TESTS=$(patsubst %/,%,$(wildcard */))

.PHONY: $(TESTS)
$(TESTS):
	cd $@ && ./$@.sh 2>&1 | tee $@.log
	cd $@ && grep -a TESTING $@.log && grep -a -L "TESTING ERROR" $@.log

.PHONY: clean
clean:
	for test in $(TESTS); do rm -f "$$test/$$test.log"; done

.PHONY: distclean
distclean: clean
	rm -f Makefile