You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.
libcxx_old/test/std/utilities/function.objects/bitwise.operations/bit_and.pass.cpp

63 lines
1.9 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <functional>
// bit_and
#include <functional>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
typedef std::bit_and<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) == 0x4891);
assert(f(0x58D3, 0xEA95) == 0x4891);
assert(f(0x58D3, 0) == 0);
assert(f(0xFFFF, 0x58D3) == 0x58D3);
#if TEST_STD_VER > 11
typedef std::bit_and<> F2;
const F2 f2 = F2();
assert(f2(0xEA95, 0xEA95) == 0xEA95);
assert(f2(0xEA95L, 0xEA95) == 0xEA95);
assert(f2(0xEA95, 0xEA95L) == 0xEA95);
assert(f2(0xEA95, 0x58D3) == 0x4891);
assert(f2(0xEA95L, 0x58D3) == 0x4891);
assert(f2(0xEA95, 0x58D3L) == 0x4891);
assert(f2(0x58D3, 0xEA95) == 0x4891);
assert(f2(0x58D3L, 0xEA95) == 0x4891);
assert(f2(0x58D3, 0xEA95L) == 0x4891);
assert(f2(0x58D3, 0) == 0);
assert(f2(0x58D3L, 0) == 0);
assert(f2(0x58D3, 0L) == 0);
assert(f2(0xFFFF, 0x58D3) == 0x58D3);
assert(f2(0xFFFFL, 0x58D3) == 0x58D3);
assert(f2(0xFFFF, 0x58D3L) == 0x58D3);
constexpr int foo = std::bit_and<int> () (0x58D3, 0xEA95);
static_assert ( foo == 0x4891, "" );
constexpr int bar = std::bit_and<> () (0x58D3L, 0xEA95);
static_assert ( bar == 0x4891, "" );
#endif
return 0;
}