mkdir test

cd test
touch file_{1..3}
mkdir dir_{a..c}
cd dir_a
touch "dir a file with spaces"
touch 'dir a
file with CR'
mkdir "sub a directory"
cd "sub a directory"
touch "with a file in it"

cd /tmp/test/dir_b
touch "dir b file with spaces"
touch 'dir b
file with CR'

cd ../dir_c
touch "dir c file with space and *"
touch 'dir c
file with CR and *'
touch ".hidden"
touch "
"