esp-idf/components/freertos/test/test_legacy_hooks.c
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C

/*
Test of FreeRTOS "legacy" hook functions, and delete hook
Only compiled in if the relevant options are enabled.
*/
#include <stdio.h>
#include <stdlib.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <freertos/semphr.h>
#include "driver/timer.h"
#include "unity.h"
#include "test_utils.h"
#if CONFIG_FREERTOS_LEGACY_HOOKS
static volatile unsigned idle_count;
void vApplicationIdleHook(void)
{
idle_count++;
}
TEST_CASE("legacy idle hook is correctly called based on config", "[freertos]")
{
idle_count = 0;
vTaskDelay(10);
TEST_ASSERT_NOT_EQUAL(0, idle_count); // The legacy idle hook should be called at least once
}
static volatile unsigned tick_count;
void IRAM_ATTR vApplicationTickHook(void)
{
tick_count++;
}
TEST_CASE("legacy tick hook is called based on config", "[freertos]")
{
unsigned before = xTaskGetTickCount();
const unsigned SLEEP_FOR = 20;
tick_count = before;
vTaskDelay(SLEEP_FOR);
TEST_ASSERT_UINT32_WITHIN_MESSAGE(3 * portNUM_PROCESSORS, before + SLEEP_FOR * portNUM_PROCESSORS, tick_count,
"The legacy tick hook should have been called approx 1 time per tick per CPU");
}
#endif // CONFIG_FREERTOS_LEGACY_HOOKS
#if CONFIG_FREERTOS_ENABLE_STATIC_TASK_CLEAN_UP
static volatile void *deleted_tcb;
static void taskDeletesItself(void *ignored)
{
vTaskDelete(NULL);
}
void vPortCleanUpTCB(void *pxTCB)
{
deleted_tcb = pxTCB;
}
TEST_CASE("static task cleanup hook is called based on config", "[freertos]")
{
for(int i = 0; i < portNUM_PROCESSORS; i++) {
printf("Creating task CPU %d\n", i);
TaskHandle_t new_task = NULL;
deleted_tcb = NULL;
xTaskCreatePinnedToCore(taskDeletesItself, "delete", 2048, NULL, UNITY_FREERTOS_PRIORITY, &new_task, i);
vTaskDelay(5);
TEST_ASSERT_EQUAL_PTR(deleted_tcb, new_task); // TCB & TaskHandle are the same in FreeRTOS
}
}
#endif // CONFIG_FREERTOS_ENABLE_STATIC_TASK_CLEAN_UP