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driver: Fix flakey gptimer tests by allowing larger count deltas

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This commit is contained in:
Darian Leung
2022-12-22 17:57:00 +08:00
parent 5cf0d92503
commit acd88e3f5e
1 changed files with 22 additions and 4 deletions
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26
components/driver/test_apps/gptimer/main/test_gptimer.c
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@@ -126,6 +126,12 @@ TEST_CASE("gptimer_wallclock_with_various_clock_sources", "[gptimer]")
}
}
/*
Delta of the timer count after the triggering of the alarm. Delta must be sufficient large to account for the latency
between the alarm triggering and the execution of the callback that actually stops the gptimer.
*/
#define GPTIMER_STOP_ON_ALARM_COUNT_DELTA 50
TEST_ALARM_CALLBACK_ATTR static bool test_gptimer_alarm_stop_callback(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_data)
{
TaskHandle_t task_handle = (TaskHandle_t)user_data;
@@ -174,7 +180,7 @@ TEST_CASE("gptimer_stop_on_alarm", "[gptimer]")
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
printf("get raw count of gptimer %d: %llu\r\n", i, value);
TEST_ASSERT_UINT_WITHIN(40, 100000 * (i + 1), value);
TEST_ASSERT_UINT_WITHIN(GPTIMER_STOP_ON_ALARM_COUNT_DELTA, 100000 * (i + 1), value);
}
printf("restart timers\r\n");
@@ -192,7 +198,7 @@ TEST_CASE("gptimer_stop_on_alarm", "[gptimer]")
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
TEST_ESP_OK(gptimer_get_raw_count(timers[i], &value));
printf("get raw count of gptimer %d: %llu\r\n", i, value);
TEST_ASSERT_UINT_WITHIN(40, 100000 * (i + 1), value);
TEST_ASSERT_UINT_WITHIN(GPTIMER_STOP_ON_ALARM_COUNT_DELTA, 100000 * (i + 1), value);
}
for (int i = 0; i < SOC_TIMER_GROUP_TOTAL_TIMERS; i++) {
@@ -201,13 +207,19 @@ TEST_CASE("gptimer_stop_on_alarm", "[gptimer]")
}
}
/*
Delta of the timer count after the triggering of the alarm. Delta must be sufficient large to account for the latency
between the alarm triggering and the capturing of the counter's value in the subsequent ISR.
*/
#define GPTIMER_AUTO_RELOAD_ON_ALARM_COUNT_DELTA 30
TEST_ALARM_CALLBACK_ATTR static bool test_gptimer_alarm_reload_callback(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_data)
{
TaskHandle_t task_handle = (TaskHandle_t)user_data;
BaseType_t high_task_wakeup;
esp_rom_printf("alarm isr count=%llu\r\n", edata->count_value);
// check if the count value has been reloaded
TEST_ASSERT_UINT_WITHIN(20, 100, edata->count_value);
TEST_ASSERT_UINT_WITHIN(GPTIMER_AUTO_RELOAD_ON_ALARM_COUNT_DELTA, 100, edata->count_value);
vTaskNotifyGiveFromISR(task_handle, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}
@@ -383,13 +395,19 @@ TEST_CASE("gptimer_update_alarm_dynamically", "[gptimer]")
}
}
/*
Delta of the timer count after the triggering of the alarm. Delta must be sufficient large to account for the latency
between the alarm triggering and the capturing of the counter's value in the subsequent ISR.
*/
#define GPTIMER_COUNT_DOWN_RELOAD_DELTA 30
TEST_ALARM_CALLBACK_ATTR static bool test_gptimer_count_down_reload_alarm_callback(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_data)
{
TaskHandle_t task_handle = (TaskHandle_t)user_data;
BaseType_t high_task_wakeup;
esp_rom_printf("alarm isr count=%llu\r\n", edata->count_value);
// check if the count value has been reloaded
TEST_ASSERT_UINT_WITHIN(20, 200000, edata->count_value);
TEST_ASSERT_UINT_WITHIN(GPTIMER_COUNT_DOWN_RELOAD_DELTA, 200000, edata->count_value);
vTaskNotifyGiveFromISR(task_handle, &high_task_wakeup);
return high_task_wakeup == pdTRUE;
}