1 #include <ccan/timer/timer.h>
2 /* Include the C files directly. */
3 #include <ccan/timer/timer.c>
4 #include <ccan/tap/tap.h>
10 struct list_head expired;
11 struct timespec earliest;
14 /* This is how many tests you plan to run */
17 timers_init(&timers, time_from_nsec(0));
18 ok1(timers_check(&timers, NULL));
19 ok1(!timer_earliest(&timers, &earliest));
21 timer_add(&timers, &t[0], time_from_nsec(1));
22 ok1(timers_check(&timers, NULL));
23 ok1(timer_earliest(&timers, &earliest));
24 ok1(time_eq(earliest, grains_to_time(t[0].time)));
25 timer_del(&timers, &t[0]);
26 ok1(timers_check(&timers, NULL));
27 ok1(!timer_earliest(&timers, &earliest));
29 /* Check timer ordering. */
30 for (i = 0; i < 32; i++) {
31 timer_add(&timers, &t[i*2], time_from_nsec(1ULL << i));
32 ok1(timers_check(&timers, NULL));
33 timer_add(&timers, &t[i*2+1], time_from_nsec((1ULL << i) + 1));
34 ok1(timers_check(&timers, NULL));
37 for (i = 0; i < 32; i++) {
38 const struct timer *t1, *t2;
40 t1 = get_first(&timers);
41 ok1(t1 == &t[i*2] || t1 == &t[i*2+1]);
42 timer_del(&timers, (struct timer *)t1);
43 ok1(timers_check(&timers, NULL));
45 t2 = get_first(&timers);
46 ok1(t2 != t1 && (t2 == &t[i*2] || t2 == &t[i*2+1]));
47 timer_del(&timers, (struct timer *)t2);
48 ok1(timers_check(&timers, NULL));
52 for (i = 0; i < 32; i++) {
53 uint64_t exp = (uint64_t)TIMER_GRANULARITY << i;
55 timer_add(&timers, &t[i*2], time_from_nsec(exp));
56 ok1(timers_check(&timers, NULL));
57 timer_add(&timers, &t[i*2+1], time_from_nsec(exp + 1));
58 ok1(timers_check(&timers, NULL));
61 for (i = 0; i < 32; i++) {
62 struct timer *t1, *t2;
64 ok1(timer_earliest(&timers, &earliest));
65 timers_expire(&timers, earliest, &expired);
67 t1 = list_pop(&expired, struct timer, list);
69 t2 = list_pop(&expired, struct timer, list);
71 ok1(list_empty(&expired));
73 ok1(t1 == &t[i*2] || t1 == &t[i*2+1]);
74 ok1(t2 != t1 && (t2 == &t[i*2] || t2 == &t[i*2+1]));
75 ok1(timers_check(&timers, NULL));
78 ok1(!timer_earliest(&timers, &earliest));
80 timers_cleanup(&timers);
82 /* This exits depending on whether all tests passed */