Dan Albert | 287553d | 2017-02-16 10:47:51 -0800 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // <memory> |
| 11 | |
| 12 | // shared_ptr |
| 13 | |
| 14 | // template<class Y, class D> shared_ptr(Y* p, D d); |
| 15 | |
| 16 | #include <memory> |
| 17 | #include <cassert> |
| 18 | #include "../test_deleter.h" |
| 19 | |
| 20 | struct A |
| 21 | { |
| 22 | static int count; |
| 23 | |
| 24 | A() {++count;} |
| 25 | A(const A&) {++count;} |
| 26 | ~A() {--count;} |
| 27 | }; |
| 28 | |
| 29 | int A::count = 0; |
| 30 | |
| 31 | int main() |
| 32 | { |
| 33 | { |
| 34 | A* ptr = new A; |
| 35 | std::shared_ptr<A> p(ptr, test_deleter<A>(3)); |
| 36 | assert(A::count == 1); |
| 37 | assert(p.use_count() == 1); |
| 38 | assert(p.get() == ptr); |
| 39 | test_deleter<A>* d = std::get_deleter<test_deleter<A> >(p); |
| 40 | assert(test_deleter<A>::count == 1); |
| 41 | assert(test_deleter<A>::dealloc_count == 0); |
| 42 | assert(d); |
| 43 | assert(d->state() == 3); |
| 44 | } |
| 45 | assert(A::count == 0); |
| 46 | assert(test_deleter<A>::count == 0); |
| 47 | assert(test_deleter<A>::dealloc_count == 1); |
| 48 | } |