examples/tests

Signed-off-by: ale <ale@manalejandro.com>

examples/tests/null_ptr_test.c

@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main() {
+    int *ptr = 0;
+    printf("Null pointer test done\n");
+    return 0;
+}