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 "tmacros.h" |
---|
20 | |
---|
21 | #include <rtems.h> |
---|
22 | #include <rtems/counter.h> |
---|
23 | #include <rtems/libcsupport.h> |
---|
24 | #include <rtems/score/profiling.h> |
---|
25 | #include <rtems/score/smpbarrier.h> |
---|
26 | #include <rtems/score/threadimpl.h> |
---|
27 | |
---|
28 | const char rtems_test_name[] = "SMPTHREADLIFE 1"; |
---|
29 | |
---|
30 | #define CPU_COUNT 2 |
---|
31 | |
---|
32 | typedef struct { |
---|
33 | volatile rtems_task_argument main_arg; |
---|
34 | volatile rtems_task_argument worker_arg; |
---|
35 | volatile bool terminated; |
---|
36 | SMP_barrier_Control barrier; |
---|
37 | SMP_barrier_State main_barrier_state; |
---|
38 | SMP_barrier_State worker_barrier_state; |
---|
39 | Thread_Control *delay_switch_for_executing; |
---|
40 | rtems_id worker_id; |
---|
41 | } test_context; |
---|
42 | |
---|
43 | static test_context test_instance = { |
---|
44 | .barrier = SMP_BARRIER_CONTROL_INITIALIZER, |
---|
45 | .main_barrier_state = SMP_BARRIER_STATE_INITIALIZER, |
---|
46 | .worker_barrier_state = SMP_BARRIER_STATE_INITIALIZER |
---|
47 | }; |
---|
48 | |
---|
49 | static void barrier(test_context *ctx, SMP_barrier_State *state) |
---|
50 | { |
---|
51 | _SMP_barrier_Wait(&ctx->barrier, state, CPU_COUNT); |
---|
52 | } |
---|
53 | |
---|
54 | static void restart_extension( |
---|
55 | Thread_Control *executing, |
---|
56 | Thread_Control *restarted |
---|
57 | ) |
---|
58 | { |
---|
59 | rtems_test_assert(executing == restarted); |
---|
60 | } |
---|
61 | |
---|
62 | static void delete_extension( |
---|
63 | Thread_Control *executing, |
---|
64 | Thread_Control *deleted |
---|
65 | ) |
---|
66 | { |
---|
67 | rtems_test_assert(executing != deleted); |
---|
68 | } |
---|
69 | |
---|
70 | static void terminate_extension(Thread_Control *executing) |
---|
71 | { |
---|
72 | test_context *ctx = &test_instance; |
---|
73 | |
---|
74 | ctx->terminated = true; |
---|
75 | } |
---|
76 | |
---|
77 | static void switch_extension(Thread_Control *executing, Thread_Control *heir) |
---|
78 | { |
---|
79 | test_context *ctx = &test_instance; |
---|
80 | |
---|
81 | if (ctx->delay_switch_for_executing == executing) { |
---|
82 | ctx->delay_switch_for_executing = NULL; |
---|
83 | |
---|
84 | /* (A) */ |
---|
85 | barrier(ctx, &ctx->worker_barrier_state); |
---|
86 | |
---|
87 | rtems_counter_delay_nanoseconds(100000000); |
---|
88 | |
---|
89 | /* Avoid bad profiling statisitics */ |
---|
90 | _Profiling_Thread_dispatch_disable( _Per_CPU_Get(), 0 ); |
---|
91 | } |
---|
92 | } |
---|
93 | |
---|
94 | static void worker_task(rtems_task_argument arg) |
---|
95 | { |
---|
96 | test_context *ctx = &test_instance; |
---|
97 | |
---|
98 | rtems_test_assert(arg == ctx->main_arg); |
---|
99 | |
---|
100 | ctx->worker_arg = arg; |
---|
101 | |
---|
102 | /* (B) */ |
---|
103 | barrier(ctx, &ctx->worker_barrier_state); |
---|
104 | |
---|
105 | while (true) { |
---|
106 | /* Do nothing */ |
---|
107 | } |
---|
108 | } |
---|
109 | |
---|
110 | static void test_restart(void) |
---|
111 | { |
---|
112 | test_context *ctx = &test_instance; |
---|
113 | rtems_status_code sc; |
---|
114 | rtems_id id; |
---|
115 | rtems_task_argument arg; |
---|
116 | rtems_resource_snapshot snapshot; |
---|
117 | |
---|
118 | rtems_resource_snapshot_take(&snapshot); |
