1*4f1223e8SApple OSS Distributions // 2*4f1223e8SApple OSS Distributions // Tests for 3*4f1223e8SApple OSS Distributions // ~intrusive_shared_ptr(); 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 <darwintest_utils.h> 9*4f1223e8SApple OSS Distributions #include "test_policy.h" 10*4f1223e8SApple OSS Distributions 11*4f1223e8SApple OSS Distributions struct T { int i; }; 12*4f1223e8SApple OSS Distributions 13*4f1223e8SApple OSS Distributions T_DECL(dtor, "intrusive_shared_ptr.dtor", T_META_TAG_VM_PREFERRED) { // Destroy a non-null shared pointer 14*4f1223e8SApple OSS Distributions { 15*4f1223e8SApple OSS Distributions T obj{0}; 16*4f1223e8SApple OSS Distributions test_policy::retain_count = 3; 17*4f1223e8SApple OSS Distributions 18*4f1223e8SApple OSS Distributions { 19*4f1223e8SApple OSS Distributions libkern::intrusive_shared_ptr<T, test_policy> ptr(&obj, libkern::no_retain); 20*4f1223e8SApple OSS Distributions CHECK(test_policy::retain_count == 3); 21*4f1223e8SApple OSS Distributions } 22*4f1223e8SApple OSS Distributions 23*4f1223e8SApple OSS Distributions CHECK(test_policy::retain_count == 2); 24*4f1223e8SApple OSS Distributions } 25*4f1223e8SApple OSS Distributions 26*4f1223e8SApple OSS Distributions // Destroy a null shared pointer 27*4f1223e8SApple OSS Distributions { 28*4f1223e8SApple OSS Distributions test_policy::retain_count = 3; 29*4f1223e8SApple OSS Distributions 30*4f1223e8SApple OSS Distributions { 31*4f1223e8SApple OSS Distributions libkern::intrusive_shared_ptr<T, test_policy> ptr = nullptr; 32*4f1223e8SApple OSS Distributions CHECK(test_policy::retain_count == 3); 33*4f1223e8SApple OSS Distributions } 34*4f1223e8SApple OSS Distributions 35*4f1223e8SApple OSS Distributions CHECK(test_policy::retain_count == 3); // not decremented 36*4f1223e8SApple OSS Distributions } 37*4f1223e8SApple OSS Distributions } 38