1*4d495c6eSApple OSS Distributions // 2*4d495c6eSApple OSS Distributions // This tests that we can call functions implemented using shared pointers 3*4d495c6eSApple OSS Distributions // from an API vending itself as returning raw pointers, because both are 4*4d495c6eSApple OSS Distributions // ABI compatible. 5*4d495c6eSApple OSS Distributions // 6*4d495c6eSApple OSS Distributions // In this TU, SharedPtr<T> is just T*, since USE_SHARED_PTR is not defined. 7*4d495c6eSApple OSS Distributions // 8*4d495c6eSApple OSS Distributions 9*4d495c6eSApple OSS Distributions #include <darwintest.h> 10*4d495c6eSApple OSS Distributions #include "abi_helper.h" 11*4d495c6eSApple OSS Distributions 12*4d495c6eSApple OSS Distributions // Receive a raw pointer from a function that actually returns a smart pointer 13*4d495c6eSApple OSS Distributions T_DECL(abi_caller_raw, "intrusive_shared_ptr.abi.caller.raw", T_META_TAG_VM_PREFERRED) { 14*4d495c6eSApple OSS Distributions T obj{10}; 15*4d495c6eSApple OSS Distributions T* expected = &obj; 16*4d495c6eSApple OSS Distributions T* result = return_shared_as_raw(expected); 17*4d495c6eSApple OSS Distributions CHECK(result == expected); 18*4d495c6eSApple OSS Distributions 19*4d495c6eSApple OSS Distributions // Sometimes the test above passes even though it should fail, if the 20*4d495c6eSApple OSS Distributions // right address happens to be on the stack in the right location. This 21*4d495c6eSApple OSS Distributions // can happen if abi.caller.smart is run just before this test. This 22*4d495c6eSApple OSS Distributions // second test makes sure it fails when it should. 23*4d495c6eSApple OSS Distributions CHECK(result->i == 10); 24*4d495c6eSApple OSS Distributions } 25