1*a1e26a70SApple OSS Distributions // 2*a1e26a70SApple OSS Distributions // Tests for 3*a1e26a70SApple OSS Distributions // ~intrusive_shared_ptr(); 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 <darwintest_utils.h> 9*a1e26a70SApple OSS Distributions #include "test_policy.h" 10*a1e26a70SApple OSS Distributions 11*a1e26a70SApple OSS Distributions struct T { int i; }; 12*a1e26a70SApple OSS Distributions 13*a1e26a70SApple OSS Distributions T_DECL(dtor, "intrusive_shared_ptr.dtor", T_META_TAG_VM_PREFERRED) { // Destroy a non-null shared pointer 14*a1e26a70SApple OSS Distributions { 15*a1e26a70SApple OSS Distributions T obj{0}; 16*a1e26a70SApple OSS Distributions test_policy::retain_count = 3; 17*a1e26a70SApple OSS Distributions 18*a1e26a70SApple OSS Distributions { 19*a1e26a70SApple OSS Distributions libkern::intrusive_shared_ptr<T, test_policy> ptr(&obj, libkern::no_retain); 20*a1e26a70SApple OSS Distributions CHECK(test_policy::retain_count == 3); 21*a1e26a70SApple OSS Distributions } 22*a1e26a70SApple OSS Distributions 23*a1e26a70SApple OSS Distributions CHECK(test_policy::retain_count == 2); 24*a1e26a70SApple OSS Distributions } 25*a1e26a70SApple OSS Distributions 26*a1e26a70SApple OSS Distributions // Destroy a null shared pointer 27*a1e26a70SApple OSS Distributions { 28*a1e26a70SApple OSS Distributions test_policy::retain_count = 3; 29*a1e26a70SApple OSS Distributions 30*a1e26a70SApple OSS Distributions { 31*a1e26a70SApple OSS Distributions libkern::intrusive_shared_ptr<T, test_policy> ptr = nullptr; 32*a1e26a70SApple OSS Distributions CHECK(test_policy::retain_count == 3); 33*a1e26a70SApple OSS Distributions } 34*a1e26a70SApple OSS Distributions 35*a1e26a70SApple OSS Distributions CHECK(test_policy::retain_count == 3); // not decremented 36*a1e26a70SApple OSS Distributions } 37*a1e26a70SApple OSS Distributions } 38