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// unique_ptr
13
14// test release
15
16#include <memory>
17#include <cassert>
18
19#include "test_macros.h"
20#include "unique_ptr_test_helper.h"
21
22template <bool IsArray>
23void test_basic() {
24  typedef typename std::conditional<IsArray, A[], A>::type VT;
25  const int expect_alive = IsArray ? 3 : 1;
26#if TEST_STD_VER >= 11
27  {
28    using U = std::unique_ptr<VT>;
29    U u; ((void)u);
30    ASSERT_NOEXCEPT(u.release());
31  }
32#endif
33  {
34    std::unique_ptr<VT> p(newValue<VT>(expect_alive));
35    assert(A::count == expect_alive);
36    A* ap = p.get();
37    A* a = p.release();
38    assert(A::count == expect_alive);
39    assert(p.get() == nullptr);
40    assert(ap == a);
41    assert(a != nullptr);
42
43    if (IsArray)
44      delete[] a;
45    else
46      delete a;
47
48    assert(A::count == 0);
49  }
50  assert(A::count == 0);
51}
52
53int main() {
54  test_basic</*IsArray*/ false>();
55  test_basic<true>();
56}
57