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[qemu.git] / tests / ptimer-test.c
CommitLineData
5b262bb6
DO		 1/*
2 * QTest testcase for the ptimer
3 *
673c7e89 4 * Copyright (c) 2016 Dmitry Osipenko <[email protected]>
5b262bb6
DO		 5 *
6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
7 * See the COPYING file in the top-level directory.
8 *
9 */
10
8f0a3716 11#include "qemu/osdep.h"
5b262bb6
DO		 12#include <glib/gprintf.h>
13
5b262bb6
DO		 14#include "qemu/main-loop.h"
15#include "hw/ptimer.h"
16
17#include "libqtest.h"
18#include "ptimer-test.h"
19
20static bool triggered;
21
22static void ptimer_trigger(void *opaque)
23{
24 triggered = true;
25}
26
27static void ptimer_test_expire_qemu_timers(int64_t expire_time,
28 QEMUClockType type)
29{
30 QEMUTimerList *timer_list = main_loop_tlg.tl[type];
31 QEMUTimer *t = timer_list->active_timers.next;
32
33 while (t != NULL) {
34 if (t->expire_time == expire_time) {
35 timer_del(t);
36
37 if (t->cb != NULL) {
38 t->cb(t->opaque);
39 }
40 }
41
42 t = t->next;
43 }
44}
45
46static void ptimer_test_set_qemu_time_ns(int64_t ns)
47{
48 ptimer_test_time_ns = ns;
49}
50
51static void qemu_clock_step(uint64_t ns)
52{
53 int64_t deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
54 int64_t advanced_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ns;
55
56 while (deadline != -1 && deadline <= advanced_time) {
57 ptimer_test_set_qemu_time_ns(deadline);
58 ptimer_test_expire_qemu_timers(deadline, QEMU_CLOCK_VIRTUAL);
59 deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
60 }
61
62 ptimer_test_set_qemu_time_ns(advanced_time);
63}
64
65static void check_set_count(gconstpointer arg)
66{
67 const uint8_t *policy = arg;
68 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
69 ptimer_state *ptimer = ptimer_init(bh, *policy);
70
71 triggered = false;
72
73 ptimer_set_count(ptimer, 1000);
74 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 1000);
75 g_assert_false(triggered);
072bdb07 76 ptimer_free(ptimer);
5b262bb6
DO		 77}
78
79static void check_set_limit(gconstpointer arg)
80{
81 const uint8_t *policy = arg;
82 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
83 ptimer_state *ptimer = ptimer_init(bh, *policy);
84
85 triggered = false;
86
87 ptimer_set_limit(ptimer, 1000, 0);
88 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
89 g_assert_cmpuint(ptimer_get_limit(ptimer), ==, 1000);
90 g_assert_false(triggered);
91
92 ptimer_set_limit(ptimer, 2000, 1);
93 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 2000);
94 g_assert_cmpuint(ptimer_get_limit(ptimer), ==, 2000);
95 g_assert_false(triggered);
072bdb07 96 ptimer_free(ptimer);
5b262bb6
DO		 97}
98
99static void check_oneshot(gconstpointer arg)
100{
101 const uint8_t *policy = arg;
102 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
103 ptimer_state *ptimer = ptimer_init(bh, *policy);
057516fe 104 bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
5b262bb6
DO		 105
106 triggered = false;
107
108 ptimer_set_period(ptimer, 2000000);
109 ptimer_set_count(ptimer, 10);
110 ptimer_run(ptimer, 1);
111
33d44cdf 112 qemu_clock_step(2000000 * 2 + 1);
5b262bb6 113
057516fe 114 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
5b262bb6
DO		 115 g_assert_false(triggered);
116
117 ptimer_stop(ptimer);
118
057516fe 119 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
5b262bb6
DO		 120 g_assert_false(triggered);
121
122 qemu_clock_step(2000000 * 11);
123
057516fe 124 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
5b262bb6
DO		 125 g_assert_false(triggered);
126
127 ptimer_run(ptimer, 1);
128
33d44cdf 129 qemu_clock_step(2000000 * 7 + 1);
