minix/external/bsd/libc++/dist/libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/unique.ptr.runtime.ctor/pointer_deleter03.pass.cpp
Lionel Sambuc 4684ddb6aa LLVM Minix changes
- import libcxx
 - reduce targets to the one when compiled as a tools

Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
2014-07-28 17:05:59 +02:00

60 lines
1.2 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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>
// unique_ptr
// Test unique_ptr(pointer, deleter) ctor
// unique_ptr<T[], D&>(pointer, d) does not requires CopyConstructible deleter
#include <memory>
#include <cassert>
struct A
{
static int count;
A() {++count;}
A(const A&) {++count;}
~A() {--count;}
};
int A::count = 0;
class Deleter
{
int state_;
Deleter(const Deleter&);
Deleter& operator=(const Deleter&);
public:
Deleter() : state_(5) {}
int state() const {return state_;}
void set_state(int s) {state_ = s;}
void operator()(A* p) {delete [] p;}
};
int main()
{
{
A* p = new A[3];
assert(A::count == 3);
Deleter d;
std::unique_ptr<A[], Deleter&> s(p, d);
assert(s.get() == p);
assert(s.get_deleter().state() == 5);
d.set_state(6);
assert(s.get_deleter().state() == 6);
}
assert(A::count == 0);
}