tests/safe_allocation_src/dtor.cpp

   1 //
   2 // Tests for
   3 //  ~safe_allocation();
   4 //
   5
   6 #include <libkern/c++/safe_allocation.h>
   7 #include <darwintest.h>
   8 #include "test_utils.h"
   9
  10 struct TriviallyDestructible {
  11         int i;
  12 };
  13
  14 struct NonTriviallyDestructible {
  15         int i;
  16         ~NonTriviallyDestructible()
  17         {
  18         }
  19 };
  20
  21 template <typename T>
  22 static void
  23 tests()
  24 {
  25         // Destroy a non-null allocation
  26         {
  27                 {
  28                         tracked_safe_allocation<T> array(10, libkern::allocate_memory);
  29                         tracking_allocator::reset();
  30                 }
  31                 CHECK(tracking_allocator::deallocated_size == 10 * sizeof(T));
  32         }
  33
  34         // Destroy a null allocation
  35         {
  36                 {
  37                         tracked_safe_allocation<T> array = nullptr;
  38                         tracking_allocator::reset();
  39                 }
  40                 CHECK(!tracking_allocator::did_deallocate);
  41         }
  42 }
  43
  44 T_DECL(dtor, "safe_allocation.dtor") {
  45         tests<TriviallyDestructible>();
  46         tests<TriviallyDestructible const>();
  47
  48         tests<NonTriviallyDestructible>();
  49         tests<NonTriviallyDestructible const>();
  50 }