tests/bounded_array_ref_src/size.cpp

   1 //
   2 // Tests for
   3 //  size_t size() const;
   4 //
   5
   6 #include <libkern/c++/bounded_array_ref.h>
   7 #include "test_policy.h"
   8 #include <cstddef>
   9 #include <darwintest.h>
  10 #include <darwintest_utils.h>
  11
  12 struct T { int i; };
  13
  14 template <typename T>
  15 static void
  16 tests()
  17 {
  18         T array[5] = {T{0}, T{1}, T{2}, T{3}, T{4}};
  19
  20         {
  21                 test_bounded_array_ref<T> const view(&array[0], static_cast<std::size_t>(0));
  22                 std::size_t size = view.size();
  23                 CHECK(size == 0);
  24         }
  25         {
  26                 test_bounded_array_ref<T> const view(&array[0], 1);
  27                 std::size_t size = view.size();
  28                 CHECK(size == 1);
  29         }
  30         {
  31                 test_bounded_array_ref<T> const view(&array[0], 2);
  32                 std::size_t size = view.size();
  33                 CHECK(size == 2);
  34         }
  35         {
  36                 test_bounded_array_ref<T> const view(&array[0], 5);
  37                 std::size_t size = view.size();
  38                 CHECK(size == 5);
  39         }
  40 }
  41
  42 T_DECL(size, "bounded_array_ref.size") {
  43         tests<T>();
  44         tests<T const>();
  45 }