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// Copyright 2017 The CRC32C Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#include "./crc32c_read_le.h"
#include <cstddef>
#include <cstdint>
#include "gtest/gtest.h"
#include "./crc32c_round_up.h"
namespace crc32c {
TEST(Crc32CReadLETest, ReadUint32LE) {
// little-endian 0x12345678
alignas(4) uint8_t bytes[] = {0x78, 0x56, 0x34, 0x12};
ASSERT_EQ(RoundUp<4>(bytes), bytes) << "Stack array is not aligned";
EXPECT_EQ(static_cast<uint32_t>(0x12345678), ReadUint32LE(bytes));
}
TEST(Crc32CReadLETest, ReadUint64LE) {
// little-endian 0x123456789ABCDEF0
alignas(8) uint8_t bytes[] = {0xF0, 0xDE, 0xBC, 0x9A, 0x78, 0x56, 0x34, 0x12};
ASSERT_EQ(RoundUp<8>(bytes), bytes) << "Stack array is not aligned";
EXPECT_EQ(static_cast<uint64_t>(0x123456789ABCDEF0), ReadUint64LE(bytes));
}
} // namespace crc32c
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