Obvious answer would be to buy a license for TH3 and run its tests against the alternative in question, but unfortunately (judging by https://www.sqlite.org/pro

Obvious answer would be to buy a license for TH3 and run its tests against the alternative in question, but unfortunately (judging by https://www.sqlite.org/prosupport.html https://www.sqlite.org/prosupport.html) it seems like Hwaci won't provide direct access to TH3 unless you buy an SQLite Consortium membership for $120k/year.