\hline\hline
Check 3 & \multicolumn{2}{l|}{Initialize the testing environment..}\\
\hline
- \multirow{5}{*}{Course of action}
+ \multirow{6}{*}{Course of action}
& 1. & Boot the SUT as in \emph{Check 1}.\\
& 2. & Setup iptables by executing
\texttt{\# code/iptables.sh}~\footnote{The IPTables script ensures
& 3. & Navigate to the working directory by running
\texttt{\$ cd /home/student/tt2015}\\
& 4. & Compile the echo server by running
- \texttt{\# cd code/server \&\& make \&\& cd -}\\
+ \texttt{\# cd code/server \&\& make}\\
& 5. & Start the echo server by running
\texttt{\# cd code/server \&\& java Main}\\
+ & 6. & Generate all test cases by running
+ \texttt{\$ python code/client/gen.py}\\
\hline
Passed & \multicolumn{2}{l|}{\textit{Yes/No}}\\
\hline\hline
\begin{enumerate}
\item 0 payload segments
\item 1 payload segments
- \item n=small payload segments
- \item n=big payload segments
+ \item n=small payload segments (1 byte)
+ \item n=big payload segments (65495 bytes)
\end{enumerate}
\item \emph{source port}
\begin{enumerate}
\end{enumerate}
These partitions were chosen since they correspond to key parts of the TCP
-specification.
+specification. A single request consists of a number of packets that sent a
+to the \emph{echo-server} and back. The TCP specification state that such a
+transaction requires the following messages.
+
+\begin{center}
+ Script $-$ SYN $A$ $\rightarrow$ SUT \\
+ Script $\leftarrow$ SYN-ACK $(A+1)$ $B$ $-$ SUT \\
+ Script $-$ ACK $(A+1)$ $(B+1)$ $\rightarrow$ SUT \\
+ Script $-$ ACK-PUSH $(A+1)$ $(B+2)$ \emph{msg} $\rightarrow$ SUT \\
+ Script $\leftarrow$ ACK $(A+2+msg_{length})$ $(B+3)$ $-$ SUT \\
+ Script $\leftarrow$ ACK-PUSH $(A+2+msg_{length})$ $(B+3)$ \emph{msg} $-$ SUT
+\end{center}
+
+%
+% één na laatste packket, moet dit B+3 of B+2 zijn?
+%
TCP segments are send over a TCP connection from a \emph{source} to a \emph{destination port}. Therefore segments which are received that have a
source or destination port set to an incorrect value should not be regarded
\subsection{Test cases}
-%\begin{table}
+Before every test case use the following steps to initialize the testing environment.
+
+\begin{enumerate}
+ \item Boot the vm using VirtualBox.
+ \item Setup iptables by executing \texttt{\# code/iptables.sh}
+ \item Navigate to the working directory by running \texttt{\$ cd /home/student/tt2015}
+ \item Start the echo server by running \texttt{\# cd code/server \&\& java Main}
+\end{enumerate}
+
+\begin{longtable}{|p{.2\linewidth}|p{.8\linewidth}|}
+ \hline
+ Nr & 1 \\\hline
+ Title & Single valid request with 1byte payload. \\\hline
+ Input & Generated packets. \\\hline
+ Expected output & Packets echoed back by Echo-Server. \\\hline
+ \multirow{2}{*}{Course of action}
+ & 1. Use the steps listed above in order to start the SUT. \\
+ & 2. Execute the script by running \texttt{\# code/client/tests/1.py} \\\hline
+ Valid trace & Verify that the script prints 'Success'. \\\hline
+ \hline
+
+ Nr & 2 \\\hline
+ Title & Single valid request with 65495bytes payload. \\\hline
+ Input & Generated packets. \\\hline
+ Expected output & Packets echoed back by Echo-Server. \\\hline
+ \multirow{2}{*}{Course of action}
+ & 1. Use the steps listed above in order to start the SUT. \\
+ & 2. Execute the script by running \texttt{\# code/client/tests/2.py} \\\hline
+ Valid trace & Verify that the script prints 'Success'. \\\hline
+ \hline
+
+ Nr & 3 \\\hline
+ Title & 5 valid requests with 1byte payload. \\\hline
+ Input & Generated packets. \\\hline
+ Expected output & Packets echoed back by Echo-Server, in the same order as the client sent them. \\\hline
+ \multirow{2}{*}{Course of action}
+ & 1. Use the steps listed above in order to start the SUT. \\
+ & 2. Execute the script by running \texttt{\# code/client/tests/3.py} \\\hline
+ Valid trace & Verify that the script prints 'Success'. \\\hline
+ \hline
+
+ Nr & 4 \\\hline
+ Title & 5 valid requests with 65495bytes payload. \\\hline
+ Input & Generated packets with 65495bytes payload. \\\hline
+ Expected output & Packets echoed back by Echo-Server, in the same order as the client sent them. \\\hline
+ \multirow{2}{*}{Course of action}
+ & 1. Use the steps listed above in order to start the SUT. \\
+ & 2. Execute the script by running \texttt{\# code/client/tests/4.py} \\\hline
+ Valid trace & Verify that the script prints 'Success'. \\\hline
+ \hline
+
+ Nr & 5 \\\hline
+ Title & 5 valid requests with 1byte payload sent out of order. \\\hline
+ Input & Generated packets with 1byte payload, two packets are swapped in position. \\\hline
+ Expected output & All requests sent up to and including
+ the swapped packet with the lowest sequence number, the remaining packets are dropped. \\\hline
+ \multirow{2}{*}{Course of action}
+ & 1. Use the steps listed above in order to start the SUT. \\
+ & 2. Execute the script by running \texttt{\# code/client/tests/5.py} \\\hline
+ Valid trace & Verify that the script prints 'Success'. \\\hline
+ \hline
+
+ Nr & 6 \\\hline
+ Title & Request with corrupted source port. \\\hline
+ Input & Generated packets with 1byte payload, in these packets the source port number is increased by one. \\\hline
+ Expected output & - \\\hline
+ \multirow{2}{*}{Course of action}
+ & 1. Use the steps listed above in order to start the SUT. \\
+ & 2. Execute the script by running \texttt{\# code/client/tests/6.py} \\\hline
+ Valid trace & Verify that the script prints 'Success'. \\\hline
+ \hline
+
+
+ Nr & 6 \\\hline
+ Title & Request with corrupted destination port. \\\hline
+ Input & Generated packets with 1byte payload, in these packets the destination port number is increased by one. \\\hline
+ Expected output & - \\\hline
+ \multirow{2}{*}{Course of action}
+ & 1. Use the steps listed above in order to start the SUT. \\
+ & 2. Execute the script by running \texttt{\# code/client/tests/6.py} \\\hline
+ Valid trace & Verify that the script prints 'Success'. \\\hline
+ \hline
+
+\end{longtable}
+
%\begin{tabularx}{\linewidth}{| l | X|}
%\hline
%Nr & 1 \\\hline
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