5b262bb6 130
057516fe 131 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
5b262bb6 132
057516fe
DO		 133 if (no_round_down) {
134 g_assert_false(triggered);
135 } else {
136 g_assert_true(triggered);
137
138 triggered = false;
139 }
5b262bb6
DO		 140
141 qemu_clock_step(2000000);
142
143 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
057516fe
DO		 144
145 if (no_round_down) {
146 g_assert_true(triggered);
147
148 triggered = false;
149 } else {
150 g_assert_false(triggered);
151 }
5b262bb6
DO		 152
153 qemu_clock_step(4000000);
154
155 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
156 g_assert_false(triggered);
157
158 ptimer_set_count(ptimer, 10);
159
33d44cdf 160 qemu_clock_step(20000000 + 1);
5b262bb6
DO		 161
162 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10);
163 g_assert_false(triggered);
164
165 ptimer_set_limit(ptimer, 9, 1);
166
33d44cdf 167 qemu_clock_step(20000000 + 1);
5b262bb6
DO		 168
169 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9);
170 g_assert_false(triggered);
171
172 ptimer_run(ptimer, 1);
173
33d44cdf 174 qemu_clock_step(2000000 + 1);
5b262bb6 175
057516fe 176 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7);
5b262bb6
DO		 177 g_assert_false(triggered);
178
179 ptimer_set_count(ptimer, 20);
180
33d44cdf 181 qemu_clock_step(2000000 * 19 + 1);
5b262bb6 182
057516fe 183 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
5b262bb6
DO		 184 g_assert_false(triggered);
185
186 qemu_clock_step(2000000);
187
188 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
189 g_assert_true(triggered);
190
191 ptimer_stop(ptimer);
192
193 triggered = false;
194
33d44cdf 195 qemu_clock_step(2000000 * 12 + 1);
5b262bb6
DO		 196
197 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
198 g_assert_false(triggered);
072bdb07 199 ptimer_free(ptimer);
5b262bb6
DO		 200}
201
202static void check_periodic(gconstpointer arg)
203{
204 const uint8_t *policy = arg;
205 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
206 ptimer_state *ptimer = ptimer_init(bh, *policy);
293130aa 207 bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD);
516deb42 208 bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER);
56700e1a 209 bool no_immediate_reload = (*policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD);
057516fe 210 bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
086ede32 211 bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT);
5b262bb6
DO		 212
213 triggered = false;
214
215 ptimer_set_period(ptimer, 2000000);
216 ptimer_set_limit(ptimer, 10, 1);
217 ptimer_run(ptimer, 0);
218
293130aa
DO		 219 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 10);
220 g_assert_false(triggered);
221
33d44cdf 222 qemu_clock_step(1);
5b262bb6 223
057516fe 224 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 10 : 9);
293130aa
DO		 225 g_assert_false(triggered);
226
33d44cdf 227 qemu_clock_step(2000000 * 10 - 1);
293130aa
DO		 228
229 g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 10);
230 g_assert_true(triggered);
231
33d44cdf 232 qemu_clock_step(1);
293130aa 233
057516fe
DO		 234 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
235 wrap_policy ? 0 : (no_round_down ? 10 : 9));
5b262bb6
DO		 236 g_assert_true(triggered);
237
238 triggered = false;
239
240 qemu_clock_step(2000000);
241
057516fe
DO		 242 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
243 (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
5b262bb6
DO		 244 g_assert_false(triggered);
245
246 ptimer_set_count(ptimer, 20);
247
293130aa
DO		 248 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 20);
249 g_assert_false(triggered);
250