---|
119 | |
---|
120 | sc = rtems_task_create( |
---|
121 | rtems_build_name('W', 'O', 'R', 'K'), |
---|
122 | 1, |
---|
123 | RTEMS_MINIMUM_STACK_SIZE, |
---|
124 | RTEMS_DEFAULT_MODES, |
---|
125 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
126 | &id |
---|
127 | ); |
---|
128 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
129 | |
---|
130 | sc = rtems_task_start(id, worker_task, 0); |
---|
131 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
132 | |
---|
133 | /* (B) */ |
---|
134 | barrier(ctx, &ctx->main_barrier_state); |
---|
135 | |
---|
136 | for (arg = 1; arg < 23; ++arg) { |
---|
137 | ctx->main_arg = arg; |
---|
138 | ctx->worker_arg = 0; |
---|
139 | |
---|
140 | sc = rtems_task_restart(id, arg); |
---|
141 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
142 | |
---|
143 | /* (B) */ |
---|
144 | barrier(ctx, &ctx->main_barrier_state); |
---|
145 | |
---|
146 | rtems_test_assert(ctx->worker_arg == arg); |
---|
147 | } |
---|
148 | |
---|
149 | sc = rtems_task_delete(id); |
---|
150 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
151 | |
---|
152 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
153 | } |
---|
154 | |
---|
155 | static void test_delete(void) |
---|
156 | { |
---|
157 | test_context *ctx = &test_instance; |
---|
158 | rtems_status_code sc; |
---|
159 | rtems_id id; |
---|
160 | rtems_task_argument arg; |
---|
161 | rtems_resource_snapshot snapshot; |
---|
162 | |
---|
163 | rtems_resource_snapshot_take(&snapshot); |
---|
164 | |
---|
165 | for (arg = 31; arg < 57; ++arg) { |
---|
166 | ctx->main_arg = arg; |
---|
167 | ctx->worker_arg = 0; |
---|
168 | ctx->terminated = false; |
---|
169 | |
---|
170 | sc = rtems_task_create( |
---|
171 | rtems_build_name('W', 'O', 'R', 'K'), |
---|
172 | 1, |
---|
173 | RTEMS_MINIMUM_STACK_SIZE, |
---|
174 | RTEMS_DEFAULT_MODES, |
---|
175 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
176 | &id |
---|
177 | ); |
---|
178 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
179 | |
---|
180 | sc = rtems_task_start(id, worker_task, arg); |
---|
181 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
182 | |
---|
183 | /* (B) */ |
---|
184 | barrier(ctx, &ctx->main_barrier_state); |
---|
185 | |
---|
186 | rtems_test_assert(ctx->worker_arg == arg); |
---|
187 | rtems_test_assert(!ctx->terminated); |
---|
188 | |
---|
189 | sc = rtems_task_delete(id); |
---|
190 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
191 | |
---|
192 | rtems_test_assert(ctx->terminated); |
---|
193 | |
---|
194 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
195 | } |
---|
196 | } |
---|
197 | |
---|
198 | static void delay_ipi_task(rtems_task_argument variant) |
---|
199 | { |
---|
200 | test_context *ctx = &test_instance; |
---|
201 | ISR_Level level; |
---|
202 | |
---|
203 | _ISR_Disable_without_giant(level); |
---|
204 | |
---|
205 | /* (C) */ |
---|
206 | barrier(ctx, &ctx->worker_barrier_state); |
---|
207 | |
---|
208 | /* |
---|
209 | * Interrupts are disabled, so the inter-processor interrupt deleting us will |
---|
210 | * be delayed a bit. |
---|
211 | */ |
---|
212 | rtems_counter_delay_nanoseconds(100000000); |
---|
213 | |
---|
214 | if (variant != 0) { |
---|
215 | _Thread_Disable_dispatch(); |
---|
216 | } |
---|
217 | |
---|
218 | _ISR_Enable_without_giant(level); |
---|
219 | |
---|
220 | /* |
