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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// Test the __XXXX routines in the <bit> header.
// These are not supposed to be exhaustive tests, just sanity checks.
#include <__cxx03/__bit/countl.h>
#include <__cxx03/__bit/rotate.h>
#include <cassert>
#include "test_macros.h"
TEST_CONSTEXPR_CXX14 bool test() {
const unsigned v = 0x12345678;
ASSERT_SAME_TYPE(unsigned, decltype(std::__rotr(v, 3)));
ASSERT_SAME_TYPE(int, decltype(std::__countl_zero(v)));
assert(std::__rotr(v, 3) == 0x02468acfU);
assert(std::__countl_zero(v) == 3);
return true;
}
int main(int, char**) {
test();
#if TEST_STD_VER > 11
static_assert(test(), "");
#endif
return 0;
}
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