1 | /* |
---|
2 | * Copyright (c) 2014 embedded brains GmbH. All rights reserved. |
---|
3 | * |
---|
4 | * embedded brains GmbH |
---|
5 | * Dornierstr. 4 |
---|
6 | * 82178 Puchheim |
---|
7 | * Germany |
---|
8 | * <rtems@embedded-brains.de> |
---|
9 | * |
---|
10 | * The license and distribution terms for this file may be |
---|
11 | * found in the file LICENSE in this distribution or at |
---|
12 | * http://www.rtems.org/license/LICENSE. |
---|
13 | */ |
---|
14 | |
---|
15 | #ifdef HAVE_CONFIG_H |
---|
16 | #include "config.h" |
---|
17 | #endif |
---|
18 | |
---|
19 | #include <rtems.h> |
---|
20 | #include <rtems/libcsupport.h> |
---|
21 | |
---|
22 | #include <rtems/score/threadimpl.h> |
---|
23 | |
---|
24 | #include "tmacros.h" |
---|
25 | |
---|
26 | #define PRIO_INIT 1 |
---|
27 | #define PRIO_HIGH 2 |
---|
28 | #define PRIO_MID 3 |
---|
29 | #define PRIO_LOW 4 |
---|
30 | |
---|
31 | const char rtems_test_name[] = "SPTHREADLIFE 1"; |
---|
32 | |
---|
33 | typedef enum { |
---|
34 | INIT, |
---|
35 | SET_PRIO, |
---|
36 | SET_PRIO_DONE, |
---|
37 | DO_OBTAIN_0, |
---|
38 | OBTAIN_DONE_0, |
---|
39 | DO_RELEASE_0, |
---|
40 | RELEASE_DONE_0, |
---|
41 | DO_OBTAIN_1, |
---|
42 | OBTAIN_DONE_1, |
---|
43 | RESTART_0, |
---|
44 | RESTART_1, |
---|
45 | RESTART_2, |
---|
46 | RESTART_3, |
---|
47 | DO_RELEASE_1, |
---|
48 | RELEASE_DONE_1, |
---|
49 | DELETE_0, |
---|
50 | DELETE_1, |
---|
51 | DELETE_2, |
---|
52 | DELETE_3, |
---|
53 | SET_PROTECTION, |
---|
54 | SET_PROTECTION_DONE, |
---|
55 | CLEAR_PROTECTION, |
---|
56 | DELETE_4, |
---|
57 | DELETE_5, |
---|
58 | DELETE_6, |
---|
59 | INVALID |
---|
60 | } test_state; |
---|
61 | |
---|
62 | typedef struct { |
---|
63 | rtems_id main_task_id; |
---|
64 | rtems_id worker_task_id; |
---|
65 | rtems_id sema_id; |
---|
66 | test_state current; |
---|
67 | test_state next; |
---|
68 | } test_context; |
---|
69 | |
---|
70 | static test_context test_instance; |
---|
71 | |
---|
72 | static void wake_up_main(const test_context *ctx) |
---|
73 | { |
---|
74 | rtems_status_code sc; |
---|
75 | |
---|
76 | sc = rtems_event_transient_send(ctx->main_task_id); |
---|
77 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
78 | } |
---|
79 | |
---|
80 | static void wait(void) |
---|
81 | { |
---|
82 | rtems_status_code sc; |
---|
83 | |
---|
84 | sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
85 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
86 | } |
---|
87 | |
---|
88 | static void change_state( |
---|
89 | test_context *ctx, |
---|
90 | test_state expected, |
---|
91 | test_state current, |
---|
92 | test_state next |
---|
93 | ) |
---|
94 | { |
---|
95 | rtems_test_assert(ctx->current == expected); |
---|
96 | ctx->current = current; |
---|
97 | ctx->next = next; |
---|
98 | } |
---|
99 | |
---|
100 | static void change_state_and_wait( |
---|
101 | test_context *ctx, |
---|
102 | test_state expected, |
---|
103 | test_state current, |
---|
104 | test_state next |
---|
105 | ) |
---|
106 | { |
---|
107 | change_state(ctx, expected, current, next); |
---|
108 | wait(); |
---|
109 | } |
---|
110 | |
---|
111 | static void set_priority(rtems_task_priority prio) |
---|
112 | { |
---|
113 | rtems_status_code sc; |
---|
114 | |
---|
115 | sc = rtems_task_set_priority(RTEMS_SELF, prio, &prio); |
