@echo off
echo Creating test directory structure...

REM Create all directories first
mkdir testdir 2>nul
mkdir testdir\dir1 2>nul
mkdir testdir\dir1\dir11 2>nul
mkdir testdir\dir1\dir12 2>nul
mkdir testdir\dir1\dir12\dir13 2>nul
mkdir testdir\dir1\dir12\dir14 2>nul
mkdir testdir\dir2 2>nul
mkdir testdir\dir3 2>nul
mkdir testdir\dir3\xxx1 2>nul
mkdir testdir\dir3\xxx1\yyy1 2>nul
mkdir testdir\dir3\xxx1\yyy2 2>nul
mkdir testdir\dir3\xxx2 2>nul

REM Create 0-byte files (only if they don't exist)
if not exist testdir\file.dat echo. 2>testdir\file.dat
if not exist testdir\dir1\dir12\file2.dat echo. 2>testdir\dir1\dir12\file2.dat
if not exist testdir\dir1\dir12\dir14\ddd.dat echo. 2>testdir\dir1\dir12\dir14\ddd.dat
if not exist testdir\dir3\xxx1\yyy2\file.dat echo. 2>testdir\dir3\xxx1\yyy2\file.dat

REM Create 1024-byte files (only if they don't exist)
if not exist testdir\dir1\aaa.dat fsutil file createnew testdir\dir1\aaa.dat 1024
if not exist testdir\dir1\bbb.dat fsutil file createnew testdir\dir1\bbb.dat 1024
if not exist testdir\dir1\dir11\ccc.dat fsutil file createnew testdir\dir1\dir11\ccc.dat 1024
if not exist testdir\dir1\dir12\file.dat fsutil file createnew testdir\dir1\dir12\file.dat 1024
if not exist testdir\dir3\file.dat fsutil file createnew testdir\dir3\file.dat 1024

echo.
echo Directory structure created successfully!
echo.
echo To verify the structure, run:
echo tree testdir /f
echo.
echo To check file sizes, run:
echo dir testdir /s