Fixed regression in unit tests

Makefile

@@ -355,7 +355,7 @@ units: mod core lib $(UNITS_OBJ) $(MOD_OBJ)
 	@echo -e "\t[CC] units.o"
 	@$(CC) -c -o $(PREFIX)/test/units.o test/units.c $(CFLAGS) -I stack -I modules -I includes -I test/unit -DUNIT_TEST
 	@echo -e "\t[LD] $(PREFIX)/test/units"
-	@$(CC) -o $(PREFIX)/test/units $(CFLAGS) $(PREFIX)/test/units.o -lcheck -lm -pthread -lrt $(UNITS_OBJ) 
+	@$(CC) -o $(PREFIX)/test/units $(CFLAGS) $(PREFIX)/test/units.o -lcheck -lm -pthread -lrt $(UNITS_OBJ) $(PREFIX)/modules/pico_aodv.o
 	@$(CC) -o $(PREFIX)/test/modunit_pico_protocol.elf $(CFLAGS) -I. test/unit/modunit_pico_protocol.c stack/pico_tree.c -lcheck -lm -pthread -lrt $(UNITS_OBJ)
 	@$(CC) -o $(PREFIX)/test/modunit_pico_frame.elf $(CFLAGS) -I. test/unit/modunit_pico_frame.c stack/pico_tree.c -lcheck -lm -pthread -lrt $(UNITS_OBJ)
 	@$(CC) -o $(PREFIX)/test/modunit_seq.elf $(CFLAGS) -I. test/unit/modunit_seq.c -lcheck -lm -pthread -lrt $(UNITS_OBJ) $(PREFIX)/lib/libpicotcp.a

modules/pico_aodv.c

@@ -556,7 +556,7 @@ static void pico_aodv_collector(pico_time now, void *arg)
     pico_timer_add(AODV_HELLO_INTERVAL, pico_aodv_collector, NULL);
 }
 
-int pico_aodv_init(void) 
+MOCKABLE int pico_aodv_init(void) 
 {
     struct pico_ip4 any = { .addr = 0u};
     uint16_t port = short_be(PICO_AODV_PORT);

test/unit/unit_socket.c

@@ -1,4 +1,8 @@
 
+int pico_aodv_init(void) 
+{
+    return 0;
+}
 START_TEST (test_socket)
 {
     int ret = 0;

test/unit/unit_timer.c

@@ -1,5 +1,6 @@
 #define EXISTING_TIMERS 4
 
+
 START_TEST (test_timers)
 {
     struct pico_timer *T[128];