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d15851ec | 1 | /* Tests for atomic.h macros. |
d4697bc9 | 2 | Copyright (C) 2003-2014 Free Software Foundation, Inc. |
d15851ec RM |
3 | This file is part of the GNU C Library. |
4 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
d15851ec RM |
19 | |
20 | #include <stdio.h> | |
21 | #include <atomic.h> | |
22 | ||
23 | #ifndef atomic_t | |
24 | # define atomic_t int | |
25 | #endif | |
26 | ||
27 | /* Test various atomic.h macros. */ | |
28 | static int | |
29 | do_test (void) | |
30 | { | |
31 | atomic_t mem; | |
32 | int ret = 0; | |
33 | ||
34 | #ifdef atomic_compare_and_exchange_val_acq | |
35 | mem = 24; | |
36 | if (atomic_compare_and_exchange_val_acq (&mem, 35, 24) != 24 | |
37 | || mem != 35) | |
38 | { | |
39 | puts ("atomic_compare_and_exchange_val_acq test 1 failed"); | |
40 | ret = 1; | |
41 | } | |
42 | ||
43 | mem = 12; | |
44 | if (atomic_compare_and_exchange_val_acq (&mem, 10, 15) != 12 | |
45 | || mem != 12) | |
46 | { | |
47 | puts ("atomic_compare_and_exchange_val_acq test 2 failed"); | |
48 | ret = 1; | |
49 | } | |
859e708f RM |
50 | |
51 | mem = -15; | |
52 | if (atomic_compare_and_exchange_val_acq (&mem, -56, -15) != -15 | |
53 | || mem != -56) | |
54 | { | |
55 | puts ("atomic_compare_and_exchange_val_acq test 3 failed"); | |
56 | ret = 1; | |
57 | } | |
58 | ||
59 | mem = -1; | |
60 | if (atomic_compare_and_exchange_val_acq (&mem, 17, 0) != -1 | |
61 | || mem != -1) | |
62 | { | |
63 | puts ("atomic_compare_and_exchange_val_acq test 4 failed"); | |
64 | ret = 1; | |
65 | } | |
d15851ec RM |
66 | #endif |
67 | ||
68 | mem = 24; | |
69 | if (atomic_compare_and_exchange_bool_acq (&mem, 35, 24) | |
70 | || mem != 35) | |
71 | { | |
72 | puts ("atomic_compare_and_exchange_bool_acq test 1 failed"); | |
73 | ret = 1; | |
74 | } | |
75 | ||
76 | mem = 12; | |
77 | if (! atomic_compare_and_exchange_bool_acq (&mem, 10, 15) | |
78 | || mem != 12) | |
79 | { | |
80 | puts ("atomic_compare_and_exchange_bool_acq test 2 failed"); | |
81 | ret = 1; | |
82 | } | |
83 | ||
859e708f RM |
84 | mem = -15; |
85 | if (atomic_compare_and_exchange_bool_acq (&mem, -56, -15) | |
86 | || mem != -56) | |
87 | { | |
88 | puts ("atomic_compare_and_exchange_bool_acq test 3 failed"); | |
89 | ret = 1; | |
90 | } | |
91 | ||
92 | mem = -1; | |
93 | if (! atomic_compare_and_exchange_bool_acq (&mem, 17, 0) | |
94 | || mem != -1) | |
95 | { | |
96 | puts ("atomic_compare_and_exchange_bool_acq test 4 failed"); | |
97 | ret = 1; | |
98 | } | |
99 | ||
d15851ec | 100 | mem = 64; |
949ec764 | 101 | if (atomic_exchange_acq (&mem, 31) != 64 |
d15851ec RM |
102 | || mem != 31) |
103 | { | |
949ec764 | 104 | puts ("atomic_exchange_acq test failed"); |
d15851ec RM |
105 | ret = 1; |
106 | } | |
107 | ||
108 | mem = 2; | |
109 | if (atomic_exchange_and_add (&mem, 11) != 2 | |
110 | || mem != 13) | |
111 | { | |
112 | puts ("atomic_exchange_and_add test failed"); | |
113 | ret = 1; | |
114 | } | |
115 | ||
116 | mem = -21; | |
117 | atomic_add (&mem, 22); | |
118 | if (mem != 1) | |
119 | { | |
120 | puts ("atomic_add test failed"); | |
121 | ret = 1; | |
122 | } | |
123 | ||
124 | mem = -1; | |
125 | atomic_increment (&mem); | |
126 | if (mem != 0) | |
