Line data Source code
1 : // SPDX-License-Identifier: GPL-2.0
2 : /*
3 : * Test cases for the drm_framebuffer functions
4 : *
5 : * Copyright (c) 2022 Maíra Canal <mairacanal@riseup.net>
6 : */
7 :
8 : #include <kunit/test.h>
9 :
10 : #include <drm/drm_device.h>
11 : #include <drm/drm_mode.h>
12 : #include <drm/drm_fourcc.h>
13 : #include <drm/drm_print.h>
14 :
15 : #include "../drm_crtc_internal.h"
16 :
17 : #define MIN_WIDTH 4
18 : #define MAX_WIDTH 4096
19 : #define MIN_HEIGHT 4
20 : #define MAX_HEIGHT 4096
21 :
22 : struct drm_framebuffer_test {
23 : int buffer_created;
24 : struct drm_mode_fb_cmd2 cmd;
25 : const char *name;
26 : };
27 :
28 : static const struct drm_framebuffer_test drm_framebuffer_create_cases[] = {
29 : { .buffer_created = 1, .name = "ABGR8888 normal sizes",
30 : .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_ABGR8888,
31 : .handles = { 1, 0, 0 }, .pitches = { 4 * 600, 0, 0 },
32 : }
33 : },
34 : { .buffer_created = 1, .name = "ABGR8888 max sizes",
35 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
36 : .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
37 : }
38 : },
39 : { .buffer_created = 1, .name = "ABGR8888 pitch greater than min required",
40 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
41 : .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH + 1, 0, 0 },
42 : }
43 : },
44 : { .buffer_created = 0, .name = "ABGR8888 pitch less than min required",
45 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
46 : .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH - 1, 0, 0 },
47 : }
48 : },
49 : { .buffer_created = 0, .name = "ABGR8888 Invalid width",
50 : .cmd = { .width = MAX_WIDTH + 1, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
51 : .handles = { 1, 0, 0 }, .pitches = { 4 * (MAX_WIDTH + 1), 0, 0 },
52 : }
53 : },
54 : { .buffer_created = 0, .name = "ABGR8888 Invalid buffer handle",
55 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
56 : .handles = { 0, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
57 : }
58 : },
59 : { .buffer_created = 0, .name = "No pixel format",
60 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = 0,
61 : .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
62 : }
63 : },
64 : { .buffer_created = 0, .name = "ABGR8888 Width 0",
65 : .cmd = { .width = 0, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
66 : .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
67 : }
68 : },
69 : { .buffer_created = 0, .name = "ABGR8888 Height 0",
70 : .cmd = { .width = MAX_WIDTH, .height = 0, .pixel_format = DRM_FORMAT_ABGR8888,
71 : .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
72 : }
73 : },
74 : { .buffer_created = 0, .name = "ABGR8888 Out of bound height * pitch combination",
75 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
76 : .handles = { 1, 0, 0 }, .offsets = { UINT_MAX - 1, 0, 0 },
77 : .pitches = { 4 * MAX_WIDTH, 0, 0 },
78 : }
79 : },
80 : { .buffer_created = 1, .name = "ABGR8888 Large buffer offset",
81 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
82 : .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
83 : .pitches = { 4 * MAX_WIDTH, 0, 0 },
84 : }
85 : },
86 : { .buffer_created = 1, .name = "ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers",
87 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
88 : .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
89 : .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
90 : }
91 : },
92 : { .buffer_created = 1, .name = "ABGR8888 Valid buffer modifier",
93 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
94 : .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
95 : .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
96 : .modifier = { AFBC_FORMAT_MOD_YTR, 0, 0 },
97 : }
98 : },
99 : { .buffer_created = 0,
100 : .name = "ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE)",
101 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
102 : .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
103 : .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
104 : .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 },
105 : }
106 : },
107 : { .buffer_created = 1, .name = "ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS",
108 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
109 : .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
110 : .pitches = { 4 * MAX_WIDTH, 4 * MAX_WIDTH, 0 },
111 : }
112 : },
113 : { .buffer_created = 0, .name = "ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS",
114 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
115 : .handles = { 1, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
116 : .pitches = { 4 * MAX_WIDTH, 4 * MAX_WIDTH, 0 },
117 : }
118 : },
119 : { .buffer_created = 1, .name = "NV12 Normal sizes",
120 : .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12,
121 : .handles = { 1, 1, 0 }, .pitches = { 600, 600, 0 },
122 : }
123 : },
124 : { .buffer_created = 1, .name = "NV12 Max sizes",
125 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
126 : .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
127 : }
128 : },
129 : { .buffer_created = 0, .name = "NV12 Invalid pitch",
130 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
131 : .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH - 1, 0 },
