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dff8da6b | 1 | /* Copyright (C) 2006-2024 Free Software Foundation, Inc. |
f17efcb4 | 2 | This file is part of the GNU C Library. |
f17efcb4 UD |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
f17efcb4 UD |
17 | |
18 | #include <errno.h> | |
19 | #include <limits.h> | |
20 | #include <pthread.h> | |
21 | #include <sched.h> | |
22 | #include <stdio.h> | |
23 | #include <stdlib.h> | |
24 | #include <string.h> | |
25 | #include <unistd.h> | |
26 | ||
27 | #include "tst-tpp.h" | |
28 | ||
29 | static int | |
30 | do_test (void) | |
31 | { | |
32 | int ret = 0; | |
33 | ||
34 | init_tpp_test (); | |
35 | ||
36 | pthread_mutexattr_t ma; | |
37 | if (pthread_mutexattr_init (&ma)) | |
38 | { | |
39 | puts ("mutexattr_init failed"); | |
40 | return 1; | |
41 | } | |
42 | if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_PROTECT)) | |
43 | { | |
44 | puts ("mutexattr_setprotocol failed"); | |
45 | return 1; | |
46 | } | |
47 | ||
48 | int prioceiling; | |
49 | if (pthread_mutexattr_getprioceiling (&ma, &prioceiling)) | |
50 | { | |
51 | puts ("mutexattr_getprioceiling failed"); | |
52 | return 1; | |
53 | } | |
54 | ||
55 | if (prioceiling < fifo_min || prioceiling > fifo_max) | |
56 | { | |
57 | printf ("prioceiling %d not in %d..%d range\n", | |
58 | prioceiling, fifo_min, fifo_max); | |
59 | return 1; | |
60 | } | |
61 | ||
62 | if (fifo_max < INT_MAX | |
63 | && pthread_mutexattr_setprioceiling (&ma, fifo_max + 1) != EINVAL) | |
64 | { | |
65 | printf ("mutexattr_setprioceiling %d did not fail with EINVAL\n", | |
66 | fifo_max + 1); | |
67 | return 1; | |
68 | } | |
c7afae94 | 69 | |
f17efcb4 UD |
70 | if (fifo_min > 0 |
71 | && pthread_mutexattr_setprioceiling (&ma, fifo_min - 1) != EINVAL) | |
72 | { | |
73 | printf ("mutexattr_setprioceiling %d did not fail with EINVAL\n", | |
74 | fifo_min - 1); | |
75 | return 1; | |
76 | } | |
77 | ||
78 | if (pthread_mutexattr_setprioceiling (&ma, fifo_min)) | |
79 | { | |
80 | puts ("mutexattr_setprioceiling failed"); | |
81 | return 1; | |
82 | } | |
83 | ||
84 | if (pthread_mutexattr_setprioceiling (&ma, fifo_max)) | |
85 | { | |
86 | puts ("mutexattr_setprioceiling failed"); | |
87 | return 1; | |
88 | } | |
89 | ||
90 | if (pthread_mutexattr_setprioceiling (&ma, 6)) | |
91 | { | |
92 | puts ("mutexattr_setprioceiling failed"); | |
93 | return 1; | |
94 | } | |
95 | ||
96 | if (pthread_mutexattr_getprioceiling (&ma, &prioceiling)) | |
97 | { | |
98 | puts ("mutexattr_getprioceiling failed"); | |
99 | return 1; | |
100 | } | |
101 | ||
102 | if (prioceiling != 6) | |
103 | { | |
104 | printf ("mutexattr_getprioceiling returned %d != 6\n", | |
105 | prioceiling); | |
106 | return 1; | |
107 | } | |
108 | ||
109 | pthread_mutex_t m1, m2, m3; | |
110 | int e = pthread_mutex_init (&m1, &ma); | |
