1*1b191cb5SApple OSS Distributions // 2*1b191cb5SApple OSS Distributions // Tests for 3*1b191cb5SApple OSS Distributions // size_t size() const; 4*1b191cb5SApple OSS Distributions // 5*1b191cb5SApple OSS Distributions 6*1b191cb5SApple OSS Distributions #include <libkern/c++/safe_allocation.h> 7*1b191cb5SApple OSS Distributions #include <darwintest.h> 8*1b191cb5SApple OSS Distributions #include "test_utils.h" 9*1b191cb5SApple OSS Distributions #include <cstddef> 10*1b191cb5SApple OSS Distributions #include <type_traits> 11*1b191cb5SApple OSS Distributions #include <utility> 12*1b191cb5SApple OSS Distributions 13*1b191cb5SApple OSS Distributions struct T { 14*1b191cb5SApple OSS Distributions int i; 15*1b191cb5SApple OSS Distributions }; 16*1b191cb5SApple OSS Distributions 17*1b191cb5SApple OSS Distributions template <typename T> 18*1b191cb5SApple OSS Distributions static void tests()19*1b191cb5SApple OSS Distributionstests() 20*1b191cb5SApple OSS Distributions { 21*1b191cb5SApple OSS Distributions { 22*1b191cb5SApple OSS Distributions test_safe_allocation<T> const array(10, libkern::allocate_memory); 23*1b191cb5SApple OSS Distributions CHECK(array.size() == 10); 24*1b191cb5SApple OSS Distributions } 25*1b191cb5SApple OSS Distributions { 26*1b191cb5SApple OSS Distributions T* memory = reinterpret_cast<T*>(malloc_allocator::allocate(10 * sizeof(T))); 27*1b191cb5SApple OSS Distributions test_safe_allocation<T> const array(memory, 10, libkern::adopt_memory); 28*1b191cb5SApple OSS Distributions CHECK(array.size() == 10); 29*1b191cb5SApple OSS Distributions } 30*1b191cb5SApple OSS Distributions { 31*1b191cb5SApple OSS Distributions test_safe_allocation<T> const array(nullptr, 0, libkern::adopt_memory); 32*1b191cb5SApple OSS Distributions CHECK(array.size() == 0); 33*1b191cb5SApple OSS Distributions } 34*1b191cb5SApple OSS Distributions { 35*1b191cb5SApple OSS Distributions test_safe_allocation<T> const array; 36*1b191cb5SApple OSS Distributions CHECK(array.size() == 0); 37*1b191cb5SApple OSS Distributions } 38*1b191cb5SApple OSS Distributions 39*1b191cb5SApple OSS Distributions { 40*1b191cb5SApple OSS Distributions using Size = decltype(std::declval<test_safe_allocation<T> const&>().size()); 41*1b191cb5SApple OSS Distributions static_assert(std::is_same_v<Size, std::size_t>); 42*1b191cb5SApple OSS Distributions } 43*1b191cb5SApple OSS Distributions } 44*1b191cb5SApple OSS Distributions 45*1b191cb5SApple OSS Distributions T_DECL(size, "safe_allocation.size") { 46*1b191cb5SApple OSS Distributions tests<T>(); 47*1b191cb5SApple OSS Distributions tests<T const>(); 48*1b191cb5SApple OSS Distributions } 49