[Windows][PowerShell] 大量行テキスト出力

OutputManyRows.ps1

[string]$FilePath = 'C:\work\dummy10m.txt'
[long]$FileSize = 10485760

$ErrorActionPreference = 'Stop'
Add-type -AssemblyName System.Web

[long]$WriteSize = 0
$file = New-Object System.IO.StreamWriter($FilePath, $false)
while($WriteSize -lt $FileSize){
    $String = "this is dummy row`r`n"
    $file.Write($String)
    $WriteSize = $WriteSize + $String.Length
}
$file.Close()

# [参考]
# 【Windows】ダミーファイルを任意のサイズで作成する | とあるオタクの徒然日記
# https://tsuredurediary.com/archives/windows-dummy-file.html