@@ -63,10 +63,20 @@
 test6: fullprep
 	cd fullrun;$(MEGATEST) -runtests runfirst -testpatt %/1 -reqtarg ubuntu/nfs/none :runname $(RUNNAME)_itempatt -v
 	cd fullrun;$(MEGATEST) -runtests runfirst -testpatt %blahha% -reqtarg ubuntu/nfs/none :runname $(RUNNAME)_itempatt -debug 10
 	cd fullrun;$(MEGATEST) -rollup :runname newrun -target ubuntu/nfs/none -debug 10
 
+test7: 
+	@echo Only a/c testname c should remain. If there is a run a/b/c then there is a cache issue.
+	(cd simplerun;$(MEGATEST) -remove-runs -target %/% :runname % -testpatt %; \
+         $(MEGATEST) -runtests % -target a/b :runname c; \
+	 $(MEGATEST) -runtests % -target a/c :runname c; \
+	 $(MEGATEST) -remove-runs -target a/b :runname c -testpatt % ; \
+	 $(MEGATEST) -runtests % -target a/d :runname c;$(MEGATEST) -list-runs %|egrep ^Run:) > test7.log 2> test7.log 
+	logpro test7.logpro test7.html < test7.log
+	@echo 
+	@echo Run \"firefox test7.html\" to see the results.
 
 cleanprep : ../*.scm Makefile */*.config
 	mkdir -p fullrun/tmp/mt_runs fullrun/tmp/mt_links
 	cd ..;make;make install
 	rm -f */logging.db