1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <memory>
10 
11 // unique_ptr
12 
13 // Test unique_ptr move assignment
14 
15 #include <memory>
16 #include <cassert>
17 
18 #include "test_macros.h"
19 #include "unique_ptr_test_helper.h"
20 
21 // test assignment from null
22 template <bool IsArray>
test_basic()23 void test_basic() {
24   typedef typename std::conditional<IsArray, A[], A>::type VT;
25   const int expect_alive = IsArray ? 5 : 1;
26   {
27     std::unique_ptr<VT> s2(newValue<VT>(expect_alive));
28     assert(A::count == expect_alive);
29     s2 = NULL;
30     assert(A::count == 0);
31     assert(s2.get() == 0);
32   }
33   assert(A::count == 0);
34 }
35 
main(int,char **)36 int main(int, char**) {
37   test_basic</*IsArray*/ false>();
38   test_basic<true>();
39 
40   return 0;
41 }
42