# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,

import java.nio.file.Files;
import java.util.HashSet;
import java.util.Set;

/**
 * A custom archive task that assembles a tar archive that preserves symbolic links.
 *
 * This task is necessary because the built-in task {@link org.gradle.api.tasks.bundling.Tar} does not preserve symbolic links.
 */
public class SymbolicLinkPreservingTar extends Tar {

    @Override
    protected CopyAction createCopyAction() {

        buffer[bodyStart + 2] = (byte) dataOffsetFromHeader;
        // Reserved
        buffer[bodyStart + 3] = 0;
        // Data length
        SMBUtil.writeInt4(dataLength, buffer, bodyStart + 4);
        // Data remaining
        SMBUtil.writeInt4(dataRemaining, buffer, bodyStart + 8);
        // Reserved2
        SMBUtil.writeInt4(0, buffer, bodyStart + 12);

        // Offset 7: Reserved (1 byte)
        assertEquals(8, bytesWritten);

        // Check completion filter
        assertEquals(0x12345678, SMBUtil.readInt4(dst, 10));

        // Check FID
        assertEquals(0xABCD, SMBUtil.readInt2(dst, 14));

        // Check watch tree flag
        assertEquals(0x01, dst[16]);

        // Check reserved byte is zero

        // Verify structure:
        // Offset 0-1: FID (2 bytes)
        // Offset 2-3: Reserved (2 bytes, should be 0x00)
        // Offset 4-7: Security Information (4 bytes)
        assertEquals(8, bytesWritten);

        // Check FID
        assertEquals(0xABCD, SMBUtil.readInt2(dst, 10));

        // Check reserved bytes are zero
        assertEquals(0x00, dst[12]);
        assertEquals(0x00, dst[13]);

        ci += 4;
        SMBUtil.writeInt2(0x10, ctx, ci); // NameOffset
        SMBUtil.writeInt2(4, ctx, ci + 2); // NameLength
        ci += 4;
        // Reserved (2) + DataOffset (2)
        // Put data at offset 0x20
        SMBUtil.writeInt2(0, ctx, ci); // Reserved
        SMBUtil.writeInt2(0x20, ctx, ci + 2); // DataOffset
        ci += 4;
        SMBUtil.writeInt4(8, ctx, ci); // DataLength
        ci += 4;

### List of English terms and their preferred German translations

        // Verify the bytes written
        assertTrue(bytesWritten > 0);

        // For secondary, first byte should be 0x00 (Reserved)
        assertEquals(0, dst[0]);

        // Verify reserved bytes
        assertEquals(0, dst[1]);
        assertEquals(0, dst[2]);

        // Verify total parameter count (4 bytes at position 3)

        assertEquals(66, result);
        assertEquals(0, response.getStatus()); // Should be STATUS_SUCCESS
    }

    @Test
    @DisplayName("Test readBytesWireFormat preserves buffer content")
    void testReadBytesWireFormatPreservesBuffer() throws SMBProtocolDecodingException {
        byte[] buffer = new byte[1024];
        int bufferIndex = 0;

        // Fill buffer with test data

// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

/*
Package zip provides support for reading and writing ZIP archives.

See the [ZIP specification] for details.

This package does not support disk spanning.

A note about ZIP64:

To be backwards compatible the FileHeader has both 32 and 64 bit Size