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 // UNSUPPORTED: no-threads
10 
11 // <thread>
12 
13 // class thread::id
14 
15 // bool operator< (thread::id x, thread::id y);
16 // bool operator<=(thread::id x, thread::id y);
17 // bool operator> (thread::id x, thread::id y);
18 // bool operator>=(thread::id x, thread::id y);
19 
20 #include <thread>
21 #include <cassert>
22 
23 #include "test_macros.h"
24 
main(int,char **)25 int main(int, char**)
26 {
27     std::thread::id id0;
28     std::thread::id id1;
29     std::thread::id id2 = std::this_thread::get_id();
30     assert(!(id0 <  id1));
31     assert( (id0 <= id1));
32     assert(!(id0 >  id1));
33     assert( (id0 >= id1));
34     assert(!(id0 == id2));
35     if (id0 < id2) {
36       assert( (id0 <= id2));
37       assert(!(id0 >  id2));
38       assert(!(id0 >= id2));
39     } else {
40       assert(!(id0 <= id2));
41       assert( (id0 >  id2));
42       assert( (id0 >= id2));
43     }
44 
45   return 0;
46 }
47