1echo file number one > file1 2echo file number two > file2 3touch file3 4ln -s file2 link1 5mkdir there 6busybox cp file1 file2 file3 link1 there 7test -f there/file1 8test -f there/file2 9test ! -s there/file3 10test -f there/link1 11cmp there/file2 there/link1 12