1*4f1223e8SApple OSS Distributions // 2*4f1223e8SApple OSS Distributions // Tests for 3*4f1223e8SApple OSS Distributions // pointer detach() noexcept; 4*4f1223e8SApple OSS Distributions // 5*4f1223e8SApple OSS Distributions 6*4f1223e8SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*4f1223e8SApple OSS Distributions #include <darwintest.h> 8*4f1223e8SApple OSS Distributions #include "test_policy.h" 9*4f1223e8SApple OSS Distributions 10*4f1223e8SApple OSS Distributions struct T { 11*4f1223e8SApple OSS Distributions int i; 12*4f1223e8SApple OSS Distributions }; 13*4f1223e8SApple OSS Distributions 14*4f1223e8SApple OSS Distributions template <typename T> 15*4f1223e8SApple OSS Distributions static void tests()16*4f1223e8SApple OSS Distributionstests() 17*4f1223e8SApple OSS Distributions { 18*4f1223e8SApple OSS Distributions T obj{3}; 19*4f1223e8SApple OSS Distributions 20*4f1223e8SApple OSS Distributions tracking_policy::reset(); 21*4f1223e8SApple OSS Distributions tracked_shared_ptr<T> ptr(&obj, libkern::retain); 22*4f1223e8SApple OSS Distributions T* raw = ptr.detach(); 23*4f1223e8SApple OSS Distributions CHECK(raw == &obj); 24*4f1223e8SApple OSS Distributions CHECK(ptr.get() == nullptr); // ptr was set to null 25*4f1223e8SApple OSS Distributions CHECK(tracking_policy::retains == 1); 26*4f1223e8SApple OSS Distributions CHECK(tracking_policy::releases == 0); 27*4f1223e8SApple OSS Distributions } 28*4f1223e8SApple OSS Distributions 29*4f1223e8SApple OSS Distributions T_DECL(detach, "intrusive_shared_ptr.detach", T_META_TAG_VM_PREFERRED) { 30*4f1223e8SApple OSS Distributions tests<T>(); 31*4f1223e8SApple OSS Distributions tests<T const>(); 32*4f1223e8SApple OSS Distributions } 33