It would be useful to write scripts around testb3 to have a mechanism to list all available tests. PR forthcoming.
Pull request: https://github.com/WebKit/WebKit/pull/13927
Committed 264339@main (95ec7fc55b00): <https://commits.webkit.org/264339@main> Reviewed commits have been landed. Closing PR #13927 and removing active labels.
<rdar://problem/109671207>