1*bbb1b6f9SApple OSS Distributions // 2*bbb1b6f9SApple OSS Distributions // Tests for 3*bbb1b6f9SApple OSS Distributions // ~intrusive_shared_ptr(); 4*bbb1b6f9SApple OSS Distributions // 5*bbb1b6f9SApple OSS Distributions 6*bbb1b6f9SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*bbb1b6f9SApple OSS Distributions #include <darwintest.h> 8*bbb1b6f9SApple OSS Distributions #include <darwintest_utils.h> 9*bbb1b6f9SApple OSS Distributions #include "test_policy.h" 10*bbb1b6f9SApple OSS Distributions 11*bbb1b6f9SApple OSS Distributions struct T { int i; }; 12*bbb1b6f9SApple OSS Distributions 13*bbb1b6f9SApple OSS Distributions T_DECL(dtor, "intrusive_shared_ptr.dtor", T_META_TAG_VM_PREFERRED) { // Destroy a non-null shared pointer 14*bbb1b6f9SApple OSS Distributions { 15*bbb1b6f9SApple OSS Distributions T obj{0}; 16*bbb1b6f9SApple OSS Distributions test_policy::retain_count = 3; 17*bbb1b6f9SApple OSS Distributions 18*bbb1b6f9SApple OSS Distributions { 19*bbb1b6f9SApple OSS Distributions libkern::intrusive_shared_ptr<T, test_policy> ptr(&obj, libkern::no_retain); 20*bbb1b6f9SApple OSS Distributions CHECK(test_policy::retain_count == 3); 21*bbb1b6f9SApple OSS Distributions } 22*bbb1b6f9SApple OSS Distributions 23*bbb1b6f9SApple OSS Distributions CHECK(test_policy::retain_count == 2); 24*bbb1b6f9SApple OSS Distributions } 25*bbb1b6f9SApple OSS Distributions 26*bbb1b6f9SApple OSS Distributions // Destroy a null shared pointer 27*bbb1b6f9SApple OSS Distributions { 28*bbb1b6f9SApple OSS Distributions test_policy::retain_count = 3; 29*bbb1b6f9SApple OSS Distributions 30*bbb1b6f9SApple OSS Distributions { 31*bbb1b6f9SApple OSS Distributions libkern::intrusive_shared_ptr<T, test_policy> ptr = nullptr; 32*bbb1b6f9SApple OSS Distributions CHECK(test_policy::retain_count == 3); 33*bbb1b6f9SApple OSS Distributions } 34*bbb1b6f9SApple OSS Distributions 35*bbb1b6f9SApple OSS Distributions CHECK(test_policy::retain_count == 3); // not decremented 36*bbb1b6f9SApple OSS Distributions } 37*bbb1b6f9SApple OSS Distributions } 38