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 | } test_context; |
---|
41 | |
---|
42 | static test_context test_instance = { |
---|
43 | .barrier = SMP_BARRIER_CONTROL_INITIALIZER, |
---|
44 | .main_barrier_state = SMP_BARRIER_STATE_INITIALIZER, |
---|
45 | .worker_barrier_state = SMP_BARRIER_STATE_INITIALIZER |
---|
46 | }; |
---|
47 | |
---|
48 | static void restart_extension( |
---|
49 | Thread_Control *executing, |
---|
50 | Thread_Control *restarted |
---|
51 | ) |
---|
52 | { |
---|
53 | rtems_test_assert(executing == restarted); |
---|
54 | } |
---|
55 | |
---|
56 | static void delete_extension( |
---|
57 | Thread_Control *executing, |
---|
58 | Thread_Control *deleted |
---|
59 | ) |
---|
60 | { |
---|
61 | rtems_test_assert(executing != deleted); |
---|
62 | } |
---|
63 | |
---|
64 | static void terminate_extension(Thread_Control *executing) |
---|
65 | { |
---|
66 | test_context *ctx = &test_instance; |
---|
67 | |
---|
68 | ctx->terminated = true; |
---|
69 | } |
---|
70 | |
---|
71 | static void switch_extension(Thread_Control *executing, Thread_Control *heir) |
---|
72 | { |
---|
73 | test_context *ctx = &test_instance; |
---|
74 | |
---|
75 | if (ctx->delay_switch_for_executing == executing) { |
---|
76 | ctx->delay_switch_for_executing = NULL; |
---|
77 | _SMP_barrier_Wait(&ctx->barrier, &ctx->worker_barrier_state, CPU_COUNT); |
---|
78 | rtems_counter_delay_nanoseconds(100000000); |
---|
79 | |
---|
80 | /* Avoid bad profiling statisitics */ |
---|
81 | _Profiling_Thread_dispatch_disable( _Per_CPU_Get(), 0 ); |
---|
82 | } |
---|
83 | } |
---|
84 | |
---|
85 | static void worker_task(rtems_task_argument arg) |
---|
86 | { |
---|
87 | test_context *ctx = &test_instance; |
---|
88 | |
---|
89 | rtems_test_assert(arg == ctx->main_arg); |
---|
90 | |
---|
91 | ctx->worker_arg = arg; |
---|
92 | |
---|
93 | _SMP_barrier_Wait(&ctx->barrier, &ctx->worker_barrier_state, CPU_COUNT); |
---|
94 | |
---|
95 | while (true) { |
---|
96 | /* Do nothing */ |
---|
97 | } |
---|
98 | } |
---|
99 | |
---|
100 | static void test_restart(void) |
---|
101 | { |
---|
102 | test_context *ctx = &test_instance; |
---|
103 | rtems_status_code sc; |
---|
104 | rtems_id id; |
---|
105 | rtems_task_argument arg; |
---|
106 | rtems_resource_snapshot snapshot; |
---|
107 | |
---|
108 | rtems_resource_snapshot_take(&snapshot); |
---|
109 | |
---|
110 | sc = rtems_task_create( |
---|
111 | rtems_build_name('W', 'O', 'R', 'K'), |
---|
112 | 1, |
---|
113 | RTEMS_MINIMUM_STACK_SIZE, |
---|
114 | RTEMS_DEFAULT_MODES, |
---|
115 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
116 | &id |
---|
117 | ); |
---|
118 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
119 | |
---|
120 | sc = rtems_task_start(id, worker_task, 0); |
---|
121 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
122 | |
---|
123 | _SMP_barrier_Wait(&ctx->barrier, &ctx->main_barrier_state, CPU_COUNT); |
---|
124 | |
---|
125 | for (arg = 1; arg < 23; ++arg) { |
---|
126 | ctx->main_arg = arg; |
---|
127 | ctx->worker_arg = 0; |
---|
128 | |
---|
129 | sc = rtems_task_restart(id, arg); |
---|
130 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
131 | |
---|
132 | _SMP_barrier_Wait(&ctx->barrier, &ctx->main_barrier_state, CPU_COUNT); |
---|
133 | |
---|
134 | rtems_test_assert(ctx->worker_arg == arg); |
---|
135 | } |
---|
136 | |
---|
137 | sc = rtems_task_delete(id); |
---|
138 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
139 | |
---|
140 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
141 | } |
---|
142 | |
---|
143 | static void test_delete(void) |
