36 lines
758 B
C
36 lines
758 B
C
|
#include <stdio.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include "unity.h"
|
||
|
|
|
||
|
|
#include "esp_attr.h"
|
||
|
|
|
||
|
|
#include "hal/mpu_hal.h"
|
||
|
|
|
||
|
|
volatile static int RTC_NOINIT_ATTR access = 0;
|
||
|
|
|
||
|
|
static void trigger_illegal_access(void)
|
||
|
|
{
|
||
|
|
access = 0;
|
||
|
|
intptr_t addr = 0x60000000;
|
||
|
|
volatile int __attribute__((unused)) val = 0;
|
||
|
|
|
||
|
|
val = *((int*) addr);
|
||
|
|
++access;
|
||
|
|
TEST_ASSERT_EQUAL(1, access);
|
||
|
|
printf("Sucessfully accessed location %p\r\n", (void*)addr);
|
||
|
|
|
||
|
|
mpu_hal_set_region_access(3, MPU_REGION_ILLEGAL); // 0x60000000
|
||
|
|
++access;
|
||
|
|
|
||
|
|
val = *((int*) addr);
|
||
|
|
++access;
|
||
|
|
}
|
||
|
|
|
||
|
|
void check_access(void)
|
||
|
|
{
|
||
|
|
TEST_ASSERT_EQUAL(2, access);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_CASE_MULTIPLE_STAGES("Can set illegal access regions", "[soc][mpu]",
|
||
|
|
trigger_illegal_access,
|
||
|
|
check_access);
|