tests/system.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2016, 2018 Ludovic Courtès <ludo@gnu.org>
   3 ;;; Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
   4 ;;;
   5 ;;; This file is part of GNU Guix.
   6 ;;;
   7 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   8 ;;; under the terms of the GNU General Public License as published by
   9 ;;; the Free Software Foundation; either version 3 of the License, or (at
  10 ;;; your option) any later version.
  11 ;;;
  12 ;;; GNU Guix is distributed in the hope that it will be useful, but
  13 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;;; GNU General Public License for more details.
  16 ;;;
  17 ;;; You should have received a copy of the GNU General Public License
  18 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 (define-module (test-system)
  21   #:use-module (gnu)
  22   #:use-module (guix store)
  23   #:use-module (srfi srfi-1)
  24   #:use-module (srfi srfi-64))
  25
  26 ;; Test the (gnu system) module.
  27
  28 (define %root-fs
  29   (file-system
  30     (device (file-system-label "my-root"))
  31     (mount-point "/")
  32     (type "ext4")))
  33
  34 (define %os
  35   (operating-system
  36     (host-name "komputilo")
  37     (timezone "Europe/Berlin")
  38     (locale "en_US.utf8")
  39     (bootloader (bootloader-configuration
  40                  (bootloader grub-bootloader)
  41                  (target "/dev/sdX")))
  42     (file-systems (cons %root-fs %base-file-systems))
  43
  44     (users %base-user-accounts)))
  45
  46 (define %luks-device
  47   (mapped-device
  48    (source "/dev/foo") (target "my-luks-device")
  49    (type luks-device-mapping)))
  50
  51 (define %os-with-mapped-device
  52   (operating-system
  53     (host-name "komputilo")
  54     (timezone "Europe/Berlin")
  55     (locale "en_US.utf8")
  56     (bootloader (bootloader-configuration
  57                  (bootloader grub-bootloader)
  58                  (target "/dev/sdX")))
  59     (mapped-devices (list %luks-device))
  60     (file-systems (cons (file-system
  61                           (inherit %root-fs)
  62                           (dependencies (list %luks-device)))
  63                         %base-file-systems))
  64     (users %base-user-accounts)))
  65
  66 \f
  67 (test-begin "system")
  68
  69 (test-assert "operating-system-store-file-system"
  70   ;; %BASE-FILE-SYSTEMS defines a bind-mount for /gnu/store, but this
  71   ;; shouldn't be a problem.
  72   (eq? %root-fs
  73        (operating-system-store-file-system %os)))
  74
  75 (test-assert "operating-system-store-file-system, prefix"
  76   (let* ((gnu (file-system
  77                 (device "foobar")
  78                 (mount-point (dirname (%store-prefix)))
  79                 (type "ext5")))
  80          (os  (operating-system
  81                 (inherit %os)
  82                 (file-systems (cons* gnu %root-fs
  83                                      %base-file-systems)))))
  84     (eq? gnu (operating-system-store-file-system os))))
  85
  86 (test-assert "operating-system-store-file-system, store"
  87   (let* ((gnu (file-system
  88                 (device "foobar")
  89                 (mount-point (%store-prefix))
  90                 (type "ext5")))
  91          (os  (operating-system
  92                 (inherit %os)
  93                 (file-systems (cons* gnu %root-fs
  94                                      %base-file-systems)))))
  95     (eq? gnu (operating-system-store-file-system os))))
  96
  97 (test-equal "operating-system-user-mapped-devices"
  98   '()
  99   (operating-system-user-mapped-devices %os-with-mapped-device))
 100
 101 (test-equal "operating-system-boot-mapped-devices"
 102   (list %luks-device)
 103   (operating-system-boot-mapped-devices %os-with-mapped-device))
 104
 105 (test-equal "operating-system-boot-mapped-devices, implicit dependency"
 106   (list %luks-device)
 107
 108   ;; Here we expect the implicit dependency between "/" and
 109   ;; "/dev/mapper/my-luks-device" to be found, in spite of the lack of a
 110   ;; 'dependencies' field in the root file system.
 111   (operating-system-boot-mapped-devices
 112    (operating-system
 113      (inherit %os-with-mapped-device)
 114      (file-systems (cons (file-system
 115                            (device "/dev/mapper/my-luks-device")
 116                            (mount-point "/")
 117                            (type "ext4"))
 118                          %base-file-systems)))))
 119
 120 (test-end)