#!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: event trigger - test stacktrace-trigger # requires: set_event events/sched/sched_process_fork/trigger fail() { #msg echo $1 exit_fail } FEATURE=`grep stacktrace events/sched/sched_process_fork/trigger` if [ -z "$FEATURE" ]; then echo "stacktrace trigger is not supported" exit_unsupported fi echo "Test stacktrace trigger" echo 0 > trace echo 0 > options/stacktrace echo 'stacktrace' > events/sched/sched_process_fork/trigger ( echo "forked") grep "<stack trace>" trace > /dev/null || \ fail "stacktrace trigger on sched_process_fork did not work" reset_trigger echo "Test stacktrace semantic errors" ! echo "stacktrace:foo" > events/sched/sched_process_fork/trigger echo "stacktrace" > events/sched/sched_process_fork/trigger ! echo "stacktrace" > events/sched/sched_process_fork/trigger exit 0