1*c54f35caSApple OSS Distributions // 2*c54f35caSApple OSS Distributions // Tests for 3*c54f35caSApple OSS Distributions // explicit constexpr operator bool() const noexcept; 4*c54f35caSApple OSS Distributions // 5*c54f35caSApple OSS Distributions 6*c54f35caSApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*c54f35caSApple OSS Distributions #include <type_traits> 8*c54f35caSApple OSS Distributions #include <darwintest.h> 9*c54f35caSApple OSS Distributions #include "test_policy.h" 10*c54f35caSApple OSS Distributions 11*c54f35caSApple OSS Distributions struct T { 12*c54f35caSApple OSS Distributions int i; 13*c54f35caSApple OSS Distributions }; 14*c54f35caSApple OSS Distributions 15*c54f35caSApple OSS Distributions template <typename T> 16*c54f35caSApple OSS Distributions static void tests()17*c54f35caSApple OSS Distributionstests() 18*c54f35caSApple OSS Distributions { 19*c54f35caSApple OSS Distributions T obj{3}; 20*c54f35caSApple OSS Distributions 21*c54f35caSApple OSS Distributions { 22*c54f35caSApple OSS Distributions test_shared_ptr<T> const ptr(&obj, libkern::no_retain); 23*c54f35caSApple OSS Distributions CHECK(static_cast<bool>(ptr)); 24*c54f35caSApple OSS Distributions if (ptr) { 25*c54f35caSApple OSS Distributions } else { 26*c54f35caSApple OSS Distributions CHECK(false); 27*c54f35caSApple OSS Distributions } 28*c54f35caSApple OSS Distributions } 29*c54f35caSApple OSS Distributions 30*c54f35caSApple OSS Distributions { 31*c54f35caSApple OSS Distributions test_shared_ptr<T> const ptr = nullptr; 32*c54f35caSApple OSS Distributions CHECK(!static_cast<bool>(ptr)); 33*c54f35caSApple OSS Distributions if (!ptr) { 34*c54f35caSApple OSS Distributions } else { 35*c54f35caSApple OSS Distributions CHECK(false); 36*c54f35caSApple OSS Distributions } 37*c54f35caSApple OSS Distributions } 38*c54f35caSApple OSS Distributions 39*c54f35caSApple OSS Distributions static_assert(!std::is_convertible_v<test_shared_ptr<T>, bool>); 40*c54f35caSApple OSS Distributions } 41*c54f35caSApple OSS Distributions 42*c54f35caSApple OSS Distributions T_DECL(operator_bool, "intrusive_shared_ptr.operator.bool") { 43*c54f35caSApple OSS Distributions tests<T>(); 44*c54f35caSApple OSS Distributions tests<T const>(); 45*c54f35caSApple OSS Distributions } 46