---|
116 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
117 | } |
---|
118 | |
---|
119 | static void assert_priority(rtems_task_priority expected) |
---|
120 | { |
---|
121 | rtems_status_code sc; |
---|
122 | rtems_task_priority prio; |
---|
123 | |
---|
124 | sc = rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &prio); |
---|
125 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
126 | |
---|
127 | rtems_test_assert(prio == expected); |
---|
128 | } |
---|
129 | |
---|
130 | static void restart_extension( |
---|
131 | Thread_Control *executing, |
---|
132 | Thread_Control *restarted |
---|
133 | ) |
---|
134 | { |
---|
135 | test_context *ctx = &test_instance; |
---|
136 | rtems_status_code sc; |
---|
137 | |
---|
138 | rtems_test_assert(executing == restarted); |
---|
139 | rtems_test_assert(ctx->worker_task_id == rtems_task_self()); |
---|
140 | |
---|
141 | switch (ctx->current) { |
---|
142 | case RESTART_0: |
---|
143 | ctx->current = RESTART_1; |
---|
144 | sc = rtems_task_restart(RTEMS_SELF, 0); |
---|
145 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
146 | break; |
---|
147 | case RESTART_1: |
---|
148 | ctx->current = RESTART_2; |
---|
149 | break; |
---|
150 | default: |
---|
151 | rtems_test_assert(0); |
---|
152 | break; |
---|
153 | } |
---|
154 | } |
---|
155 | |
---|
156 | static void delete_extension( |
---|
157 | Thread_Control *executing, |
---|
158 | Thread_Control *deleted |
---|
159 | ) |
---|
160 | { |
---|
161 | test_context *ctx = &test_instance; |
---|
162 | |
---|
163 | rtems_test_assert(executing != deleted); |
---|
164 | rtems_test_assert(ctx->main_task_id == rtems_task_self()); |
---|
165 | |
---|
166 | assert_priority(PRIO_INIT); |
---|
167 | |
---|
168 | switch (ctx->current) { |
---|
169 | case DELETE_2: |
---|
170 | ctx->current = DELETE_3; |
---|
171 | break; |
---|
172 | case DELETE_5: |
---|
173 | ctx->current = DELETE_6; |
---|
174 | break; |
---|
175 | default: |
---|
176 | rtems_test_assert(0); |
---|
177 | break; |
---|
178 | } |
---|
179 | } |
---|
180 | |
---|
181 | static void terminate_extension(Thread_Control *executing) |
---|
182 | { |
---|
183 | test_context *ctx = &test_instance; |
---|
184 | rtems_status_code sc; |
---|
185 | |
---|
186 | rtems_test_assert(ctx->worker_task_id == rtems_task_self()); |
---|
187 | |
---|
188 | assert_priority(PRIO_INIT); |
---|
189 | |
---|
190 | switch (ctx->current) { |
---|
191 | case DELETE_0: |
---|
192 | ctx->current = DELETE_1; |
---|
193 | sc = rtems_task_delete(RTEMS_SELF); |
---|
194 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
195 | break; |
---|
196 | case DELETE_1: |
---|
197 | ctx->current = DELETE_2; |
---|
198 | break; |
---|
199 | case DELETE_4: |
---|
200 | ctx->current = DELETE_5; |
---|
201 | break; |
---|
202 | default: |
---|
203 | rtems_test_assert(0); |
---|
204 | break; |
---|
205 | } |
---|
206 | } |
---|
207 | |
---|
208 | static void worker_task(rtems_task_argument arg) |
---|
209 | { |
---|
210 | test_context *ctx = &test_instance; |
---|
211 | |
---|
212 | while (true) { |
---|
213 | test_state state = ctx->current; |
---|
214 | rtems_status_code sc; |
---|
215 | bool previous_thread_life_protection; |
---|
216 | |
---|
217 | switch (state) { |
---|
218 | case SET_PRIO: |
---|
