29 lines · cpp
1//===-- Unittests for ntohl -----------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/__support/endian_internal.h"10#include "src/arpa/inet/htonl.h"11#include "src/arpa/inet/ntohl.h"12#include "test/UnitTest/Test.h"13 14TEST(LlvmLibcNtohl, SmokeTest) {15 uint32_t original = 0x67452301;16 uint32_t swapped = 0x01234567;17#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__18 EXPECT_EQ(LIBC_NAMESPACE::ntohl(original), swapped);19#endif20#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__21 EXPECT_EQ(LIBC_NAMESPACE::ntohl(original), original);22#endif23}24 25TEST(LlvmLibcNtohl, CompleteTest) {26 uint32_t original = 0x01234567;27 EXPECT_EQ(LIBC_NAMESPACE::ntohl(LIBC_NAMESPACE::htonl(original)), original);28}29