tests: catch unlikely failures in reencrypt-reformat-device helper.

Author: oniko

tests/luks2-reencryption-test

@@ -893,10 +893,10 @@ reformat_reencrypt_device() {
 		echo -e "$PWD1\n$PWD6" | $CRYPTSETUP -q luksAddKey -S10 $FAST_PBKDF_ARGON $DEV || fail
 		echo -e "$PWD1\n$PWD7" | $CRYPTSETUP -q luksAddKey -S12 $FAST_PBKDF_ARGON $DEV || fail
 
-		$CRYPTSETUP token add $DEV --token-id 1 --key-description $KEY_NAME3 -S6
-		$CRYPTSETUP token add $DEV --token-id 2 --key-description $KEY_NAME4 -S8
-		$CRYPTSETUP token add $DEV --token-id 3 --key-description $KEY_NAME5 -S10
-		echo -e "{\"type\":\"luks2-keyring\",\"keyslots\":[\"4\", \"12\"],\"key_description\":\"$KEY_NAME6\"}" | $CRYPTSETUP token import $DEV --token-id 4 --json-file -
+		$CRYPTSETUP token add $DEV --token-id 1 --key-description $KEY_NAME3 -S6 || fail
+		$CRYPTSETUP token add $DEV --token-id 2 --key-description $KEY_NAME4 -S8 || fail
+		$CRYPTSETUP token add $DEV --token-id 3 --key-description $KEY_NAME5 -S10 || fail
+		echo -e "{\"type\":\"luks2-keyring\",\"keyslots\":[\"4\", \"12\"],\"key_description\":\"$KEY_NAME6\"}" | $CRYPTSETUP token import $DEV --token-id 4 --json-file - || fail
 
 		$CRYPTSETUP -q luksHeaderBackup --header-backup-file $BACKUP_FILE $DEV || fail
 	else