memcheck/tests/sized_aligned_new_delete_args.cpp

   1 #include <cstdlib>
   2 #include <new>
   3 #include <iostream>
   4 #include "../memcheck.h"
   5
   6 int main() {
   7     std::align_val_t align(static_cast<std::align_val_t>(64U));
   8     std::align_val_t uninitalign(static_cast<std::align_val_t>(64U));
   9     size_t uninitsize(16);
  10     size_t size(16);
  11     std::nothrow_t tag;
  12     void *mem;
  13     VALGRIND_MAKE_MEM_UNDEFINED(&uninitsize, sizeof(uninitsize));
  14     VALGRIND_MAKE_MEM_UNDEFINED(&uninitalign, sizeof(uninitalign));
  15
  16     mem = operator new(uninitsize, uninitalign);
  17     operator delete(mem, uninitalign);
  18
  19     mem = operator new[](uninitsize, uninitalign);
  20     operator delete[](mem, uninitalign);
  21
  22     // doesn't matter that tag is uninit
  23     // don't want to see an error
  24     mem = operator new(uninitsize, uninitalign, tag);
  25     operator delete(mem, uninitalign, tag);
  26
  27     mem = operator new[](uninitsize, uninitalign, tag);
  28     operator delete[](mem, uninitalign, tag);
  29
  30     mem = operator new(size);
  31     operator delete(mem, uninitsize);
  32
  33     mem = operator new[](size);
  34     operator delete[](mem, uninitsize);
  35
  36     mem = operator new(size, align);
  37     operator delete(mem, uninitsize, uninitalign);
  38
  39     mem = operator new[](size, align);
  40     operator delete[](mem, uninitsize, uninitalign);
  41 }
  42