command = SMB_COM_TRANSACTION;
        subCommand = TRANS_TRANSACT_NAMED_PIPE;
        maxParameterCount = 0;
        maxDataCount = 0xFFFF;
        maxSetupCount = (byte) 0x00;
        setupCount = 2;
        name = "\\PIPE\\";
    }

    @Override
    int writeSetupWireFormat(final byte[] dst, int dstIndex) {
        dst[dstIndex] = subCommand;
        dstIndex++;
        dst[dstIndex++] = (byte) 0x00;

        // Command should be SMB_COM_TRANSACTION
        assertEquals(ServerMessageBlock.SMB_COM_TRANSACTION, pipe.command);

        // SubCommand should be TRANS_WAIT_NAMED_PIPE (0x53)
        assertEquals(SmbComTransaction.TRANS_WAIT_NAMED_PIPE, pipe.subCommand);

        // Timeout is set to 0xFFFFFFFF (-1 when cast to int)
        assertEquals(0xFFFFFFFF, pipe.timeout);

        final int start = dstIndex;
        byte[] descr;
        final int which = subCommand == NET_SERVER_ENUM2 ? 0 : 1;

        try {
            descr = DESCR[which].getBytes("ASCII");
        } catch (final UnsupportedEncodingException uee) {
            return 0;
        }

        writeInt2(subCommand & 0xFF, dst, dstIndex);
        dstIndex += 2;
        System.arraycopy(descr, 0, dst, dstIndex, descr.length);

    Trans2FindNext2(final int sid, final int resumeKey, final String filename) {
        this.sid = sid;
        this.resumeKey = resumeKey;
        this.filename = filename;
        command = SMB_COM_TRANSACTION2;
        subCommand = TRANS2_FIND_NEXT2;
        informationLevel = Trans2FindFirst2.SMB_FILE_BOTH_DIRECTORY_INFO;
        flags = 0x00;
        maxParameterCount = 8;
        maxDataCount = Trans2FindFirst2.LIST_SIZE;

        // ServerMessageBlock.
        assertEquals(SmbComTransaction.SMB_COM_TRANSACTION2, cmd.command, "command should be TRANSACTION2");
        assertEquals(SmbComTransaction.TRANS2_QUERY_FS_INFORMATION, cmd.subCommand, "subCommand should be QUERY_FS_INFORMATION");
        // the fields are set in the constructor – check that the counts match
        assertEquals(2, cmd.totalParameterCount, "totalParameterCount should be 2");

    }

    @Test
    @DisplayName("writeSetupWireFormat writes subCommand and padding")
    void testWriteSetup() throws Exception {
        Trans2GetDfsReferral cmd = new Trans2GetDfsReferral("foo");
        byte[] buf = new byte[2];
        int r = cmd.writeSetupWireFormat(buf, 0);
        assertEquals(2, r);
        byte subCmd = (byte) getPrivateField(cmd, "subCommand");
        assertEquals(subCmd, buf[0]);

            this.path = filename + "\\";
        }
        this.wildcard = wildcard;
        this.searchAttributes = searchAttributes & 0x37; /* generally ignored tho */
        command = SMB_COM_TRANSACTION2;
        subCommand = TRANS2_FIND_FIRST2;

        flags = 0x00;
        informationLevel = SMB_FILE_BOTH_DIRECTORY_INFO;

        totalDataCount = 0;
        maxParameterCount = 10;
        maxDataCount = LIST_SIZE;

            infoLevel.setAccessible(true);
            assertEquals(Trans2QueryPathInformationResponse.SMB_QUERY_FILE_BASIC_INFO, infoLevel.getInt(resp));

            // Verify subCommand is set correctly
            Field subCmd = SmbComTransactionResponse.class.getDeclaredField("subCommand");
            subCmd.setAccessible(true);
            assertEquals(SmbComTransaction.TRANS2_QUERY_PATH_INFORMATION, subCmd.getInt(resp));
        }

        @Test

        command = SMB_COM_TRANSACTION;
        subCommand = TRANS_WAIT_NAMED_PIPE;
        timeout = 0xFFFFFFFF;
        maxParameterCount = 0;
        maxDataCount = 0;
        maxSetupCount = (byte) 0x00;
        setupCount = 2;
    }

    @Override
    int writeSetupWireFormat(final byte[] dst, int dstIndex) {
        dst[dstIndex] = subCommand;
        dstIndex++;
        dst[dstIndex++] = (byte) 0x00;

        command = SMB_COM_TRANSACTION2;
        subCommand = TRANS2_QUERY_PATH_INFORMATION;
        totalDataCount = 0;
        maxParameterCount = 2;
        maxDataCount = 40;
        maxSetupCount = (byte) 0x00;
    }

    @Override
    int writeSetupWireFormat(final byte[] dst, int dstIndex) {
        dst[dstIndex] = subCommand;
        dstIndex++;
        dst[dstIndex++] = (byte) 0x00;