}

        @Test
        @DisplayName("Multi-channel capability should be 0x8")
        void testGlobalCapMultiChannel() {
            assertEquals(0x8, Smb2Constants.SMB2_GLOBAL_CAP_MULTI_CHANNEL, "Multi-channel capability must be 0x8");
        }

        @Test
        @DisplayName("Persistent handles capability should be 0x10")

		flags   uint16
	}{
		{
			name:    "hi, hello",
			comment: "in the world",
			flags:   0x8,
		},
		{
			name:    "hi, こんにちわ",
			comment: "in the world",
			flags:   0x808,
		},
		{
			name:    "hi, こんにちわ",
			comment: "in the world",
			nonUTF8: true,
			flags:   0x8,
		},
		{
			name:    "hi, hello",
			comment: "in the 世界",
			flags:   0x808,
		},
		{

    }

    @Test
    @DisplayName("Should return correct share capability constants")
    void testShareCapabilityConstants() {
        // Then
        assertEquals(0x8, Smb2TreeConnectResponse.SMB2_SHARE_CAP_DFS);
        assertEquals(0x10, Smb2TreeConnectResponse.SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY);
        assertEquals(0x20, Smb2TreeConnectResponse.SMB2_SHARE_CAP_SCALEOUT);

    void testOplockLevelConstants() {
        assertEquals((byte) 0x0, Smb2CreateRequest.SMB2_OPLOCK_LEVEL_NONE);
        assertEquals((byte) 0x1, Smb2CreateRequest.SMB2_OPLOCK_LEVEL_II);
        assertEquals((byte) 0x8, Smb2CreateRequest.SMB2_OPLOCK_LEVEL_EXCLUSIVE);
        assertEquals((byte) 0x9, Smb2CreateRequest.SMB2_OPLOCK_LEVEL_BATCH);
        assertEquals((byte) 0xFF, Smb2CreateRequest.SMB2_OPLOCK_LEVEL_LEASE);
    }

    @Test

    /**
     * Level II oplock
     */
    public static final byte SMB2_OPLOCK_LEVEL_II = 0x1;
    /**
     * Exclusive oplock
     */
    public static final byte SMB2_OPLOCK_LEVEL_EXCLUSIVE = 0x8;
    /**
     * Batch oplock
     */
    public static final byte SMB2_OPLOCK_LEVEL_BATCH = 0x9;
    /**
     * Lease-based oplock
     */
    public static final byte SMB2_OPLOCK_LEVEL_LEASE = (byte) 0xFF;

		0xe0, 0x4b, 0x65, 0xe9, 0x24,
		0x56, 0xd9, 0x88, 0x8b, 0x52, 0xb3, 0x79, 0xbd, 0xfb, 0xd5, 0x1e, 0xe8,
		0x69, 0xef, 0x1f, 0xf, 0xc6, 0x5b, 0x66, 0x59, 0x69, 0x5b, 0x6c, 0xce,
		0x8, 0x17, 0x23,
	}) {
		t.Fatalf("Bad key[0].Y, got %v", key0.Y.Bytes())
	} else if key1.E != 0x10001 {
		t.Fatalf("Bad key[1].E: %d", key1.E)
	} else if !bytes.Equal(key1.N.Bytes(), []byte{

func (h *FileHeader) isZip64() bool {
	return h.CompressedSize64 >= uint32max || h.UncompressedSize64 >= uint32max
}

func (h *FileHeader) hasDataDescriptor() bool {
	return h.Flags&0x8 != 0
}

func msdosModeToFileMode(m uint32) (mode fs.FileMode) {
	if m&msdosDir != 0 {
		mode = fs.ModeDir | 0777
	} else {
		mode = 0666
	}
	if m&msdosReadOnly != 0 {
		mode &^= 0222
	}

		// even when compressing an empty string.
		fh.Method = Store
		fh.Flags &^= 0x8 // we will not write a data descriptor

		// Explicitly clear sizes as they have no meaning for directories.
		fh.CompressedSize = 0
		fh.CompressedSize64 = 0
		fh.UncompressedSize = 0
		fh.UncompressedSize64 = 0

		ow = dirWriter{}
	} else {
		fh.Flags |= 0x8 // we will write a data descriptor

		fw = &fileWriter{
			zipw:      w.cw,

    }

    @Test
    void testGetFlag() {
        // Test getting individual flags
        message.setFlags(0b1010); // Set flags: 8 (0x8) and 2 (0x2)
        assertTrue(message.getFlag(0b1000), "Flag 0b1000 should be set.");
        assertTrue(message.getFlag(0b0010), "Flag 0b0010 should be set.");

      0x5,
      0x25,
      0x26,
      0x27,
      0x6,
      0x74,
      0x75,
      0x28,
      0x29,
      0x2a,
      0x7,
      0x2b,
      0x76,
      0x2c,
      0x8,
      0x9,
      0x2d,
      0x77,
      0x78,
      0x79,
      0x7a,
      0x7b,
      0x7ffe,
      0x7fc,
      0x3ffd,
      0x1ffd,
      0xffffffc,
      0xfffe6,