219 | assert_priority(PRIO_LOW); |
---|
220 | set_priority(PRIO_MID); |
---|
221 | break; |
---|
222 | case DO_OBTAIN_0: |
---|
223 | case DO_OBTAIN_1: |
---|
224 | assert_priority(PRIO_MID); |
---|
225 | sc = rtems_semaphore_obtain( |
---|
226 | ctx->sema_id, |
---|
227 | RTEMS_WAIT, |
---|
228 | RTEMS_NO_TIMEOUT |
---|
229 | ); |
---|
230 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
231 | assert_priority(PRIO_HIGH); |
---|
232 | break; |
---|
233 | case DO_RELEASE_0: |
---|
234 | case DO_RELEASE_1: |
---|
235 | assert_priority(PRIO_HIGH); |
---|
236 | sc = rtems_semaphore_release(ctx->sema_id); |
---|
237 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
238 | |
---|
239 | switch (state) { |
---|
240 | case DO_RELEASE_0: |
---|
241 | assert_priority(PRIO_MID); |
---|
242 | break; |
---|
243 | case DO_RELEASE_1: |
---|
244 | assert_priority(PRIO_LOW); |
---|
245 | break; |
---|
246 | default: |
---|
247 | rtems_test_assert(0); |
---|
248 | break; |
---|
249 | } |
---|
250 | |
---|
251 | break; |
---|
252 | case RESTART_2: |
---|
253 | assert_priority(PRIO_HIGH); |
---|
254 | break; |
---|
255 | case SET_PROTECTION: |
---|
256 | _Thread_Disable_dispatch(); |
---|
257 | previous_thread_life_protection = _Thread_Set_life_protection(true); |
---|
258 | rtems_test_assert(!previous_thread_life_protection); |
---|
259 | _Thread_Enable_dispatch(); |
---|
260 | break; |
---|
261 | case CLEAR_PROTECTION: |
---|
262 | _Thread_Disable_dispatch(); |
---|
263 | previous_thread_life_protection = _Thread_Set_life_protection(false); |
---|
264 | rtems_test_assert(previous_thread_life_protection); |
---|
265 | ctx->current = DELETE_4; |
---|
266 | _Thread_Enable_dispatch(); |
---|
267 | break; |
---|
268 | default: |
---|
269 | rtems_test_assert(0); |
---|
270 | break; |
---|
271 | } |
---|
272 | |
---|
273 | ctx->current = ctx->next; |
---|
274 | wake_up_main(ctx); |
---|
275 | } |
---|
276 | } |
---|
277 | |
---|
278 | static void create_sema(test_context *ctx) |
---|
279 | { |
---|
280 | rtems_status_code sc; |
---|
281 | |
---|
282 | sc = rtems_semaphore_create( |
---|
283 | rtems_build_name('S', 'E', 'M', 'A'), |
---|
284 | 1, |
---|
285 | RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_PRIORITY_CEILING, |
---|
286 | PRIO_HIGH, |
---|
287 | &ctx->sema_id |
---|
288 | ); |
---|
289 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
290 | } |
---|
291 | |
---|
292 | static void create_and_start_worker(test_context *ctx) |
---|
293 | { |
---|
294 | rtems_status_code sc; |
---|
295 | |
---|
296 | sc = rtems_task_create( |
---|
297 | rtems_build_name('W', 'O', 'R', 'K'), |
---|
298 | PRIO_LOW, |
---|
299 | RTEMS_MINIMUM_STACK_SIZE, |
---|
300 | RTEMS_DEFAULT_MODES, |
---|
301 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
302 | &ctx->worker_task_id |
---|
303 | ); |
---|
304 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
305 | |
---|
306 | sc = rtems_task_start(ctx->worker_task_id, worker_task, 0); |
---|
307 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
308 | } |
---|
309 | |
---|
310 | static void test(void) |
---|
311 | { |
---|
312 | test_context *ctx = &test_instance; |
---|
313 | rtems_status_code sc; |
---|
314 | rtems_resource_snapshot snapshot; |
---|
315 | |
---|
316 | ctx->main_task_id = rtems_task_self(); |
---|
