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a64cbf3c 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> | |
a092986f | 10 | #include "./hid-uclogic-params.h" |
a64cbf3c JE |
11 | #include "./hid-uclogic-rdesc.h" |
12 | ||
13 | #define MAX_STR_DESC_SIZE 14 | |
14 | ||
15 | struct uclogic_parse_ugee_v2_desc_case { | |
16 | const char *name; | |
17 | int res; | |
18 | const __u8 str_desc[MAX_STR_DESC_SIZE]; | |
19 | size_t str_desc_size; | |
20 | const s32 desc_params[UCLOGIC_RDESC_PH_ID_NUM]; | |
a092986f | 21 | enum uclogic_params_frame_type frame_type; |
a64cbf3c JE |
22 | }; |
23 | ||
24 | static struct uclogic_parse_ugee_v2_desc_case uclogic_parse_ugee_v2_desc_cases[] = { | |
25 | { | |
26 | .name = "invalid_str_desc", | |
27 | .res = -EINVAL, | |
28 | .str_desc = {}, | |
29 | .str_desc_size = 0, | |
30 | .desc_params = {}, | |
a092986f | 31 | .frame_type = UCLOGIC_PARAMS_FRAME_BUTTONS, |
a64cbf3c JE |
32 | }, |
33 | { | |
34 | .name = "resolution_with_value_0", | |
35 | .res = 0, | |
36 | .str_desc = { | |
37 | 0x0E, 0x03, | |
38 | 0x70, 0xB2, | |
39 | 0x10, 0x77, | |
40 | 0x08, | |
41 | 0x00, | |
42 | 0xFF, 0x1F, | |
43 | 0x00, 0x00, | |
44 | }, | |
45 | .str_desc_size = 12, | |
46 | .desc_params = { | |
47 | [UCLOGIC_RDESC_PEN_PH_ID_X_LM] = 0xB270, | |
48 | [UCLOGIC_RDESC_PEN_PH_ID_X_PM] = 0, | |
49 | [UCLOGIC_RDESC_PEN_PH_ID_Y_LM] = 0x7710, | |
50 | [UCLOGIC_RDESC_PEN_PH_ID_Y_PM] = 0, | |
51 | [UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM] = 0x1FFF, | |
52 | [UCLOGIC_RDESC_FRAME_PH_ID_UM] = 0x08, | |
53 | }, | |
a092986f | 54 | .frame_type = UCLOGIC_PARAMS_FRAME_BUTTONS, |
a64cbf3c JE |
55 | }, |
56 | /* XP-PEN Deco L str_desc: Frame with 8 buttons */ | |
57 | { | |
58 | .name = "frame_type_buttons", | |
59 | .res = 0, | |
60 | .str_desc = { | |
61 | 0x0E, 0x03, | |
62 | 0x70, 0xB2, | |
63 | 0x10, 0x77, | |
64 | 0x08, | |
65 | 0x00, | |
66 | 0xFF, 0x1F, | |
67 | 0xD8, 0x13, | |
68 | }, | |
69 | .str_desc_size = 12, | |
70 | .desc_params = { | |
71 | [UCLOGIC_RDESC_PEN_PH_ID_X_LM] = 0xB270, | |
72 | [UCLOGIC_RDESC_PEN_PH_ID_X_PM] = 0x2320, | |
73 | [UCLOGIC_RDESC_PEN_PH_ID_Y_LM] = 0x7710, | |
74 | [UCLOGIC_RDESC_PEN_PH_ID_Y_PM] = 0x1770, | |
75 | [UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM] = 0x1FFF, | |
76 | [UCLOGIC_RDESC_FRAME_PH_ID_UM] = 0x08, | |
77 | }, | |
a092986f | 78 | .frame_type = UCLOGIC_PARAMS_FRAME_BUTTONS, |
a64cbf3c JE |
79 | }, |
80 | /* PARBLO A610 PRO str_desc: Frame with 9 buttons and dial */ | |
81 | { | |
82 | .name = "frame_type_dial", | |
83 | .res = 0, | |
84 | .str_desc = { | |
85 | 0x0E, 0x03, | |
86 | 0x96, 0xC7, | |
87 | 0xF9, 0x7C, | |
88 | 0x09, | |
89 | 0x01, | |
90 | 0xFF, 0x1F, | |
91 | 0xD8, 0x13, | |
92 | }, | |
93 | .str_desc_size = 12, | |
94 | .desc_params = { | |
95 | [UCLOGIC_RDESC_PEN_PH_ID_X_LM] = 0xC796, | |
96 | [UCLOGIC_RDESC_PEN_PH_ID_X_PM] = 0x2749, | |
97 | [UCLOGIC_RDESC_PEN_PH_ID_Y_LM] = 0x7CF9, | |
98 | [UCLOGIC_RDESC_PEN_PH_ID_Y_PM] = 0x1899, | |
99 | [UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM] = 0x1FFF, | |
100 | [UCLOGIC_RDESC_FRAME_PH_ID_UM] = 0x09, | |
101 | }, | |
a092986f JE |
102 | .frame_type = UCLOGIC_PARAMS_FRAME_DIAL, |
103 | }, | |
104 | /* XP-PEN Deco Pro S str_desc: Frame with 8 buttons and mouse */ | |
105 | { | |
106 | .name = "frame_type_mouse", | |
107 | .res = 0, | |
108 | .str_desc = { | |
109 | 0x0E, 0x03, | |
110 | 0xC8, 0xB3, | |
111 | 0x34, 0x65, | |
112 | 0x08, | |
113 | 0x02, | |
114 | 0xFF, 0x1F, | |
115 | 0xD8, 0x13, | |
116 | }, | |
117 | .str_desc_size = 12, | |
118 | .desc_params = { | |
119 | [UCLOGIC_RDESC_PEN_PH_ID_X_LM] = 0xB3C8, | |
120 | [UCLOGIC_RDESC_PEN_PH_ID_X_PM] = 0x2363, | |
121 | [UCLOGIC_RDESC_PEN_PH_ID_Y_LM] = 0x6534, | |
122 | [UCLOGIC_RDESC_PEN_PH_ID_Y_PM] = 0x13EC, | |
