You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.0 KiB
70 lines
2.0 KiB
4 months ago
|
/*
|
||
|
|
* 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 "android-base/endian.h"
|
||
|
|
|
||
|
|
#include <gtest/gtest.h>
|
||
|
|
|
||
|
|
TEST(endian, constants) {
|
||
|
|
ASSERT_TRUE(__LITTLE_ENDIAN == LITTLE_ENDIAN);
|
||
|
|
ASSERT_TRUE(__BIG_ENDIAN == BIG_ENDIAN);
|
||
|
|
ASSERT_TRUE(__BYTE_ORDER == BYTE_ORDER);
|
||
|
|
|
||
|
|
ASSERT_EQ(__LITTLE_ENDIAN, __BYTE_ORDER);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(endian, smoke) {
|
||
|
|
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;
|
||
|
|
|
||
|
|
ASSERT_EQ(be16, htons(le16));
|
||
|
|
ASSERT_EQ(be32, htonl(le32));
|
||
|
|
ASSERT_EQ(be64, htonq(le64));
|
||
|
|
|
||
|
|
ASSERT_EQ(le16, ntohs(be16));
|
||
|
|
ASSERT_EQ(le32, ntohl(be32));
|
||
|
|
ASSERT_EQ(le64, ntohq(be64));
|
||
|
|
|
||
|
|
ASSERT_EQ(be16, htobe16(le16));
|
||
|
|
ASSERT_EQ(be32, htobe32(le32));
|
||
|
|
ASSERT_EQ(be64, htobe64(le64));
|
||
|
|
|
||
|
|
ASSERT_EQ(le16, betoh16(be16));
|
||
|
|
ASSERT_EQ(le32, betoh32(be32));
|
||
|
|
ASSERT_EQ(le64, betoh64(be64));
|
||
|
|
|
||
|
|
ASSERT_EQ(le16, htole16(le16));
|
||
|
|
ASSERT_EQ(le32, htole32(le32));
|
||
|
|
ASSERT_EQ(le64, htole64(le64));
|
||
|
|
|
||
|
|
ASSERT_EQ(le16, letoh16(le16));
|
||
|
|
ASSERT_EQ(le32, letoh32(le32));
|
||
|
|
ASSERT_EQ(le64, letoh64(le64));
|
||
|
|
|
||
|
|
ASSERT_EQ(le16, be16toh(be16));
|
||
|
|
ASSERT_EQ(le32, be32toh(be32));
|
||
|
|
ASSERT_EQ(le64, be64toh(be64));
|
||
|
|
|
||
|
|
ASSERT_EQ(le16, le16toh(le16));
|
||
|
|
ASSERT_EQ(le32, le32toh(le32));
|
||
|
|
ASSERT_EQ(le64, le64toh(le64));
|
||
|
|
}
|