1*4d495c6eSApple OSS Distributions // 2*4d495c6eSApple OSS Distributions // Tests for 3*4d495c6eSApple OSS Distributions // explicit operator bool() const; 4*4d495c6eSApple OSS Distributions // 5*4d495c6eSApple OSS Distributions 6*4d495c6eSApple OSS Distributions #include <libkern/c++/safe_allocation.h> 7*4d495c6eSApple OSS Distributions #include <darwintest.h> 8*4d495c6eSApple OSS Distributions #include "test_utils.h" 9*4d495c6eSApple OSS Distributions #include <type_traits> 10*4d495c6eSApple OSS Distributions 11*4d495c6eSApple OSS Distributions struct T { 12*4d495c6eSApple OSS Distributions int i; 13*4d495c6eSApple OSS Distributions }; 14*4d495c6eSApple OSS Distributions 15*4d495c6eSApple OSS Distributions template <typename T> 16*4d495c6eSApple OSS Distributions static void tests()17*4d495c6eSApple OSS Distributionstests() 18*4d495c6eSApple OSS Distributions { 19*4d495c6eSApple OSS Distributions { 20*4d495c6eSApple OSS Distributions test_safe_allocation<T> const array(10, libkern::allocate_memory); 21*4d495c6eSApple OSS Distributions CHECK(static_cast<bool>(array)); 22*4d495c6eSApple OSS Distributions if (array) { 23*4d495c6eSApple OSS Distributions } else { 24*4d495c6eSApple OSS Distributions CHECK(FALSE); 25*4d495c6eSApple OSS Distributions } 26*4d495c6eSApple OSS Distributions } 27*4d495c6eSApple OSS Distributions { 28*4d495c6eSApple OSS Distributions test_safe_allocation<T> const array = nullptr; 29*4d495c6eSApple OSS Distributions CHECK(!static_cast<bool>(array)); 30*4d495c6eSApple OSS Distributions if (!array) { 31*4d495c6eSApple OSS Distributions } else { 32*4d495c6eSApple OSS Distributions CHECK(FALSE); 33*4d495c6eSApple OSS Distributions } 34*4d495c6eSApple OSS Distributions } 35*4d495c6eSApple OSS Distributions 36*4d495c6eSApple OSS Distributions static_assert(!std::is_convertible_v<test_safe_allocation<T>, bool>); 37*4d495c6eSApple OSS Distributions } 38*4d495c6eSApple OSS Distributions 39*4d495c6eSApple OSS Distributions T_DECL(operator_bool, "safe_allocation.operator.bool", T_META_TAG_VM_PREFERRED) { 40*4d495c6eSApple OSS Distributions tests<T>(); 41*4d495c6eSApple OSS Distributions tests<T const>(); 42*4d495c6eSApple OSS Distributions } 43