tests/bounded_array_ref_src/for_loop.cpp

   1 //
   2 // Make sure `bounded_array_ref` works nicely with the range-based for-loop.
   3 //
   4
   5 #include <libkern/c++/bounded_array_ref.h>
   6 #include <darwintest.h>
   7 #include "test_policy.h"
   8
   9 struct T {
  10         int i;
  11 };
  12
  13 template <typename T>
  14 static void
  15 tests()
  16 {
  17         T array[5] = {T{0}, T{1}, T{2}, T{3}, T{4}};
  18         test_bounded_array_ref<T> view(array);
  19         for (T& element : view) {
  20                 element = T{3};
  21         }
  22
  23         for (T const& element : view) {
  24                 CHECK(element.i == 3);
  25         }
  26 }
  27
  28 T_DECL(for_loop, "bounded_array_ref.for_loop") {
  29         tests<T>();
  30 }