#!/bin/sh
|
# SPDX-License-Identifier: GPL-2.0
|
# description: trace_marker trigger - test snapshot trigger
|
# requires: set_event snapshot events/ftrace/print/trigger
|
# flags: instance
|
|
fail() { #msg
|
echo $1
|
exit_fail
|
}
|
|
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
|
x=$((x+2))
|
done
|
}
|
|
echo "Test snapshot trace_marker trigger"
|
|
echo 'snapshot' > events/ftrace/print/trigger
|
|
# make sure the snapshot is allocated
|
|
grep -q 'Snapshot is allocated' snapshot
|
|
for i in `seq 1 10` ; do echo "hello >$i<" > trace_marker; done
|
|
test_trace trace 1
|
test_trace snapshot 2
|
|
exit 0
|