33d44cdf 251 qemu_clock_step(1);
293130aa 252
057516fe 253 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 20 : 19);
293130aa
DO		 254 g_assert_false(triggered);
255
33d44cdf 256 qemu_clock_step(2000000 * 11 + 1);
5b262bb6 257
057516fe 258 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 9 : 8);
5b262bb6
DO		 259 g_assert_false(triggered);
260
261 qemu_clock_step(2000000 * 10);
262
057516fe
DO		 263 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
264 (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
293130aa
DO		 265 g_assert_true(triggered);
266
267 triggered = false;
268
269 ptimer_set_count(ptimer, 3);
270
271 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3);
272 g_assert_false(triggered);
273
33d44cdf 274 qemu_clock_step(1);
293130aa 275
057516fe 276 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 3 : 2);
293130aa
DO		 277 g_assert_false(triggered);
278
279 qemu_clock_step(2000000 * 4);
280
057516fe
DO		 281 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
282 (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
5b262bb6
DO		 283 g_assert_true(triggered);
284
285 ptimer_stop(ptimer);
286 triggered = false;
287
288 qemu_clock_step(2000000);
289
057516fe
DO		 290 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
291 (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
5b262bb6
DO		 292 g_assert_false(triggered);
293
294 ptimer_set_count(ptimer, 3);
295 ptimer_run(ptimer, 0);
296
33d44cdf 297 qemu_clock_step(2000000 * 3 + 1);
5b262bb6 298
057516fe
DO		 299 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
300 wrap_policy ? 0 : (no_round_down ? 10 : 9));
5b262bb6
DO		 301 g_assert_true(triggered);
302
303 triggered = false;
304
305 qemu_clock_step(2000000);
306
057516fe
DO		 307 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
308 (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0));
5b262bb6
DO		 309 g_assert_false(triggered);
310
311 ptimer_set_count(ptimer, 0);
56700e1a
DO		 312 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
313 no_immediate_reload ? 0 : 10);
516deb42 314
086ede32 315 if (no_immediate_trigger || trig_only_on_dec) {
516deb42
DO		 316 g_assert_false(triggered);
317 } else {
318 g_assert_true(triggered);
319 }
5b262bb6
DO		 320
321 triggered = false;
322
33d44cdf 323 qemu_clock_step(1);
5b262bb6 324
56700e1a
DO		 325 if (no_immediate_reload) {
326 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
327 g_assert_false(triggered);
328
329 qemu_clock_step(2000000);
330
331 if (no_immediate_trigger) {
332 g_assert_true(triggered);
333 } else {
334 g_assert_false(triggered);
335 }
336
337 triggered = false;
338 }
339
057516fe 340 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 10 : 9);
293130aa
DO		 341 g_assert_false(triggered);
342
343 qemu_clock_step(2000000 * 12);
344
057516fe
DO		 345 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
346 (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0));
5b262bb6
DO		 347 g_assert_true(triggered);
348
349 ptimer_stop(ptimer);
350
351 triggered = false;
352
293130aa 353 qemu_clock_step(2000000 * 10);
5b262bb6 354
057516fe
DO		 355 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
356 (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0));
5b262bb6
DO		 357 g_assert_false(triggered);
358
359 ptimer_run(ptimer, 0);
360 ptimer_set_period(ptimer, 0);
361
33d44cdf 362 qemu_clock_step(2000000 + 1);
5b262bb6 363
057516fe
DO		 364 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
365 (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0));
5b262bb6 366 g_assert_false(triggered);
072bdb07 367 ptimer_free(ptimer);
5b262bb6
DO		 368}
369
