Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4source lib.sh
5
6IP4=172.16.0.1/24
7TGT4=172.16.0.2
8IP6=2001:db8:1::1/64
9TGT6=2001:db8:1::2
10
11cleanup()
12{
13 cleanup_ns $NS
14}
15
16trap cleanup EXIT
17
18# Namespaces
19setup_ns NS
20
21ip netns exec $NS sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null
22
23# Connectivity
24ip -netns $NS link add type dummy
25ip -netns $NS link set dev dummy0 up
26ip -netns $NS addr add $IP4 dev dummy0
27ip -netns $NS addr add $IP6 dev dummy0
28
29# Need FQ for TXTIME
30ip netns exec $NS tc qdisc replace dev dummy0 root fq
31
32# Test
33BAD=0
34TOTAL=0
35
36check_result() {
37 local ret=$1
38 local got=$2
39 local exp=$3
40 local case=$4
41 local xfail=$5
42 local xf=
43 local inc=
44
45 if [ "$xfail" == "xfail" ]; then
46 xf="(XFAIL)"
47 inc=0
48 else
49 inc=1
50 fi
51
52 ((TOTAL++))
53 if [ $ret -ne 0 ]; then
54 echo " Case $case returned $ret, expected 0 $xf"
55 ((BAD+=inc))
56 elif [ "$2" != "$3" ]; then
57 echo " Case $case returned '$got', expected '$exp' $xf"
58 ((BAD+=inc))
59 fi
60}
61
62for i in "-4 $TGT4" "-6 $TGT6"; do
63 for p in u i r; do
64 [ $p == "u" ] && prot=UDPv${i:1:2}
65 [ $p == "i" ] && prot=ICMPv${i:1:2}
66 [ $p == "r" ] && prot=RAWv${i:1:2}
67
68 ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234)
69 check_result $? "$ts" "" "$prot - no options"
70
71 ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t | wc -l)
72 check_result $? "$ts" "2" "$prot - ts cnt"
73 ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t |
74 sed -n "s/.*SCHED ts0 [0-9].*/OK/p")
75 check_result $? "$ts" "OK" "$prot - ts0 SCHED"
76 ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t |
77 sed -n "s/.*SND ts0 [0-9].*/OK/p")
78 check_result $? "$ts" "OK" "$prot - ts0 SND"
79
80 ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t -d 1000 |
81 awk '/SND/ { if ($3 > 1000) print "OK"; }')
82 check_result $? "$ts" "OK" "$prot - TXTIME abs"
83
84 [ "$KSFT_MACHINE_SLOW" = yes ] && xfail=xfail
85
86 ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234 -t -d 1000 |
87 awk '/SND/ {snd=$3}
88 /SCHED/ {sch=$3}
89 END { if (snd - sch > 500) print "OK";
90 else print snd, "-", sch, "<", 500; }')
91 check_result $? "$ts" "OK" "$prot - TXTIME rel" $xfail
92 done
93done
94
95# Summary
96if [ $BAD -ne 0 ]; then
97 echo "FAIL - $BAD/$TOTAL cases failed"
98 exit 1
99else
100 echo "OK"
101 exit 0
102fi