数值测试

num1=100
num2=100
if test $[num1] -eq $[num2]
then
    echo 'The two numbers are equal!'
else
    echo 'The two numbers are not equal!'
fi

字符串测试

num1=100
num2=100
if test num1=num2
then
    echo 'The two strings are equal!'
else
    echo 'The two strings are not equal!'
fi

文件测试

cd /bin
if test -e ./bash
then
    echo 'The file already exists!'
else
    echo 'The file does not exists!'
fi

cd /bin
if test -e ./notFile -o ./bash
then
    echo 'One file exists at least!'
else
    echo 'Both dose not exists!'
fi