test: Add register-auto

Makefile.am

@@ -729,7 +729,8 @@ test_scripts = test/backtrace \
 		test/hangup-call \
 		test/display-icon \
 		test/set-msisdn \
-		test/set-ddr
+		test/set-ddr \
+		test/register-auto
 
 if TEST
 testdir = $(pkglibdir)/test

test/register-auto

@@ -0,0 +1,18 @@
+#!/usr/bin/python3
+
+import dbus
+import sys
+
+bus = dbus.SystemBus()
+
+if len(sys.argv) == 2:
+    path = sys.argv[1]
+else:
+    manager = dbus.Interface(bus.get_object('org.ofono', '/'),
+                                'org.ofono.Manager')
+    modems = manager.GetModems()
+    path = modems[0][0]
+
+netreg = dbus.Interface(bus.get_object('org.ofono', path),
+                            'org.ofono.NetworkRegistration')
+netreg.Register()