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tracing: Add hist trigger action 'expected fail' test case 

Add a test case verifying that basic action combinations fail as
expected.

Link: http://lkml.kernel.org/r/1790bf93e01dbdfa1b4af945f42147d92bd565aa.1550100284.git.tom.zanussi@linux.intel.com

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Tom Zanussi 2019-02-13 17:42:55 -06:00 committed by Steven Rostedt (VMware)
parent 9c749a1f6e
commit a3d86a4ad7
1 changed files with 30 additions and 0 deletions
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30
tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-action-hist-xfail.tc Normal file
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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger expected fail actions
fail() { #msg
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
grep -q "snapshot()" README || exit_unsupported # version issue
echo "Test expected snapshot action failure"
echo 'hist:keys=comm:onmatch(sched.sched_wakeup).snapshot()' >> /sys/kernel/debug/tracing/events/sched/sched_waking/trigger && exit_fail
echo "Test expected save action failure"
echo 'hist:keys=comm:onmatch(sched.sched_wakeup).save(comm,prio)' >> /sys/kernel/debug/tracing/events/sched/sched_waking/trigger && exit_fail
exit_xfail