| /* |
| * Copyright 2012 The LibYuv Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "../unit_test/unit_test.h" |
| #include "libyuv/basic_types.h" |
| |
| namespace libyuv { |
| |
| TEST_F(LibYUVBaseTest, Endian) { |
| uint16 v16 = 0x1234u; |
| uint8 first_byte = *reinterpret_cast<uint8*>(&v16); |
| #if defined(LIBYUV_LITTLE_ENDIAN) |
| EXPECT_EQ(0x34u, first_byte); |
| #else |
| EXPECT_EQ(0x12u, first_byte); |
| #endif |
| } |
| |
| TEST_F(LibYUVBaseTest, SizeOfTypes) { |
| int8 i8 = -1; |
| uint8 u8 = 1u; |
| int16 i16 = -1; |
| uint16 u16 = 1u; |
| int32 i32 = -1; |
| uint32 u32 = 1u; |
| int64 i64 = -1; |
| uint64 u64 = 1u; |
| EXPECT_EQ(1u, sizeof(i8)); |
| EXPECT_EQ(1u, sizeof(u8)); |
| EXPECT_EQ(2u, sizeof(i16)); |
| EXPECT_EQ(2u, sizeof(u16)); |
| EXPECT_EQ(4u, sizeof(i32)); |
| EXPECT_EQ(4u, sizeof(u32)); |
| EXPECT_EQ(8u, sizeof(i64)); |
| EXPECT_EQ(8u, sizeof(u64)); |
| EXPECT_GT(0, i8); |
| EXPECT_LT(0u, u8); |
| EXPECT_GT(0, i16); |
| EXPECT_LT(0u, u16); |
| EXPECT_GT(0, i32); |
| EXPECT_LT(0u, u32); |
| EXPECT_GT(0, i64); |
| EXPECT_LT(0u, u64); |
| } |
| |
| TEST_F(LibYUVBaseTest, SizeOfConstants) { |
| EXPECT_EQ(8u, sizeof(INT64_C(0))); |
| EXPECT_EQ(8u, sizeof(UINT64_C(0))); |
| EXPECT_EQ(8u, sizeof(INT64_C(0x1234567887654321))); |
| EXPECT_EQ(8u, sizeof(UINT64_C(0x8765432112345678))); |
| } |
| |
| } // namespace libyuv |