370static void check_on_the_fly_mode_change(gconstpointer arg)
371{
372 const uint8_t *policy = arg;
373 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
374 ptimer_state *ptimer = ptimer_init(bh, *policy);
293130aa 375 bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD);
057516fe 376 bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
5b262bb6
DO		 377
378 triggered = false;
379
380 ptimer_set_period(ptimer, 2000000);
381 ptimer_set_limit(ptimer, 10, 1);
382 ptimer_run(ptimer, 1);
383
33d44cdf 384 qemu_clock_step(2000000 * 9 + 1);
5b262bb6 385
057516fe 386 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
293130aa
DO		 387 g_assert_false(triggered);
388
5b262bb6
DO		 389 ptimer_run(ptimer, 0);
390
057516fe 391 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
5b262bb6
DO		 392 g_assert_false(triggered);
393
394 qemu_clock_step(2000000);
395
057516fe
DO		 396 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
397 wrap_policy ? 0 : (no_round_down ? 10 : 9));
5b262bb6
DO		 398 g_assert_true(triggered);
399
400 triggered = false;
401
402 qemu_clock_step(2000000 * 9);
403
404 ptimer_run(ptimer, 1);
405
057516fe
DO		 406 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
407 (no_round_down ? 1 : 0) + (wrap_policy ? 1 : 0));
5b262bb6
DO		 408 g_assert_false(triggered);
409
410 qemu_clock_step(2000000 * 3);
411
412 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
413 g_assert_true(triggered);
072bdb07 414 ptimer_free(ptimer);
5b262bb6
DO		 415}
416
417static void check_on_the_fly_period_change(gconstpointer arg)
418{
419 const uint8_t *policy = arg;
420 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
421 ptimer_state *ptimer = ptimer_init(bh, *policy);
057516fe 422 bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
5b262bb6
DO		 423
424 triggered = false;
425
426 ptimer_set_period(ptimer, 2000000);
427 ptimer_set_limit(ptimer, 8, 1);
428 ptimer_run(ptimer, 1);
429
33d44cdf 430 qemu_clock_step(2000000 * 4 + 1);
5b262bb6 431
057516fe 432 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
5b262bb6
DO		 433 g_assert_false(triggered);
434
435 ptimer_set_period(ptimer, 4000000);
057516fe 436 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
5b262bb6 437
33d44cdf 438 qemu_clock_step(4000000 * 2 + 1);
5b262bb6 439
057516fe 440 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 2 : 0);
5b262bb6
DO		 441 g_assert_false(triggered);
442
443 qemu_clock_step(4000000 * 2);
444
445 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
446 g_assert_true(triggered);
072bdb07 447 ptimer_free(ptimer);
5b262bb6
DO		 448}
449
450static void check_on_the_fly_freq_change(gconstpointer arg)
451{
452 const uint8_t *policy = arg;
453 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
454 ptimer_state *ptimer = ptimer_init(bh, *policy);
057516fe 455 bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
5b262bb6
DO		 456
457 triggered = false;
458
459 ptimer_set_freq(ptimer, 500);
460 ptimer_set_limit(ptimer, 8, 1);
461 ptimer_run(ptimer, 1);
462
33d44cdf 463 qemu_clock_step(2000000 * 4 + 1);
5b262bb6 464
057516fe 465 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
5b262bb6
DO		 466 g_assert_false(triggered);
467
468 ptimer_set_freq(ptimer, 250);
057516fe 469 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3);
5b262bb6 470
33d44cdf 471 qemu_clock_step(2000000 * 4 + 1);
5b262bb6 472
057516fe 473 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 2 : 0);
5b262bb6
DO		 474 g_assert_false(triggered);
475
476 qemu_clock_step(2000000 * 4);
477
478 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
479 g_assert_true(triggered);
072bdb07 480 ptimer_free(ptimer);
5b262bb6
