0x4C, 0x5B, 0x6A }, .size = 6, }, }; static struct uclogic_raw_event_hook_test test_events[] = { { .event = { 0xA1, 0xB2, 0xC3, 0xD4 }, .size = 4, .expected = true, }, { .event = { 0x1F, 0x2E, 0x3D, 0x4C, 0x5B, 0x6A }, .size = 6, .expected = true, }, { .event = { 0xA1, 0xB2, 0xC3 }, .size = 3, .expected = false, }, { .event = { 0xA1, 0xB2, 0xC3, 0xD4, 0x00 }, .size = 5, .expected = false, }, { .event = { 0x2E, 0x3D, 0x4C, 0x5B, 0x6A, 0x1F }, .size = 6, .expected = false, }, }; static void hid_test_uclogic_exec_event_hook_test(struct kunit *test) { struct uclogic_params p = {0, }; struct uclogic_raw_event_hook *filter; bool res; int n; /* Initialize the list of events to hook */ p.event_hooks = kunit_kzalloc(test, sizeof(*p.event_hooks), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, p.event_hooks); INIT_LIST_HEAD(&p.event_hooks->list); for (n = 0; n < ARRAY_SIZE(hook_events); n++) { filter = kunit_kzalloc(test, sizeof(*filter), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filter); filter->size = hook_events[n].size; filter->event = kunit_kzalloc(test, filter->size, GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filter->event); memcpy(filter->event, &hook_events[n].event[0], filter->size); list_add_tail(&filter->list, &p.event_hooks->list); } /* Test uclogic_exec_event_hook() */ for (n = 0; n < ARRAY_SIZE(test_events); n++) { res = uclogic_exec_event_hook(&p, &test_events[n].event[0], test_events[n].size); KUNIT_ASSERT_EQ(test, res, test_events[n].expected); } } static struct kunit_case hid_uclogic_core_test_cases[] = { KUNIT_CASE(hid_test_uclogic_exec_event_hook_test), {} }; static struct kunit_suite hid_uclogic_core_test_suite = { .name = "hid_uclogic_core_test", .test_cases = hid_uclogic_core_test_cases, }; kunit_test_suite(hid_uclogic_core_test_suite); MODULE_DESCRIPTION("KUnit tests for the UC-Logic driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>"); |