| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "courgette/image_utils.h" |
| |
| #include <stdint.h> |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace courgette { |
| |
| namespace { |
| |
| TEST(ImageUtilsTest, Read) { |
| uint8_t test_data[] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 00}; |
| EXPECT_EQ(0x2301U, Read16LittleEndian(test_data)); |
| EXPECT_EQ(0x67452301U, Read32LittleEndian(test_data)); |
| EXPECT_EQ(0xEFCDAB8967452301ULL, Read64LittleEndian(test_data)); |
| |
| // These will break big-endian architectures, which we don't yet support. |
| EXPECT_EQ(0x2301U, ReadU16(test_data, 0)); |
| EXPECT_EQ(0x4523U, ReadU16(test_data, 1)); |
| EXPECT_EQ(0x67452301U, ReadU32(test_data, 0)); |
| EXPECT_EQ(0x89674523U, ReadU32(test_data, 1)); |
| EXPECT_EQ(0xEFCDAB8967452301ULL, ReadU64(test_data, 0)); |
| EXPECT_EQ(0x00EFCDAB89674523ULL, ReadU64(test_data, 1)); |
| } |
| |
| } // namespace |
| |
| } // namespace courgette |