#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# description: event trigger - test trigger filter
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# flags: instance
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do_reset() {
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reset_trigger
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echo > set_event
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clear_trace
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}
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fail() { #msg
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do_reset
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echo $1
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exit_fail
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}
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if [ ! -f set_event -o ! -d events/sched ]; then
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echo "event tracing is not supported"
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exit_unsupported
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fi
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if [ ! -f events/sched/sched_process_fork/trigger ]; then
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echo "event trigger is not supported"
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exit_unsupported
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fi
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reset_tracer
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do_reset
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echo "Test trigger filter"
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echo 1 > tracing_on
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echo 'traceoff if child_pid == 0' > events/sched/sched_process_fork/trigger
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( echo "forked")
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if [ `cat tracing_on` -ne 1 ]; then
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fail "traceoff trigger on sched_process_fork did not work"
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fi
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reset_trigger
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echo "Test semantic error for trigger filter"
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! echo 'traceoff if a' > events/sched/sched_process_fork/trigger
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! echo 'traceoff if common_pid=0' > events/sched/sched_process_fork/trigger
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! echo 'traceoff if common_pid==b' > events/sched/sched_process_fork/trigger
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echo 'traceoff if common_pid == 0' > events/sched/sched_process_fork/trigger
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echo '!traceoff' > events/sched/sched_process_fork/trigger
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! echo 'traceoff if common_pid == child_pid' > events/sched/sched_process_fork/trigger
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echo 'traceoff if common_pid <= 0' > events/sched/sched_process_fork/trigger
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echo '!traceoff' > events/sched/sched_process_fork/trigger
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echo 'traceoff if common_pid >= 0' > events/sched/sched_process_fork/trigger
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echo '!traceoff' > events/sched/sched_process_fork/trigger
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echo 'traceoff if parent_pid >= 0 && child_pid >= 0' > events/sched/sched_process_fork/trigger
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echo '!traceoff' > events/sched/sched_process_fork/trigger
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echo 'traceoff if parent_pid >= 0 || child_pid >= 0' > events/sched/sched_process_fork/trigger
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echo '!traceoff' > events/sched/sched_process_fork/trigger
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do_reset
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exit 0
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