tree f8bf01f88b297963f10f9cf8b7b9326a4740638b
parent 1a54afc5b194161deac341eaebed1553b6c5448b
author markchien <markchien@google.com> 1586766132 +0800
committer markchien <markchien@google.com> 1587738583 +0800

Add testTetheringUpstream cts test

If cellular is the mobile network, tethering should select it as
upstream. If DUN is required, tethering should use DUN as its upstream.

Bug: 153614366
Bug: 150644305
Test: atest CtsTetheringTest

Change-Id: Ief9c745322e8705c0e50185e749a81c5a9d20743