127 | { | |
128 | puts ("atomic_increment test failed"); | |
129 | ret = 1; | |
130 | } | |
131 | ||
c207f23b UD |
132 | mem = 2; |
133 | if (atomic_increment_val (&mem) != 3) | |
7ba0e52c UD |
134 | { |
135 | puts ("atomic_increment_val test failed"); | |
136 | ret = 1; | |
137 | } | |
138 | ||
d15851ec | 139 | mem = 0; |
fe4610b3 | 140 | if (atomic_increment_and_test (&mem) |
d15851ec RM |
141 | || mem != 1) |
142 | { | |
143 | puts ("atomic_increment_and_test test 1 failed"); | |
144 | ret = 1; | |
145 | } | |
146 | ||
147 | mem = 35; | |
148 | if (atomic_increment_and_test (&mem) | |
149 | || mem != 36) | |
150 | { | |
151 | puts ("atomic_increment_and_test test 2 failed"); | |
152 | ret = 1; | |
153 | } | |
154 | ||
fe4610b3 RM |
155 | mem = -1; |
156 | if (! atomic_increment_and_test (&mem) | |
157 | || mem != 0) | |
158 | { | |
159 | puts ("atomic_increment_and_test test 3 failed"); | |
160 | ret = 1; | |
161 | } | |
162 | ||
d15851ec RM |
163 | mem = 17; |
164 | atomic_decrement (&mem); | |
165 | if (mem != 16) | |
166 | { | |
167 | puts ("atomic_decrement test failed"); | |
168 | ret = 1; | |
169 | } | |
170 | ||
7ba0e52c UD |
171 | if (atomic_decrement_val (&mem) != 15) |
172 | { | |
173 | puts ("atomic_decrement_val test failed"); | |
174 | ret = 1; | |
175 | } | |
176 | ||
d15851ec | 177 | mem = 0; |
fe4610b3 | 178 | if (atomic_decrement_and_test (&mem) |
d15851ec RM |
179 | || mem != -1) |
180 | { | |
181 | puts ("atomic_decrement_and_test test 1 failed"); | |
182 | ret = 1; | |
183 | } | |
184 | ||
185 | mem = 15; | |
186 | if (atomic_decrement_and_test (&mem) | |
187 | || mem != 14) | |
188 | { | |
189 | puts ("atomic_decrement_and_test test 2 failed"); | |
190 | ret = 1; | |
191 | } | |
192 | ||
fe4610b3 RM |
193 | mem = 1; |
194 | if (! atomic_decrement_and_test (&mem) | |
195 | || mem != 0) | |
196 | { | |
859e708f | 197 | puts ("atomic_decrement_and_test test 3 failed"); |
fe4610b3 RM |
198 | ret = 1; |
199 | } | |
200 | ||
d15851ec RM |
201 | mem = 1; |
202 | if (atomic_decrement_if_positive (&mem) != 1 | |
203 | || mem != 0) | |
204 | { | |
205 | puts ("atomic_decrement_if_positive test 1 failed"); | |
206 | ret = 1; | |
207 | } | |
208 | ||
209 | mem = 0; | |
210 | if (atomic_decrement_if_positive (&mem) != 0 | |
211 | || mem != 0) | |
212 | { | |
213 | puts ("atomic_decrement_if_positive test 2 failed"); | |
214 | ret = 1; | |
215 | } | |
216 | ||
217 | mem = -1; | |
218 | if (atomic_decrement_if_positive (&mem) != -1 | |
219 | || mem != -1) | |
220 | { | |
221 | puts ("atomic_decrement_if_positive test 3 failed"); | |
222 | ret = 1; | |
223 | } | |
224 | ||
09402f5b UD |
225 | mem = -12; |
226 | if (! atomic_add_negative (&mem, 10) | |
227 | || mem != -2) | |
d15851ec RM |
228 | { |
229 | puts ("atomic_add_negative test 1 failed"); | |
230 | ret = 1; | |
231 | } | |
232 | ||
233 | mem = 0; | |
234 | if (atomic_add_negative (&mem, 100) | |
235 | || mem != 100) | |
236 | { | |
237 | puts ("atomic_add_negative test 2 failed"); | |
238 | ret = 1; | |
239 | } | |
240 | ||
241 | mem = 15; | |
242 | if (atomic_add_negative (&mem, -10) | |
243 | || mem != 5) | |
244 | { | |
245 | puts ("atomic_add_negative test 3 failed"); | |
246 | ret = 1; | |
247 | } | |
