Add test cases for the task and addr aggregation modes.
$ sudo ./perf test -v contention
86: kernel lock contention analysis test :
--- start ---
test child forked, pid 680006
Testing perf lock record and perf lock contention
Testing perf lock contention --use-bpf
Testing perf lock record and perf lock contention at the same time
Testing perf lock contention --threads
Testing perf lock contention --lock-addr
test child finished with 0
---- end ----
kernel lock contention analysis test: Ok
Signed-off-by: Namhyung Kim <[email protected]>
---
tools/perf/tests/shell/lock_contention.sh | 48 +++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/tools/perf/tests/shell/lock_contention.sh b/tools/perf/tests/shell/lock_contention.sh
index f7bd0d8eb5c3..cc9ceb9e19ca 100755
--- a/tools/perf/tests/shell/lock_contention.sh
+++ b/tools/perf/tests/shell/lock_contention.sh
@@ -77,10 +77,58 @@ test_record_concurrent()
fi
}
+test_aggr_task()
+{
+ echo "Testing perf lock contention --threads"
+ perf lock contention -i ${perfdata} -t -E 1 -q 2> ${result}
+ if [ $(cat "${result}" | wc -l) != "1" ]; then
+ echo "[Fail] Recorded result count is not 1:" $(cat "${result}" | wc -l)
+ err=1
+ exit
+ fi
+
+ if ! perf lock con -b true > /dev/null 2>&1 ; then
+ return
+ fi
+
+ # the perf lock contention output goes to the stderr
+ perf lock con -a -b -t -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
+ if [ $(cat "${result}" | wc -l) != "1" ]; then
+ echo "[Fail] BPF result count is not 1:" $(cat "${result}" | wc -l)
+ err=1
+ exit
+ fi
+}
+
+test_aggr_addr()
+{
+ echo "Testing perf lock contention --lock-addr"
+ perf lock contention -i ${perfdata} -l -E 1 -q 2> ${result}
+ if [ $(cat "${result}" | wc -l) != "1" ]; then
+ echo "[Fail] Recorded result count is not 1:" $(cat "${result}" | wc -l)
+ err=1
+ exit
+ fi
+
+ if ! perf lock con -b true > /dev/null 2>&1 ; then
+ return
+ fi
+
+ # the perf lock contention output goes to the stderr
+ perf lock con -a -b -t -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result}
+ if [ $(cat "${result}" | wc -l) != "1" ]; then
+ echo "[Fail] BPF result count is not 1:" $(cat "${result}" | wc -l)
+ err=1
+ exit
+ fi
+}
+
check
test_record
test_bpf
test_record_concurrent
+test_aggr_task
+test_aggr_addr
exit ${err}
--
2.39.0.rc1.256.g54fd8350bd-goog