X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=a2%2F1cases.tex;h=7b9035044809fa7deef703eacf729d863dd840da;hb=19ce2bec8e6684693c31620b26ebf1cd6366f7b0;hp=21048a1bc9e5e63fa0049801c1b670133ab0affd;hpb=a6c16f39d7bf9111a19da3020ae4c94739768f89;p=tt2015.git

diff --git a/a2/1cases.tex b/a2/1cases.tex
index 21048a1..7b90350 100644
--- a/a2/1cases.tex
+++ b/a2/1cases.tex
@@ -35,7 +35,7 @@ user permissions.
 	\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
@@ -43,9 +43,11 @@ user permissions.
 		& 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
@@ -128,7 +130,22 @@ these partitions are given.
 \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
@@ -304,6 +321,28 @@ Before every test case use the following steps to initialize the testing environ
 	& 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}
 
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