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libcxx/test/std/utilities/function.objects/bitwise.operations/bit_or.pass.cpp

62 lines
1.8 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <functional>
// bit_or
#include <functional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main()
{
typedef std::bit_or<int> F;
const F f = F();
static_assert((std::is_same<int, F::first_argument_type>::value), "" );
static_assert((std::is_same<int, F::second_argument_type>::value), "" );
static_assert((std::is_same<int, F::result_type>::value), "" );
assert(f(0xEA95, 0xEA95) == 0xEA95);
assert(f(0xEA95, 0x58D3) == 0xFAD7);
assert(f(0x58D3, 0xEA95) == 0xFAD7);
assert(f(0x58D3, 0) == 0x58D3);
assert(f(0xFFFF, 0x58D3) == 0xFFFF);
#if TEST_STD_VER > 11
typedef std::bit_or<> F2;
const F2 f2 = F2();
assert(f2(0xEA95, 0xEA95) == 0xEA95);
assert(f2(0xEA95L, 0xEA95) == 0xEA95);
assert(f2(0xEA95, 0xEA95L) == 0xEA95);
assert(f2(0xEA95, 0x58D3) == 0xFAD7);
assert(f2(0xEA95L, 0x58D3) == 0xFAD7);
assert(f2(0xEA95, 0x58D3L) == 0xFAD7);
assert(f2(0x58D3, 0xEA95) == 0xFAD7);
assert(f2(0x58D3L, 0xEA95) == 0xFAD7);
assert(f2(0x58D3, 0xEA95L) == 0xFAD7);
assert(f2(0x58D3, 0) == 0x58D3);
assert(f2(0x58D3L, 0) == 0x58D3);
assert(f2(0x58D3, 0L) == 0x58D3);
assert(f2(0xFFFF, 0x58D3) == 0xFFFF);
assert(f2(0xFFFFL, 0x58D3) == 0xFFFF);
assert(f2(0xFFFF, 0x58D3L) == 0xFFFF);
constexpr int foo = std::bit_or<int> () (0x58D3, 0xEA95);
static_assert ( foo == 0xFAD7, "" );
constexpr int bar = std::bit_or<> () (0x58D3L, 0xEA95);
static_assert ( bar == 0xFAD7, "" );
#endif
}