compiler-rt/test/hwasan/TestCases/malloc-test.c

   1 // Test basic malloc functionality.
   2 // RUN: %clang_hwasan %s -o %t
   3 // RUN: %run %t
   4
   5 #include <stdlib.h>
   6 #include <assert.h>
   7 #include <sanitizer/hwasan_interface.h>
   8 #include <sanitizer/allocator_interface.h>
   9
  10 int main() {
  11   __hwasan_enable_allocator_tagging();
  12   char *a1 = (char*)malloc(0);
  13   assert(a1 != 0);
  14   assert(__sanitizer_get_allocated_size(a1) == 0);
  15   free(a1);
  16 }