uhub/autotest/test_timer.tcc

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#include <uhub.h>
#define MAX_EVENTS 15
static struct timeout_queue* g_queue;
static time_t g_now;
static size_t g_max;
static struct timeout_evt g_events[MAX_EVENTS];
static size_t g_triggered;
static void timeout_cb(struct timeout_evt* t)
{
g_triggered++;
}
/*
typedef void (*timeout_evt_cb)(struct timeout_evt*);
struct timeout_evt
{
time_t timestamp;
timeout_evt_cb callback;
void* ptr;
struct timeout_evt* prev;
struct timeout_evt* next;
};
void timeout_evt_initialize(struct timeout_evt*, timeout_evt_cb, void* ptr);
void timeout_evt_reset(struct timeout_evt*);
int timeout_evt_is_scheduled(struct timeout_evt*);
struct timeout_queue
{
time_t last;
size_t max;
struct timeout_evt** events;
};
void timeout_queue_initialize(struct timeout_queue*, time_t now, size_t max);
void timeout_queue_shutdown(struct timeout_queue*);
size_t timeout_queue_process(struct timeout_queue*, time_t now);
void timeout_queue_insert(struct timeout_queue*, struct timeout_evt*, size_t seconds);
void timeout_queue_remove(struct timeout_queue*, struct timeout_evt*);
void timeout_queue_reschedule(struct timeout_queue*, struct timeout_evt*, size_t seconds);
size_t timeout_queue_get_next_timeout(struct timeout_queue*, time_t now);
*/
EXO_TEST(timer_setup,{
size_t n;
g_queue = hub_malloc_zero(sizeof(struct timeout_queue));
g_now = 0;
g_max = 5;
g_triggered = 0;
timeout_queue_initialize(g_queue, g_now, g_max);
memset(g_events, 0, sizeof(g_events));
for (n = 0; n < MAX_EVENTS; n++)
{
timeout_evt_initialize(&g_events[n], timeout_cb, &g_events[n]);
}
return g_queue != NULL;
});
EXO_TEST(timer_check_timeout_0,{
return timeout_queue_get_next_timeout(g_queue, g_now) == g_max;
});
EXO_TEST(timer_add_event_1,{
timeout_queue_insert(g_queue, &g_events[0], 2);
return g_events[0].prev != NULL;
});
EXO_TEST(timer_check_timeout_1,{
return timeout_queue_get_next_timeout(g_queue, g_now) == 2;
});
EXO_TEST(timer_remove_event_1,{
timeout_queue_remove(g_queue, &g_events[0]);
return g_events[0].prev == NULL;
});
EXO_TEST(timer_check_timeout_2,{
return timeout_queue_get_next_timeout(g_queue, g_now) == g_max;
});
/* test re-removing an event - should not crash! */
EXO_TEST(timer_remove_event_1_no_crash,{
timeout_queue_remove(g_queue, &g_events[0]);
return g_events[0].prev == NULL;
});
EXO_TEST(timer_add_5_events_1,{
timeout_queue_insert(g_queue, &g_events[0], 0);
timeout_queue_insert(g_queue, &g_events[1], 1);
timeout_queue_insert(g_queue, &g_events[2], 2);
timeout_queue_insert(g_queue, &g_events[3], 3);
timeout_queue_insert(g_queue, &g_events[4], 4);
return (g_events[0].prev != NULL &&
g_events[1].prev != NULL &&
g_events[2].prev != NULL &&
g_events[3].prev != NULL &&
g_events[4].prev != NULL);
});
EXO_TEST(timer_check_5_events_1,{
return timeout_queue_get_next_timeout(g_queue, g_now) == 1;
});
EXO_TEST(timer_process_5_events_1,{
g_now = 4;
return timeout_queue_process(g_queue, g_now) == g_triggered;
});