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 op*()
15
16 #include <memory>
17 #include <cassert>
18
19 #include "test_macros.h"
20 #include "unique_ptr_test_helper.h"
21
22 template <class UPtr>
doTest(UPtr & p,bool ExpectTrue)23 void doTest(UPtr& p, bool ExpectTrue) {
24 if (p)
25 assert(ExpectTrue);
26 else
27 assert(!ExpectTrue);
28
29 if (!p)
30 assert(!ExpectTrue);
31 else
32 assert(ExpectTrue);
33 }
34
35 template <bool IsArray>
test_basic()36 void test_basic() {
37 typedef typename std::conditional<IsArray, int[], int>::type VT;
38 typedef std::unique_ptr<VT> U;
39 {
40 static_assert((std::is_constructible<bool, U>::value), "");
41 static_assert((std::is_constructible<bool, U const&>::value), "");
42 }
43 #if TEST_STD_VER >= 11
44 {
45 static_assert(!std::is_convertible<U, bool>::value, "");
46 static_assert(!std::is_convertible<U const&, bool>::value, "");
47 }
48 #endif
49 {
50 U p(newValue<VT>(1));
51 U const& cp = p;
52 doTest(p, true);
53 doTest(cp, true);
54 }
55 {
56 U p;
57 const U& cp = p;
58 doTest(p, false);
59 doTest(cp, false);
60 }
61 }
62
main()63 int main() {
64 test_basic</*IsArray*/ false>();
65 test_basic<true>();
66 }
67