rendercheck(1) on Linux
The text 12f65049115d, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
simple tests of the X Render extension.
Flags it lists
-
--minimalrendering -
--sync