compiler-rt/test/scudo/alignment.c

   1 // RUN: %clang_scudo %s -o %t
   2 // RUN: not %run %t pointers 2>&1 | FileCheck %s
   3
   4 // Tests that a non MinAlignment aligned pointer will trigger the associated
   5 // error on deallocation.
   6
   7 #include <assert.h>
   8 #include <stdint.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11
  12 int main(int argc, char **argv) {
  13   assert(argc == 2);
  14   if (!strcmp(argv[1], "pointers")) {
  15     void *p = malloc(1U << 16);
  16     assert(p);
  17     free((void *)((uintptr_t)p | 1));
  18   }
  19   return 0;
  20 }
  21
  22 // CHECK: ERROR: misaligned pointer when deallocating address