DO		 481}
482
483static void check_run_with_period_0(gconstpointer arg)
484{
485 const uint8_t *policy = arg;
486 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
487 ptimer_state *ptimer = ptimer_init(bh, *policy);
488
489 triggered = false;
490
491 ptimer_set_count(ptimer, 99);
492 ptimer_run(ptimer, 1);
493
494 qemu_clock_step(10 * NANOSECONDS_PER_SECOND);
495
496 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 99);
497 g_assert_false(triggered);
072bdb07 498 ptimer_free(ptimer);
5b262bb6
DO		 499}
500
501static void check_run_with_delta_0(gconstpointer arg)
502{
503 const uint8_t *policy = arg;
504 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
505 ptimer_state *ptimer = ptimer_init(bh, *policy);
293130aa 506 bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD);
516deb42 507 bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER);
56700e1a 508 bool no_immediate_reload = (*policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD);
057516fe 509 bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN);
086ede32 510 bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT);
5b262bb6
DO		 511
512 triggered = false;
513
514 ptimer_set_period(ptimer, 2000000);
515 ptimer_set_limit(ptimer, 99, 0);
516 ptimer_run(ptimer, 1);
56700e1a
DO		 517 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
518 no_immediate_reload ? 0 : 99);
516deb42 519
086ede32 520 if (no_immediate_trigger || trig_only_on_dec) {
516deb42
DO		 521 g_assert_false(triggered);
522 } else {
523 g_assert_true(triggered);
524 }
5b262bb6
DO		 525
526 triggered = false;
527
56700e1a 528 if (no_immediate_trigger || no_immediate_reload) {
33d44cdf 529 qemu_clock_step(2000000 + 1);
516deb42 530
56700e1a 531 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
057516fe 532 no_immediate_reload ? 0 : (no_round_down ? 98 : 97));
56700e1a
DO		 533
534 if (no_immediate_trigger && no_immediate_reload) {
535 g_assert_true(triggered);
536
537 triggered = false;
538 } else {
539 g_assert_false(triggered);
540 }
516deb42
DO		 541
542 ptimer_set_count(ptimer, 99);
543 ptimer_run(ptimer, 1);
544 }
545
33d44cdf 546 qemu_clock_step(2000000 + 1);
5b262bb6 547
057516fe 548 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 98 : 97);
5b262bb6
DO		 549 g_assert_false(triggered);
550
551 qemu_clock_step(2000000 * 97);
552
057516fe 553 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0);
5b262bb6
DO		 554 g_assert_false(triggered);
555
556 qemu_clock_step(2000000 * 2);
557
558 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
559 g_assert_true(triggered);
560
561 triggered = false;
562
563 ptimer_set_count(ptimer, 0);
564 ptimer_run(ptimer, 0);
56700e1a
DO		 565 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
566 no_immediate_reload ? 0 : 99);
516deb42 567
086ede32 568 if (no_immediate_trigger || trig_only_on_dec) {
516deb42
DO		 569 g_assert_false(triggered);
570 } else {
571 g_assert_true(triggered);
572 }
5b262bb6
DO		 573
574 triggered = false;
575
33d44cdf 576 qemu_clock_step(1);
293130aa 577
56700e1a
DO		 578 if (no_immediate_reload) {
579 qemu_clock_step(2000000);
580 }
581
057516fe 582 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 99 : 98);
56700e1a
DO		 583
584 if (no_immediate_reload && no_immediate_trigger) {
585 g_assert_true(triggered);
586 } else {
587 g_assert_false(triggered);
588 }
293130aa
DO		 589
590 triggered = false;
591
592 qemu_clock_step(2000000);
5b262bb6 593
057516fe 594 g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 98 : 97);
5b262bb6
DO		 595 g_assert_false(triggered);
596
597 qemu_clock_step(2000000 * 98);
598
057516fe
DO		 599 g_assert_cmpuint(ptimer_get_count(ptimer), ==,