132 : }
133 : },
134 : { .buffer_created = 0, .name = "NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag",
135 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
136 : .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 },
137 : .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
138 : }
139 : },
140 : { .buffer_created = 0, .name = "NV12 different modifier per-plane",
141 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
142 : .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
143 : .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 },
144 : .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
145 : }
146 : },
147 : { .buffer_created = 1, .name = "NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE",
148 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
149 : .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
150 : .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE,
151 : DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 },
152 : .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
153 : }
154 : },
155 : { .buffer_created = 0, .name = "NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS",
156 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
157 : .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE,
158 : DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 },
159 : .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
160 : }
161 : },
162 : { .buffer_created = 0, .name = "NV12 Modifier for inexistent plane",
163 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
164 : .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
165 : .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE,
166 : DRM_FORMAT_MOD_SAMSUNG_64_32_TILE },
167 : .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
168 : }
169 : },
170 : { .buffer_created = 0, .name = "NV12 Handle for inexistent plane",
171 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
172 : .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
173 : .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
174 : }
175 : },
176 : { .buffer_created = 1, .name = "NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS",
177 : .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12,
178 : .handles = { 1, 1, 1 }, .pitches = { 600, 600, 600 },
179 : }
180 : },
181 : { .buffer_created = 1, .name = "YVU420 DRM_MODE_FB_MODIFIERS set without modifier",
182 : .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420,
183 : .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
184 : .pitches = { 600, 300, 300 },
185 : }
186 : },
187 : { .buffer_created = 1, .name = "YVU420 Normal sizes",
188 : .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420,
189 : .handles = { 1, 1, 1 }, .pitches = { 600, 300, 300 },
190 : }
191 : },
192 : { .buffer_created = 1, .name = "YVU420 Max sizes",
193 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
194 : .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2),
195 : DIV_ROUND_UP(MAX_WIDTH, 2) },
196 : }
197 : },
198 : { .buffer_created = 0, .name = "YVU420 Invalid pitch",
199 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
200 : .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) - 1,
201 : DIV_ROUND_UP(MAX_WIDTH, 2) },
202 : }
203 : },
204 : { .buffer_created = 1, .name = "YVU420 Different pitches",
205 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
206 : .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1,
207 : DIV_ROUND_UP(MAX_WIDTH, 2) + 7 },
208 : }
209 : },
210 : { .buffer_created = 1, .name = "YVU420 Different buffer offsets/pitches",
211 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
212 : .handles = { 1, 1, 1 }, .offsets = { MAX_WIDTH, MAX_WIDTH +
213 : MAX_WIDTH * MAX_HEIGHT, MAX_WIDTH + 2 * MAX_WIDTH * MAX_HEIGHT },
214 : .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1,
215 : DIV_ROUND_UP(MAX_WIDTH, 2) + 7 },
216 : }
217 : },
218 : { .buffer_created = 0,
219 : .name = "YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS",
220 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
221 : .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 },
222 : .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
223 : }
224 : },
225 : { .buffer_created = 0,
226 : .name = "YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS",
227 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
228 : .handles = { 1, 1, 1 },
229 : .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 },
230 : .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
231 : }
232 : },
233 : { .buffer_created = 0,
234 : .name = "YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS",
235 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
236 : .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
237 : .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 },
238 : .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
239 : }
240 : },
241 : { .buffer_created = 1, .name = "YVU420 Valid modifier",
242 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
243 : .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
244 : .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE,
245 : AFBC_FORMAT_MOD_SPARSE },
246 : .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
247 : }
248 : },
