1*043036a2SApple OSS Distributions // 2*043036a2SApple OSS Distributions // Tests for 3*043036a2SApple OSS Distributions // size_t size() const; 4*043036a2SApple OSS Distributions // 5*043036a2SApple OSS Distributions 6*043036a2SApple OSS Distributions #include <libkern/c++/safe_allocation.h> 7*043036a2SApple OSS Distributions #include <darwintest.h> 8*043036a2SApple OSS Distributions #include "test_utils.h" 9*043036a2SApple OSS Distributions #include <cstddef> 10*043036a2SApple OSS Distributions #include <type_traits> 11*043036a2SApple OSS Distributions #include <utility> 12*043036a2SApple OSS Distributions 13*043036a2SApple OSS Distributions struct T { 14*043036a2SApple OSS Distributions int i; 15*043036a2SApple OSS Distributions }; 16*043036a2SApple OSS Distributions 17*043036a2SApple OSS Distributions template <typename T> 18*043036a2SApple OSS Distributions static void tests()19*043036a2SApple OSS Distributionstests() 20*043036a2SApple OSS Distributions { 21*043036a2SApple OSS Distributions { 22*043036a2SApple OSS Distributions test_safe_allocation<T> const array(10, libkern::allocate_memory); 23*043036a2SApple OSS Distributions CHECK(array.size() == 10); 24*043036a2SApple OSS Distributions } 25*043036a2SApple OSS Distributions { 26*043036a2SApple OSS Distributions T* memory = reinterpret_cast<T*>(malloc_allocator::allocate(10 * sizeof(T))); 27*043036a2SApple OSS Distributions test_safe_allocation<T> const array(memory, 10, libkern::adopt_memory); 28*043036a2SApple OSS Distributions CHECK(array.size() == 10); 29*043036a2SApple OSS Distributions } 30*043036a2SApple OSS Distributions { 31*043036a2SApple OSS Distributions test_safe_allocation<T> const array(nullptr, 0, libkern::adopt_memory); 32*043036a2SApple OSS Distributions CHECK(array.size() == 0); 33*043036a2SApple OSS Distributions } 34*043036a2SApple OSS Distributions { 35*043036a2SApple OSS Distributions test_safe_allocation<T> const array; 36*043036a2SApple OSS Distributions CHECK(array.size() == 0); 37*043036a2SApple OSS Distributions } 38*043036a2SApple OSS Distributions 39*043036a2SApple OSS Distributions { 40*043036a2SApple OSS Distributions using Size = decltype(std::declval<test_safe_allocation<T> const&>().size()); 41*043036a2SApple OSS Distributions static_assert(std::is_same_v<Size, std::size_t>); 42*043036a2SApple OSS Distributions } 43*043036a2SApple OSS Distributions } 44*043036a2SApple OSS Distributions 45*043036a2SApple OSS Distributions T_DECL(size, "safe_allocation.size", T_META_TAG_VM_PREFERRED) { 46*043036a2SApple OSS Distributions tests<T>(); 47*043036a2SApple OSS Distributions tests<T const>(); 48*043036a2SApple OSS Distributions } 49