compiler-rt/test/asan/TestCases/poison_partial.cpp

   1 // RUN: %clangxx_asan -O0 %s -o %t
   2 // RUN: not %run %t      2>&1 | FileCheck %s
   3 // RUN: not %run %t heap 2>&1 | FileCheck %s
   4 // RUN: %env_asan_opts=poison_partial=0 %run %t
   5 // RUN: %env_asan_opts=poison_partial=0 %run %t heap
   6 #include <string.h>
   7 char g[21];
   8 char *x;
   9
  10 int main(int argc, char **argv) {
  11   if (argc >= 2)
  12     x = new char[21];
  13   else
  14     x = &g[0];
  15   memset(x, 0, 21);
  16   int *y = (int*)x;
  17   return y[5];
  18 }
  19 // CHECK: 0 bytes after