1*1b191cb5SApple OSS Distributions // 2*1b191cb5SApple OSS Distributions // Tests for 3*1b191cb5SApple OSS Distributions // pointer get() const noexcept; 4*1b191cb5SApple OSS Distributions // 5*1b191cb5SApple OSS Distributions 6*1b191cb5SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h> 7*1b191cb5SApple OSS Distributions #include "test_policy.h" 8*1b191cb5SApple OSS Distributions #include <darwintest.h> 9*1b191cb5SApple OSS Distributions #include <utility> 10*1b191cb5SApple OSS Distributions 11*1b191cb5SApple OSS Distributions struct T { 12*1b191cb5SApple OSS Distributions int i; 13*1b191cb5SApple OSS Distributions }; 14*1b191cb5SApple OSS Distributions 15*1b191cb5SApple OSS Distributions template <typename T> 16*1b191cb5SApple OSS Distributions static constexpr auto can_call_get_on_temporary(int)17*1b191cb5SApple OSS Distributionscan_call_get_on_temporary(int)->decltype(std::declval<test_shared_ptr<T> >().get(), bool ()) 18*1b191cb5SApple OSS Distributions { 19*1b191cb5SApple OSS Distributions return true; 20*1b191cb5SApple OSS Distributions } 21*1b191cb5SApple OSS Distributions 22*1b191cb5SApple OSS Distributions template <typename T> 23*1b191cb5SApple OSS Distributions static constexpr auto can_call_get_on_temporary(...)24*1b191cb5SApple OSS Distributionscan_call_get_on_temporary(...)->bool 25*1b191cb5SApple OSS Distributions { 26*1b191cb5SApple OSS Distributions return false; 27*1b191cb5SApple OSS Distributions } 28*1b191cb5SApple OSS Distributions 29*1b191cb5SApple OSS Distributions template <typename T> 30*1b191cb5SApple OSS Distributions static void tests()31*1b191cb5SApple OSS Distributionstests() 32*1b191cb5SApple OSS Distributions { 33*1b191cb5SApple OSS Distributions { 34*1b191cb5SApple OSS Distributions T obj{3}; 35*1b191cb5SApple OSS Distributions tracking_policy::reset(); 36*1b191cb5SApple OSS Distributions tracked_shared_ptr<T> const ptr(&obj, libkern::retain); 37*1b191cb5SApple OSS Distributions T* raw = ptr.get(); 38*1b191cb5SApple OSS Distributions CHECK(raw == &obj); 39*1b191cb5SApple OSS Distributions CHECK(ptr.get() == raw); // ptr didn't change 40*1b191cb5SApple OSS Distributions CHECK(tracking_policy::retains == 1); 41*1b191cb5SApple OSS Distributions CHECK(tracking_policy::releases == 0); 42*1b191cb5SApple OSS Distributions } 43*1b191cb5SApple OSS Distributions 44*1b191cb5SApple OSS Distributions static_assert(!can_call_get_on_temporary<T>(int{}), ""); 45*1b191cb5SApple OSS Distributions } 46*1b191cb5SApple OSS Distributions 47*1b191cb5SApple OSS Distributions T_DECL(get, "intrusive_shared_ptr.get") { 48*1b191cb5SApple OSS Distributions tests<T>(); 49*1b191cb5SApple OSS Distributions tests<T const>(); 50*1b191cb5SApple OSS Distributions } 51