---|
221 | * We get deleted as a side effect of enabling the thread life protection or |
---|
222 | * later if we enable the thread dispatching. |
---|
223 | */ |
---|
224 | _Thread_Set_life_protection(true); |
---|
225 | |
---|
226 | if (variant != 0) { |
---|
227 | _Thread_Enable_dispatch(); |
---|
228 | } |
---|
229 | |
---|
230 | rtems_test_assert(0); |
---|
231 | } |
---|
232 | |
---|
233 | static void test_set_life_protection(rtems_task_argument variant) |
---|
234 | { |
---|
235 | test_context *ctx = &test_instance; |
---|
236 | rtems_status_code sc; |
---|
237 | rtems_id id; |
---|
238 | rtems_resource_snapshot snapshot; |
---|
239 | |
---|
240 | rtems_resource_snapshot_take(&snapshot); |
---|
241 | |
---|
242 | sc = rtems_task_create( |
---|
243 | rtems_build_name('D', 'E', 'L', 'Y'), |
---|
244 | 1, |
---|
245 | RTEMS_MINIMUM_STACK_SIZE, |
---|
246 | RTEMS_DEFAULT_MODES, |
---|
247 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
248 | &id |
---|
249 | ); |
---|
250 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
251 | |
---|
252 | sc = rtems_task_start(id, delay_ipi_task, variant); |
---|
253 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
254 | |
---|
255 | /* (C) */ |
---|
256 | barrier(ctx, &ctx->main_barrier_state); |
---|
257 | |
---|
258 | sc = rtems_task_delete(id); |
---|
259 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
260 | |
---|
261 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
262 | } |
---|
263 | |
---|
264 | static void delay_switch_task(rtems_task_argument arg) |
---|
265 | { |
---|
266 | test_context *ctx = &test_instance; |
---|
267 | rtems_status_code sc; |
---|
268 | ISR_Level level; |
---|
269 | |
---|
270 | _ISR_Disable_without_giant(level); |
---|
271 | (void) level; |
---|
272 | |
---|
273 | ctx->delay_switch_for_executing = _Thread_Get_executing(); |
---|
274 | |
---|
275 | /* (D) */ |
---|
276 | barrier(ctx, &ctx->worker_barrier_state); |
---|
277 | |
---|
278 | sc = rtems_task_delete(RTEMS_SELF); |
---|
279 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
280 | } |
---|
281 | |
---|
282 | static void test_wait_for_execution_stop(void) |
---|
283 | { |
---|
284 | test_context *ctx = &test_instance; |
---|
285 | rtems_status_code sc; |
---|
286 | rtems_id id; |
---|
287 | rtems_resource_snapshot snapshot; |
---|
288 | |
---|
289 | rtems_resource_snapshot_take(&snapshot); |
---|
290 | |
---|
291 | sc = rtems_task_create( |
---|
292 | rtems_build_name('S', 'W', 'I', 'T'), |
---|
293 | 1, |
---|
294 | RTEMS_MINIMUM_STACK_SIZE, |
---|
295 | RTEMS_DEFAULT_MODES, |
---|
296 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
297 | &id |
---|
298 | ); |
---|
299 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
300 | |
---|
301 | sc = rtems_task_start(id, delay_switch_task, 0); |
---|
302 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
303 | |
---|
304 | /* (D) */ |
---|
305 | barrier(ctx, &ctx->main_barrier_state); |
---|
306 | |
---|
307 | /* (A) */ |
---|
308 | barrier(ctx, &ctx->main_barrier_state); |
---|
309 | |
---|
310 | sc = rtems_task_create( |
---|
311 | rtems_build_name('W', 'A', 'I', 'T'), |
---|
312 | 1, |
---|
313 | RTEMS_MINIMUM_STACK_SIZE, |
---|
314 | RTEMS_DEFAULT_MODES, |
---|
315 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
316 | &id |
---|
317 | ); |
---|
318 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
