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 // template<class Y, class D, class A> shared_ptr(Y* p, D d, A a); 13 14 #include <memory> 15 #include <cassert> 16 #include "../test_deleter.h" 17 #include "../test_allocator.h" 18 19 struct A 20 { 21 static int count; 22 23 A() {++count;} 24 A(const A&) {++count;} 25 ~A() {--count;} 26 }; 27 28 int A::count = 0; 29 30 int main() 31 { 32 { 33 A* ptr = new A; 34 std::shared_ptr<A> p(ptr, test_deleter<A>(3), test_allocator<A>(5)); 35 assert(A::count == 1); 36 assert(p.use_count() == 1); 37 assert(p.get() == ptr); 38 test_deleter<A>* d = std::get_deleter<test_deleter<A> >(p); 39 assert(test_deleter<A>::count == 1); 40 assert(test_deleter<A>::dealloc_count == 0); 41 assert(d); 42 assert(d->state() == 3); 43 assert(test_allocator<A>::count == 1); 44 assert(test_allocator<A>::alloc_count == 1); 45 } 46 assert(A::count == 0); 47 assert(test_deleter<A>::count == 0); 48 assert(test_deleter<A>::dealloc_count == 1); 49 assert(test_allocator<A>::count == 0); 50 assert(test_allocator<A>::alloc_count == 0); 51 } 52
