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// UNSUPPORTED: libcpp-has-no-threads
11
12// <atomic>
13
14// #define ATOMIC_BOOL_LOCK_FREE unspecified
15// #define ATOMIC_CHAR_LOCK_FREE unspecified
16// #define ATOMIC_CHAR16_T_LOCK_FREE unspecified
17// #define ATOMIC_CHAR32_T_LOCK_FREE unspecified
18// #define ATOMIC_WCHAR_T_LOCK_FREE unspecified
19// #define ATOMIC_SHORT_LOCK_FREE unspecified
20// #define ATOMIC_INT_LOCK_FREE unspecified
21// #define ATOMIC_LONG_LOCK_FREE unspecified
22// #define ATOMIC_LLONG_LOCK_FREE unspecified
23// #define ATOMIC_POINTER_LOCK_FREE unspecified
24
25#include <atomic>
26#include <cassert>
27
28int main()
29{
30    assert(ATOMIC_BOOL_LOCK_FREE == 0 ||
31           ATOMIC_BOOL_LOCK_FREE == 1 ||
32           ATOMIC_BOOL_LOCK_FREE == 2);
33    assert(ATOMIC_CHAR_LOCK_FREE == 0 ||
34           ATOMIC_CHAR_LOCK_FREE == 1 ||
35           ATOMIC_CHAR_LOCK_FREE == 2);
36    assert(ATOMIC_CHAR16_T_LOCK_FREE == 0 ||
37           ATOMIC_CHAR16_T_LOCK_FREE == 1 ||
38           ATOMIC_CHAR16_T_LOCK_FREE == 2);
39    assert(ATOMIC_CHAR32_T_LOCK_FREE == 0 ||
40           ATOMIC_CHAR32_T_LOCK_FREE == 1 ||
41           ATOMIC_CHAR32_T_LOCK_FREE == 2);
42    assert(ATOMIC_WCHAR_T_LOCK_FREE == 0 ||
43           ATOMIC_WCHAR_T_LOCK_FREE == 1 ||
44           ATOMIC_WCHAR_T_LOCK_FREE == 2);
45    assert(ATOMIC_SHORT_LOCK_FREE == 0 ||
46           ATOMIC_SHORT_LOCK_FREE == 1 ||
47           ATOMIC_SHORT_LOCK_FREE == 2);
48    assert(ATOMIC_INT_LOCK_FREE == 0 ||
49           ATOMIC_INT_LOCK_FREE == 1 ||
50           ATOMIC_INT_LOCK_FREE == 2);
51    assert(ATOMIC_LONG_LOCK_FREE == 0 ||
52           ATOMIC_LONG_LOCK_FREE == 1 ||
53           ATOMIC_LONG_LOCK_FREE == 2);
54    assert(ATOMIC_LLONG_LOCK_FREE == 0 ||
55           ATOMIC_LLONG_LOCK_FREE == 1 ||
56           ATOMIC_LLONG_LOCK_FREE == 2);
57    assert(ATOMIC_POINTER_LOCK_FREE == 0 ||
58           ATOMIC_POINTER_LOCK_FREE == 1 ||
59           ATOMIC_POINTER_LOCK_FREE == 2);
60}
61