gcc/testsuite/c-c++-common/hwasan/param-instrument-reads.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "--param hwasan-instrument-reads=0" } */
   3
   4 typedef __SIZE_TYPE__ size_t;
   5 /* Particular code doesn't really matter, the requirement is that it has both
   6    loads and stores in it.  */
   7 __attribute__ ((noinline))
   8 int reader (int *array, size_t num)
   9 {
  10   return array[num];
  11 }
  12
  13 int __attribute__ ((noinline))
  14 writer (int *array, size_t num, int value)
  15 {
  16   array[num] = value;
  17   return num + value;
  18 }
  19
  20 /* { dg-final { scan-assembler-not "__hwasan_load" } } */
  21 /* { dg-final { scan-assembler "__hwasan_store" } } */