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// allocator: 13// pointer allocate(size_type n, allocator<void>::const_pointer hint=0); 14 15#include <memory> 16#include <cassert> 17 18#include "count_new.hpp" 19 20int A_constructed = 0; 21 22struct A 23{ 24 int data; 25 A() {++A_constructed;} 26 A(const A&) {++A_constructed;} 27 ~A() {--A_constructed;} 28}; 29 30int main() 31{ 32 std::allocator<A> a; 33 assert(globalMemCounter.checkOutstandingNewEq(0)); 34 assert(A_constructed == 0); 35 globalMemCounter.last_new_size = 0; 36 A* ap = a.allocate(3); 37 assert(globalMemCounter.checkOutstandingNewEq(1)); 38 assert(globalMemCounter.checkLastNewSizeEq(3 * sizeof(int))); 39 assert(A_constructed == 0); 40 a.deallocate(ap, 3); 41 assert(globalMemCounter.checkOutstandingNewEq(0)); 42 assert(A_constructed == 0); 43 44 globalMemCounter.last_new_size = 0; 45 A* ap2 = a.allocate(3, (const void*)5); 46 assert(globalMemCounter.checkOutstandingNewEq(1)); 47 assert(globalMemCounter.checkLastNewSizeEq(3 * sizeof(int))); 48 assert(A_constructed == 0); 49 a.deallocate(ap2, 3); 50 assert(globalMemCounter.checkOutstandingNewEq(0)); 51 assert(A_constructed == 0); 52} 53