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 T, class A, class... Args> 15 // shared_ptr<T> allocate_shared(const A& a, Args&&... args); 16 17 #include <memory> 18 #include <new> 19 #include <cstdlib> 20 #include <cassert> 21 #include "test_allocator.h" 22 23 int new_count = 0; 24 25 struct A 26 { 27 static int count; 28 29 A(int i, char c) : int_(i), char_(c) {++count;} 30 A(const A& a) 31 : int_(a.int_), char_(a.char_) 32 {++count;} 33 ~A() {--count;} 34 35 int get_int() const {return int_;} 36 char get_char() const {return char_;} 37 private: 38 int int_; 39 char char_; 40 }; 41 42 int A::count = 0; 43 44 int main() 45 { 46 { 47 int i = 67; 48 char c = 'e'; 49 std::shared_ptr<A> p = std::allocate_shared<A>(test_allocator<A>(54), i, c); 50 assert(test_allocator<A>::alloc_count == 1); 51 assert(A::count == 1); 52 assert(p->get_int() == 67); 53 assert(p->get_char() == 'e'); 54 } 55 assert(A::count == 0); 56 assert(test_allocator<A>::alloc_count == 0); 57 } 58