111 | if (e == ENOTSUP) | |
112 | { | |
113 | puts ("cannot support selected type of mutexes"); | |
114 | return 0; | |
115 | } | |
116 | else if (e != 0) | |
117 | { | |
118 | puts ("mutex_init failed"); | |
119 | return 1; | |
120 | } | |
121 | ||
122 | if (pthread_mutexattr_setprioceiling (&ma, 8)) | |
123 | { | |
124 | puts ("mutexattr_setprioceiling failed"); | |
125 | return 1; | |
126 | } | |
127 | ||
128 | if (pthread_mutex_init (&m2, &ma)) | |
129 | { | |
130 | puts ("mutex_init failed"); | |
131 | return 1; | |
132 | } | |
133 | ||
134 | if (pthread_mutexattr_setprioceiling (&ma, 5)) | |
135 | { | |
136 | puts ("mutexattr_setprioceiling failed"); | |
137 | return 1; | |
138 | } | |
139 | ||
140 | if (pthread_mutex_init (&m3, &ma)) | |
141 | { | |
142 | puts ("mutex_init failed"); | |
143 | return 1; | |
144 | } | |
145 | ||
146 | CHECK_TPP_PRIORITY (4, 4); | |
147 | ||
148 | if (pthread_mutex_lock (&m1) != 0) | |
149 | { | |
150 | puts ("mutex_lock failed"); | |
151 | return 1; | |
152 | } | |
153 | ||
154 | CHECK_TPP_PRIORITY (4, 6); | |
155 | ||
156 | if (pthread_mutex_trylock (&m2) != 0) | |
157 | { | |
158 | puts ("mutex_lock failed"); | |
159 | return 1; | |
160 | } | |
161 | ||
162 | CHECK_TPP_PRIORITY (4, 8); | |
163 | ||
164 | if (pthread_mutex_lock (&m3) != 0) | |
165 | { | |
166 | puts ("mutex_lock failed"); | |
167 | return 1; | |
168 | } | |
169 | ||
170 | CHECK_TPP_PRIORITY (4, 8); | |
171 | ||
172 | if (pthread_mutex_unlock (&m2) != 0) | |
173 | { | |
174 | puts ("mutex_unlock failed"); | |
175 | return 1; | |
176 | } | |
177 | ||
178 | CHECK_TPP_PRIORITY (4, 6); | |
179 | ||
180 | if (pthread_mutex_unlock (&m1) != 0) | |
181 | { | |
182 | puts ("mutex_unlock failed"); | |
183 | return 1; | |
184 | } | |
185 | ||
186 | CHECK_TPP_PRIORITY (4, 5); | |
187 | ||
188 | if (pthread_mutex_lock (&m2) != 0) | |
189 | { | |
190 | puts ("mutex_lock failed"); | |
191 | return 1; | |
192 | } | |
193 | ||
194 | CHECK_TPP_PRIORITY (4, 8); | |
195 | ||
196 | if (pthread_mutex_unlock (&m2) != 0) | |
197 | { | |
198 | puts ("mutex_unlock failed"); | |
199 | return 1; | |
200 | } | |
201 | ||
202 | CHECK_TPP_PRIORITY (4, 5); | |
203 | ||
204 | if (pthread_mutex_getprioceiling (&m1, &prioceiling)) | |
205 | { | |
206 | puts ("mutex_getprioceiling m1 failed"); | |
207 | return 1; | |
208 | } | |
209 | else if (prioceiling != 6) | |
210 | { | |
211 | printf ("unexpected m1 prioceiling %d != 6\n", prioceiling); | |
212 | return 1; | |
213 | } | |
214 | ||
215 | if (pthread_mutex_getprioceiling (&m2, &prioceiling)) | |
216 | { | |
217 | puts ("mutex_getprioceiling m2 failed"); | |
218 | return 1; | |
219 | } | |
220 | else if (prioceiling != 8) | |
221 | { | |
222 | printf ("unexpected m2 prioceiling %d != 8\n", prioceiling); | |
223 | return 1; | |
224 | } | |
225 | ||
