-TESTS = threads p1 userprog p2 vm p3 filesys p4
+TESTS = threads p1 userprog p2 vm p3 filesys p4
PATH := $(shell pwd)/../src/utils:$(PATH)
endef
define run-tests-grade
-cd $@/src/$(PROJECT) && $(MAKE) check && make grade
+cd $@/src/$(PROJECT) && $(MAKE) check
+cd $@/src/$(PROJECT) && $(MAKE) grade
+cd $@/src/$(PROJECT) && grep -q PERFECT build/grade
+cd $@/src/$(PROJECT) && grep -qv warning build/grade
endef
define compile