kopia lustrzana https://github.com/espressif/esp-idf
104 wiersze
2.5 KiB
C
104 wiersze
2.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/semphr.h"
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#include "freertos/stream_buffer.h"
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#include "freertos/message_buffer.h"
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#include "unity.h"
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#include "test_utils.h"
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typedef struct {
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StreamBufferHandle_t sb;
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SemaphoreHandle_t end_test;
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bool send_fail;
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bool receive_fail;
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bool produce_isr;
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}test_context;
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static void producer_task(void *arg)
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{
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test_context *tc = arg;
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uint8_t produced = 0;
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printf("Starting sender task... \n");
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while(produced < 100) {
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if(!tc->produce_isr) {
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BaseType_t result = xStreamBufferSend(tc->sb, &produced, 1, 0);
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if(!result) {
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tc->send_fail = true;
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xSemaphoreGive(tc->end_test);
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vTaskDelete(NULL);
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} else {
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produced++;
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}
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}
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vTaskDelay(1);
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}
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tc->send_fail = false;
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vTaskDelete(NULL);
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}
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static void receiver_task(void *arg)
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{
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test_context *tc = arg;
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uint8_t expected_consumed = 0;
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printf("Starting receiver task... \n");
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for(;;){
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uint8_t read_byte = 0xFF;
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uint32_t result = xStreamBufferReceive(tc->sb, &read_byte, 1, 1000);
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if((read_byte != expected_consumed) || !result) {
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tc->receive_fail = true;
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xSemaphoreGive(tc->end_test);
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vTaskDelete(NULL);
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} else {
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expected_consumed++;
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if(expected_consumed == 99) {
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break;
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}
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}
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}
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tc->receive_fail = false;
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xSemaphoreGive(tc->end_test);
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vTaskDelete(NULL);
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}
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TEST_CASE("Send-receive stream buffer test", "[freertos]")
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{
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BaseType_t result;
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test_context tc;
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tc.sb = xStreamBufferCreate(128, 1);
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tc.end_test = xSemaphoreCreateBinary();
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TEST_ASSERT(tc.sb);
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TEST_ASSERT(tc.end_test);
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tc.send_fail = false;
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tc.receive_fail = false;
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tc.produce_isr = false;
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result = xTaskCreatePinnedToCore(producer_task, "sender", 4096, &tc, UNITY_FREERTOS_PRIORITY + 2, NULL, 0);
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TEST_ASSERT(result == pdTRUE);
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result = xTaskCreatePinnedToCore(receiver_task, "receiver", 4096, &tc, UNITY_FREERTOS_PRIORITY + 1, NULL, 1);
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TEST_ASSERT(result == pdTRUE);
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result = xSemaphoreTake(tc.end_test, 2000);
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TEST_ASSERT(result == pdTRUE);
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vTaskDelay(1);
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TEST_ASSERT(tc.send_fail == false);
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TEST_ASSERT(tc.receive_fail == false);
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vStreamBufferDelete(tc.sb);
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vSemaphoreDelete(tc.end_test);
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}
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