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