248 | ||
859e708f RM |
249 | mem = -12; |
250 | if (atomic_add_negative (&mem, 14) | |
251 | || mem != 2) | |
252 | { | |
253 | puts ("atomic_add_negative test 4 failed"); | |
254 | ret = 1; | |
255 | } | |
256 | ||
257 | mem = 0; | |
258 | if (! atomic_add_negative (&mem, -1) | |
259 | || mem != -1) | |
260 | { | |
261 | puts ("atomic_add_negative test 5 failed"); | |
262 | ret = 1; | |
263 | } | |
264 | ||
265 | mem = -31; | |
266 | if (atomic_add_negative (&mem, 31) | |
267 | || mem != 0) | |
268 | { | |
269 | puts ("atomic_add_negative test 6 failed"); | |
270 | ret = 1; | |
271 | } | |
272 | ||
d15851ec RM |
273 | mem = -34; |
274 | if (atomic_add_zero (&mem, 31) | |
275 | || mem != -3) | |
276 | { | |
277 | puts ("atomic_add_zero test 1 failed"); | |
278 | ret = 1; | |
279 | } | |
280 | ||
09402f5b | 281 | mem = -36; |
d15851ec | 282 | if (! atomic_add_zero (&mem, 36) |
09402f5b | 283 | || mem != 0) |
d15851ec RM |
284 | { |
285 | puts ("atomic_add_zero test 2 failed"); | |
286 | ret = 1; | |
287 | } | |
288 | ||
289 | mem = 113; | |
290 | if (atomic_add_zero (&mem, -13) | |
291 | || mem != 100) | |
292 | { | |
293 | puts ("atomic_add_zero test 3 failed"); | |
294 | ret = 1; | |
295 | } | |
296 | ||
859e708f RM |
297 | mem = -18; |
298 | if (atomic_add_zero (&mem, 20) | |
299 | || mem != 2) | |
300 | { | |
301 | puts ("atomic_add_zero test 4 failed"); | |
302 | ret = 1; | |
303 | } | |
304 | ||
305 | mem = 10; | |
306 | if (atomic_add_zero (&mem, -20) | |
307 | || mem != -10) | |
308 | { | |
309 | puts ("atomic_add_zero test 5 failed"); | |
310 | ret = 1; | |
311 | } | |
312 | ||
313 | mem = 10; | |
314 | if (! atomic_add_zero (&mem, -10) | |
315 | || mem != 0) | |
316 | { | |
317 | puts ("atomic_add_zero test 6 failed"); | |
318 | ret = 1; | |
319 | } | |
320 | ||
d15851ec RM |
321 | mem = 0; |
322 | atomic_bit_set (&mem, 1); | |
323 | if (mem != 2) | |
324 | { | |
325 | puts ("atomic_bit_set test 1 failed"); | |
326 | ret = 1; | |
327 | } | |
328 | ||
329 | mem = 8; | |
330 | atomic_bit_set (&mem, 3); | |
331 | if (mem != 8) | |
332 | { | |
333 | puts ("atomic_bit_set test 2 failed"); | |
334 | ret = 1; | |
335 | } | |
336 | ||
337 | #ifdef TEST_ATOMIC64 | |
338 | mem = 16; | |
339 | atomic_bit_set (&mem, 35); | |
340 | if (mem != 0x800000010LL) | |
341 | { | |
342 | puts ("atomic_bit_set test 3 failed"); | |
343 | ret = 1; | |
344 | } | |
345 | #endif | |
346 | ||
347 | mem = 0; | |
348 | if (atomic_bit_test_set (&mem, 1) | |
349 | || mem != 2) | |
350 | { | |
351 | puts ("atomic_bit_test_set test 1 failed"); | |
352 | ret = 1; | |
353 | } | |
354 | ||
355 | mem = 8; | |
356 | if (! atomic_bit_test_set (&mem, 3) | |
357 | || mem != 8) | |
358 | { | |
359 | puts ("atomic_bit_test_set test 2 failed"); | |
360 | ret = 1; | |
361 | } | |
362 | ||
363 | #ifdef TEST_ATOMIC64 | |
364 | mem = 16; | |
365 | if (atomic_bit_test_set (&mem, 35) | |
366 | || mem != 0x800000010LL) | |
367 | { | |
368 | puts ("atomic_bit_test_set test 3 failed"); | |
369 | ret = 1; | |
370 | } | |
371 | ||
372 | mem = 0x100000000LL; | |
373 | if (! atomic_bit_test_set (&mem, 32) | |
374 | || mem != 0x100000000LL) | |
375 | { | |
376 | puts ("atomic_bit_test_set test 4 failed"); | |
377 | ret = 1; | |
