Some sanity checks.

DQMServices/Demo/test/runtests.sh

@@ -80,13 +80,22 @@ cmsRun run_analyzers_cfg.py numberEventsInRun=300 numberEventsInLuminosityBlock=
 # Note that we pass the files in order here. In the future, this should be independent of the order of input files.
 cmsRun run_harvesters_cfg.py inputFiles=part1.root inputFiles=part2.root inputFiles=part3.root legacyoutput=True
 rootlist ()
-{
-  python -c '
-  import uproot
-  for k in uproot.open("'"$1"'").allkeys(): print k'
+{  python -c '
+import uproot
+for k in uproot.open("'"$1"'").allkeys(): print k' 
 }
 [ 2 = $(rootlist DQM_V0001_R000000001__Harvesting__DQMTests__DQMIO.root | grep  -c '<harvestingsummary>s=beginRun(1) endLumi(1,1) endLumi(1,2) endLumi(1,3) endRun(1) endJob() </harvestingsummary>') ]
 
+# 11. Sanity checks.
+# this will mess up some of the files created earlier, disable for debugging.
+cmsRun run_analyzers_cfg.py outfile=empty.root nEvents=0
+cmsRun run_analyzers_cfg.py outfile=empty.root howmany=0
+cmsRun run_analyzers_cfg.py outfile=empty.root howmany=0 legacyoutput=True
+cmsRun run_analyzers_cfg.py outfile=empty.root howmany=0 protobufoutput=True
+
+
+
+