signaltest(8) on Linux
The text 5fcf47cedfb6, as Debian 13 (Trixie), Debian 12 (Bookworm) shipped it.
signal roundtrip test software
Flags it lists
-
--affinity -
--breaktrace -
--duration -
--help -
--json -
--loops -
--mlockall -
--priority -
--quiet -
--threads -
--verbose -
-D -
-a -
-b -
-l -
-m -
-p -
-q -
-t -
-v