| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <endian.h> |
| |
| #include <gtest/gtest.h> |
| |
| static constexpr uint16_t le16 = 0x1234; |
| static constexpr uint32_t le32 = 0x12345678; |
| static constexpr uint64_t le64 = 0x123456789abcdef0; |
| |
| static constexpr uint16_t be16 = 0x3412; |
| static constexpr uint32_t be32 = 0x78563412; |
| static constexpr uint64_t be64 = 0xf0debc9a78563412; |
| |
| TEST(endian, constants) { |
| ASSERT_TRUE(__LITTLE_ENDIAN == LITTLE_ENDIAN); |
| ASSERT_TRUE(__BIG_ENDIAN == BIG_ENDIAN); |
| ASSERT_TRUE(__BYTE_ORDER == BYTE_ORDER); |
| |
| #if defined(__BIONIC__) |
| ASSERT_TRUE(_LITTLE_ENDIAN == LITTLE_ENDIAN); |
| ASSERT_TRUE(_BIG_ENDIAN == BIG_ENDIAN); |
| ASSERT_TRUE(_BYTE_ORDER == BYTE_ORDER); |
| #endif |
| |
| ASSERT_EQ(__LITTLE_ENDIAN, __BYTE_ORDER); |
| } |
| |
| TEST(endian, htons_htonl_htonq_macros) { |
| #if defined(__BIONIC__) |
| ASSERT_EQ(be16, htons(le16)); |
| ASSERT_EQ(be32, htonl(le32)); |
| ASSERT_EQ(be64, htonq(le64)); |
| #else |
| GTEST_SKIP() << "glibc doesn't have htons/htonl/htonq in <endian.h>"; |
| #endif |
| } |
| |
| TEST(endian, ntohs_ntohl_ntohq_macros) { |
| #if defined(__BIONIC__) |
| ASSERT_EQ(le16, ntohs(be16)); |
| ASSERT_EQ(le32, ntohl(be32)); |
| ASSERT_EQ(le64, ntohq(be64)); |
| #else |
| GTEST_SKIP() << "glibc doesn't have ntohs/ntohl/ntohq in <endian.h>"; |
| #endif |
| } |
| |
| TEST(endian, htobe16_htobe32_htobe64) { |
| ASSERT_EQ(be16, htobe16(le16)); |
| ASSERT_EQ(be32, htobe32(le32)); |
| ASSERT_EQ(be64, htobe64(le64)); |
| } |
| |
| TEST(endian, htole16_htole32_htole64) { |
| ASSERT_EQ(le16, htole16(le16)); |
| ASSERT_EQ(le32, htole32(le32)); |
| ASSERT_EQ(le64, htole64(le64)); |
| } |
| |
| TEST(endian, be16toh_be32toh_be64toh) { |
| ASSERT_EQ(le16, be16toh(be16)); |
| ASSERT_EQ(le32, be32toh(be32)); |
| ASSERT_EQ(le64, be64toh(be64)); |
| } |
| |
| TEST(endian, le16toh_le32toh_le64toh) { |
| ASSERT_EQ(le16, le16toh(le16)); |
| ASSERT_EQ(le32, le32toh(le32)); |
| ASSERT_EQ(le64, le64toh(le64)); |
| } |
| |
| TEST(endian, betoh16_betoh32_betoh64) { |
| #if defined(__BIONIC__) |
| ASSERT_EQ(le16, betoh16(be16)); |
| ASSERT_EQ(le32, betoh32(be32)); |
| ASSERT_EQ(le64, betoh64(be64)); |
| #else |
| GTEST_SKIP() << "glibc doesn't have betoh16/betoh32/betoh64"; |
| #endif |
| } |
| |
| TEST(endian, letoh16_letoh32_letoh64) { |
| #if defined(__BIONIC__) |
| ASSERT_EQ(le16, letoh16(le16)); |
| ASSERT_EQ(le32, letoh32(le32)); |
| ASSERT_EQ(le64, letoh64(le64)); |
| #else |
| GTEST_SKIP() << "glibc doesn't have letoh16/letoh32/letoh64"; |
| #endif |
| } |