tests/safe_allocation_src/ctor.adopt.cpp

   1 //
   2 // Tests for
   3 //  explicit safe_allocation(T* data, size_t n, adopt_memory_t);
   4 //
   5
   6 #include <libkern/c++/safe_allocation.h>
   7 #include <darwintest.h>
   8 #include "test_utils.h"
   9
  10 struct T {
  11         int i;
  12 };
  13
  14 template <typename T>
  15 static void
  16 tests()
  17 {
  18         {
  19                 T* memory = reinterpret_cast<T*>(tracking_allocator::allocate(10 * sizeof(T)));
  20                 tracking_allocator::reset();
  21                 {
  22                         tracked_safe_allocation<T> array(memory, 10, libkern::adopt_memory);
  23                         CHECK(!tracking_allocator::did_allocate);
  24                         CHECK(array.data() == memory);
  25                         CHECK(array.size() == 10);
  26                         CHECK(array.begin() == array.data());
  27                         CHECK(array.end() == array.data() + 10);
  28                 }
  29                 CHECK(tracking_allocator::deallocated_size == 10 * sizeof(T));
  30         }
  31 }
  32
  33 T_DECL(ctor_adopt, "safe_allocation.ctor.adopt") {
  34         tests<T>();
  35         tests<T const>();
  36 }