user:unixguy/sandbox

class="wikitable"
Argument ! Returns true if File:
-b	is a block special file
-c	is a character special file
-d	is a directory
-f	is a regular file
-g	has the Set Group ID bit set
-h	is a symbolic link
-k	has the sticky bit set
-L	is a symbolic link
-p	is a named pipe (FIFO)
-r	is readable by the current process
-s	has a size greater than 0
-t	FileDescriptor is open and associated with a terminal
-u	has the Set User ID bit set
-w	has the write flag is on
-x	has execute flag on

For the -x argument, if the specified file exists and is a directory, the True exit value indicates that the current process has permission to change cd into the directory.