diff options
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-synthetic.tc')
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-synthetic.tc | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-synthetic.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-synthetic.tc new file mode 100644 index 000000000..cc99cbb06 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-synthetic.tc @@ -0,0 +1,30 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: trace_marker trigger - test histogram with synthetic event +# requires: set_event synthetic_events events/ftrace/print/trigger events/ftrace/print/hist +# flags: + +fail() { #msg + echo $1 + exit_fail +} + +echo "Test histogram trace_marker to trace_marker latency histogram trigger" + +echo 'latency u64 lat' > synthetic_events +echo 'hist:keys=common_pid:ts0=common_timestamp.usecs if buf == "start"' > events/ftrace/print/trigger +echo 'hist:keys=common_pid:lat=common_timestamp.usecs-$ts0:onmatch(ftrace.print).latency($lat) if buf == "end"' >> events/ftrace/print/trigger +echo 'hist:keys=common_pid,lat:sort=lat' > events/synthetic/latency/trigger +echo -n "start" > trace_marker +echo -n "end" > trace_marker + +cnt=`grep 'hitcount: *1$' events/ftrace/print/hist | wc -l` + +if [ $cnt -ne 2 ]; then + fail "hist trace_marker trigger did not trigger correctly" +fi + +grep 'hitcount: *1$' events/synthetic/latency/hist > /dev/null || \ + fail "hist trigger did not trigger " + +exit 0 |