600 wrap_policy ? 0 : (no_round_down ? 99 : 98));
5b262bb6
DO		 601 g_assert_true(triggered);
602
603 ptimer_stop(ptimer);
072bdb07 604 ptimer_free(ptimer);
5b262bb6
DO		 605}
606
607static void check_periodic_with_load_0(gconstpointer arg)
608{
609 const uint8_t *policy = arg;
610 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
611 ptimer_state *ptimer = ptimer_init(bh, *policy);
2e74583b 612 bool continuous_trigger = (*policy & PTIMER_POLICY_CONTINUOUS_TRIGGER);
516deb42 613 bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER);
086ede32 614 bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT);
5b262bb6
DO		 615
616 triggered = false;
617
618 ptimer_set_period(ptimer, 2000000);
619 ptimer_run(ptimer, 0);
620
621 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
516deb42 622
086ede32 623 if (no_immediate_trigger || trig_only_on_dec) {
516deb42
DO		 624 g_assert_false(triggered);
625 } else {
626 g_assert_true(triggered);
627 }
5b262bb6
DO		 628
629 triggered = false;
630
33d44cdf 631 qemu_clock_step(2000000 + 1);
5b262bb6
DO		 632
633 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
2e74583b 634
516deb42 635 if (continuous_trigger || no_immediate_trigger) {
2e74583b
DO		 636 g_assert_true(triggered);
637 } else {
638 g_assert_false(triggered);
639 }
5b262bb6 640
293130aa
DO		 641 triggered = false;
642
643 ptimer_set_count(ptimer, 10);
644 ptimer_run(ptimer, 0);
645
33d44cdf 646 qemu_clock_step(2000000 * 10 + 1);
293130aa
DO		 647
648 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
649 g_assert_true(triggered);
650
651 triggered = false;
652
33d44cdf 653 qemu_clock_step(2000000 + 1);
293130aa
DO		 654
655 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
2e74583b
DO		 656
657 if (continuous_trigger) {
658 g_assert_true(triggered);
659 } else {
660 g_assert_false(triggered);
661 }
293130aa 662
5b262bb6 663 ptimer_stop(ptimer);
072bdb07 664 ptimer_free(ptimer);
5b262bb6
DO		 665}
666
667static void check_oneshot_with_load_0(gconstpointer arg)
668{
669 const uint8_t *policy = arg;
670 QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL);
671 ptimer_state *ptimer = ptimer_init(bh, *policy);
516deb42 672 bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER);
086ede32 673 bool trig_only_on_dec = (*policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT);
5b262bb6
DO		 674
675 triggered = false;
676
677 ptimer_set_period(ptimer, 2000000);
678 ptimer_run(ptimer, 1);
679
680 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
516deb42 681
086ede32 682 if (no_immediate_trigger || trig_only_on_dec) {
516deb42
DO		 683 g_assert_false(triggered);
684 } else {
685 g_assert_true(triggered);
686 }
5b262bb6
DO		 687
688 triggered = false;
689
33d44cdf 690 qemu_clock_step(2000000 + 1);
5b262bb6
DO		 691
692 g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0);
516deb42
DO		 693
694 if (no_immediate_trigger) {
695 g_assert_true(triggered);
696 } else {
697 g_assert_false(triggered);
698 }
072bdb07
MAL		 699
700 ptimer_free(ptimer);
5b262bb6
DO		 701}
702
703static void add_ptimer_tests(uint8_t policy)
704{
072bdb07
MAL		 705 char policy_name[256] = "";
706 char *tmp;
5b262bb6
DO		 707
708 if (policy == PTIMER_POLICY_DEFAULT) {
709 g_sprintf(policy_name, "default");
710 }
711
293130aa
DO		 712 if (policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD) {
713 g_strlcat(policy_name, "wrap_after_one_period,", 256);
714 }
715
2e74583b
DO		 716 if (policy & PTIMER_POLICY_CONTINUOUS_TRIGGER) {
717 g_strlcat(policy_name, "continuous_trigger,", 256);
718 }
719
516deb42
DO		 720 if (policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) {
