esp-idf/components/esp_system/test/test_task_wdt.c
Omar Chebib b675bb2a4d WDT: implement interrupt wdt and task wdt for ESP32-C2
ESP32-C2 has a single group timer, thus it will use it for the interrupt watchdog,
which is more critical than the task watchdog. The latter is implement in
software thanks to the `esp_timer`component.
2022-12-01 10:45:35 +00:00

103 lines
3.3 KiB
C

/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include "sdkconfig.h"
#if CONFIG_ESP_TASK_WDT
#include <stdbool.h>
#include "unity.h"
#include "esp_rom_sys.h"
#include "esp_task_wdt.h"
#include "test_utils.h"
#define TASK_WDT_TIMEOUT_MS 1000
static bool timeout_flag;
void esp_task_wdt_isr_user_handler(void)
{
timeout_flag = true;
}
TEST_CASE("Task WDT task timeout", "[task_wdt]")
{
timeout_flag = false;
esp_task_wdt_config_t twdt_config = {
.timeout_ms = TASK_WDT_TIMEOUT_MS,
.idle_core_mask = 0,
.trigger_panic = false,
};
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_init(&twdt_config));
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_add(NULL));
// Short delay to allow timeout to occur
esp_rom_delay_us(TASK_WDT_TIMEOUT_MS * 1000);
TEST_ASSERT_EQUAL(true, timeout_flag);
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_delete(NULL));
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_deinit());
}
TEST_CASE("Task WDT task feed", "[task_wdt]")
{
timeout_flag = false;
esp_task_wdt_config_t twdt_config = {
.timeout_ms = TASK_WDT_TIMEOUT_MS,
.idle_core_mask = 0,
.trigger_panic = false,
};
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_init(&twdt_config));
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_add(NULL));
// Feed the watchdog after a short delay
esp_rom_delay_us((TASK_WDT_TIMEOUT_MS * 1000) / 2);
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_reset());
esp_rom_delay_us((TASK_WDT_TIMEOUT_MS * 1000) / 2);
TEST_ASSERT_EQUAL(false, timeout_flag);
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_delete(NULL));
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_deinit());
}
TEST_CASE("Task WDT user timeout", "[task_wdt]")
{
const char *user_name = "test_user";
esp_task_wdt_user_handle_t user_handle;
timeout_flag = false;
esp_task_wdt_config_t twdt_config = {
.timeout_ms = TASK_WDT_TIMEOUT_MS,
.idle_core_mask = 0,
.trigger_panic = false,
};
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_init(&twdt_config));
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_add_user(user_name, &user_handle));
// Short delay to allow timeout to occur
esp_rom_delay_us(TASK_WDT_TIMEOUT_MS * 1000);
TEST_ASSERT_EQUAL(true, timeout_flag);
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_delete_user(user_handle));
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_deinit());
}
TEST_CASE("Task WDT user feed", "[task_wdt]")
{
const char *user_name = "test_user";
esp_task_wdt_user_handle_t user_handle;
timeout_flag = false;
esp_task_wdt_config_t twdt_config = {
.timeout_ms = TASK_WDT_TIMEOUT_MS,
.idle_core_mask = 0,
.trigger_panic = false,
};
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_init(&twdt_config));
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_add_user(user_name, &user_handle));
// Feed the watchdog after a short delay
esp_rom_delay_us((TASK_WDT_TIMEOUT_MS * 1000) / 2);
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_reset_user(user_handle));
esp_rom_delay_us((TASK_WDT_TIMEOUT_MS * 1000) / 2);
TEST_ASSERT_EQUAL(false, timeout_flag);
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_delete_user(user_handle));
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_deinit());
}
#endif // CONFIG_ESP_TASK_WDT