selftests: net: amt: indicate progress in the stress test

Our CI expects output from the test at least once every 10 minutes.
The AMT test when running on debug kernel is just on the edge
of that time for the stress test. Improve the output:
 - print the name of the test first, before starting it,
 - output a dot every 10% of the way.

Output after:

  TEST: amt discovery                                                 [ OK ]
  TEST: IPv4 amt multicast forwarding                                 [ OK ]
  TEST: IPv6 amt multicast forwarding                                 [ OK ]
  TEST: IPv4 amt traffic forwarding torture               ..........  [ OK ]
  TEST: IPv6 amt traffic forwarding torture               ..........  [ OK ]

Reviewed-by: Taehee Yoo <ap420073@gmail.com>
Link: https://patch.msgid.link/20250403145636.2891166-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski
2025-04-03 07:56:36 -07:00
parent af6610ef2e
commit 94f68c0f99

View File

@@ -194,15 +194,21 @@ test_remote_ip()
send_mcast_torture4()
{
ip netns exec "${SOURCE}" bash -c \
'cat /dev/urandom | head -c 1G | nc -w 1 -u 239.0.0.1 4001'
for i in `seq 10`; do
ip netns exec "${SOURCE}" bash -c \
'cat /dev/urandom | head -c 100M | nc -w 1 -u 239.0.0.1 4001'
echo -n "."
done
}
send_mcast_torture6()
{
ip netns exec "${SOURCE}" bash -c \
'cat /dev/urandom | head -c 1G | nc -w 1 -u ff0e::5:6 6001'
for i in `seq 10`; do
ip netns exec "${SOURCE}" bash -c \
'cat /dev/urandom | head -c 100M | nc -w 1 -u ff0e::5:6 6001'
echo -n "."
done
}
check_features()
@@ -278,10 +284,12 @@ wait $pid || err=$?
if [ $err -eq 1 ]; then
ERR=1
fi
printf "TEST: %-50s" "IPv4 amt traffic forwarding torture"
send_mcast_torture4
printf "TEST: %-60s [ OK ]\n" "IPv4 amt traffic forwarding torture"
printf " [ OK ]\n"
printf "TEST: %-50s" "IPv6 amt traffic forwarding torture"
send_mcast_torture6
printf "TEST: %-60s [ OK ]\n" "IPv6 amt traffic forwarding torture"
printf " [ OK ]\n"
sleep 5
if [ "${ERR}" -eq 1 ]; then
echo "Some tests failed." >&2