add new test files

Makefile

@@ -0,0 +1,14 @@
+OBJ:= read.o
+FILE := coil.gds test_text.gds
+CFLAGS += -g -Wall -Werror
+CC := clang
+
+run: test
+	./test $(FILE)
+	
+test: $(OBJ)
+	$(CC) $^ -o $@ 
+
+
+clean:
+	$(RM) $(OBJ) test