# Argument validation for -mindepth and -maxdepth exec rm -rf tmp exec mkdir tmp tmp/top tmp/top/one foreach predicate { -mindepth -maxdepth } { # Try a variety of bad arguments. foreach arg { x 0x01 Fnord "" +1 1.2 -3 3e1 } { find_start f "tmp/top $predicate $arg -quit" } } exec rm -rf tmp