317 | |
---|
318 | rtems_resource_snapshot_take(&snapshot); |
---|
319 | |
---|
320 | create_sema(ctx); |
---|
321 | create_and_start_worker(ctx); |
---|
322 | |
---|
323 | change_state_and_wait(ctx, INIT, SET_PRIO, SET_PRIO_DONE); |
---|
324 | change_state_and_wait(ctx, SET_PRIO_DONE, DO_OBTAIN_0, OBTAIN_DONE_0); |
---|
325 | |
---|
326 | sc = rtems_semaphore_delete(ctx->sema_id); |
---|
327 | rtems_test_assert(sc == RTEMS_RESOURCE_IN_USE); |
---|
328 | |
---|
329 | change_state_and_wait(ctx, OBTAIN_DONE_0, DO_RELEASE_0, RELEASE_DONE_0); |
---|
330 | |
---|
331 | sc = rtems_semaphore_delete(ctx->sema_id); |
---|
332 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
333 | |
---|
334 | create_sema(ctx); |
---|
335 | |
---|
336 | change_state_and_wait(ctx, RELEASE_DONE_0, DO_OBTAIN_1, OBTAIN_DONE_1); |
---|
337 | |
---|
338 | sc = rtems_semaphore_delete(ctx->sema_id); |
---|
339 | rtems_test_assert(sc == RTEMS_RESOURCE_IN_USE); |
---|
340 | |
---|
341 | sc = rtems_task_restart(ctx->worker_task_id, 0); |
---|
342 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
343 | |
---|
344 | change_state_and_wait(ctx, OBTAIN_DONE_1, RESTART_0, RESTART_3); |
---|
345 | change_state_and_wait(ctx, RESTART_3, DO_RELEASE_1, RELEASE_DONE_1); |
---|
346 | |
---|
347 | sc = rtems_semaphore_delete(ctx->sema_id); |
---|
348 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
349 | |
---|
350 | change_state(ctx, RELEASE_DONE_1, DELETE_0, INVALID); |
---|
351 | |
---|
352 | sc = rtems_task_delete(ctx->worker_task_id); |
---|
353 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
354 | |
---|
355 | rtems_test_assert(ctx->current == DELETE_2); |
---|
356 | |
---|
357 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
358 | |
---|
359 | create_and_start_worker(ctx); |
---|
360 | |
---|
361 | change_state_and_wait(ctx, DELETE_3, SET_PROTECTION, SET_PROTECTION_DONE); |
---|
362 | change_state(ctx, SET_PROTECTION_DONE, CLEAR_PROTECTION, INVALID); |
---|
363 | |
---|
364 | sc = rtems_task_delete(ctx->worker_task_id); |
---|
365 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
366 | |
---|
367 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
368 | |
---|
369 | rtems_test_assert(ctx->current == DELETE_6); |
---|
370 | } |
---|
371 | |
---|
372 | static void Init(rtems_task_argument arg) |
---|
373 | { |
---|
374 | TEST_BEGIN(); |
---|
375 | |
---|
376 | test(); |
---|
377 | |
---|
378 | TEST_END(); |
---|
379 | rtems_test_exit(0); |
---|
380 | } |
---|
381 | |
---|
382 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
---|
383 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
---|
384 | |
---|
385 | #define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM |
---|
386 | |
---|
387 | #define CONFIGURE_MAXIMUM_TASKS 2 |
---|
388 | #define CONFIGURE_MAXIMUM_SEMAPHORES 1 |
---|
389 | |
---|
390 | #define CONFIGURE_INITIAL_EXTENSIONS \ |
---|
391 | { \ |
---|
392 | .thread_restart = restart_extension, \ |
---|
393 | .thread_delete = delete_extension, \ |
---|
394 | .thread_terminate = terminate_extension \ |
---|
395 | }, \ |
---|
396 | RTEMS_TEST_INITIAL_EXTENSION |
---|
397 | |
---|
398 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
---|
399 | |
---|
400 | #define CONFIGURE_INIT |
---|
401 | |
---|
402 | #include <rtems/confdefs.h> |
---|