Usage: mkdummy [-f files] [-n bytes] [-x bytes] [-s bytes] [-d depth] [-r [0..99)] [path]
-d: [D]epth of recursive folder nesting
-f: maximum number of [F]iles
-n: mi[N]imum file size (in bytes)
-r: probabilty of [R]ecursive folder nesting [0..100), default 10
-s: approximate amount of disk[S]pace to consume (in bytes)
-x: ma[X]imum file size (in bytes)
Requires installation of no new dependencies in macOS. Generates files of random content with quasi-realistic file names and extensions, within a nested folder hiearchy.