test: add script for setting lte atom properties

test/set-lte-property

@@ -0,0 +1,26 @@
+#!/usr/bin/python3
+
+import dbus
+import sys
+
+bus = dbus.SystemBus()
+
+if len(sys.argv) == 4:
+	path = sys.argv[1]
+	name = sys.argv[2]
+	value = sys.argv[3]
+elif len(sys.argv) == 3:
+	manager = dbus.Interface(bus.get_object('org.ofono', '/'),
+					'org.ofono.Manager')
+	modems = manager.GetModems()
+	path = modems[0][0]
+	name = sys.argv[1]
+	value = sys.argv[2]
+else:
+	print("%s [PATH] name value" % (sys.argv[0]))
+	sys.exit(0)
+
+print("Setting {} as {} for modem {}..." .format(name, value, path))
+lte = dbus.Interface(bus.get_object('org.ofono', path),
+			'org.ofono.LongTermEvolution')
+lte.SetProperty(name, value)