Scan for output errors in functional tests

In _stack_output() look for unexpected "output_error" messages.
Fix a missing output in the template resource tests.

Change-Id: I71d5d7e5800d7503d9e6015f637fe7fef5d867fe
3 files changed
tree: 57cd4833d974ece118aafd9187e6f67b50d67932
  1. common/
  2. functional/
  3. scenario/