tests/safe_allocation_src/compare.equal.nullptr.cpp

   1 //
   2 // Tests for
   3 //  template <typename T, typename Alloc, typename TrappingPolicy>
   4 //  bool operator==(std::nullptr_t, safe_allocation<T, Alloc, TrappingPolicy> const& x);
   5 //
   6 //  template <typename T, typename Alloc, typename TrappingPolicy>
   7 //  bool operator!=(std::nullptr_t, safe_allocation<T, Alloc, TrappingPolicy> const& x);
   8 //
   9 //  template <typename T, typename Alloc, typename TrappingPolicy>
  10 //  bool operator==(safe_allocation<T, Alloc, TrappingPolicy> const& x, std::nullptr_t);
  11 //
  12 //  template <typename T, typename Alloc, typename TrappingPolicy>
  13 //  bool operator!=(safe_allocation<T, Alloc, TrappingPolicy> const& x, std::nullptr_t);
  14 //
  15
  16 #include <libkern/c++/safe_allocation.h>
  17 #include <darwintest.h>
  18 #include "test_utils.h"
  19
  20 struct T { };
  21
  22 template <typename T>
  23 static void
  24 tests()
  25 {
  26         {
  27                 test_safe_allocation<T> const array(10, libkern::allocate_memory);
  28                 CHECK(!(array == nullptr));
  29                 CHECK(!(nullptr == array));
  30                 CHECK(array != nullptr);
  31                 CHECK(nullptr != array);
  32         }
  33         {
  34                 test_safe_allocation<T> const array = nullptr;
  35                 CHECK(array == nullptr);
  36                 CHECK(nullptr == array);
  37                 CHECK(!(array != nullptr));
  38                 CHECK(!(nullptr != array));
  39         }
  40 }
  41
  42 T_DECL(compare_equal_nullptr, "safe_allocation.compare.equal.nullptr") {
  43         tests<T>();
  44         tests<T const>();
  45 }