tests/bounded_array_src/ctor.default.cpp

   1 //
   2 // Tests for
   3 //  bounded_array();
   4 //
   5
   6 #include <libkern/c++/bounded_array.h>
   7 #include <darwintest.h>
   8 #include <darwintest_utils.h>
   9 #include "test_policy.h"
  10
  11 struct T {
  12         T() : i(4)
  13         {
  14         }
  15         int i;
  16         friend bool
  17         operator==(T const& a, T const& b)
  18         {
  19                 return a.i == b.i;
  20         }
  21 };
  22
  23 template <typename T>
  24 static void
  25 tests()
  26 {
  27         {
  28                 test_bounded_array<T, 10> array;
  29                 CHECK(array.size() == 10);
  30                 T* end = array.data() + array.size();
  31                 for (auto it = array.data(); it != end; ++it) {
  32                         CHECK(*it == T());
  33                 }
  34         }
  35         {
  36                 test_bounded_array<T, 10> array{};
  37                 CHECK(array.size() == 10);
  38                 T* end = array.data() + array.size();
  39                 for (auto it = array.data(); it != end; ++it) {
  40                         CHECK(*it == T());
  41                 }
  42         }
  43         {
  44                 test_bounded_array<T, 10> array = {};
  45                 CHECK(array.size() == 10);
  46                 T* end = array.data() + array.size();
  47                 for (auto it = array.data(); it != end; ++it) {
  48                         CHECK(*it == T());
  49                 }
  50         }
  51         {
  52                 test_bounded_array<T, 10> array = test_bounded_array<T, 10>();
  53                 CHECK(array.size() == 10);
  54                 T* end = array.data() + array.size();
  55                 for (auto it = array.data(); it != end; ++it) {
  56                         CHECK(*it == T());
  57                 }
  58         }
  59
  60         // Check with a 0-sized array
  61         {
  62                 test_bounded_array<T, 0> array;
  63                 CHECK(array.size() == 0);
  64         }
  65 }
  66
  67 T_DECL(ctor_default, "bounded_array.ctor.default") {
  68         tests<T>();
  69 }