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- // 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
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