compiler-rt/test/gwp_asan/double_free.cpp

   1 // REQUIRES: gwp_asan
   2 // RUN: %clangxx_gwp_asan %s -o %t
   3 // RUN: %expect_crash %run %t 2>&1 | FileCheck %s
   4
   5 #include <cstdlib>
   6
   7 int main() {
   8   // CHECK: GWP-ASan detected a memory error
   9   // CHECK: Double Free at 0x{{[a-f0-9]+}} (a 10-byte allocation)
  10   void *Ptr = malloc(10);
  11
  12   free(Ptr);
  13   free(Ptr);
  14   return 0;
  15 }