123 | [UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM] = 0x1FFF, | |
124 | [UCLOGIC_RDESC_FRAME_PH_ID_UM] = 0x08, | |
125 | }, | |
126 | .frame_type = UCLOGIC_PARAMS_FRAME_MOUSE, | |
a64cbf3c JE |
127 | }, |
128 | }; | |
129 | ||
130 | static void uclogic_parse_ugee_v2_desc_case_desc(struct uclogic_parse_ugee_v2_desc_case *t, | |
131 | char *desc) | |
132 | { | |
133 | strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE); | |
134 | } | |
135 | ||
136 | KUNIT_ARRAY_PARAM(uclogic_parse_ugee_v2_desc, uclogic_parse_ugee_v2_desc_cases, | |
137 | uclogic_parse_ugee_v2_desc_case_desc); | |
138 | ||
af89dfde | 139 | static void hid_test_uclogic_parse_ugee_v2_desc(struct kunit *test) |
a64cbf3c JE |
140 | { |
141 | int res; | |
142 | s32 desc_params[UCLOGIC_RDESC_PH_ID_NUM]; | |
a092986f | 143 | enum uclogic_params_frame_type frame_type; |
a64cbf3c JE |
144 | const struct uclogic_parse_ugee_v2_desc_case *params = test->param_value; |
145 | ||
146 | res = uclogic_params_parse_ugee_v2_desc(params->str_desc, | |
147 | params->str_desc_size, | |
148 | desc_params, | |
a092986f JE |
149 | ARRAY_SIZE(desc_params), |
150 | &frame_type); | |
a64cbf3c JE |
151 | KUNIT_ASSERT_EQ(test, res, params->res); |
152 | ||
153 | if (res) | |
154 | return; | |
155 | ||
156 | KUNIT_EXPECT_EQ(test, | |
157 | params->desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_LM], | |
158 | desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_LM]); | |
159 | KUNIT_EXPECT_EQ(test, | |
160 | params->desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_PM], | |
161 | desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_PM]); | |
162 | KUNIT_EXPECT_EQ(test, | |
163 | params->desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_LM], | |
164 | desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_LM]); | |
165 | KUNIT_EXPECT_EQ(test, | |
166 | params->desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_PM], | |
167 | desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_PM]); | |
168 | KUNIT_EXPECT_EQ(test, | |
169 | params->desc_params[UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM], | |
170 | desc_params[UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM]); | |
171 | KUNIT_EXPECT_EQ(test, | |
172 | params->desc_params[UCLOGIC_RDESC_FRAME_PH_ID_UM], | |
173 | desc_params[UCLOGIC_RDESC_FRAME_PH_ID_UM]); | |
a092986f | 174 | KUNIT_EXPECT_EQ(test, params->frame_type, frame_type); |
a64cbf3c JE |
175 | } |
176 | ||
a251d657 JE |
177 | static void hid_test_uclogic_params_cleanup_event_hooks(struct kunit *test) |
178 | { | |
179 | int res, n; | |
180 | struct uclogic_params p = {0, }; | |
181 | ||
182 | res = uclogic_params_ugee_v2_init_event_hooks(NULL, &p); | |
183 | KUNIT_ASSERT_EQ(test, res, 0); | |
184 | ||
185 | /* Check that the function can be called repeatedly */ | |
186 | for (n = 0; n < 4; n++) { | |
187 | uclogic_params_cleanup_event_hooks(&p); | |
188 | KUNIT_EXPECT_PTR_EQ(test, p.event_hooks, NULL); | |
189 | } | |
190 | } | |
191 | ||
a64cbf3c | 192 | static struct kunit_case hid_uclogic_params_test_cases[] = { |
af89dfde | 193 | KUNIT_CASE_PARAM(hid_test_uclogic_parse_ugee_v2_desc, |
a64cbf3c | 194 | uclogic_parse_ugee_v2_desc_gen_params), |
a251d657 | 195 | KUNIT_CASE(hid_test_uclogic_params_cleanup_event_hooks), |
a64cbf3c JE |
196 | {} |
197 | }; | |
198 | ||
199 | static struct kunit_suite hid_uclogic_params_test_suite = { | |
200 | .name = "hid_uclogic_params_test", | |
201 | .test_cases = hid_uclogic_params_test_cases, | |
202 | }; | |
203 | ||
204 | kunit_test_suite(hid_uclogic_params_test_suite); | |
205 | ||
206 | MODULE_DESCRIPTION("KUnit tests for the UC-Logic driver"); | |
207 | MODULE_LICENSE("GPL"); | |
208 | MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>"); |