summaryrefslogtreecommitdiffstats
path: root/libcxx/test/std/utilities/smartptr/unique.ptr/unique.ptr.class/unique.ptr.modifiers/reset.single.pass.cpp
blob: e9d43b6024767448c39fa359f685adbb98b3f890 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// <memory>

// unique_ptr

// test reset

#include <memory>
#include <cassert>

#include "unique_ptr_test_helper.h"

int main() {
  {
    std::unique_ptr<A> p(new A);
    assert(A::count == 1);
    assert(B::count == 0);
    A* i = p.get();
    assert(i != nullptr);
    p.reset(new B);
    assert(A::count == 1);
    assert(B::count == 1);
  }
  assert(A::count == 0);
  assert(B::count == 0);
  {
    std::unique_ptr<A> p(new B);
    assert(A::count == 1);
    assert(B::count == 1);
    A* i = p.get();
    assert(i != nullptr);
    p.reset(new B);
    assert(A::count == 1);
    assert(B::count == 1);
  }
  assert(A::count == 0);
  assert(B::count == 0);
}
OpenPOWER on IntegriCloud