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1#!/bin/sh2# SPDX-License-Identifier: GPL-2.03# description: event trigger - test inter-event histogram trigger trace action with dynamic string param4# requires: set_event synthetic_events events/sched/sched_process_exec/hist "' >> synthetic_events":README ping:program5 6fail() { #msg7 echo $18 exit_fail9}10 11echo "Test create synthetic event"12 13echo 'ping_test_latency u64 lat; char filename[]' > synthetic_events14if [ ! -d events/synthetic/ping_test_latency ]; then15 fail "Failed to create ping_test_latency synthetic event"16fi17 18echo "Test create histogram for synthetic event using trace action and dynamic strings"19echo "Test histogram dynamic string variables,simple expression support and trace action"20 21echo 'hist:key=pid:filenamevar=filename:ts0=common_timestamp.usecs' > events/sched/sched_process_exec/trigger22echo 'hist:key=pid:lat=common_timestamp.usecs-$ts0:onmatch(sched.sched_process_exec).ping_test_latency($lat,$filenamevar) if comm == "ping"' > events/sched/sched_process_exit/trigger23echo 'hist:keys=filename,lat:sort=filename,lat' > events/synthetic/ping_test_latency/trigger24 25ping $LOCALHOST -c 526 27if ! grep -q "ping" events/synthetic/ping_test_latency/hist; then28 fail "Failed to create dynamic string trace action inter-event histogram"29fi30 31exit 032