compiler-rt/test/scudo/sized-delete.cpp

   1 // RUN: %clangxx_scudo -fsized-deallocation %s -o %t
   2 // RUN: %env_scudo_opts=DeleteSizeMismatch=1     %run %t gooddel    2>&1
   3 // RUN: %env_scudo_opts=DeleteSizeMismatch=1 not %run %t baddel     2>&1 | FileCheck %s
   4 // RUN: %env_scudo_opts=DeleteSizeMismatch=0     %run %t baddel     2>&1
   5 // RUN: %env_scudo_opts=DeleteSizeMismatch=1     %run %t gooddelarr 2>&1
   6 // RUN: %env_scudo_opts=DeleteSizeMismatch=1 not %run %t baddelarr  2>&1 | FileCheck %s
   7 // RUN: %env_scudo_opts=DeleteSizeMismatch=0     %run %t baddelarr  2>&1
   8
   9 // Ensures that the sized delete operator errors out when the appropriate
  10 // option is passed and the sizes do not match between allocation and
  11 // deallocation functions.
  12
  13 #include <assert.h>
  14 #include <stdlib.h>
  15 #include <string.h>
  16
  17 #include <new>
  18
  19 int main(int argc, char **argv) {
  20   assert(argc == 2);
  21   if (!strcmp(argv[1], "gooddel")) {
  22     long long *p = new long long;
  23     operator delete(p, sizeof(long long));
  24   }
  25   if (!strcmp(argv[1], "baddel")) {
  26     long long *p = new long long;
  27     operator delete(p, 2);
  28   }
  29   if (!strcmp(argv[1], "gooddelarr")) {
  30     char *p = new char[64];
  31     operator delete[](p, 64);
  32   }
  33   if (!strcmp(argv[1], "baddelarr")) {
  34     char *p = new char[63];
  35     operator delete[](p, 64);
  36   }
  37   return 0;
  38 }
  39
  40 // CHECK: ERROR: invalid sized delete when deallocating address