---|
144 | { |
---|
145 | test_context *ctx = &test_instance; |
---|
146 | rtems_status_code sc; |
---|
147 | rtems_id id; |
---|
148 | rtems_task_argument arg; |
---|
149 | rtems_resource_snapshot snapshot; |
---|
150 | |
---|
151 | rtems_resource_snapshot_take(&snapshot); |
---|
152 | |
---|
153 | for (arg = 31; arg < 57; ++arg) { |
---|
154 | ctx->main_arg = arg; |
---|
155 | ctx->worker_arg = 0; |
---|
156 | ctx->terminated = false; |
---|
157 | |
---|
158 | sc = rtems_task_create( |
---|
159 | rtems_build_name('W', 'O', 'R', 'K'), |
---|
160 | 1, |
---|
161 | RTEMS_MINIMUM_STACK_SIZE, |
---|
162 | RTEMS_DEFAULT_MODES, |
---|
163 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
164 | &id |
---|
165 | ); |
---|
166 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
167 | |
---|
168 | sc = rtems_task_start(id, worker_task, arg); |
---|
169 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
170 | |
---|
171 | _SMP_barrier_Wait(&ctx->barrier, &ctx->main_barrier_state, CPU_COUNT); |
---|
172 | |
---|
173 | rtems_test_assert(ctx->worker_arg == arg); |
---|
174 | rtems_test_assert(!ctx->terminated); |
---|
175 | |
---|
176 | sc = rtems_task_delete(id); |
---|
177 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
178 | |
---|
179 | rtems_test_assert(ctx->terminated); |
---|
180 | |
---|
181 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
182 | } |
---|
183 | } |
---|
184 | |
---|
185 | static void delay_ipi_task(rtems_task_argument variant) |
---|
186 | { |
---|
187 | test_context *ctx = &test_instance; |
---|
188 | ISR_Level level; |
---|
189 | |
---|
190 | _ISR_Disable_without_giant(level); |
---|
191 | (void) level; |
---|
192 | |
---|
193 | _SMP_barrier_Wait(&ctx->barrier, &ctx->worker_barrier_state, CPU_COUNT); |
---|
194 | |
---|
195 | /* |
---|
196 | * Interrupts are disabled, so the inter-processor interrupt deleting us will |
---|
197 | * be delayed a bit. |
---|
198 | */ |
---|
199 | rtems_counter_delay_nanoseconds(100000000); |
---|
200 | |
---|
201 | if (variant != 0) { |
---|
202 | _Thread_Disable_dispatch(); |
---|
203 | } |
---|
204 | |
---|
205 | /* |
---|
206 | * We get deleted as a side effect of enabling the thread life protection or |
---|
207 | * later if we enable the thread dispatching. |
---|
208 | */ |
---|
209 | _Thread_Set_life_protection(true); |
---|
210 | |
---|
211 | if (variant != 0) { |
---|
212 | _Thread_Enable_dispatch(); |
---|
213 | } |
---|
214 | |
---|
215 | rtems_test_assert(0); |
---|
216 | } |
---|
217 | |
---|
218 | static void test_set_life_protection(rtems_task_argument variant) |
---|
219 | { |
---|
220 | test_context *ctx = &test_instance; |
---|
221 | rtems_status_code sc; |
---|
222 | rtems_id id; |
---|
223 | rtems_resource_snapshot snapshot; |
---|
224 | |
---|
225 | rtems_resource_snapshot_take(&snapshot); |
---|
226 | |
---|
227 | sc = rtems_task_create( |
---|
228 | rtems_build_name('D', 'E', 'L', 'Y'), |
---|
229 | 1, |
---|
230 | RTEMS_MINIMUM_STACK_SIZE, |
---|
231 | RTEMS_DEFAULT_MODES, |
---|
232 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
233 | &id |
---|
234 | ); |
---|
235 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
236 | |
---|
237 | sc = rtems_task_start(id, delay_ipi_task, variant); |
---|
238 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
239 | |
---|
240 | _SMP_barrier_Wait(&ctx->barrier, &ctx->main_barrier_state, CPU_COUNT); |
---|
241 | |
---|
242 | sc = rtems_task_delete(id); |
---|
243 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
244 | |
---|
245 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
