1*a325d9c4SApple OSS Distributions // 2*a325d9c4SApple OSS Distributions // Tests for 3*a325d9c4SApple OSS Distributions // explicit constexpr operator bool() const noexcept; 4*a325d9c4SApple OSS Distributions // 5*a325d9c4SApple OSS Distributions 6*a325d9c4SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*a325d9c4SApple OSS Distributions #include <type_traits> 8*a325d9c4SApple OSS Distributions #include <darwintest.h> 9*a325d9c4SApple OSS Distributions #include "test_policy.h" 10*a325d9c4SApple OSS Distributions 11*a325d9c4SApple OSS Distributions struct T { 12*a325d9c4SApple OSS Distributions int i; 13*a325d9c4SApple OSS Distributions }; 14*a325d9c4SApple OSS Distributions 15*a325d9c4SApple OSS Distributions template <typename T> 16*a325d9c4SApple OSS Distributions static void tests()17*a325d9c4SApple OSS Distributionstests() 18*a325d9c4SApple OSS Distributions { 19*a325d9c4SApple OSS Distributions T obj{3}; 20*a325d9c4SApple OSS Distributions 21*a325d9c4SApple OSS Distributions { 22*a325d9c4SApple OSS Distributions test_shared_ptr<T> const ptr(&obj, libkern::no_retain); 23*a325d9c4SApple OSS Distributions CHECK(static_cast<bool>(ptr)); 24*a325d9c4SApple OSS Distributions if (ptr) { 25*a325d9c4SApple OSS Distributions } else { 26*a325d9c4SApple OSS Distributions CHECK(false); 27*a325d9c4SApple OSS Distributions } 28*a325d9c4SApple OSS Distributions } 29*a325d9c4SApple OSS Distributions 30*a325d9c4SApple OSS Distributions { 31*a325d9c4SApple OSS Distributions test_shared_ptr<T> const ptr = nullptr; 32*a325d9c4SApple OSS Distributions CHECK(!static_cast<bool>(ptr)); 33*a325d9c4SApple OSS Distributions if (!ptr) { 34*a325d9c4SApple OSS Distributions } else { 35*a325d9c4SApple OSS Distributions CHECK(false); 36*a325d9c4SApple OSS Distributions } 37*a325d9c4SApple OSS Distributions } 38*a325d9c4SApple OSS Distributions 39*a325d9c4SApple OSS Distributions static_assert(!std::is_convertible_v<test_shared_ptr<T>, bool>); 40*a325d9c4SApple OSS Distributions } 41*a325d9c4SApple OSS Distributions 42*a325d9c4SApple OSS Distributions T_DECL(operator_bool, "intrusive_shared_ptr.operator.bool") { 43*a325d9c4SApple OSS Distributions tests<T>(); 44*a325d9c4SApple OSS Distributions tests<T const>(); 45*a325d9c4SApple OSS Distributions } 46