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Merge pull request #6721 from bandi13/udp_proxy-fixes

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Udp proxy fixes
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JacobBarthelmeh 2023-08-22 13:13:57 -06:00 committed by GitHub
commit fd9c78d93f
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1 changed files with 17 additions and 4 deletions
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21
scripts/dtls.test
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@ -5,14 +5,26 @@
WOLFSSL_ROOT=${WOLFSSL_ROOT:-$(pwd)}
UDP_PROXY_BIN=${UDP_PROXY_BIN:-"udp_proxy"}
DTLS_VERSION=${DTLS_VERSION:-"-v4"}
PCAP_FILENAME=${PCAP_FILENAME:-"dtls${DTLS_VERSION}.pcap"}
# Additionally, you can add the following tests by setting it to '1':
DO_EXTENDED_SERVER_PERMUTATION_TEST=${DO_EXTENDED_SERVER_PERMUTATION_TEST:-0}
DO_DELAY_TEST=${DO_DELAY_TEST:-0}
# An example use would be: DTLS_VERSION=-v3 scripts/dtls.test
# Note the output also consists of a single PCAP file which has a set of
# three packets (1-byte, strlen()-byte, 1-byte payload) deliniating each test.
#set -x # enable debug output
# bwrap execution environment to avoid port conflicts
if [ "${AM_BWRAPPED-}" != "yes" ]; then
bwrap_path="$(command -v bwrap)"
if [ -n "$bwrap_path" ]; then
export AM_BWRAPPED=yes
exec "$bwrap_path" --cap-add ALL --unshare-net --dev-bind / / "$0" "$@"
fi
fi
cleanup () {
echo
echo "Cleaning up..."
@ -62,7 +74,7 @@ run_test() { # usage: run_test "<testName>" "<udp-proxy args>" "<server args>" "
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 $4 2>&1 | prepend "[client] "
timeout -s KILL 1m 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++))
@ -74,8 +86,8 @@ run_test() { # usage: run_test "<testName>" "<udp-proxy args>" "<server args>" "
}
test_dropping_packets () {
for i in $(seq 3 11);do
run_test "Dropping ${i}th packet" "-d $i" "-Ta" ""
for i in $(seq 0 11);do
run_test "Dropping ${i}th packet" "-f $i" "-Ta" ""
done
# dropping last ack would be client error as wolfssl_read doesn't support WANT_WRITE as returned error
@ -127,7 +139,7 @@ EOF
}
echo "Starting capture"
tcpdump -i lo -n port ${SERVER_PORT} -w ./dtls${DTLS_VERSION}.pcap -U &
tcpdump -i lo -n port ${SERVER_PORT} -w ${PCAP_FILENAME} -U &
TCPDUMP_PID=$!
sleep 0.5
@ -153,4 +165,5 @@ else
echo -e "\nThere were $NUM_TESTS_FAILED failures out of $NUM_TESTS_RUN tests\n"
fi
echo "The script ran for $SECONDS seconds"
exit $NUM_TESTS_FAILED