1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <byteswap.h> 18 19 #include <gtest/gtest.h> 20 21 static constexpr uint16_t le16 = 0x1234; 22 static constexpr uint32_t le32 = 0x12345678; 23 static constexpr uint64_t le64 = 0x123456789abcdef0; 24 25 static constexpr uint16_t be16 = 0x3412; 26 static constexpr uint32_t be32 = 0x78563412; 27 static constexpr uint64_t be64 = 0xf0debc9a78563412; 28 29 TEST(byteswap, bswap_16) { 30 EXPECT_EQ(le16, bswap_16(be16)); 31 EXPECT_EQ(be16, bswap_16(le16)); 32 } 33 34 TEST(byteswap, bswap_32) { 35 EXPECT_EQ(le32, bswap_32(be32)); 36 EXPECT_EQ(be32, bswap_32(le32)); 37 } 38 39 TEST(byteswap, bswap_64) { 40 EXPECT_EQ(le64, bswap_64(be64)); 41 EXPECT_EQ(be64, bswap_64(le64)); 42 } 43 44
