tcltest(n) on macOS
The text 52718725410f, as Mac OS X 10.3.9, Mac OS X 10.3.8, Mac OS X 10.3.7, Mac OS X 10.3.6, Mac OS X 10.3.5, Mac OS X 10.3.4, Mac OS X 10.3.3, Mac OS X 10.3.2, Mac OS X 10.3.1, Mac OS X 10.3 shipped it.
Test harness support code and utilities
Flags it lists
-
-asidefromdir -
-constraints -
-debug -
-errfile -
-file -
-limitconstraints -
-load -
-loadfile -
-match -
-notfile -
-outfile -
-preservecore -
-relateddir -
-singleproc -
-skip -
-testdir -
-tmpdir -
-verbose