1*f6217f89SApple OSS Distributions // 2*f6217f89SApple OSS Distributions // Tests for 3*f6217f89SApple OSS Distributions // explicit constexpr operator bool() const noexcept; 4*f6217f89SApple OSS Distributions // 5*f6217f89SApple OSS Distributions 6*f6217f89SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*f6217f89SApple OSS Distributions #include <type_traits> 8*f6217f89SApple OSS Distributions #include <darwintest.h> 9*f6217f89SApple OSS Distributions #include "test_policy.h" 10*f6217f89SApple OSS Distributions 11*f6217f89SApple OSS Distributions struct T { 12*f6217f89SApple OSS Distributions int i; 13*f6217f89SApple OSS Distributions }; 14*f6217f89SApple OSS Distributions 15*f6217f89SApple OSS Distributions template <typename T> 16*f6217f89SApple OSS Distributions static void tests()17*f6217f89SApple OSS Distributionstests() 18*f6217f89SApple OSS Distributions { 19*f6217f89SApple OSS Distributions T obj{3}; 20*f6217f89SApple OSS Distributions 21*f6217f89SApple OSS Distributions { 22*f6217f89SApple OSS Distributions test_shared_ptr<T> const ptr(&obj, libkern::no_retain); 23*f6217f89SApple OSS Distributions CHECK(static_cast<bool>(ptr)); 24*f6217f89SApple OSS Distributions if (ptr) { 25*f6217f89SApple OSS Distributions } else { 26*f6217f89SApple OSS Distributions CHECK(false); 27*f6217f89SApple OSS Distributions } 28*f6217f89SApple OSS Distributions } 29*f6217f89SApple OSS Distributions 30*f6217f89SApple OSS Distributions { 31*f6217f89SApple OSS Distributions test_shared_ptr<T> const ptr = nullptr; 32*f6217f89SApple OSS Distributions CHECK(!static_cast<bool>(ptr)); 33*f6217f89SApple OSS Distributions if (!ptr) { 34*f6217f89SApple OSS Distributions } else { 35*f6217f89SApple OSS Distributions CHECK(false); 36*f6217f89SApple OSS Distributions } 37*f6217f89SApple OSS Distributions } 38*f6217f89SApple OSS Distributions 39*f6217f89SApple OSS Distributions static_assert(!std::is_convertible_v<test_shared_ptr<T>, bool>); 40*f6217f89SApple OSS Distributions } 41*f6217f89SApple OSS Distributions 42*f6217f89SApple OSS Distributions T_DECL(operator_bool, "intrusive_shared_ptr.operator.bool", T_META_TAG_VM_PREFERRED) { 43*f6217f89SApple OSS Distributions tests<T>(); 44*f6217f89SApple OSS Distributions tests<T const>(); 45*f6217f89SApple OSS Distributions } 46