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esp_system: Update task watchdog unit tests and example

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This commit does the following:

- Update existing unit tests that use the TWDT to call the new
  esp_task_wdt_init() API
- Add a set of dedicate TWDT unit tests
- Updates the TWDT example
This commit is contained in:
Darian Leung
2022-04-14 18:56:02 +08:00
parent 5953bca376
commit 7c02bde904
6 changed files with 209 additions and 88 deletions
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components/esp_system/test/test_reset_reason.c
+6 -2
View File
@@ -216,8 +216,12 @@ TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_INT_WDT after interrupt watchdog
static void do_task_wdt(void)
{
setup_values();
esp_task_wdt_init(1, true);
esp_task_wdt_add(xTaskGetIdleTaskHandleForCPU(0));
esp_task_wdt_config_t twdt_config = {
.timeout_ms = 1000,
.idle_core_mask = (1 << 0), // Watch core 0 idle
.trigger_panic = true,
};
TEST_ASSERT_EQUAL(ESP_OK, esp_task_wdt_init(&twdt_config));
while(1);
}
components/esp_system/test/test_task_wdt.c
+95
View File
@@ -0,0 +1,95 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdbool.h>
#include "unity.h"
#include "esp_rom_sys.h"
#include "esp_task_wdt.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());
}