| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <memory> |
| |
| // allocator: |
| // pointer allocate(size_type n, allocator<void>::const_pointer hint=0); |
| |
| #include <memory> |
| #include <cassert> |
| |
| #include "count_new.hpp" |
| |
| int A_constructed = 0; |
| |
| struct A |
| { |
| int data; |
| A() {++A_constructed;} |
| A(const A&) {++A_constructed;} |
| ~A() {--A_constructed;} |
| }; |
| |
| int main() |
| { |
| std::allocator<A> a; |
| assert(globalMemCounter.checkOutstandingNewEq(0)); |
| assert(A_constructed == 0); |
| globalMemCounter.last_new_size = 0; |
| A* ap = a.allocate(3); |
| assert(globalMemCounter.checkOutstandingNewEq(1)); |
| assert(globalMemCounter.checkLastNewSizeEq(3 * sizeof(int))); |
| assert(A_constructed == 0); |
| a.deallocate(ap, 3); |
| assert(globalMemCounter.checkOutstandingNewEq(0)); |
| assert(A_constructed == 0); |
| |
| globalMemCounter.last_new_size = 0; |
| A* ap2 = a.allocate(3, (const void*)5); |
| assert(globalMemCounter.checkOutstandingNewEq(1)); |
| assert(globalMemCounter.checkLastNewSizeEq(3 * sizeof(int))); |
| assert(A_constructed == 0); |
| a.deallocate(ap2, 3); |
| assert(globalMemCounter.checkOutstandingNewEq(0)); |
| assert(A_constructed == 0); |
| } |