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