1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <memory> 10 11 // template <class X> class auto_ptr; 12 13 // void reset(X* p=0) throw(); 14 15 // REQUIRES: c++03 || c++11 || c++14 16 17 #define _LIBCPP_DISABLE_DEPRECATION_WARNINGS 18 19 #include <memory> 20 #include <cassert> 21 22 #include "test_macros.h" 23 #include "../A.h" 24 25 void test()26test() 27 { 28 { 29 A* p = new A(1); 30 std::auto_ptr<A> ap(p); 31 ap.reset(); 32 assert(ap.get() == 0); 33 assert(A::count == 0); 34 } 35 assert(A::count == 0); 36 { 37 A* p = new A(1); 38 std::auto_ptr<A> ap(p); 39 ap.reset(p); 40 assert(ap.get() == p); 41 assert(A::count == 1); 42 } 43 assert(A::count == 0); 44 { 45 A* p = new A(1); 46 std::auto_ptr<A> ap(p); 47 A* p2 = new A(2); 48 ap.reset(p2); 49 assert(ap.get() == p2); 50 assert(A::count == 1); 51 } 52 assert(A::count == 0); 53 } 54 main(int,char **)55int main(int, char**) 56 { 57 test(); 58 59 return 0; 60 } 61