Currently, one can add [ Missing ] expectations to TestExpectations, which will make tests pass when baselines are missing.
Support for this type of expectation is probably not necessary, since in most cases one could use NeedsRebaseline or NeedsManualRebaseline, or, if possible, fetch and commit new baselines.
Some context: https://codereview.chromium.org/2453223002/
Some related issues:
- We should also disallow WontFix expectations in TestExpectations, since WontFix lines should only go in NeverFixTests.
- We could likely simplify the expectations NeedsRebaseline, NeedsManualRebaseline, and Rebaseline by removing at least one of them.
Also related to bug 652357.
Comment 1 by bugdroid1@chromium.org
, Nov 2 2016