esp-idf/components/freertos/test/test_uxGetSystemState_Bugfix.c

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/*
Test Bugfix for uxTaskGetSystemState where getting system state immediately after creating
new tasks would lead them being include twice in the TaskStatusArray. Changed suspendScheduler
in function to taskENTER_CRITICAL
*/
#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "unity.h"
#define CreatedTaskDelayTicks 1
#define NumberOfTasksToCreate 4
#define CreatedTaskPriority 10
#define CoreToUse 1
#if (configUSE_TRACE_FACILITY)
void TaskCallback (void* pxParam){
int counter = 0;
while(1){
counter++;
vTaskDelay(CreatedTaskDelayTicks);
}
}
TEST_CASE("uxTaskGetSystemState Bugfix Test", "[freertos]")
{
TaskStatus_t *TaskStatusArray;
TaskHandle_t *TaskHandles;
UBaseType_t NumberOfTasks = 0;
UBaseType_t StartingNumberOfTasks = 0;
//Give Time for OS to remove dport tasks
vTaskDelay(1000);
//Allocate TaskStatusArray
StartingNumberOfTasks = uxTaskGetNumberOfTasks();
TaskStatusArray = pvPortMalloc((StartingNumberOfTasks+NumberOfTasksToCreate) * sizeof(TaskStatus_t));
TaskHandles = pvPortMalloc((StartingNumberOfTasks+NumberOfTasksToCreate) * sizeof(TaskHandle_t));
//Create Tasks
for(int i = 0; i < NumberOfTasksToCreate; i++){
xTaskCreatePinnedToCore(&TaskCallback, "Task" , 2048, NULL, CreatedTaskPriority, (TaskHandle_t*) &TaskHandles[i], CoreToUse);
}
NumberOfTasks = uxTaskGetSystemState(TaskStatusArray, (StartingNumberOfTasks+NumberOfTasksToCreate), NULL);
//Check if any taska have been repeated in TaskStatusArray
if(NumberOfTasks != 0){
printf("Tasks Created, Checking for Repeated Additions \n");
for(int i = 0; i <NumberOfTasks; i++){
for(int j = i + 1; j< NumberOfTasks; j++){
//Give error task handle matches another
configASSERT(!(TaskStatusArray[i].xHandle == TaskStatusArray[j].xHandle));
}
}
}
}
#endif