378 | } | |
379 | #endif | |
380 | ||
11bf311e UD |
381 | #ifdef catomic_compare_and_exchange_val_acq |
382 | mem = 24; | |
383 | if (catomic_compare_and_exchange_val_acq (&mem, 35, 24) != 24 | |
384 | || mem != 35) | |
385 | { | |
386 | puts ("catomic_compare_and_exchange_val_acq test 1 failed"); | |
387 | ret = 1; | |
388 | } | |
389 | ||
390 | mem = 12; | |
391 | if (catomic_compare_and_exchange_val_acq (&mem, 10, 15) != 12 | |
392 | || mem != 12) | |
393 | { | |
394 | puts ("catomic_compare_and_exchange_val_acq test 2 failed"); | |
395 | ret = 1; | |
396 | } | |
397 | ||
398 | mem = -15; | |
399 | if (catomic_compare_and_exchange_val_acq (&mem, -56, -15) != -15 | |
400 | || mem != -56) | |
401 | { | |
402 | puts ("catomic_compare_and_exchange_val_acq test 3 failed"); | |
403 | ret = 1; | |
404 | } | |
405 | ||
406 | mem = -1; | |
407 | if (catomic_compare_and_exchange_val_acq (&mem, 17, 0) != -1 | |
408 | || mem != -1) | |
409 | { | |
410 | puts ("catomic_compare_and_exchange_val_acq test 4 failed"); | |
411 | ret = 1; | |
412 | } | |
413 | #endif | |
414 | ||
415 | mem = 24; | |
416 | if (catomic_compare_and_exchange_bool_acq (&mem, 35, 24) | |
417 | || mem != 35) | |
418 | { | |
419 | puts ("catomic_compare_and_exchange_bool_acq test 1 failed"); | |
420 | ret = 1; | |
421 | } | |
422 | ||
423 | mem = 12; | |
424 | if (! catomic_compare_and_exchange_bool_acq (&mem, 10, 15) | |
425 | || mem != 12) | |
426 | { | |
427 | puts ("catomic_compare_and_exchange_bool_acq test 2 failed"); | |
428 | ret = 1; | |
429 | } | |
430 | ||
431 | mem = -15; | |
432 | if (catomic_compare_and_exchange_bool_acq (&mem, -56, -15) | |
433 | || mem != -56) | |
434 | { | |
435 | puts ("catomic_compare_and_exchange_bool_acq test 3 failed"); | |
436 | ret = 1; | |
437 | } | |
438 | ||
439 | mem = -1; | |
440 | if (! catomic_compare_and_exchange_bool_acq (&mem, 17, 0) | |
441 | || mem != -1) | |
442 | { | |
443 | puts ("catomic_compare_and_exchange_bool_acq test 4 failed"); | |
444 | ret = 1; | |
445 | } | |
446 | ||
447 | mem = 2; | |
448 | if (catomic_exchange_and_add (&mem, 11) != 2 | |
449 | || mem != 13) | |
450 | { | |
451 | puts ("catomic_exchange_and_add test failed"); | |
452 | ret = 1; | |
453 | } | |
454 | ||
455 | mem = -21; | |
456 | catomic_add (&mem, 22); | |
457 | if (mem != 1) | |
458 | { | |
459 | puts ("catomic_add test failed"); | |
460 | ret = 1; | |
461 | } | |
462 | ||
463 | mem = -1; | |
464 | catomic_increment (&mem); | |
465 | if (mem != 0) | |
466 | { | |
467 | puts ("catomic_increment test failed"); | |
468 | ret = 1; | |
469 | } | |
470 | ||
471 | mem = 2; | |
472 | if (catomic_increment_val (&mem) != 3) | |
473 | { | |
474 | puts ("catomic_increment_val test failed"); | |
475 | ret = 1; | |
476 | } | |
477 | ||
478 | mem = 17; | |
479 | catomic_decrement (&mem); | |
480 | if (mem != 16) | |
481 | { | |
482 | puts ("catomic_decrement test failed"); | |
483 | ret = 1; | |
484 | } | |
485 | ||
486 | if (catomic_decrement_val (&mem) != 15) | |
487 | { | |
488 | puts ("catomic_decrement_val test failed"); | |
489 | ret = 1; | |
490 | } | |
491 | ||
d15851ec RM |
492 | return ret; |
493 | } | |
494 | ||
495 | #define TEST_FUNCTION do_test () | |
496 | #include "../test-skeleton.c" |