scripts/tls13.test: retries (up to 10) for early data scenarios, to mitigate race noted in #4918 .

pull/4944/head
Daniel Pouzzner 2022-03-11 08:18:14 -06:00
parent 7602eef98f
commit 64953299cf
1 changed files with 82 additions and 52 deletions

View File

@ -13,6 +13,9 @@ if [ "${AM_BWRAPPED-}" != "yes" ]; then
unset AM_BWRAPPED
fi
# retries to mitigate race on early data:
early_data_try_max=10
# getting unique port is modeled after resume.test script
# need a unique port since may run the same time as testsuite
# use server port zero hack to get one
@ -244,71 +247,98 @@ if [ $? -eq 0 ]; then
fi
if [ "$early_data" = "yes" ]; then
echo -e "\n\nTLS v1.3 Early Data - session ticket"
port=0
(./examples/server/server -v 4 -r -0 -R "$ready_file" -p $port 2>&1 | \
tee "$server_out_file") &
server_pid=$!
create_port
./examples/client/client -v 4 -r -0 -p $port 2>&1 >"$client_out_file"
RESULT=$?
cat "$client_out_file"
remove_ready_file
grep -F -e 'Session Ticket' "$client_out_file"
session_ticket=$?
ed_srv_msg_cnt="$(grep -c -F -e 'Early Data Client message' "$server_out_file")"
ed_srv_status_cnt="$(grep -c -F -e 'Early Data was' "$server_out_file")"
early_data_try_num=1
while :; do
echo "earlydata: session_ticket=${session_ticket} ed_srv_msg_cnt=${ed_srv_msg_cnt} ed_srv_status_cnt=${ed_srv_status_cnt}"
echo -e "\n\nTLS v1.3 Early Data - session ticket"
port=0
(./examples/server/server -v 4 -r -0 -R "$ready_file" -p $port 2>&1 | \
tee "$server_out_file") &
server_pid=$!
create_port
./examples/client/client -v 4 -r -0 -p $port 2>&1 >"$client_out_file"
RESULT=$?
cat "$client_out_file"
remove_ready_file
grep -F -e 'Session Ticket' "$client_out_file"
session_ticket=$?
ed_srv_msg_cnt="$(grep -c -F -e 'Early Data Client message' "$server_out_file")"
ed_srv_status_cnt="$(grep -c -F -e 'Early Data was' "$server_out_file")"
echo "earlydata: session_ticket=${session_ticket} ed_srv_msg_cnt=${ed_srv_msg_cnt} ed_srv_status_cnt=${ed_srv_status_cnt}"
if [ $session_ticket -eq 0 -a $ed_srv_msg_cnt -ne 2 \
-a $ed_srv_status_cnt -ne 2 ]; then
RESULT=1
fi
if [ $RESULT -ne 0 ]; then
echo -e "\n\nIssue with TLS v1.3 Early Data - session ticket"
if [ $early_data_try_num -lt $early_data_try_max ]; then
echo -e "retry #${early_data_try_num}...\n"
: $((++early_data_try_num))
continue
fi
do_cleanup
exit 1
fi
do_cleanup
break
done
if [ $session_ticket -eq 0 -a $ed_srv_msg_cnt -ne 2 \
-a $ed_srv_status_cnt -ne 2 ]; then
RESULT=1
fi
if [ $RESULT -ne 0 ]; then
echo -e "\n\nIssue with TLS v1.3 Early Data - session ticket"
do_cleanup
exit 1
fi
do_cleanup
echo ""
fi
if [ "$early_data" = "yes" -a "$psk" = "yes" ]; then
echo -e "\n\nTLS v1.3 Early Data - PSK"
port=0
(./examples/server/server -v 4 -s -0 -R "$ready_file" -p $port 2>&1 | \
tee "$server_out_file") &
server_pid=$!
create_port
./examples/client/client -v 4 -s -0 -p $port
RESULT=$?
remove_ready_file
# wait for the server to quit and write output
wait $server_pid
early_data_try_num=1
while :; do
ed_srv_msg_cnt="$(grep -c -F -e 'Early Data Client message' "$server_out_file")"
ed_srv_status_cnt="$(grep -c -F -e 'Early Data was' "$server_out_file")"
(./examples/server/server -v 4 -s -0 -R "$ready_file" -p $port 2>&1 | \
tee "$server_out_file") &
server_pid=$!
create_port
./examples/client/client -v 4 -s -0 -p $port
RESULT=$?
remove_ready_file
echo "PSK earlydata: ed_srv_msg_cnt=${ed_srv_msg_cnt} ed_srv_status_cnt=${ed_srv_status_cnt}"
# wait for the server to quit and write output
wait $server_pid
ed_srv_msg_cnt="$(grep -c -F -e 'Early Data Client message' "$server_out_file")"
ed_srv_status_cnt="$(grep -c -F -e 'Early Data was' "$server_out_file")"
echo "PSK earlydata: ed_srv_msg_cnt=${ed_srv_msg_cnt} ed_srv_status_cnt=${ed_srv_status_cnt}"
if [ $ed_srv_msg_cnt -ne 2 -a $ed_srv_status_cnt -ne 1 ]; then
echo
echo "Server out file"
cat "$server_out_file"
echo
echo "Found lines"
grep -F -e 'Early Data' "$server_out_file"
echo -e "\n\nUnexpected 'Early Data' lines."
RESULT=1
fi
if [ $RESULT -ne 0 ]; then
echo -e "\n\nIssue with TLS v1.3 Early Data - PSK"
if [ $early_data_try_num -lt $early_data_try_max ]; then
echo -e "retry #${early_data_try_num}...\n"
: $((++early_data_try_num))
continue
fi
do_cleanup
exit 1
fi
break
done
if [ $ed_srv_msg_cnt -ne 2 -a $ed_srv_status_cnt -ne 1 ]; then
echo
echo "Server out file"
cat "$server_out_file"
echo
echo "Found lines"
grep -F -e 'Early Data' "$server_out_file"
echo -e "\n\nUnexpected 'Early Data' lines."
RESULT=1
fi
if [ $RESULT -ne 0 ]; then
echo -e "\n\nIssue with TLS v1.3 Early Data - PSK"
do_cleanup
exit 1
fi
else
echo "Early Data not available"
fi