projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| a251d657 JE |
1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | ||
| 3 | /* | |
| 4 | * HID driver for UC-Logic devices not fully compliant with HID standard | |
| 5 | * | |
| 6 | * Copyright (c) 2022 José Expósito <jose.exposito89@gmail.com> | |
| 7 | */ | |
| 8 | ||
| 9 | #include <kunit/test.h> | |
| 10 | #include "./hid-uclogic-params.h" | |
| 11 | ||
| 12 | #define MAX_EVENT_SIZE 12 | |
| 13 | ||
| 14 | struct uclogic_raw_event_hook_test { | |
| 15 | u8 event[MAX_EVENT_SIZE]; | |
| 16 | size_t size; | |
| 17 | bool expected; | |
| 18 | }; | |
| 19 | ||
| 20 | static struct uclogic_raw_event_hook_test hook_events[] = { | |
| 21 | { | |
| 22 | .event = { 0xA1, 0xB2, 0xC3, 0xD4 }, | |
| 23 | .size = 4, | |
| 24 | }, | |
| 25 | { | |
| 26 | .event = { 0x1F, 0x2E, 0x3D, 0x4C, 0x5B, 0x6A }, | |
| 27 | .size = 6, | |
| 28 | }, | |
| 29 | }; | |
| 30 | ||
| 31 | static struct uclogic_raw_event_hook_test test_events[] = { | |
| 32 | { | |
| 33 | .event = { 0xA1, 0xB2, 0xC3, 0xD4 }, | |
| 34 | .size = 4, | |
| 35 | .expected = true, | |
| 36 | }, | |
| 37 | { | |
| 38 | .event = { 0x1F, 0x2E, 0x3D, 0x4C, 0x5B, 0x6A }, | |
| 39 | .size = 6, | |
| 40 | .expected = true, | |
| 41 | }, | |
| 42 | { | |
| 43 | .event = { 0xA1, 0xB2, 0xC3 }, | |
| 44 | .size = 3, | |
| 45 | .expected = false, | |
| 46 | }, | |
| 47 | { | |
| 48 | .event = { 0xA1, 0xB2, 0xC3, 0xD4, 0x00 }, | |
| 49 | .size = 5, | |
| 50 | .expected = false, | |
| 51 | }, | |
| 52 | { | |
| 53 | .event = { 0x2E, 0x3D, 0x4C, 0x5B, 0x6A, 0x1F }, | |
| 54 | .size = 6, | |
| 55 | .expected = false, | |
| 56 | }, | |
| 57 | }; | |
| 58 | ||
| 59 | static void hid_test_uclogic_exec_event_hook_test(struct kunit *test) | |
| 60 | { | |
| 61 | struct uclogic_params p = {0, }; | |
| 62 | struct uclogic_raw_event_hook *filter; | |
| 63 | bool res; | |
| 64 | int n; | |
| 65 | ||
| 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); | |
| 70 | ||
| 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); | |
| 74 | ||
| 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); | |
| 79 | ||
| 80 | list_add_tail(&filter->list, &p.event_hooks->list); | |
| 81 | } | |
| 82 | ||
| 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], | |
| 86 | test_events[n].size); | |
| 87 | KUNIT_ASSERT_EQ(test, res, test_events[n].expected); | |
| 88 | } | |
| 89 | } | |
| 90 | ||
| 91 | static struct kunit_case hid_uclogic_core_test_cases[] = { | |
| 92 | KUNIT_CASE(hid_test_uclogic_exec_event_hook_test), | |
| 93 | {} | |
| 94 | }; | |
| 95 | ||
| 96 | static struct kunit_suite hid_uclogic_core_test_suite = { | |
| 97 | .name = "hid_uclogic_core_test", | |
| 98 | .test_cases = hid_uclogic_core_test_cases, | |
| 99 | }; | |
| 100 | ||
| 101 | kunit_test_suite(hid_uclogic_core_test_suite); | |
| 102 | ||
| 103 | MODULE_DESCRIPTION("KUnit tests for the UC-Logic driver"); | |
| 104 | MODULE_LICENSE("GPL"); | |
| 105 | MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>"); |