721 g_strlcat(policy_name, "no_immediate_trigger,", 256);
722 }
723
56700e1a
DO		 724 if (policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD) {
725 g_strlcat(policy_name, "no_immediate_reload,", 256);
726 }
727
057516fe
DO		 728 if (policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN) {
729 g_strlcat(policy_name, "no_counter_rounddown,", 256);
730 }
731
086ede32
PM		 732 if (policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT) {
733 g_strlcat(policy_name, "trigger_only_on_decrement,", 256);
734 }
735
072bdb07
MAL		 736 g_test_add_data_func_full(
737 tmp = g_strdup_printf("/ptimer/set_count policy=%s", policy_name),
738 g_memdup(&policy, 1), check_set_count, g_free);
739 g_free(tmp);
740
741 g_test_add_data_func_full(
742 tmp = g_strdup_printf("/ptimer/set_limit policy=%s", policy_name),
743 g_memdup(&policy, 1), check_set_limit, g_free);
744 g_free(tmp);
745
746 g_test_add_data_func_full(
747 tmp = g_strdup_printf("/ptimer/oneshot policy=%s", policy_name),
748 g_memdup(&policy, 1), check_oneshot, g_free);
749 g_free(tmp);
750
751 g_test_add_data_func_full(
752 tmp = g_strdup_printf("/ptimer/periodic policy=%s", policy_name),
753 g_memdup(&policy, 1), check_periodic, g_free);
754 g_free(tmp);
755
756 g_test_add_data_func_full(
757 tmp = g_strdup_printf("/ptimer/on_the_fly_mode_change policy=%s",
758 policy_name),
759 g_memdup(&policy, 1), check_on_the_fly_mode_change, g_free);
760 g_free(tmp);
761
762 g_test_add_data_func_full(
763 tmp = g_strdup_printf("/ptimer/on_the_fly_period_change policy=%s",
764 policy_name),
765 g_memdup(&policy, 1), check_on_the_fly_period_change, g_free);
766 g_free(tmp);
767
768 g_test_add_data_func_full(
769 tmp = g_strdup_printf("/ptimer/on_the_fly_freq_change policy=%s",
770 policy_name),
771 g_memdup(&policy, 1), check_on_the_fly_freq_change, g_free);
772 g_free(tmp);
773
774 g_test_add_data_func_full(
775 tmp = g_strdup_printf("/ptimer/run_with_period_0 policy=%s",
776 policy_name),
777 g_memdup(&policy, 1), check_run_with_period_0, g_free);
778 g_free(tmp);
779
780 g_test_add_data_func_full(
781 tmp = g_strdup_printf("/ptimer/run_with_delta_0 policy=%s",
782 policy_name),
783 g_memdup(&policy, 1), check_run_with_delta_0, g_free);
784 g_free(tmp);
785
786 g_test_add_data_func_full(
787 tmp = g_strdup_printf("/ptimer/periodic_with_load_0 policy=%s",
788 policy_name),
789 g_memdup(&policy, 1), check_periodic_with_load_0, g_free);
790 g_free(tmp);
791
792 g_test_add_data_func_full(
793 tmp = g_strdup_printf("/ptimer/oneshot_with_load_0 policy=%s",
794 policy_name),
795 g_memdup(&policy, 1), check_oneshot_with_load_0, g_free);
796 g_free(tmp);
5b262bb6
DO		 797}
798
293130aa
DO		 799static void add_all_ptimer_policies_comb_tests(void)
800{
086ede32 801 int last_policy = PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT;
293130aa
DO		 802 int policy = PTIMER_POLICY_DEFAULT;
803
804 for (; policy < (last_policy << 1); policy++) {
086ede32
PM		 805 if ((policy & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT) &&
806 (policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER)) {
807 /* Incompatible policy flag settings -- don't try to test them */
808 continue;
809 }
293130aa
DO		 810 add_ptimer_tests(policy);
811 }
812}
813
5b262bb6
DO		 814int main(int argc, char **argv)
815{
816 int i;
817
818 g_test_init(&argc, &argv, NULL);
819
820 for (i = 0; i < QEMU_CLOCK_MAX; i++) {
821 main_loop_tlg.tl[i] = g_new0(QEMUTimerList, 1);
822 }
823
293130aa 824 add_all_ptimer_policies_comb_tests();
5b262bb6
DO		 825
826 qtest_allowed = true;
827
828 return g_test_run();
829}
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