319 | |
---|
320 | sc = rtems_task_delete(id); |
---|
321 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
322 | |
---|
323 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
324 | } |
---|
325 | |
---|
326 | typedef enum { |
---|
327 | TEST_OP_SUSPEND, |
---|
328 | TEST_OP_EVENT, |
---|
329 | TEST_OP_EVENT_SYSTEM |
---|
330 | } test_op; |
---|
331 | |
---|
332 | static void op_begin_suspend(void) |
---|
333 | { |
---|
334 | rtems_task_suspend(RTEMS_SELF); |
---|
335 | rtems_test_assert(0); |
---|
336 | } |
---|
337 | |
---|
338 | static void op_begin_event(void) |
---|
339 | { |
---|
340 | rtems_event_set events; |
---|
341 | |
---|
342 | rtems_event_receive( |
---|
343 | RTEMS_EVENT_0, |
---|
344 | RTEMS_EVENT_ALL | RTEMS_WAIT, |
---|
345 | RTEMS_NO_TIMEOUT, |
---|
346 | &events |
---|
347 | ); |
---|
348 | rtems_test_assert(0); |
---|
349 | } |
---|
350 | |
---|
351 | static void op_begin_event_system(void) |
---|
352 | { |
---|
353 | rtems_event_set events; |
---|
354 | |
---|
355 | rtems_event_system_receive( |
---|
356 | RTEMS_EVENT_0, |
---|
357 | RTEMS_EVENT_ALL | RTEMS_WAIT, |
---|
358 | RTEMS_NO_TIMEOUT, |
---|
359 | &events |
---|
360 | ); |
---|
361 | rtems_test_assert(0); |
---|
362 | } |
---|
363 | |
---|
364 | static void (*const test_ops_begin[])(void) = { |
---|
365 | op_begin_suspend, |
---|
366 | op_begin_event, |
---|
367 | op_begin_event_system |
---|
368 | }; |
---|
369 | |
---|
370 | static void op_end_suspend(test_context *ctx) |
---|
371 | { |
---|
372 | rtems_status_code sc; |
---|
373 | |
---|
374 | sc = rtems_task_resume(ctx->worker_id); |
---|
375 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
376 | } |
---|
377 | |
---|
378 | static void op_end_event(test_context *ctx) |
---|
379 | { |
---|
380 | rtems_status_code sc; |
---|
381 | |
---|
382 | sc = rtems_event_send(ctx->worker_id, RTEMS_EVENT_0); |
---|
383 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
384 | } |
---|
385 | |
---|
386 | static void op_end_event_system(test_context *ctx) |
---|
387 | { |
---|
388 | rtems_status_code sc; |
---|
389 | |
---|
390 | sc = rtems_event_system_send(ctx->worker_id, RTEMS_EVENT_0); |
---|
391 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
392 | } |
---|
393 | |
---|
394 | static void (*const test_ops_end[])(test_context *) = { |
---|
395 | op_end_suspend, |
---|
396 | op_end_event, |
---|
397 | op_end_event_system |
---|
398 | }; |
---|
399 | |
---|
400 | static void op_worker_task(rtems_task_argument arg) |
---|
401 | { |
---|
402 | test_context *ctx = &test_instance; |
---|
403 | test_op op = arg; |
---|
404 | ISR_Level level; |
---|
405 | |
---|
406 | _ISR_Disable_without_giant(level); |
---|
407 | (void) level; |
---|
408 | |
---|
409 | /* (E) */ |
---|
410 | barrier(ctx, &ctx->worker_barrier_state); |
---|
411 | |
---|
412 | /* (F) */ |
---|
413 | barrier(ctx, &ctx->worker_barrier_state); |
---|
414 | |
---|
415 | (*test_ops_begin[op])(); |
---|
416 | } |
---|
417 | |
---|
418 | static void help_task(rtems_task_argument arg) |
---|
419 | { |
---|
420 | test_context *ctx = &test_instance; |
---|
421 | test_op op = arg; |
---|
422 | |
---|
423 | /* (F) */ |
---|
424 | barrier(ctx, &ctx->main_barrier_state); |
---|
425 | |
---|
426 | rtems_counter_delay_nanoseconds(100000000); |
---|
427 | |
---|
428 | (*test_ops_end[op])(ctx); |
---|
429 | |
---|
