provided code

tests/Makefile

@@ -0,0 +1,67 @@
+TESTS = examples devices threads userprog vm filesys
+
+PATH := $(shell pwd)/../src/utils:$(PATH)
+
+all:
+	@echo "This Makefile has only \`check' targets."
+
+check:
+	$(MAKE) -C .. distclean
+	for d in $(TESTS); do $(MAKE) $$d || exit 1; done
+	@echo All tests passed.
+
+clean:
+	rm -rf $(TESTS)
+
+define mk-sandbox
+rm -rf $@ && mkdir $@ && cp -R ../src $@/src
+cd $@/src && $(MAKE) -s clean
+endef
+
+define run-tests
+cd $@/src/$(TASK) && time $(MAKE) check
+endef
+
+define grade-tests
+cd $@/src/$(TASK) && $(MAKE) grade
+cd $@/src/$(TASK) && grep -q PERFECT build/grade
+cd $@/src/$(TASK) && grep -qv warning build/grade
+endef
+
+define compile
+cd $@/src/$(TASK) && $(MAKE)
+endef
+
+define test-clean
+cd $@/src/$(TASK)/build && $(MAKE) clean
+cd $@/src/$(TASK)/build && set `find . -type f` > /dev/null && test $$# = 1
+endef
+
+define clean
+rm -rf $@
+endef
+
+TASK = $@
+
+# Tests that just compile the provided code.
+devices::
+	$(mk-sandbox)
+	$(compile)
+	$(run-tests)
+	$(test-clean)
+	$(clean)
+threads::
+	$(mk-sandbox)
+	$(compile)
+	$(run-tests) 
+	$(test-clean)
+	$(clean)
+userprog vm filesys::
+	$(mk-sandbox)
+	$(compile)
+	$(test-clean)
+	$(clean)
+examples::
+	$(mk-sandbox)
+	$(compile)
+	$(clean)