1f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang/* 2f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang * Copyright 2012 The LibYuv Project Authors. All rights reserved. 3f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang * 4f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang * Use of this source code is governed by a BSD-style license 5f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang * that can be found in the LICENSE file in the root of the source 6f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang * tree. An additional intellectual property rights grant can be found 7f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang * in the file PATENTS. All contributing project authors may 8f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang * be found in the AUTHORS file in the root of the source tree. 9f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang */ 10f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang 11f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang#include "../unit_test/unit_test.h" 12f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang#include "libyuv/basic_types.h" 13f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang 14f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuangnamespace libyuv { 15f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang 16f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu KuangTEST_F(LibYUVBaseTest, Endian) { 17f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang uint16 v16 = 0x1234u; 18f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang uint8 first_byte = *reinterpret_cast<uint8*>(&v16); 19f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang#if defined(LIBYUV_LITTLE_ENDIAN) 20f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(0x34u, first_byte); 21f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang#else 22f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(0x12u, first_byte); 23f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang#endif 24f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang} 25f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang 26f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu KuangTEST_F(LibYUVBaseTest, SizeOfTypes) { 27f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang int8 i8 = -1; 28f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang uint8 u8 = 1u; 29f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang int16 i16 = -1; 30f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang uint16 u16 = 1u; 31f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang int32 i32 = -1; 32f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang uint32 u32 = 1u; 33f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang int64 i64 = -1; 34f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang uint64 u64 = 1u; 35f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(1u, sizeof(i8)); 36f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(1u, sizeof(u8)); 37f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(2u, sizeof(i16)); 38f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(2u, sizeof(u16)); 39f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(4u, sizeof(i32)); 40f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(4u, sizeof(u32)); 41f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(8u, sizeof(i64)); 42f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(8u, sizeof(u64)); 43f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_GT(0, i8); 44f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_LT(0u, u8); 45f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_GT(0, i16); 46f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_LT(0u, u16); 47f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_GT(0, i32); 48f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_LT(0u, u32); 49f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_GT(0, i64); 50f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_LT(0u, u64); 51f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang} 52f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang 53f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu KuangTEST_F(LibYUVBaseTest, SizeOfConstants) { 54f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(8u, sizeof(INT64_C(0))); 55f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(8u, sizeof(UINT64_C(0))); 56f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(8u, sizeof(INT64_C(0x1234567887654321))); 57f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang EXPECT_EQ(8u, sizeof(UINT64_C(0x8765432112345678))); 58f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang} 59f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang 60f047e7ca6983218eed7703c7afd51fed7bd3b5c9Hangyu Kuang} // namespace libyuv 61