use-after-free-test

Author: Simon Tietz

tests/practical/use-after-free.c

@@ -0,0 +1,11 @@
+//PARAM: --set ana.activated[+] useAfterFree --disable asm_is_nop
+#include <stdlib.h>
+
+int main(void) {
+  int *x = malloc(16);
+  free(x);
+  // write
+  asm ("nop" : "=x" (*x)); // WARN
+  // read
+  asm ("nop" : : "x" (*x)); // WARN
+}