1*a1e26a70SApple OSS Distributions // 2*a1e26a70SApple OSS Distributions // Tests for 3*a1e26a70SApple OSS Distributions // pointer detach() noexcept; 4*a1e26a70SApple OSS Distributions // 5*a1e26a70SApple OSS Distributions 6*a1e26a70SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*a1e26a70SApple OSS Distributions #include <darwintest.h> 8*a1e26a70SApple OSS Distributions #include "test_policy.h" 9*a1e26a70SApple OSS Distributions 10*a1e26a70SApple OSS Distributions struct T { 11*a1e26a70SApple OSS Distributions int i; 12*a1e26a70SApple OSS Distributions }; 13*a1e26a70SApple OSS Distributions 14*a1e26a70SApple OSS Distributions template <typename T> 15*a1e26a70SApple OSS Distributions static void tests()16*a1e26a70SApple OSS Distributionstests() 17*a1e26a70SApple OSS Distributions { 18*a1e26a70SApple OSS Distributions T obj{3}; 19*a1e26a70SApple OSS Distributions 20*a1e26a70SApple OSS Distributions tracking_policy::reset(); 21*a1e26a70SApple OSS Distributions tracked_shared_ptr<T> ptr(&obj, libkern::retain); 22*a1e26a70SApple OSS Distributions T* raw = ptr.detach(); 23*a1e26a70SApple OSS Distributions CHECK(raw == &obj); 24*a1e26a70SApple OSS Distributions CHECK(ptr.get() == nullptr); // ptr was set to null 25*a1e26a70SApple OSS Distributions CHECK(tracking_policy::retains == 1); 26*a1e26a70SApple OSS Distributions CHECK(tracking_policy::releases == 0); 27*a1e26a70SApple OSS Distributions } 28*a1e26a70SApple OSS Distributions 29*a1e26a70SApple OSS Distributions T_DECL(detach, "intrusive_shared_ptr.detach", T_META_TAG_VM_PREFERRED) { 30*a1e26a70SApple OSS Distributions tests<T>(); 31*a1e26a70SApple OSS Distributions tests<T const>(); 32*a1e26a70SApple OSS Distributions } 33