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Add in a marker to the PCAP file

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This commit is contained in:
Andras Fekete 2023-08-18 14:10:47 -04:00
parent 9a007604e4
commit dbd5d713e7
1 changed files with 13 additions and 14 deletions
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27
scripts/dtls.test
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@ -50,15 +50,19 @@ prepend() { # Usage: cmd 2>&1 | prepend "sometext "
while read line; do echo "${1}${line}"; done
}
run_test() { # usage: run_test "<udp-proxy args>" "<server args>" "<client args>"
run_test() { # usage: run_test "<testName>" "<udp-proxy args>" "<server args>" "<client args>"
((NUM_TESTS_RUN++))
stdbuf -oL -eL $WOLFSSL_ROOT/examples/server/server -u -p$SERVER_PORT $DTLS_VERSION $2 2>&1 | prepend "[server] " &
echo "" | nc -u 127.0.0.1 $SERVER_PORT # This is a marker for the PCAP file
echo "$1" | nc -u 127.0.0.1 $SERVER_PORT # This is a marker for the PCAP file
echo "" | nc -u 127.0.0.1 $SERVER_PORT # This is a marker for the PCAP file
echo -e "\n${1}\n"
stdbuf -oL -eL $WOLFSSL_ROOT/examples/server/server -u -p$SERVER_PORT $DTLS_VERSION $3 2>&1 | prepend "[server] " &
SERVER_PID=$(($! - 1))
stdbuf -oL -eL $UDP_PROXY_BIN -p $PROXY_PORT -s 127.0.0.1:$SERVER_PORT $UDP_PROXY_EXTRA_ARGS $1 2>&1 | prepend "[udp-proxy] " &
stdbuf -oL -eL $UDP_PROXY_BIN -p $PROXY_PORT -s 127.0.0.1:$SERVER_PORT $UDP_PROXY_EXTRA_ARGS $2 2>&1 | prepend "[udp-proxy] " &
UDP_PROXY_PID=$(($! - 1))
sleep 0.2
# Wrap this command in a timeout so that a deadlock won't bring down the entire test
timeout -s KILL 5m stdbuf -oL -eL $WOLFSSL_ROOT/examples/client/client -u -p$PROXY_PORT $DTLS_VERSION $3 2>&1 | prepend "[client] "
timeout -s KILL 5m stdbuf -oL -eL $WOLFSSL_ROOT/examples/client/client -u -p$PROXY_PORT $DTLS_VERSION $4 2>&1 | prepend "[client] "
if [ $? != 0 ]; then
echo "***Test failed***"
((NUM_TESTS_FAILED++))
@ -71,21 +75,18 @@ run_test() { # usage: run_test "<udp-proxy args>" "<server args>" "<client args>
test_dropping_packets () {
for i in $(seq 3 11);do
echo -e "\ndropping ${i}th packet\n"
run_test "-d $i" "-Ta" ""
run_test "Dropping ${i}th packet" "-d $i" "-Ta" ""
done
# dropping last ack would be client error as wolfssl_read doesn't support WANT_WRITE as returned error
for i in $(seq 0 10);do
echo -e "\nTesting WANT_WRITE: dropping packet $i\n"
run_test "-f $i" "-Ta -6" "-6"
run_test "Testing WANT_WRITE: dropping packet $i" "-f $i" "-Ta -6" "-6"
done
}
# this test is based on detecting newSessionTicket message by its size. This is rather fragile.
test_dropping_new_session_ticket() { # usage: test_dropping_new_session_ticket <size>
echo -e "\ndropping new session ticket packet of size $1\n"
run_test "-F $1" "-w" "-w --waitTicket"
run_test "Dropping new session ticket packet of size $1" "-F $1" "-w" "-w --waitTicket"
}
test_permutations () {
@ -97,9 +98,8 @@ for p in itertools.permutations("$2"):
EOF
)
for i in $PERMUTATIONS;do
echo -e "\nTesting $SIDE permutations order $i...\n"
UDP_LOGFILE=$(mktemp)
run_test "-r $i -S $SIDE -l $UDP_LOGFILE" "-Ta -w" "-w"
run_test "Testing $SIDE permutations order $i" "-r $i -S $SIDE -l $UDP_LOGFILE" "-Ta -w" "-w"
echo "...produced $(grep -P 'client:|server:' $UDP_LOGFILE | wc -l) messages"
rm -f $UDP_LOGFILE
done
@ -119,9 +119,8 @@ for i in tt:
EOF
)
for DELAY in $DELAYS;do
echo -e "\nTesting delay $DELAY...\n"
UDP_LOGFILE=$(mktemp)
run_test "-l $UDP_LOGFILE -t $DELAY" "-Ta -w" "-w"
run_test "Testing delay $DELAY" "-l $UDP_LOGFILE -t $DELAY" "-Ta -w" "-w"
echo "...produced $(grep -P 'client:|server:' $UDP_LOGFILE | wc -l) messages"
rm -f $UDP_LOGFILE
done