226 | if (pthread_mutex_getprioceiling (&m3, &prioceiling)) | |
227 | { | |
228 | puts ("mutex_getprioceiling m3 failed"); | |
229 | return 1; | |
230 | } | |
231 | else if (prioceiling != 5) | |
232 | { | |
233 | printf ("unexpected m3 prioceiling %d != 5\n", prioceiling); | |
234 | return 1; | |
235 | } | |
236 | ||
237 | if (pthread_mutex_setprioceiling (&m1, 7, &prioceiling)) | |
238 | { | |
239 | printf ("mutex_setprioceiling failed"); | |
240 | return 1; | |
241 | } | |
242 | else if (prioceiling != 6) | |
243 | { | |
244 | printf ("unexpected m1 old prioceiling %d != 6\n", prioceiling); | |
245 | return 1; | |
246 | } | |
c7afae94 | 247 | |
f17efcb4 UD |
248 | if (pthread_mutex_getprioceiling (&m1, &prioceiling)) |
249 | { | |
250 | puts ("mutex_getprioceiling m1 failed"); | |
251 | return 1; | |
252 | } | |
253 | else if (prioceiling != 7) | |
254 | { | |
255 | printf ("unexpected m1 prioceiling %d != 7\n", prioceiling); | |
256 | return 1; | |
257 | } | |
258 | ||
259 | CHECK_TPP_PRIORITY (4, 5); | |
260 | ||
261 | if (pthread_mutex_unlock (&m3) != 0) | |
262 | { | |
263 | puts ("mutex_unlock failed"); | |
264 | return 1; | |
265 | } | |
266 | ||
267 | CHECK_TPP_PRIORITY (4, 4); | |
268 | ||
269 | if (pthread_mutex_trylock (&m1) != 0) | |
270 | { | |
271 | puts ("mutex_lock failed"); | |
272 | return 1; | |
273 | } | |
274 | ||
275 | CHECK_TPP_PRIORITY (4, 7); | |
276 | ||
277 | struct sched_param sp; | |
278 | memset (&sp, 0, sizeof (sp)); | |
279 | sp.sched_priority = 8; | |
280 | if (pthread_setschedparam (pthread_self (), SCHED_FIFO, &sp)) | |
281 | { | |
282 | puts ("cannot set scheduling params"); | |
283 | return 1; | |
284 | } | |
285 | ||
286 | CHECK_TPP_PRIORITY (8, 8); | |
287 | ||
288 | if (pthread_mutex_unlock (&m1) != 0) | |
289 | { | |
290 | puts ("mutex_unlock failed"); | |
291 | return 1; | |
292 | } | |
293 | ||
294 | CHECK_TPP_PRIORITY (8, 8); | |
295 | ||
296 | if (pthread_mutex_lock (&m3) != EINVAL) | |
297 | { | |
298 | puts ("pthread_mutex_lock didn't fail with EINVAL"); | |
299 | return 1; | |
300 | } | |
301 | ||
302 | CHECK_TPP_PRIORITY (8, 8); | |
303 | ||
304 | if (pthread_mutex_destroy (&m1) != 0) | |
305 | { | |
306 | puts ("mutex_destroy failed"); | |
307 | return 1; | |
308 | } | |
309 | ||
310 | if (pthread_mutex_destroy (&m2) != 0) | |
311 | { | |
312 | puts ("mutex_destroy failed"); | |
313 | return 1; | |
314 | } | |
315 | ||
316 | if (pthread_mutex_destroy (&m3) != 0) | |
317 | { | |
318 | puts ("mutex_destroy failed"); | |
319 | return 1; | |
320 | } | |
321 | ||
322 | if (pthread_mutexattr_destroy (&ma) != 0) | |
323 | { | |
324 | puts ("mutexattr_destroy failed"); | |
325 | return 1; | |
326 | } | |
327 | ||
328 | return ret; | |
329 | } | |
330 | ||
331 | #define TEST_FUNCTION do_test () | |
332 | #include "../test-skeleton.c" |