aboutsummaryrefslogtreecommitdiffstats
path: root/common/scripts/test_can_loopback_mode.sh
blob: 4425c5dc6766205f616e3ceb9bc81ecb8d14a79c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
#!/bin/sh

if [ ! -e /sys/class/net/can0 ];then
        lava-test-case canconfig_can0 --result skip
        lava-test-case start_can0 --result skip
        lava-test-case send_frames_through_can0 --result skip
        lava-test-case receive_frames_through_can0 --result skip
        lava-test-case stop_can0 --result skip
        exit 0
fi
sleep 2

#Make sure always that the can interface is down before
#starting the config step.
ip link set can0 down

#config the can interfaces
ip link set can0 type can bitrate 50000 loopback on
sleep 2
if [ $? -eq 0 ];then
        lava-test-case canconfig_can0 --result pass
else
        lava-test-case canconfig_can0 --result fail
fi
sleep 3

#bring up the devices
ip link set can0 up
if [ $? -eq 0 ];then
        lava-test-case start_can0 --result pass
else
        lava-test-case start_can0 --result fail
fi
sleep 4

#send frames
cangen can0 &
x=$?
sleep 5
if [ $x -eq 0 ];then
        lava-test-case send_frames_through_can0 --result pass
else
        lava-test-case send_frames_through_can0 --result fail
fi
sleep 3
file_can=$(mktemp)

#receive frames
candump can0 > $file_can &
sleep 4
if [ -s $file_can ];then
        lava-test-case receive_frames_through_can0 --result pass
else
        lava-test-case receive_frames_through_can0 --result fail
fi
rm $file_can

sleep 3
ip link set can0 down
if [ $? -eq 0 ];then
        lava-test-case stop_can0 --result pass
else
        lava-test-case stop_can0 --result fail
fi

sleep 5