Creating a Specific File Size for Testing

Creating a Specific File Size for Testing

@ECHO OFF
REM Jon Buhagiar
REM 06/29/17
REM Create really large files

IF {%1}=={} (goto :ERRHAND)

SETLOCAL
SET /A maxsize=%1*1000
SET /A X=0
DEL bigfile.tmp 2> NUL
DEL bigfile.txt 2> NUL

ECHO Building seed file....
:SEED
ECHO.The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. >> bigfile.tmp
SET /A X=%X%+1
IF %X% GTR 1336 GOTO :LOOP
GOTO :SEED

:LOOP
TYPE bigfile.tmp >> bigfile.txt
FOR %%A IN (bigfile.txt) DO set size=%%~zA
IF %size% LSS %maxsize% (
  ECHO.File is %size% bytes
  GOTO :LOOP
)
GOTO :END

:ERRHAND
echo.
echo Usage %0 {size of file in KB}
echo.

:END
DEL bigfile.tmp