246 | } |
---|
247 | |
---|
248 | static void delay_switch_task(rtems_task_argument arg) |
---|
249 | { |
---|
250 | test_context *ctx = &test_instance; |
---|
251 | rtems_status_code sc; |
---|
252 | ISR_Level level; |
---|
253 | |
---|
254 | _ISR_Disable_without_giant(level); |
---|
255 | (void) level; |
---|
256 | |
---|
257 | ctx->delay_switch_for_executing = _Thread_Get_executing(); |
---|
258 | |
---|
259 | _SMP_barrier_Wait(&ctx->barrier, &ctx->worker_barrier_state, CPU_COUNT); |
---|
260 | |
---|
261 | sc = rtems_task_delete(RTEMS_SELF); |
---|
262 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
263 | } |
---|
264 | |
---|
265 | static void test_wait_for_execution_stop(void) |
---|
266 | { |
---|
267 | test_context *ctx = &test_instance; |
---|
268 | rtems_status_code sc; |
---|
269 | rtems_id id; |
---|
270 | rtems_resource_snapshot snapshot; |
---|
271 | |
---|
272 | rtems_resource_snapshot_take(&snapshot); |
---|
273 | |
---|
274 | sc = rtems_task_create( |
---|
275 | rtems_build_name('S', 'W', 'I', 'T'), |
---|
276 | 1, |
---|
277 | RTEMS_MINIMUM_STACK_SIZE, |
---|
278 | RTEMS_DEFAULT_MODES, |
---|
279 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
280 | &id |
---|
281 | ); |
---|
282 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
283 | |
---|
284 | sc = rtems_task_start(id, delay_switch_task, 0); |
---|
285 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
286 | |
---|
287 | /* Wait for delay switch task */ |
---|
288 | _SMP_barrier_Wait(&ctx->barrier, &ctx->main_barrier_state, CPU_COUNT); |
---|
289 | |
---|
290 | /* Wait for delay switch extension */ |
---|
291 | _SMP_barrier_Wait(&ctx->barrier, &ctx->main_barrier_state, CPU_COUNT); |
---|
292 | |
---|
293 | sc = rtems_task_create( |
---|
294 | rtems_build_name('W', 'A', 'I', 'T'), |
---|
295 | 1, |
---|
296 | RTEMS_MINIMUM_STACK_SIZE, |
---|
297 | RTEMS_DEFAULT_MODES, |
---|
298 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
299 | &id |
---|
300 | ); |
---|
301 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
302 | |
---|
303 | sc = rtems_task_delete(id); |
---|
304 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
305 | |
---|
306 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
307 | } |
---|
308 | |
---|
309 | static void Init(rtems_task_argument arg) |
---|
310 | { |
---|
311 | TEST_BEGIN(); |
---|
312 | |
---|
313 | if (rtems_get_processor_count() >= CPU_COUNT) { |
---|
314 | test_restart(); |
---|
315 | test_delete(); |
---|
316 | test_set_life_protection(0); |
---|
317 | test_set_life_protection(1); |
---|
318 | test_wait_for_execution_stop(); |
---|
319 | } |
---|
320 | |
---|
321 | TEST_END(); |
---|
322 | rtems_test_exit(0); |
---|
323 | } |
---|
324 | |
---|
325 | #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER |
---|
326 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
---|
327 | |
---|
328 | #define CONFIGURE_SMP_APPLICATION |
---|
329 | |
---|
330 | #define CONFIGURE_SMP_MAXIMUM_PROCESSORS CPU_COUNT |
---|
331 | |
---|
332 | #define CONFIGURE_MAXIMUM_TASKS CPU_COUNT |
---|
333 | |
---|
334 | #define CONFIGURE_INITIAL_EXTENSIONS \ |
---|
335 | { \ |
---|
336 | .thread_restart = restart_extension, \ |
---|
337 | .thread_delete = delete_extension, \ |
---|
338 | .thread_terminate = terminate_extension, \ |
---|
339 | .thread_switch = switch_extension \ |
---|
340 | }, \ |
---|
341 | RTEMS_TEST_INITIAL_EXTENSION |
---|
342 | |
---|
343 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
---|
344 | |
---|
345 | #define CONFIGURE_INIT |
---|
346 | |
---|
347 | #include <rtems/confdefs.h> |
---|