| 1 | //===-- Unittests for htons -----------------------------------------------===// |
|---|---|
| 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-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "src/__support/endian.h" |
| 10 | #include "src/network/htons.h" |
| 11 | #include "src/network/ntohs.h" |
| 12 | #include "test/UnitTest/Test.h" |
| 13 | |
| 14 | TEST(LlvmLibcHtons, SmokeTest) { |
| 15 | uint16_t original = 0x2301; |
| 16 | uint16_t swapped = 0x0123; |
| 17 | #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
| 18 | EXPECT_EQ(LIBC_NAMESPACE::htons(original), swapped); |
| 19 | #endif |
| 20 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
| 21 | EXPECT_EQ(LIBC_NAMESPACE::htons(original), original); |
| 22 | #endif |
| 23 | } |
| 24 | |
| 25 | TEST(LlvmLibcHtons, CompleteTest) { |
| 26 | uint16_t original = 0x0123; |
| 27 | EXPECT_EQ(LIBC_NAMESPACE::htons(LIBC_NAMESPACE::ntohs(original)), original); |
| 28 | } |
| 29 |