430 | rtems_task_suspend(RTEMS_SELF); |
---|
431 | rtems_test_assert(0); |
---|
432 | } |
---|
433 | |
---|
434 | static void test_operation_with_delete_in_progress(test_op op) |
---|
435 | { |
---|
436 | test_context *ctx = &test_instance; |
---|
437 | rtems_status_code sc; |
---|
438 | rtems_id help_id; |
---|
439 | rtems_resource_snapshot snapshot; |
---|
440 | |
---|
441 | rtems_resource_snapshot_take(&snapshot); |
---|
442 | |
---|
443 | sc = rtems_task_create( |
---|
444 | rtems_build_name('W', 'O', 'R', 'K'), |
---|
445 | 1, |
---|
446 | RTEMS_MINIMUM_STACK_SIZE, |
---|
447 | RTEMS_DEFAULT_MODES, |
---|
448 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
449 | &ctx->worker_id |
---|
450 | ); |
---|
451 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
452 | |
---|
453 | sc = rtems_task_start(ctx->worker_id, op_worker_task, op); |
---|
454 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
455 | |
---|
456 | /* (E) */ |
---|
457 | barrier(ctx, &ctx->main_barrier_state); |
---|
458 | |
---|
459 | sc = rtems_task_create( |
---|
460 | rtems_build_name('H', 'E', 'L', 'P'), |
---|
461 | 2, |
---|
462 | RTEMS_MINIMUM_STACK_SIZE, |
---|
463 | RTEMS_DEFAULT_MODES, |
---|
464 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
465 | &help_id |
---|
466 | ); |
---|
467 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
468 | |
---|
469 | sc = rtems_task_start(help_id, help_task, op); |
---|
470 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
471 | |
---|
472 | sc = rtems_task_delete(ctx->worker_id); |
---|
473 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
474 | |
---|
475 | sc = rtems_task_delete(help_id); |
---|
476 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
477 | |
---|
478 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
479 | } |
---|
480 | |
---|
481 | static void Init(rtems_task_argument arg) |
---|
482 | { |
---|
483 | TEST_BEGIN(); |
---|
484 | |
---|
485 | if (rtems_get_processor_count() >= CPU_COUNT) { |
---|
486 | test_restart(); |
---|
487 | test_delete(); |
---|
488 | test_set_life_protection(0); |
---|
489 | test_set_life_protection(1); |
---|
490 | test_wait_for_execution_stop(); |
---|
491 | test_operation_with_delete_in_progress(TEST_OP_SUSPEND); |
---|
492 | test_operation_with_delete_in_progress(TEST_OP_EVENT); |
---|
493 | test_operation_with_delete_in_progress(TEST_OP_EVENT_SYSTEM); |
---|
494 | } |
---|
495 | |
---|
496 | TEST_END(); |
---|
497 | rtems_test_exit(0); |
---|
498 | } |
---|
499 | |
---|
500 | #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER |
---|
501 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
---|
502 | |
---|
503 | #define CONFIGURE_SMP_APPLICATION |
---|
504 | |
---|
505 | #define CONFIGURE_SMP_MAXIMUM_PROCESSORS CPU_COUNT |
---|
506 | |
---|
507 | #define CONFIGURE_MAXIMUM_TASKS (CPU_COUNT + 1) |
---|
508 | |
---|
509 | #define CONFIGURE_INITIAL_EXTENSIONS \ |
---|
510 | { \ |
---|
511 | .thread_restart = restart_extension, \ |
---|
512 | .thread_delete = delete_extension, \ |
---|
513 | .thread_terminate = terminate_extension, \ |
---|
514 | .thread_switch = switch_extension \ |
---|
515 | }, \ |
---|
516 | RTEMS_TEST_INITIAL_EXTENSION |
---|
517 | |
---|
518 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
---|
519 | |
---|
520 | #define CONFIGURE_INIT |
---|
521 | |
---|
522 | #include <rtems/confdefs.h> |
---|