value_ptr_test_5.cc File Reference

#include "cetlib/value_ptr.h"
#include <cassert>

Go to the source code of this file.

Classes
struct	ptr_to_T< T >
class	base
class	derived

Functions
int	main ()

Function Documentation

int main

(

void

)

Definition at line 121 of file value_ptr_test_5.cc.

{
  assert(base::n_alive == 0);
  assert(derived::n_alive == 0);

  {
    ptr_to_T<base> a(new derived(10));
    assert(base::n_alive == 1);
    assert(derived::n_alive == 1);
    assert(derived::n_cloned == 0);

    cet::value_ptr<base> b(a.p);
    assert(base::n_alive == 2);
    assert(derived::n_alive == 2);
    assert(derived::n_cloned == 1);

    assert(*(a.p) == *b);
    assert(a.p->isSame(*b) == false);
  } // a and b destroyed

  assert(base::n_alive == 0);
  assert(derived::n_alive == 0);

} // main()