1*27b03b36SApple OSS Distributions // 2*27b03b36SApple OSS Distributions // Tests for 3*27b03b36SApple OSS Distributions // explicit constexpr operator bool() const noexcept; 4*27b03b36SApple OSS Distributions // 5*27b03b36SApple OSS Distributions 6*27b03b36SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*27b03b36SApple OSS Distributions #include <type_traits> 8*27b03b36SApple OSS Distributions #include <darwintest.h> 9*27b03b36SApple OSS Distributions #include "test_policy.h" 10*27b03b36SApple OSS Distributions 11*27b03b36SApple OSS Distributions struct T { 12*27b03b36SApple OSS Distributions int i; 13*27b03b36SApple OSS Distributions }; 14*27b03b36SApple OSS Distributions 15*27b03b36SApple OSS Distributions template <typename T> 16*27b03b36SApple OSS Distributions static void tests()17*27b03b36SApple OSS Distributionstests() 18*27b03b36SApple OSS Distributions { 19*27b03b36SApple OSS Distributions T obj{3}; 20*27b03b36SApple OSS Distributions 21*27b03b36SApple OSS Distributions { 22*27b03b36SApple OSS Distributions test_shared_ptr<T> const ptr(&obj, libkern::no_retain); 23*27b03b36SApple OSS Distributions CHECK(static_cast<bool>(ptr)); 24*27b03b36SApple OSS Distributions if (ptr) { 25*27b03b36SApple OSS Distributions } else { 26*27b03b36SApple OSS Distributions CHECK(false); 27*27b03b36SApple OSS Distributions } 28*27b03b36SApple OSS Distributions } 29*27b03b36SApple OSS Distributions 30*27b03b36SApple OSS Distributions { 31*27b03b36SApple OSS Distributions test_shared_ptr<T> const ptr = nullptr; 32*27b03b36SApple OSS Distributions CHECK(!static_cast<bool>(ptr)); 33*27b03b36SApple OSS Distributions if (!ptr) { 34*27b03b36SApple OSS Distributions } else { 35*27b03b36SApple OSS Distributions CHECK(false); 36*27b03b36SApple OSS Distributions } 37*27b03b36SApple OSS Distributions } 38*27b03b36SApple OSS Distributions 39*27b03b36SApple OSS Distributions static_assert(!std::is_convertible_v<test_shared_ptr<T>, bool>); 40*27b03b36SApple OSS Distributions } 41*27b03b36SApple OSS Distributions 42*27b03b36SApple OSS Distributions T_DECL(operator_bool, "intrusive_shared_ptr.operator.bool") { 43*27b03b36SApple OSS Distributions tests<T>(); 44*27b03b36SApple OSS Distributions tests<T const>(); 45*27b03b36SApple OSS Distributions } 46