1*19c3b8c2SApple OSS Distributions // 2*19c3b8c2SApple OSS Distributions // Tests for 3*19c3b8c2SApple OSS Distributions // ~intrusive_shared_ptr(); 4*19c3b8c2SApple OSS Distributions // 5*19c3b8c2SApple OSS Distributions 6*19c3b8c2SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*19c3b8c2SApple OSS Distributions #include <darwintest.h> 8*19c3b8c2SApple OSS Distributions #include <darwintest_utils.h> 9*19c3b8c2SApple OSS Distributions #include "test_policy.h" 10*19c3b8c2SApple OSS Distributions 11*19c3b8c2SApple OSS Distributions struct T { int i; }; 12*19c3b8c2SApple OSS Distributions 13*19c3b8c2SApple OSS Distributions T_DECL(dtor, "intrusive_shared_ptr.dtor") { 14*19c3b8c2SApple OSS Distributions // Destroy a non-null shared pointer 15*19c3b8c2SApple OSS Distributions { 16*19c3b8c2SApple OSS Distributions T obj{0}; 17*19c3b8c2SApple OSS Distributions test_policy::retain_count = 3; 18*19c3b8c2SApple OSS Distributions 19*19c3b8c2SApple OSS Distributions { 20*19c3b8c2SApple OSS Distributions libkern::intrusive_shared_ptr<T, test_policy> ptr(&obj, libkern::no_retain); 21*19c3b8c2SApple OSS Distributions CHECK(test_policy::retain_count == 3); 22*19c3b8c2SApple OSS Distributions } 23*19c3b8c2SApple OSS Distributions 24*19c3b8c2SApple OSS Distributions CHECK(test_policy::retain_count == 2); 25*19c3b8c2SApple OSS Distributions } 26*19c3b8c2SApple OSS Distributions 27*19c3b8c2SApple OSS Distributions // Destroy a null shared pointer 28*19c3b8c2SApple OSS Distributions { 29*19c3b8c2SApple OSS Distributions test_policy::retain_count = 3; 30*19c3b8c2SApple OSS Distributions 31*19c3b8c2SApple OSS Distributions { 32*19c3b8c2SApple OSS Distributions libkern::intrusive_shared_ptr<T, test_policy> ptr = nullptr; 33*19c3b8c2SApple OSS Distributions CHECK(test_policy::retain_count == 3); 34*19c3b8c2SApple OSS Distributions } 35*19c3b8c2SApple OSS Distributions 36*19c3b8c2SApple OSS Distributions CHECK(test_policy::retain_count == 3); // not decremented 37*19c3b8c2SApple OSS Distributions } 38*19c3b8c2SApple OSS Distributions } 39