tests/bounded_array_ref_src/operator.subscript.cpp

   1 //
   2 // Tests for
   3 //  T& operator[](ptrdiff_t n) const;
   4 //
   5
   6 #include <libkern/c++/bounded_array_ref.h>
   7 #include "test_policy.h"
   8 #include <darwintest.h>
   9 #include <darwintest_utils.h>
  10
  11 struct T { int i; };
  12 inline bool
  13 operator==(T const& a, T const& b)
  14 {
  15         return a.i == b.i;
  16 };
  17
  18 template <typename T>
  19 static void
  20 tests()
  21 {
  22         {
  23                 T array[5] = {T{0}, T{1}, T{2}, T{3}, T{4}};
  24                 test_bounded_array_ref<T> view(array);
  25                 CHECK(view[0] == T{0});
  26                 CHECK(view[1] == T{1});
  27                 CHECK(view[2] == T{2});
  28                 CHECK(view[3] == T{3});
  29                 CHECK(view[4] == T{4});
  30         }
  31 }
  32
  33 T_DECL(operator_subscript, "bounded_array_ref.operator.subscript") {
  34         tests<T>();
  35 }