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Elixir Cross Referencer

#!/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