# Try to encrypt a nonexistent directory
[ERROR] fscrypt encrypt: no such file or directory
ext4 filesystem "MNT" has 0 protectors and 0 policies

[ERROR] fscrypt status: get encryption policy MNT/dir: file
                        or directory not encrypted

# Try to encrypt a nonempty directory
[ERROR] fscrypt encrypt: MNT/dir: not an empty directory

Encryption can only be setup on empty directories; files cannot be encrypted
in-place. Instead, encrypt an empty directory, copy the files into that
encrypted directory, and securely delete the originals with "shred".
ext4 filesystem "MNT" has 0 protectors and 0 policies

[ERROR] fscrypt status: get encryption policy MNT/dir: file
                        or directory not encrypted

# Encrypt a directory as non-root user
ext4 filesystem "MNT" has 1 protector and 1 policy

PROTECTOR         LINKED  DESCRIPTION
desc1  No      custom protector "prot"

POLICY                            UNLOCKED  PROTECTORS
desc2  Yes       desc1
"MNT/dir" is encrypted with fscrypt.

Policy:   desc2
Options:  padding:32 contents:AES_256_XTS filenames:AES_256_CTS policy_version:2 
Unlocked: Yes

Protected with 1 protector:
PROTECTOR         LINKED  DESCRIPTION
desc1  No      custom protector "prot"
ext4 filesystem "MNT" has 1 protector and 1 policy

PROTECTOR         LINKED  DESCRIPTION
desc1  No      custom protector "prot"

POLICY                            UNLOCKED  PROTECTORS
desc2  Yes       desc1
"MNT/dir" is encrypted with fscrypt.

Policy:   desc2
Options:  padding:32 contents:AES_256_XTS filenames:AES_256_CTS policy_version:2 
Unlocked: Yes

Protected with 1 protector:
PROTECTOR         LINKED  DESCRIPTION
desc1  No      custom protector "prot"

# Try to encrypt an already-encrypted directory
[ERROR] fscrypt encrypt: MNT/dir: file or directory already
                         encrypted

# Try to encrypt another user's directory as a non-root user
[ERROR] fscrypt encrypt: MNT/dir: you do not own this
                         directory

Encryption can only be setup on directories you own, even if you have write
permission for the directory.
ext4 filesystem "MNT" has 0 protectors and 0 policies

[ERROR] fscrypt status: get encryption policy MNT/dir: file
                        or directory not encrypted