1*d4514f0bSApple OSS Distributions // 2*d4514f0bSApple OSS Distributions // Tests for 3*d4514f0bSApple OSS Distributions // pointer detach() noexcept; 4*d4514f0bSApple OSS Distributions // 5*d4514f0bSApple OSS Distributions 6*d4514f0bSApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*d4514f0bSApple OSS Distributions #include <darwintest.h> 8*d4514f0bSApple OSS Distributions #include "test_policy.h" 9*d4514f0bSApple OSS Distributions 10*d4514f0bSApple OSS Distributions struct T { 11*d4514f0bSApple OSS Distributions int i; 12*d4514f0bSApple OSS Distributions }; 13*d4514f0bSApple OSS Distributions 14*d4514f0bSApple OSS Distributions template <typename T> 15*d4514f0bSApple OSS Distributions static void tests()16*d4514f0bSApple OSS Distributionstests() 17*d4514f0bSApple OSS Distributions { 18*d4514f0bSApple OSS Distributions T obj{3}; 19*d4514f0bSApple OSS Distributions 20*d4514f0bSApple OSS Distributions tracking_policy::reset(); 21*d4514f0bSApple OSS Distributions tracked_shared_ptr<T> ptr(&obj, libkern::retain); 22*d4514f0bSApple OSS Distributions T* raw = ptr.detach(); 23*d4514f0bSApple OSS Distributions CHECK(raw == &obj); 24*d4514f0bSApple OSS Distributions CHECK(ptr.get() == nullptr); // ptr was set to null 25*d4514f0bSApple OSS Distributions CHECK(tracking_policy::retains == 1); 26*d4514f0bSApple OSS Distributions CHECK(tracking_policy::releases == 0); 27*d4514f0bSApple OSS Distributions } 28*d4514f0bSApple OSS Distributions 29*d4514f0bSApple OSS Distributions T_DECL(detach, "intrusive_shared_ptr.detach", T_META_TAG_VM_PREFERRED) { 30*d4514f0bSApple OSS Distributions tests<T>(); 31*d4514f0bSApple OSS Distributions tests<T const>(); 32*d4514f0bSApple OSS Distributions } 33