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 // <functional>
11
12 // bit_and
13
14 #include <functional>
15 #include <type_traits>
16 #include <cassert>
17
18 #include "test_macros.h"
19
main()20 int main()
21 {
22 typedef std::bit_and<int> F;
23 const F f = F();
24 static_assert((std::is_same<int, F::first_argument_type>::value), "" );
25 static_assert((std::is_same<int, F::second_argument_type>::value), "" );
26 static_assert((std::is_same<int, F::result_type>::value), "" );
27 assert(f(0xEA95, 0xEA95) == 0xEA95);
28 assert(f(0xEA95, 0x58D3) == 0x4891);
29 assert(f(0x58D3, 0xEA95) == 0x4891);
30 assert(f(0x58D3, 0) == 0);
31 assert(f(0xFFFF, 0x58D3) == 0x58D3);
32 #if TEST_STD_VER > 11
33 typedef std::bit_and<> F2;
34 const F2 f2 = F2();
35 assert(f2(0xEA95, 0xEA95) == 0xEA95);
36 assert(f2(0xEA95L, 0xEA95) == 0xEA95);
37 assert(f2(0xEA95, 0xEA95L) == 0xEA95);
38
39 assert(f2(0xEA95, 0x58D3) == 0x4891);
40 assert(f2(0xEA95L, 0x58D3) == 0x4891);
41 assert(f2(0xEA95, 0x58D3L) == 0x4891);
42
43 assert(f2(0x58D3, 0xEA95) == 0x4891);
44 assert(f2(0x58D3L, 0xEA95) == 0x4891);
45 assert(f2(0x58D3, 0xEA95L) == 0x4891);
46
47 assert(f2(0x58D3, 0) == 0);
48 assert(f2(0x58D3L, 0) == 0);
49 assert(f2(0x58D3, 0L) == 0);
50
51 assert(f2(0xFFFF, 0x58D3) == 0x58D3);
52 assert(f2(0xFFFFL, 0x58D3) == 0x58D3);
53 assert(f2(0xFFFF, 0x58D3L) == 0x58D3);
54
55 constexpr int foo = std::bit_and<int> () (0x58D3, 0xEA95);
56 static_assert ( foo == 0x4891, "" );
57
58 constexpr int bar = std::bit_and<> () (0x58D3L, 0xEA95);
59 static_assert ( bar == 0x4891, "" );
60 #endif
61 }
62