diff --git a/t/def.mk b/t/def.mk
new file mode 100644
index 0000000..bf943c6
--- /dev/null
+++ b/t/def.mk
@@ -0,0 +1,18 @@
+.PHONY: test test-junit
+
+TEST = greeting-test
+
+MKDIR_P = mkdir -p
+
+test: $(TEST)
+	@for x in $^; do \
+		echo $(bin_output_path)/$$x; \
+		$(bin_output_path)/$$x; \
+	done
+
+test-junit: $(TEST)
+	$(MKDIR_P) $(output_path)/test-results
+	@for x in $^; do \
+		echo $(bin_output_path)/$$x -r junit -o $(output_path)/test-results/$$x.xml --success; \
+		$(bin_output_path)/$$x -r junit -o $(output_path)/test-results/$$x.xml --success || :; \
+	done