OVMS3-idf/components/freertos/test/test_freertos_eventgroups.c
antti f8b5c29346 esp32: add [ignore] tag to some unit test cases for CI
Add ignore tag on unit test cases that are not supported in CI yet
2017-01-18 17:08:20 +08:00

105 lines
3.2 KiB
C

#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "freertos/queue.h"
#include "freertos/event_groups.h"
#include "unity.h"
#define BIT_CALL (1 << 0)
#define BIT_RESPONSE(TASK) (1 << (TASK+1))
#define ALL_RESPONSE_BITS (((1 << NUM_TASKS) - 1) << 1)
static const int NUM_TASKS = 4;
static const int COUNT = 4000;
static EventGroupHandle_t eg;
static void task_event_group_call_response(void *param)
{
int task_num = (int)param;
printf("Started %d\n", task_num);
for (int i = 0; i < COUNT; i++) {
/* Wait until the common "call" bit is set, starts off all tasks
(clear on return) */
while (!xEventGroupWaitBits(eg, BIT_CALL, true, false, portMAX_DELAY)) {
}
/* Set our individual "response" bit */
xEventGroupSetBits(eg, BIT_RESPONSE(task_num));
}
printf("Task %d done\n", task_num);
/* Delay is due to not-yet-fixed bug with deleting tasks at same time */
vTaskDelay(100 / portTICK_PERIOD_MS);
vTaskDelete(NULL);
}
TEST_CASE("FreeRTOS Event Groups", "[freertos][ignore]")
{
eg = xEventGroupCreate();
/* Note: task_event_group_call_response all have higher priority than us, so will block together.
This is important because we need to know they'll all have blocked on BIT_CALL each time we
signal it, or they get out of sync.
*/
for (int c = 0; c < NUM_TASKS; c++) {
xTaskCreatePinnedToCore(task_event_group_call_response, "tsk_call_resp", 4096, (void *)c, configMAX_PRIORITIES - 1, NULL, c % portNUM_PROCESSORS);
}
/* Scheduler weirdness, if we don't sleep a few ticks here then the tasks on the other CPU aren't running yet... */
vTaskDelay(10);
for (int i = 0; i < COUNT; i++) {
if (i % 100 == 0) {
//printf("Call %d\n", i);
}
/* signal all tasks with "CALL" bit... */
xEventGroupSetBits(eg, BIT_CALL);
while (xEventGroupWaitBits(eg, ALL_RESPONSE_BITS, true, true, portMAX_DELAY) != ALL_RESPONSE_BITS) {
}
}
}
#define BIT_DONE(X) (1<<(NUM_TASKS+1+X))
static void task_test_sync(void *param)
{
int task_num = (int)param;
printf("Started %d\n", task_num);
for (int i = 0; i < COUNT; i++) {
/* set our bit, and wait on all tasks to set their bits */
xEventGroupSync(eg, BIT_RESPONSE(task_num), ALL_RESPONSE_BITS, portMAX_DELAY);
/* clear our bit */
xEventGroupClearBits(eg, BIT_RESPONSE(task_num));
}
int after_done = xEventGroupSetBits(eg, BIT_DONE(task_num));
printf("Done %d = %x\n", task_num, after_done);
/* Delay is due to not-yet-fixed bug with deleting tasks at same time */
vTaskDelay(100 / portTICK_PERIOD_MS);
vTaskDelete(NULL);
}
TEST_CASE("FreeRTOS Event Group Sync", "[freertos][ignore]")
{
eg = xEventGroupCreate();
for (int c = 0; c < NUM_TASKS; c++) {
xTaskCreatePinnedToCore(task_test_sync, "task_test_sync", 4096, (void *)c, configMAX_PRIORITIES - 1, NULL, c % portNUM_PROCESSORS);
}
for (int c = 0; c < NUM_TASKS; c++) {
printf("Waiting on %d (%x)\n", c, BIT_DONE(c));
xEventGroupWaitBits(eg, BIT_DONE(c), false, false, portMAX_DELAY);
}
}