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tests: sleep: Add tick margin definition

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This commit introduces the common tick margin definition that can be
used to specify the maximum allowable deviation from the expected
number of ticks.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
This commit is contained in:
Stephanos Ioannidis 2020-02-10 12:29:44 +09:00 • committed by Andrew Boie
commit 4a6e3545e9
1 changed files with 6 additions and 4 deletions
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10
tests/kernel/sleep/src/main.c
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@ -24,6 +24,8 @@
#define ONE_SECOND_ALIGNED \ #define ONE_SECOND_ALIGNED \
(u32_t)(k_ticks_to_ms_floor64(k_ms_to_ticks_ceil32(ONE_SECOND) + _TICK_ALIGN)) (u32_t)(k_ticks_to_ms_floor64(k_ms_to_ticks_ceil32(ONE_SECOND) + _TICK_ALIGN))
#define TICK_MARGIN 1
static struct k_sem test_thread_sem; static struct k_sem test_thread_sem;
static struct k_sem helper_thread_sem; static struct k_sem helper_thread_sem;
static struct k_sem task_sem; static struct k_sem task_sem;
@ -88,7 +90,7 @@ static int sleep_time_valid(u32_t start, u32_t end, u32_t dur)
{ {
u32_t dt = end - start; u32_t dt = end - start;
return dt >= dur && dt <= (dur + 1); return dt >= dur && dt <= (dur + TICK_MARGIN);
} }
static void test_thread(int arg1, int arg2) static void test_thread(int arg1, int arg2)
@ -120,7 +122,7 @@ static void test_thread(int arg1, int arg2)
k_sleep(ONE_SECOND); k_sleep(ONE_SECOND);
end_tick = k_uptime_get_32(); end_tick = k_uptime_get_32();
if (end_tick - start_tick > 1) { if (end_tick - start_tick > TICK_MARGIN) {
TC_ERROR(" *** k_wakeup() took too long (%d ticks)\n", TC_ERROR(" *** k_wakeup() took too long (%d ticks)\n",
end_tick - start_tick); end_tick - start_tick);
return; return;
@ -134,7 +136,7 @@ static void test_thread(int arg1, int arg2)
k_sleep(ONE_SECOND); k_sleep(ONE_SECOND);
end_tick = k_uptime_get_32(); end_tick = k_uptime_get_32();
if (end_tick - start_tick > 1) { if (end_tick - start_tick > TICK_MARGIN) {
TC_ERROR(" *** k_wakeup() took too long (%d ticks)\n", TC_ERROR(" *** k_wakeup() took too long (%d ticks)\n",
end_tick - start_tick); end_tick - start_tick);
return; return;
@ -148,7 +150,7 @@ static void test_thread(int arg1, int arg2)
k_sleep(ONE_SECOND); /* Task will execute */ k_sleep(ONE_SECOND); /* Task will execute */
end_tick = k_uptime_get_32(); end_tick = k_uptime_get_32();
if (end_tick - start_tick > 1) { if (end_tick - start_tick > TICK_MARGIN) {
TC_ERROR(" *** k_wakeup() took too long (%d ticks) at LAST\n", TC_ERROR(" *** k_wakeup() took too long (%d ticks) at LAST\n",
end_tick - start_tick); end_tick - start_tick);
return; return;