815b18ea66
This patch adds basic event tracing tests like enable/disable with top-level, subsystem-level and individual event files. # ./ftracetest === Ftrace unit tests === [1] Basic trace file check [PASS] [2] Basic trace clock test [PASS] [3] Basic event tracing check [PASS] [4] Basic test for tracers [PASS] [5] event tracing - enable/disable with top level files [PASS] [6] event tracing - enable/disable with subsystem level files [PASS] [7] event tracing - enable/disable with event level files [PASS] [8] ftrace - function graph filters [PASS] [9] ftrace - function profiler with function tracing [PASS] [10] ftrace - function graph filters with stack tracer [PASS] [11] Kretprobe dynamic event with arguments [PASS] [12] Kprobe dynamic event - busy event check [PASS] [13] Kprobe dynamic event with arguments [PASS] [14] Kprobe dynamic event - adding and removing [PASS] # of passed: 14 # of failed: 0 # of unresolved: 0 # of untested: 0 # of unsupported: 0 # of xfailed: 0 # of undefined(test bug): 0 Link: http://lkml.kernel.org/r/1415239470-28705-3-git-send-email-namhyung@kernel.org Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
54 lines
972 B
Bash
54 lines
972 B
Bash
#!/bin/sh
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# description: event tracing - enable/disable with subsystem level files
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do_reset() {
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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 -1
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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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reset_tracer
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do_reset
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echo 'sched:*' > set_event
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usleep 1
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count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
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if [ $count -lt 3 ]; then
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fail "at least fork, exec and exit events should be recorded"
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fi
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do_reset
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echo 1 > events/sched/enable
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usleep 1
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count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
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if [ $count -lt 3 ]; then
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fail "at least fork, exec and exit events should be recorded"
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fi
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do_reset
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echo 0 > events/sched/enable
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usleep 1
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count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
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if [ $count -ne 0 ]; then
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fail "any of scheduler events should not be recorded"
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fi
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do_reset
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exit 0
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