blob: 6748e8cb42d0f611a4f46444d37542682c605b25 (
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
67
68
69
70
71
72
73
74
|
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: trace_marker trigger - test snapshot trigger
# flags: instance
do_reset() {
reset_trigger
echo > set_event
echo 0 > snapshot
clear_trace
}
fail() { #msg
do_reset
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f snapshot ]; then
echo "snapshot is not supported"
exit_unsupported
fi
if [ ! -d events/ftrace/print ]; then
echo "event trace_marker is not supported"
exit_unsupported
fi
if [ ! -f events/ftrace/print/trigger ]; then
echo "event trigger is not supported"
exit_unsupported
fi
test_trace() {
file=$1
x=$2
cat $file | while read line; do
comment=`echo $line | sed -e 's/^#//'`
if [ "$line" != "$comment" ]; then
continue
fi
echo "testing $line for >$x<"
match=`echo $line | sed -e "s/>$x<//"`
if [ "$line" == "$match" ]; then
fail "$line does not have >$x< in it"
fi
let x=$x+2
done
}
do_reset
echo "Test snapshot trace_marker tigger"
echo 'snapshot' > events/ftrace/print/trigger
# make sure the snapshot is allocated
grep -q 'Snapshot is allocated' snapshot
for i in `seq 1 10` ; do echo "hello >$i<" > trace_marker; done
test_trace trace 1
test_trace snapshot 2
do_reset
exit 0
|
