libcxx

libcxx mirror with random patches
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bit_or.pass.cpp (1883B)


      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_or
     13 
     14 #include <functional>
     15 #include <type_traits>
     16 #include <cassert>
     17 
     18 #include "test_macros.h"
     19 
     20 int main()
     21 {
     22     typedef std::bit_or<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) == 0xFAD7);
     29     assert(f(0x58D3, 0xEA95) == 0xFAD7);
     30     assert(f(0x58D3, 0) == 0x58D3);
     31     assert(f(0xFFFF, 0x58D3) == 0xFFFF);
     32 #if TEST_STD_VER > 11
     33     typedef std::bit_or<> 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) == 0xFAD7);
     40     assert(f2(0xEA95L, 0x58D3) == 0xFAD7);
     41     assert(f2(0xEA95, 0x58D3L) == 0xFAD7);
     42 
     43     assert(f2(0x58D3, 0xEA95) == 0xFAD7);
     44     assert(f2(0x58D3L, 0xEA95) == 0xFAD7);
     45     assert(f2(0x58D3, 0xEA95L) == 0xFAD7);
     46 
     47     assert(f2(0x58D3, 0) == 0x58D3);
     48     assert(f2(0x58D3L, 0) == 0x58D3);
     49     assert(f2(0x58D3, 0L) == 0x58D3);
     50 
     51     assert(f2(0xFFFF, 0x58D3) == 0xFFFF);
     52     assert(f2(0xFFFFL, 0x58D3) == 0xFFFF);
     53     assert(f2(0xFFFF, 0x58D3L) == 0xFFFF);
     54 
     55     constexpr int foo = std::bit_or<int> () (0x58D3, 0xEA95);
     56     static_assert ( foo == 0xFAD7, "" );
     57 
     58     constexpr int bar = std::bit_or<> () (0x58D3L, 0xEA95);
     59     static_assert ( bar == 0xFAD7, "" );
     60 #endif
     61 }