249 : { .buffer_created = 0, .name = "YVU420 Different modifiers per plane",
250 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
251 : .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
252 : .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR,
253 : AFBC_FORMAT_MOD_SPARSE },
254 : .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
255 : }
256 : },
257 : { .buffer_created = 0, .name = "YVU420 Modifier for inexistent plane",
258 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
259 : .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
260 : .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE,
261 : AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE },
262 : .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
263 : }
264 : },
265 : { .buffer_created = 1, .name = "X0L2 Normal sizes",
266 : .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_X0L2,
267 : .handles = { 1, 0, 0 }, .pitches = { 1200, 0, 0 }
268 : }
269 : },
270 : { .buffer_created = 1, .name = "X0L2 Max sizes",
271 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
272 : .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH, 0, 0 }
273 : }
274 : },
275 : { .buffer_created = 0, .name = "X0L2 Invalid pitch",
276 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
277 : .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH - 1, 0, 0 }
278 : }
279 : },
280 : { .buffer_created = 1, .name = "X0L2 Pitch greater than minimum required",
281 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
282 : .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }
283 : }
284 : },
285 : { .buffer_created = 0, .name = "X0L2 Handle for inexistent plane",
286 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
287 : .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
288 : .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }
289 : }
290 : },
291 : { .buffer_created = 1,
292 : .name = "X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set",
293 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
294 : .handles = { 1, 0, 0 }, .offsets = { 0, 0, 3 },
295 : .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }
296 : }
297 : },
298 : { .buffer_created = 0, .name = "X0L2 Modifier without DRM_MODE_FB_MODIFIERS set",
299 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
300 : .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 },
301 : .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 },
302 : }
303 : },
304 : { .buffer_created = 1, .name = "X0L2 Valid modifier",
305 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
306 : .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 },
307 : .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
308 : }
309 : },
310 : { .buffer_created = 0, .name = "X0L2 Modifier for inexistent plane",
311 : .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT,
312 : .pixel_format = DRM_FORMAT_X0L2, .handles = { 1, 0, 0 },
313 : .pitches = { 2 * MAX_WIDTH + 1, 0, 0 },
314 : .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 },
315 : .flags = DRM_MODE_FB_MODIFIERS,
316 : }
317 : },
318 : };
319 :
320 22 : static struct drm_framebuffer *fb_create_mock(struct drm_device *dev,
321 : struct drm_file *file_priv,
322 : const struct drm_mode_fb_cmd2 *mode_cmd)
323 : {
324 22 : int *buffer_created = dev->dev_private;
325 22 : *buffer_created = 1;
326 22 : return ERR_PTR(-EINVAL);
327 : }
328 :
329 : static struct drm_mode_config_funcs mock_config_funcs = {
330 : .fb_create = fb_create_mock,
331 : };
332 :
333 47 : static int drm_framebuffer_test_init(struct kunit *test)
334 : {
335 : struct drm_device *mock;
336 :
337 47 : mock = kunit_kzalloc(test, sizeof(*mock), GFP_KERNEL);
338 94 : KUNIT_ASSERT_NOT_ERR_OR_NULL(test, mock);
339 :
340 47 : mock->mode_config.min_width = MIN_WIDTH;
341 47 : mock->mode_config.max_width = MAX_WIDTH;
342 47 : mock->mode_config.min_height = MIN_HEIGHT;
343 47 : mock->mode_config.max_height = MAX_HEIGHT;
344 47 : mock->mode_config.funcs = &mock_config_funcs;
345 :
346 47 : test->priv = mock;
347 47 : return 0;
348 : }
349 :
350 47 : static void drm_test_framebuffer_create(struct kunit *test)
351 : {
352 47 : const struct drm_framebuffer_test *params = test->param_value;
353 47 : struct drm_device *mock = test->priv;
354 47 : int buffer_created = 0;
355 :
356 47 : mock->dev_private = &buffer_created;
357 47 : drm_internal_framebuffer_create(mock, ¶ms->cmd, NULL);
358 47 : KUNIT_EXPECT_EQ(test, params->buffer_created, buffer_created);
359 47 : }
360 :
361 47 : static void drm_framebuffer_test_to_desc(const struct drm_framebuffer_test *t, char *desc)
362 : {
363 47 : strcpy(desc, t->name);
364 47 : }
365 :
366 48 : KUNIT_ARRAY_PARAM(drm_framebuffer_create, drm_framebuffer_create_cases,
367 : drm_framebuffer_test_to_desc);
368 :
369 : static struct kunit_case drm_framebuffer_tests[] = {
370 : KUNIT_CASE_PARAM(drm_test_framebuffer_create, drm_framebuffer_create_gen_params),
371 : { }
372 : };
373 :
374 : static struct kunit_suite drm_framebuffer_test_suite = {
375 : .name = "drm_framebuffer",
376 : .init = drm_framebuffer_test_init,
377 : .test_cases = drm_framebuffer_tests,
378 : };
379 :
380 : kunit_test_suite(drm_framebuffer_test_suite);
381 :
382 : MODULE_LICENSE("GPL");
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