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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /tools/testing/selftests/net/cmsg_time.sh | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/net/cmsg_time.sh')
-rwxr-xr-x | tools/testing/selftests/net/cmsg_time.sh | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/cmsg_time.sh b/tools/testing/selftests/net/cmsg_time.sh new file mode 100755 index 000000000..91161e1da --- /dev/null +++ b/tools/testing/selftests/net/cmsg_time.sh @@ -0,0 +1,83 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +NS=ns +IP4=172.16.0.1/24 +TGT4=172.16.0.2 +IP6=2001:db8:1::1/64 +TGT6=2001:db8:1::2 + +cleanup() +{ + ip netns del $NS +} + +trap cleanup EXIT + +# Namespaces +ip netns add $NS + +ip netns exec $NS sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null + +# Connectivity +ip -netns $NS link add type dummy +ip -netns $NS link set dev dummy0 up +ip -netns $NS addr add $IP4 dev dummy0 +ip -netns $NS addr add $IP6 dev dummy0 + +# Need FQ for TXTIME +ip netns exec $NS tc qdisc replace dev dummy0 root fq + +# Test +BAD=0 +TOTAL=0 + +check_result() { + ((TOTAL++)) + if [ $1 -ne 0 ]; then + echo " Case $4 returned $1, expected 0" + ((BAD++)) + elif [ "$2" != "$3" ]; then + echo " Case $4 returned '$2', expected '$3'" + ((BAD++)) + fi +} + +for i in "-4 $TGT4" "-6 $TGT6"; do + for p in u i r; do + [ $p == "u" ] && prot=UDPv${i:1:2} + [ $p == "i" ] && prot=ICMPv${i:1:2} + [ $p == "r" ] && prot=RAWv${i:1:2} + + ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234) + check_result $? "$ts" "" "$prot - no options" + + ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t | wc -l) + check_result $? "$ts" "2" "$prot - ts cnt" + ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t | + sed -n "s/.*SCHED ts0 [0-9].*/OK/p") + check_result $? "$ts" "OK" "$prot - ts0 SCHED" + ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t | + sed -n "s/.*SND ts0 [0-9].*/OK/p") + check_result $? "$ts" "OK" "$prot - ts0 SND" + + ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t -d 1000 | + awk '/SND/ { if ($3 > 1000) print "OK"; }') + check_result $? "$ts" "OK" "$prot - TXTIME abs" + + ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t -d 1000 | + awk '/SND/ {snd=$3} + /SCHED/ {sch=$3} + END { if (snd - sch > 500) print "OK"; }') + check_result $? "$ts" "OK" "$prot - TXTIME rel" + done +done + +# Summary +if [ $BAD -ne 0 ]; then + echo "FAIL - $BAD/$TOTAL cases failed" + exit 1 +else + echo "OK" + exit 0 +fi |