Sh Test Command

ファイル関連

• -e {file1}
  • {file1} exists
• -f {file1}
  • {file1}is normal
• -d {file1}
  • {file1}is directory
• -s {file1}
  • {file1}size is not empty
• -L {file1}
  • {file1}is symbolic link
• -h {file1}
  • {file1}is symbolic link
• {file1} -ef {file2}
  • {file1} is {file2}‘S hard link

ファイル属性

• -r {file1}
  • {file1} exists and readable
• -w {file1}
  • {file1} exists and writable
• -x {file1}
  • {file1} exists and executable
• -O {file1}
  • {file1} file exists and is Owner is euid¹
• -G {file1}
  • {file1} exists and belongs group
• -u {file1}
  • {file1} exists and is setuid
• -g {file1}
  • {file1} exists and is setgid
• -k
  • file exists and is sticky
• {file1} -nt {file2}
  • {file1} is newer than {file2}
• {file1} -ot {file2}
  • {file1} is older than {file2}

標準入出力

• -t 0
  • std input is terminal
• -t 1
  • std output is terminal
• -t 2
  • std error is terminal
• -t N
  • N’s file descriptor is terminal

文字列判定

• {str1} = {str2}
  • {str1} equal {str2}
• {str1} != {str2}
  • {str1} not equal {str2}
• -z {str1}
  • {str1} size is 0
• -n {str1}
  • {str1} size is not 0

整数判定

• {num1} -eq {num2}
  • {num1} equal {num2}
• {num1} -ne {num2}
  • {num1} not equal {num2}
• {num1} -gt {num2}
  • {num1} greater then {num2}
• {num1} -ge {num2}
  • {num1} greater or equal {num2}
• {num1} -lt {num2}
  • {num1} less than {num2}
• {num1} -le {num2}
  • {num1} less or equal {num2}

その他

• -o {option}
  • {option} is defined
• -v {variable}
  • {variable} is defined
• ! {condition}
  • {condition} is FALSE
• {condition1} -a {condition2}
  • {condition1} and {condition2} IS TRUE
• {condition1} -o {condition2}
  • {condition1} or {condition2} IS TRUE
• ({condition1})
  • prefer {condition1}
• TRUE
  • usually TRUE
• FALSE
  • usually FALSE