\item Correct
\item Incorrect
\end{enumerate}
- \item Packet order
+ \item \emph{Packet order}
\begin{enumerate}
\item Correct
\item Out of order
The SUT should exhibit the same behavior and accept packets where these type
of bit errors occur.
-TCP guarantees that segments are delivered in order,even when they are received
-\emph{out of order} and that missing segments are resend. The SUT should
+TCP guarantees that segments are delivered \emph{in order}
+,even when they are received
+out of order and that missing segments are resend. The SUT should
exhibit the same behavior. If segments are received out of order it should
-deliver them in order. Missing segments should be re-requested (by ACK-ing
+either reassemble them when the missing packet has arrived or request them to
+be resend when the Missing segments should be re-requested (by ACK-ing
the correct sequence number).
\bigskip
This is expressed in Table~\ref{table:testpairs}.
+\newcounter{TCC}
+\setcounter{TCC}{1}
+\newcommand{\doTCC}{\theTCC \stepcounter{TCC}}
\begin{table}[H]
\centering
\begin{tabular}{|l|l|l|l|l|l|l|l|l|l|l|}
& \# & 4 & 5 & 3 & 6 & 2 & 1a & 1b & 1c & 1d\\
\hline\hline
\multirow{9}{*}{Instance}
- & 1 & a & a & a & a & a & \checkmark & \checkmark & \checkmark & \checkmark\\
- & 2 & a & b & b & c & b & \xmark & \xmark & \checkmark & \checkmark\\
- & 3 & c & a & b & a & b & \xmark & \xmark & \checkmark & \checkmark\\
- & 4 & c & b & a & c & a & \xmark & \xmark & \checkmark & \checkmark\\
- & 5 & b & a & b & c & a & \xmark & \xmark & \checkmark & \checkmark\\
- & 6 & b & b & a & b & b & \xmark & \xmark & \checkmark & \checkmark\\
- & 7 & c & b & b & a & b & \checkmark & \checkmark & \checkmark & \checkmark\\
- & 8 & b & b & b & a & b & \checkmark & \checkmark & \checkmark & \checkmark\\
- & 9 & a & b & b & b & a & \xmark & \xmark & \checkmark & \checkmark\\
+ & 1 & a & a & a & a & a & \doTCC & \doTCC & \doTCC & \doTCC\\
+ & 2 & a & b & b & c & b & \xmark & \xmark & \doTCC & \doTCC\\
+ & 3 & c & a & b & a & b & \xmark & \xmark & \doTCC & \doTCC\\
+ & 4 & c & b & a & c & a & \xmark & \xmark & \doTCC & \doTCC\\
+ & 5 & b & a & b & c & a & \xmark & \xmark & \doTCC & \doTCC\\
+ & 6 & b & b & a & b & b & \xmark & \xmark & \doTCC & \doTCC\\
+ & 7 & c & b & b & a & b & \doTCC & \doTCC & \doTCC & \doTCC\\
+ & 8 & b & b & b & a & b & \doTCC & \doTCC & \doTCC & \doTCC\\
+ & 9 & a & b & b & b & a & \xmark & \xmark & \doTCC & \doTCC\\
\hline
\end{tabular}
\caption{Combinations of test cases}
\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
+\end{longtable}
+
%\begin{tabularx}{\linewidth}{| l | X|}
%\hline
%Nr & 1 \\\hline
repositories / tt2015.git / blobdiff