Draft version of test system

tests/Makefile

@@ -0,0 +1,23 @@
+TESTS = $(shell find $(dir $(lastword $(MAKEFILE_LIST))) \
+		-mindepth 2 -maxdepth 2 -name Makefile | sed s/Makefile//g)
+
+# Generate some dummy .dummybuild/.dummyrebuild target files
+TESTS_BUILD = $(patsubst %,%.dummybuild,$(TESTS))
+TESTS_TEST = $(patsubst %,%.dummytest,$(TESTS))
+
+all: $(TESTS_BUILD)
+
+$(TESTS_TEST): $(TESTS_BUILD)
+
+test: $(TESTS_TEST)
+
+%.dummybuild:
+	$(MAKE) -C $(dir $@)
+
+%.dummytest:
+	$(MAKE) -C $(dir $@) flash
+	$(MAKE) -C $(dir $@) run_test
+
+.PHONY: all test
+.NOTPARALLEL:
+.ONESHELL: