1*1b191cb5SApple OSS Distributions // 2*1b191cb5SApple OSS Distributions // Tests for 3*1b191cb5SApple OSS Distributions // explicit constexpr operator bool() const noexcept; 4*1b191cb5SApple OSS Distributions // 5*1b191cb5SApple OSS Distributions 6*1b191cb5SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*1b191cb5SApple OSS Distributions #include <type_traits> 8*1b191cb5SApple OSS Distributions #include <darwintest.h> 9*1b191cb5SApple OSS Distributions #include "test_policy.h" 10*1b191cb5SApple OSS Distributions 11*1b191cb5SApple OSS Distributions struct T { 12*1b191cb5SApple OSS Distributions int i; 13*1b191cb5SApple OSS Distributions }; 14*1b191cb5SApple OSS Distributions 15*1b191cb5SApple OSS Distributions template <typename T> 16*1b191cb5SApple OSS Distributions static void tests()17*1b191cb5SApple OSS Distributionstests() 18*1b191cb5SApple OSS Distributions { 19*1b191cb5SApple OSS Distributions T obj{3}; 20*1b191cb5SApple OSS Distributions 21*1b191cb5SApple OSS Distributions { 22*1b191cb5SApple OSS Distributions test_shared_ptr<T> const ptr(&obj, libkern::no_retain); 23*1b191cb5SApple OSS Distributions CHECK(static_cast<bool>(ptr)); 24*1b191cb5SApple OSS Distributions if (ptr) { 25*1b191cb5SApple OSS Distributions } else { 26*1b191cb5SApple OSS Distributions CHECK(false); 27*1b191cb5SApple OSS Distributions } 28*1b191cb5SApple OSS Distributions } 29*1b191cb5SApple OSS Distributions 30*1b191cb5SApple OSS Distributions { 31*1b191cb5SApple OSS Distributions test_shared_ptr<T> const ptr = nullptr; 32*1b191cb5SApple OSS Distributions CHECK(!static_cast<bool>(ptr)); 33*1b191cb5SApple OSS Distributions if (!ptr) { 34*1b191cb5SApple OSS Distributions } else { 35*1b191cb5SApple OSS Distributions CHECK(false); 36*1b191cb5SApple OSS Distributions } 37*1b191cb5SApple OSS Distributions } 38*1b191cb5SApple OSS Distributions 39*1b191cb5SApple OSS Distributions static_assert(!std::is_convertible_v<test_shared_ptr<T>, bool>); 40*1b191cb5SApple OSS Distributions } 41*1b191cb5SApple OSS Distributions 42*1b191cb5SApple OSS Distributions T_DECL(operator_bool, "intrusive_shared_ptr.operator.bool") { 43*1b191cb5SApple OSS Distributions tests<T>(); 44*1b191cb5SApple OSS Distributions tests<T const>(); 45*1b191cb5SApple OSS Distributions } 46