compiler-rt/test/lsan/TestCases/lsan_annotations.cpp

   1 // Check that LSan annotations work fine.
   2 // RUN: %clangxx_lsan -O0 %s -o %t && %run %t
   3 // RUN: %clangxx_lsan -O3 %s -o %t && %run %t
   4
   5 #include <sanitizer/lsan_interface.h>
   6 #include <stdlib.h>
   7
   8 int *x, *y, *z;
   9
  10 int main() {
  11   x = new int;
  12   __lsan_ignore_object(x);
  13
  14   z = new int[1000000];  // Large enough for the secondary allocator.
  15   __lsan_ignore_object(z);
  16
  17   {
  18     __lsan::ScopedDisabler disabler;
  19     y = new int;
  20   }
  21
  22   x = y = z = nullptr;
  23   return 0;
  24 }