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
46
47
48
49
50
51
52
53
|
//===----------------------------------------------------------------------===//
//
// 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 unique_ptr move assignment
#include <memory>
#include <cassert>
#include "test_macros.h"
#include "unique_ptr_test_helper.h"
// test assignment from null
template <bool IsArray>
TEST_CONSTEXPR_CXX23 void test_basic() {
typedef typename std::conditional<IsArray, A[], A>::type VT;
const int expect_alive = IsArray ? 5 : 1;
{
std::unique_ptr<VT> s2(newValue<VT>(expect_alive));
if (!TEST_IS_CONSTANT_EVALUATED)
assert(A::count == expect_alive);
s2 = NULL;
if (!TEST_IS_CONSTANT_EVALUATED)
assert(A::count == 0);
assert(s2.get() == 0);
}
if (!TEST_IS_CONSTANT_EVALUATED)
assert(A::count == 0);
}
TEST_CONSTEXPR_CXX23 bool test() {
test_basic</*IsArray*/ false>();
test_basic<true>();
return true;
}
int main(int, char**) {
test();
#if TEST_STD_VER >= 23
static_assert(test());
#endif
return 0;
}
|
