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Steven Rostedt (VMware)c349d4a2018-05-14 15:38:57 -04001#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3# description: trace_marker trigger - test histogram trigger
4# flags: instance
5
Steven Rostedt (VMware)c349d4a2018-05-14 15:38:57 -04006fail() { #msg
Steven Rostedt (VMware)c349d4a2018-05-14 15:38:57 -04007 echo $1
8 exit_fail
9}
10
11if [ ! -f set_event ]; then
12 echo "event tracing is not supported"
13 exit_unsupported
14fi
15
16if [ ! -d events/ftrace/print ]; then
17 echo "event trace_marker is not supported"
18 exit_unsupported
19fi
20
21if [ ! -f events/ftrace/print/trigger ]; then
22 echo "event trigger is not supported"
23 exit_unsupported
24fi
25
26if [ ! -f events/ftrace/print/hist ]; then
27 echo "hist trigger is not supported"
28 exit_unsupported
29fi
30
Steven Rostedt (VMware)c349d4a2018-05-14 15:38:57 -040031echo "Test histogram trace_marker tigger"
32
33echo 'hist:keys=common_pid' > events/ftrace/print/trigger
34for i in `seq 1 10` ; do echo "hello" > trace_marker; done
35grep 'hitcount: *10$' events/ftrace/print/hist > /dev/null || \
36 fail "hist trigger did not trigger correct times on trace_marker"
37
Steven Rostedt (VMware)c349d4a2018-05-14 15:38:57 -040038exit 0