Merge pull request #24627 from smuzaffar/103X-poisoned-datafiles

Added unit test to make sure poisoned datafiles are not read from release

CondTools/Geometry/test/BuildFile.xml

@@ -28,3 +28,4 @@
  <flags EDM_PLUGIN="1"/>
 </library> 
 
+<test name="test-data-file-deletion" command="test-data-file-deletion.sh"/>

CondTools/Geometry/test/test-data-file-deletion.sh

@@ -0,0 +1,18 @@
+#!/bin/bash -ex
+cd $CMSSW_BASE
+rm -rf test-data-file-deletion
+mkdir -p test-data-file-deletion/src/Geometry/CMSCommonData/data/dir-for-data-file
+#Create symlink for datafile to point to the directory. cmsRun should fail to open this datafile via FileInPath mechanism
+ln -s dir-for-data-file test-data-file-deletion/src/Geometry/CMSCommonData/data/materials.xml
+ERR=0
+pushd test-data-file-deletion
+  CMSSW_SEARCH_PATH=$(pwd)/src:${CMSSW_SEARCH_PATH} cmsRun $CMSSW_BASE/src/CondTools/Geometry/test/writehelpers/geometryxmlwriter.py || ERR=$?
+popd
+let FILE_IN_PATH_ERROR=$(grep ' FileInPathError *= *' $CMSSW_RELEASE_BASE/src/FWCore/Utilities/interface/EDMException.h | sed 's|.*= *||;s|,.*$||')%256
+rm -rf test-data-file-deletion
+if [ "$ERR" = "$FILE_IN_PATH_ERROR" ] ; then
+  exit 0
+fi
+
+echo "ERROR: This tests should have failed with FileInPath error."
+exit 1