tests/uuid.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2015, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
   3 ;;;
   4 ;;; This file is part of GNU Guix.
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   9 ;;; your option) any later version.
  10 ;;;
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  13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ;;; GNU General Public License for more details.
  15 ;;;
  16 ;;; You should have received a copy of the GNU General Public License
  17 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 (define-module (test-uuid)
  20   #:use-module (gnu system uuid)
  21   #:use-module (srfi srfi-64)
  22   #:use-module (rnrs bytevectors))
  23
  24 (test-begin "uuid")
  25
  26 (test-equal "uuid->string"
  27   "c5307e6b-d1ba-499d-89c5-cb0b143577c4"
  28   (uuid->string
  29    #vu8(197 48 126 107 209 186 73 157 137 197 203 11 20 53 119 196)))
  30
  31 (test-equal "string->uuid"
  32   '(16 "4dab5feb-d176-45de-b287-9b0a6e4c01cb")
  33   (let ((uuid (string->uuid "4dab5feb-d176-45de-b287-9b0a6e4c01cb")))
  34     (list (bytevector-length uuid) (uuid->string uuid))))
  35
  36 (test-assert "uuid"
  37   (let ((str "4dab5feb-d176-45de-b287-9b0a6e4c01cb"))
  38     (bytevector=? (uuid-bytevector
  39                    (uuid "4dab5feb-d176-45de-b287-9b0a6e4c01cb"))
  40                   (string->uuid "4dab5feb-d176-45de-b287-9b0a6e4c01cb"))))
  41
  42 (test-assert "uuid, syntax error"
  43   (catch 'syntax-error
  44     (lambda ()
  45       (eval '(uuid "foobar") (current-module))
  46       #f)
  47     (lambda (key proc message location form . args)
  48       (and (eq? proc 'uuid)
  49            (string-contains message "invalid UUID")
  50            (equal? form '(uuid "foobar" 'dce))))))
  51
  52 (test-equal "uuid, ISO-9660, format preserved"
  53   "1970-01-01-17-14-42-99"
  54   (uuid->string (uuid "1970-01-01-17-14-42-99" 'iso9660)))
  55
  56 (test-equal "uuid, FAT32, format preserved"
  57   "1234-ABCD"
  58   (uuid->string (uuid "1234-abcd" 'fat32)))
  59
  60 (test-equal "uuid, FAT32, leading zeros preserved"
  61   "00CA-050E"                                    ;<https://bugs.gnu.org/35582>
  62   (uuid->string (uuid "00CA-050E" 'fat32)))
  63
  64 (test-assert "uuid, dynamic value"
  65   (let* ((good "4dab5feb-d176-45de-b287-9b0a6e4c01cb")
  66          (bad  (string-drop good 3)))
  67     (and (uuid? (uuid good))
  68          (string=? good (uuid->string (uuid good)))
  69          (not (uuid bad)))))
  70
  71 (test-assert "uuid=?"
  72   (and (uuid=? (uuid-bytevector (uuid "1234-abcd" 'fat32))
  73                (uuid "1234-abcd" 'fat32))
  74        (uuid=? (uuid "1234-abcd" 'fat32)
  75                (uuid "1234-abcd" 'fat))))
  76
  77 (test-end)