tests/intrusive_shared_ptr_src/deref.cpp

   1 //
   2 // Tests for
   3 //  T& operator*() const noexcept;
   4 //  T* operator->() const noexcept;
   5 //
   6
   7 #include <libkern/c++/intrusive_shared_ptr.h>
   8 #include <darwintest.h>
   9 #include "test_policy.h"
  10
  11 struct T {
  12         int i;
  13 };
  14
  15 template <typename T>
  16 static void
  17 tests()
  18 {
  19         T obj{3};
  20         tracked_shared_ptr<T> ptr(&obj, libkern::no_retain);
  21
  22         {
  23                 T& ref = *ptr;
  24                 CHECK(&ref == &obj);
  25                 CHECK(ref.i == 3);
  26         }
  27
  28         {
  29                 int const& ref = ptr->i;
  30                 CHECK(&ref == &obj.i);
  31                 CHECK(ref == 3);
  32         }
  33 }
  34
  35 T_DECL(deref, "intrusive_shared_ptr.deref") {
  36         tests<T>();
  37         tests<T const>();
  38 }