private val maskCursor: Buffer.UnsafeCursor? = if (isClient) Buffer.UnsafeCursor() else null

  /** Send a ping with the supplied [payload]. */
  @Throws(IOException::class)
  fun writePing(payload: ByteString) {
    writeControlFrame(OPCODE_CONTROL_PING, payload)
  }

  /** Send a pong with the supplied [payload]. */
  @Throws(IOException::class)
  fun writePong(payload: ByteString) {

		return
	}
	err = en.WriteString(z.Name)
	if err != nil {
		err = msgp.WrapError(err, "Name")
		return
	}
	err = en.WriteTime(z.Created)
	if err != nil {
		err = msgp.WrapError(err, "Created")
		return
	}
	err = en.WriteTime(z.Deleted)
	if err != nil {
		err = msgp.WrapError(err, "Deleted")
		return
	}
	return
}

// MarshalMsg implements msgp.Marshaler

  }

  @Test
  fun fixedLengthUpload_byteByByte() {
    doUpload(TransferKind.FIXED_LENGTH, WriteKind.BYTE_BY_BYTE)
  }

  @Test
  fun fixedLengthUpload_smallBuffers() {
    doUpload(TransferKind.FIXED_LENGTH, WriteKind.SMALL_BUFFERS)
  }

  @Test
  fun fixedLengthUpload_largeBuffers() {
    doUpload(TransferKind.FIXED_LENGTH, WriteKind.LARGE_BUFFERS)
  }

	for _, f := range files {
		err := os.MkdirAll(filepath.Dir(filepath.Join(base, bucket, f.name)), os.ModePerm)
		if err != nil {
			t.Fatal(err)
		}
		err = os.WriteFile(filepath.Join(base, bucket, f.name), make([]byte, f.size), os.ModePerm)
		if err != nil {
			t.Fatal(err)
		}
	}
}

// generateUsageTestFiles create nFolders * nFiles files of size bytes each.

     * @param t the time value in milliseconds since January 1, 1970 UTC
     * @param dst the destination byte array
     * @param dstIndex the starting index in the destination array
     */
    public static void writeTime(long t, final byte[] dst, final int dstIndex) {
        if (t != 0L) {
            t = (t + SmbConstants.MILLISECONDS_BETWEEN_1970_AND_1601) * 10000L;
        }
        writeInt8(t, dst, dstIndex);
    }

    out.writeBoolean(false);
    out.writeByte(100);
    out.writeByte(-100);
    out.writeByte((byte) 200);
    out.writeChar('a');
    out.writeShort((short) -30000);
    out.writeShort((short) 50000);
    out.writeInt(0xCAFEBABE);
    out.writeLong(0xDEADBEEFCAFEBABEL);
    out.writeUTF("Herby Derby");
    out.writeFloat(Float.intBitsToFloat(0xCAFEBABE));
    out.writeDouble(Double.longBitsToDouble(0xDEADBEEFCAFEBABEL));
  }

	if err != nil {
		return
	}
	err = en.WriteTime(z.StartTime)
	if err != nil {
		err = msgp.WrapError(err, "StartTime")
		return
	}
	// write "stopTs"
	err = en.Append(0xa6, 0x73, 0x74, 0x6f, 0x70, 0x54, 0x73)
	if err != nil {
		return
	}
	err = en.WriteTime(z.EndTime)
	if err != nil {
		err = msgp.WrapError(err, "EndTime")
		return
	}

pkg os, method (*Root) RemoveAll(string) error #67002
pkg os, method (*Root) Rename(string, string) error #67002
pkg os, method (*Root) Symlink(string, string) error #67002
pkg os, method (*Root) WriteFile(string, []uint8, fs.FileMode) error #73126
pkg reflect, func TypeAssert[$0 interface{}](Value) ($0, bool) #62121
pkg runtime, func SetDefaultGOMAXPROCS() #73193

	// map header, size 4
	// write "NEndpoints"
	err = en.Append(0x84, 0xaa, 0x4e, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x73)
	if err != nil {
		return
	}
	err = en.WriteInt(z.NEndpoints)
	if err != nil {
		err = msgp.WrapError(err, "NEndpoints")
		return
	}
	// write "CmdLines"
	err = en.Append(0xa8, 0x43, 0x6d, 0x64, 0x4c, 0x69, 0x6e, 0x65, 0x73)
	if err != nil {
		return

    Arrays.fill(data, (byte)0x42);
    
    long start = System.currentTimeMillis();
    
    try (OutputStream os = file.getOutputStream()) {
        os.write(data);
    }
    
    long writeTime = System.currentTimeMillis() - start;
    
    // Read back
    start = System.currentTimeMillis();
    byte[] readData = new byte[data.length];
    
    try (InputStream is = file.getInputStream()) {