Adding test for perf daemon lock ensuring only
one instance of daemon can run over one base
directory.
Signed-off-by: Jiri Olsa <jo...@kernel.org>
---
tools/perf/tests/shell/daemon.sh | 38 ++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/tools/perf/tests/shell/daemon.sh b/tools/perf/tests/shell/daemon.sh
index 9fcb98768633..e5b824dd08d9 100755
--- a/tools/perf/tests/shell/daemon.sh
+++ b/tools/perf/tests/shell/daemon.sh
@@ -426,6 +426,43 @@ EOF
rm -f ${config}
}
+test_lock()
+{
+ echo "test daemon lock"
+
+ local config=$(mktemp /tmp/perf.daemon.config.XXX)
+ local base=$(mktemp -d /tmp/perf.daemon.base.XXX)
+
+ # prepare config
+ cat <<EOF > ${config}
+[daemon]
+base=BASE
+
+[session-size]
+run = -e cpu-clock
+EOF
+
+ sed -i -e "s|BASE|${base}|" ${config}
+
+ # start daemon
+ daemon_start ${config} size
+
+ # start second daemon over the same config/base
+ failed=`perf daemon start --config ${config} 2>&1 | awk '{ print $1 }'`
+
+ # check that we failed properly
+ if [ ${failed} != "failed:" ]; then
+ error=1
+ echo "FAILED: daemon lock failed"
+ fi
+
+ # stop daemon
+ daemon_exit ${base} ${config}
+
+ rm -rf ${base}
+ rm -f ${config}
+}
+
error=0
test_list
@@ -433,5 +470,6 @@ test_reconfig
test_stop
test_signal
test_ping
+test_lock
exit ${error}
--
2.29.2
