libc/test/integration/scudo/gwp_asan_should_crash.cpp

   1 //===-- libc gwp asan crash test ------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include <stdlib.h>
  10
  11 int main() {
  12   char retval = 0;
  13   for (unsigned i = 0; i < 0x10000; ++i) {
  14     char *Ptr = reinterpret_cast<char *>(malloc(10));
  15
  16     for (unsigned i = 0; i < 10; ++i) {
  17       *(Ptr + i) = 0x0;
  18     }
  19
  20     free(Ptr);
  21     volatile char x = *Ptr;
  22     retval = retval + x;
  23   }
  24   return retval;
  25 }