/* Test FreeRTOS support for core dump. */ #include <stdio.h> #include "soc/cpu.h" #include "freertos/FreeRTOS.h" #include "freertos/task.h" #include "unity.h" #define TEST_MAX_TASKS_NUM 32 /* simple test to check that in normal conditions uxTaskGetSnapshotAll does not generate exception */ TEST_CASE("Tasks snapshot", "[freertos]") { TaskSnapshot_t tasks[TEST_MAX_TASKS_NUM]; UBaseType_t tcb_sz; int other_core_id = xPortGetCoreID() == 0 ? 1 : 0; // uxTaskGetSnapshotAll is supposed to be called when all tasks on both CPUs are // inactive and can not alter FreeRTOS internal tasks lists, e.g. from panic handler unsigned state = portENTER_CRITICAL_NESTED(); #if CONFIG_FREERTOS_UNICORE == 0 esp_cpu_stall(other_core_id); #endif UBaseType_t task_num = uxTaskGetSnapshotAll(tasks, TEST_MAX_TASKS_NUM, &tcb_sz); #if CONFIG_FREERTOS_UNICORE == 0 esp_cpu_unstall(other_core_id); #endif portEXIT_CRITICAL_NESTED(state); printf("Dumped %d tasks. TCB size %d\n", task_num, tcb_sz); TEST_ASSERT_NOT_EQUAL(0, task_num); TEST_ASSERT_NOT_EQUAL(0, tcb_sz); }