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Work on timer unit tests

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This commit is contained in:
Dirk Ziegelmeier 2018-01-05 07:49:39 +01:00
parent 8542556a03
commit 8de4900641
1 changed files with 89 additions and 15 deletions
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104
test/unit/core/test_timers.c
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@ -24,40 +24,114 @@ timers_teardown(void)
lwip_sys_now = 0;
}
static int fired[3];
static void dummy_handler(void* arg)
{
LWIP_UNUSED_ARG(arg);
int index = LWIP_PTR_NUMERIC_CAST(int, arg);
fired[index] = 1;
}
static void test_timers(void)
{
struct sys_timeo** list_head = lwip_sys_timers_get_next_timout();
/* struct sys_timeo** list_head = lwip_sys_timers_get_next_timout(); */
/* check without u32_t wraparound */
lwip_sys_now = 100;
sys_timeout(10, dummy_handler, NULL);
sys_timeout(10, dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 0));
fail_unless(sys_timeouts_sleeptime() == 10);
sys_timeout(20, dummy_handler, NULL);
sys_timeout(20, dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 1));
fail_unless(sys_timeouts_sleeptime() == 10);
sys_timeout( 5, dummy_handler, NULL);
sys_timeout( 5, dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 2));
fail_unless(sys_timeouts_sleeptime() == 5);
sys_untimeout(dummy_handler, NULL);
sys_untimeout(dummy_handler, NULL);
sys_untimeout(dummy_handler, NULL);
/* linked list correctly sorted? */
/*
fail_unless((*list_head)->time == (u32_t)(lwip_sys_now + 5));
fail_unless((*list_head)->next->time == (u32_t)(lwip_sys_now + 10));
fail_unless((*list_head)->next->next->time == (u32_t)(lwip_sys_now + 20));
*/
lwip_sys_now = 0xfffffff0;
/* check timers expire in correct order */
memset(&fired, 0, sizeof(fired));
sys_timeout(10, dummy_handler, NULL);
lwip_sys_now += 4;
sys_check_timeouts();
fail_unless(fired[2] == 0);
lwip_sys_now += 1;
sys_check_timeouts();
fail_unless(fired[2] == 1);
lwip_sys_now += 4;
sys_check_timeouts();
fail_unless(fired[0] == 0);
lwip_sys_now += 1;
sys_check_timeouts();
fail_unless(fired[0] == 1);
lwip_sys_now += 9;
sys_check_timeouts();
fail_unless(fired[1] == 0);
lwip_sys_now += 1;
sys_check_timeouts();
fail_unless(fired[1] == 1);
sys_untimeout(dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 0));
sys_untimeout(dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 1));
sys_untimeout(dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 2));
/* check u32_t wraparound */
lwip_sys_now = 0xfffffff5;
sys_timeout(10, dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 0));
fail_unless(sys_timeouts_sleeptime() == 10);
sys_timeout(20, dummy_handler, NULL);
sys_timeout(20, dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 1));
fail_unless(sys_timeouts_sleeptime() == 10);
sys_timeout( 5, dummy_handler, NULL);
sys_timeout( 5, dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 2));
fail_unless(sys_timeouts_sleeptime() == 5);
sys_untimeout(dummy_handler, NULL);
sys_untimeout(dummy_handler, NULL);
sys_untimeout(dummy_handler, NULL);
/* linked list correctly sorted? */
/*
fail_unless((*list_head)->time == (u32_t)(lwip_sys_now + 5));
fail_unless((*list_head)->next->time == (u32_t)(lwip_sys_now + 10));
fail_unless((*list_head)->next->next->time == (u32_t)(lwip_sys_now + 20));
*/
/* check timers expire in correct order */
memset(&fired, 0, sizeof(fired));
lwip_sys_now += 4;
sys_check_timeouts();
fail_unless(fired[2] == 0);
lwip_sys_now += 1;
sys_check_timeouts();
fail_unless(fired[2] == 1);
lwip_sys_now += 4;
sys_check_timeouts();
fail_unless(fired[0] == 0);
lwip_sys_now += 1;
sys_check_timeouts();
fail_unless(fired[0] == 1);
lwip_sys_now += 9;
sys_check_timeouts();
fail_unless(fired[1] == 0);
lwip_sys_now += 1;
sys_check_timeouts();
fail_unless(fired[1] == 1);
sys_untimeout(dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 0));
sys_untimeout(dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 1));
sys_untimeout(dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 2));
}
START_TEST(test_lwip_timers)