106 lines
2.5 KiB
C
106 lines
2.5 KiB
C
/* Application For Core Dumps Generation
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <stdio.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_system.h"
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#include "nvs_flash.h"
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#include "unity.h"
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// task crash indicators
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#define TCI_NULL_PTR 0x1
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#define TCI_UNALIGN_PTR 0x2
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#define TCI_FAIL_ASSERT 0x4
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volatile unsigned long crash_flags = TCI_UNALIGN_PTR;
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void bad_ptr_func()
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{
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unsigned long *ptr = (unsigned long *)0;
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volatile int cnt = 0;
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int i = 0;
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for (i = 0; i < 1000; i++) {
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cnt++;
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}
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if(crash_flags & TCI_NULL_PTR) {
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printf("Write to bad address 0x%lx.\n", (unsigned long)ptr);
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*ptr = 0xDEADBEEF;
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}
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}
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void bad_ptr_task(void *pvParameter)
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{
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printf("Task 'bad_ptr_task' start.\n");
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while (1) {
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vTaskDelay(1000 / portTICK_RATE_MS);
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printf("Task 'bad_ptr_task' run.\n");
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bad_ptr_func();
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}
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fflush(stdout);
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}
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void recur_func()
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{
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static int rec_cnt;
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unsigned short *ptr = (unsigned short *)0x5;
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volatile int cnt = 0;
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int i = 0;
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if (rec_cnt++ > 2) {
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return;
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}
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for (i = 0; i < 4; i++) {
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cnt++;
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if(i == 2) {
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recur_func();
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break;
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}
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}
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if(crash_flags & TCI_UNALIGN_PTR) {
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printf("Write to unaligned address 0x%lx.\n", (unsigned long)ptr);
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*ptr = 0xDEAD;
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}
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}
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void unaligned_ptr_task(void *pvParameter)
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{
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printf("Task 'unaligned_ptr_task' start.\n");
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while (1) {
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vTaskDelay(1000 / portTICK_RATE_MS);
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printf("Task 'unaligned_ptr_task' run.\n");
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recur_func();
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}
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fflush(stdout);
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}
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void failed_assert_task(void *pvParameter)
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{
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printf("Task 'failed_assert_task' start.\n");
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while (1) {
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vTaskDelay(1000 / portTICK_RATE_MS);
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printf("Task 'failed_assert_task' run.\n");
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if(crash_flags & TCI_FAIL_ASSERT) {
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printf("Assert.\n");
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assert(0);
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}
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}
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fflush(stdout);
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}
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TEST_CASE("verify coredump functionality", "[coredump][ignore]")
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{
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nvs_flash_init();
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xTaskCreate(&bad_ptr_task, "bad_ptr_task", 2048, NULL, 5, NULL);
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xTaskCreatePinnedToCore(&unaligned_ptr_task, "unaligned_ptr_task", 2048, NULL, 7, NULL, 1);
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xTaskCreatePinnedToCore(&failed_assert_task, "failed_assert_task", 2048, NULL, 10, NULL, 0);
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}
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