22 lines
770 B
C++
22 lines
770 B
C++
//===-- Unittests for stdc_bit_width_uc -----------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "src/__support/CPP/limits.h"
|
|
#include "src/stdbit/stdc_bit_width_uc.h"
|
|
#include "test/UnitTest/Test.h"
|
|
|
|
TEST(LlvmLibcStdcBitWidthUcTest, Zero) {
|
|
EXPECT_EQ(LIBC_NAMESPACE::stdc_bit_width_uc(0U), 0U);
|
|
}
|
|
|
|
TEST(LlvmLibcStdcBitWidthUcTest, Ones) {
|
|
for (unsigned i = 0U; i != UCHAR_WIDTH; ++i)
|
|
EXPECT_EQ(LIBC_NAMESPACE::stdc_bit_width_uc(UCHAR_MAX >> i),
|
|
UCHAR_WIDTH - i);
|
|
}
|