| 1 | ;;; GNU Guix --- Functional package management for GNU |
| 2 | ;;; Copyright © 2015, 2017 Ludovic Courtès <ludo@gnu.org> |
| 3 | ;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com> |
| 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-file-systems) |
| 21 | #:use-module (guix store) |
| 22 | #:use-module (guix modules) |
| 23 | #:use-module (gnu system file-systems) |
| 24 | #:use-module (srfi srfi-1) |
| 25 | #:use-module (srfi srfi-64) |
| 26 | #:use-module (ice-9 match)) |
| 27 | |
| 28 | ;; Test the (gnu system file-systems) module. |
| 29 | |
| 30 | (test-begin "file-systems") |
| 31 | |
| 32 | (test-assert "file-system-needed-for-boot?" |
| 33 | (let-syntax ((dummy-fs (syntax-rules () |
| 34 | ((_ directory) |
| 35 | (file-system |
| 36 | (device "foo") |
| 37 | (mount-point directory) |
| 38 | (type "ext4")))))) |
| 39 | (parameterize ((%store-prefix "/gnu/guix/store")) |
| 40 | (and (file-system-needed-for-boot? (dummy-fs "/")) |
| 41 | (file-system-needed-for-boot? (dummy-fs "/gnu")) |
| 42 | (file-system-needed-for-boot? (dummy-fs "/gnu/guix")) |
| 43 | (file-system-needed-for-boot? (dummy-fs "/gnu/guix/store")) |
| 44 | (not (file-system-needed-for-boot? |
| 45 | (dummy-fs "/gnu/guix/store/foo"))) |
| 46 | (not (file-system-needed-for-boot? (dummy-fs "/gn"))) |
| 47 | (not (file-system-needed-for-boot? |
| 48 | (file-system |
| 49 | (inherit (dummy-fs (%store-prefix))) |
| 50 | (device "/foo") |
| 51 | (flags '(bind-mount read-only))))))))) |
| 52 | |
| 53 | (test-assert "does not pull (guix config)" |
| 54 | ;; This module is meant both for the host side and "build side", so make |
| 55 | ;; sure it doesn't pull in (guix config), which depends on the user's |
| 56 | ;; config. |
| 57 | (not (member '(guix config) |
| 58 | (source-module-closure '((gnu system file-systems)))))) |
| 59 | |
| 60 | (test-equal "does not pull (gnu packages …)" |
| 61 | ;; Same story: (gnu packages …) should not be pulled. |
| 62 | #f |
| 63 | (find (match-lambda |
| 64 | (('gnu 'packages _ ..1) #t) |
| 65 | (_ #f)) |
| 66 | (source-module-closure '((gnu system file-systems))))) |
| 67 | |
| 68 | (test-equal "file-system-options->alist" |
| 69 | '("autodefrag" ("subvol" . "home") ("compress" . "lzo")) |
| 70 | (file-system-options->alist "autodefrag,subvol=home,compress=lzo")) |
| 71 | |
| 72 | (test-equal "file-system-options->alist (#f)" |
| 73 | '() |
| 74 | (file-system-options->alist #f)) |
| 75 | |
| 76 | (test-equal "alist->file-system-options" |
| 77 | "autodefrag,subvol=root,compress=lzo" |
| 78 | (alist->file-system-options '("autodefrag" |
| 79 | ("subvol" . "root") |
| 80 | ("compress" . "lzo")))) |
| 81 | |
| 82 | (test-equal "alist->file-system-options (null)" |
| 83 | #f |
| 84 | (alist->file-system-options '())) |
| 85 | |
| 86 | \f |
| 87 | ;;; |
| 88 | ;;; Btrfs related. |
| 89 | ;;; |
| 90 | |
| 91 | (define %btrfs-root-subvolume |
| 92 | (file-system |
| 93 | (device (file-system-label "btrfs-pool")) |
| 94 | (mount-point "/") |
| 95 | (type "btrfs") |
| 96 | (options "subvol=rootfs,compress=zstd"))) |
| 97 | |
| 98 | (define %btrfs-store-subvolid |
| 99 | (file-system |
| 100 | (device (file-system-label "btrfs-pool")) |
| 101 | (mount-point "/gnu/store") |
| 102 | (type "btrfs") |
| 103 | (options "subvolid=10,compress=zstd") |
| 104 | (dependencies (list %btrfs-root-subvolume)))) |
| 105 | |
| 106 | (define %btrfs-store-subvolume |
| 107 | (file-system |
| 108 | (device (file-system-label "btrfs-pool")) |
| 109 | (mount-point "/gnu/store") |
| 110 | (type "btrfs") |
| 111 | (options "subvol=/some/nested/file/name") |
| 112 | (dependencies (list %btrfs-root-subvolume)))) |
| 113 | |
| 114 | (test-assert "btrfs-subvolume? (subvol)" |
| 115 | (btrfs-subvolume? %btrfs-root-subvolume)) |
| 116 | |
| 117 | (test-assert "btrfs-subvolume? (subvolid)" |
| 118 | (btrfs-subvolume? %btrfs-store-subvolid)) |
| 119 | |
| 120 | (test-equal "btrfs-store-subvolume-file-name" |
| 121 | "/some/nested/file/name" |
| 122 | (parameterize ((%store-prefix "/gnu/store")) |
| 123 | (btrfs-store-subvolume-file-name (list %btrfs-root-subvolume |
| 124 | %btrfs-store-subvolume)))) |
| 125 | |
| 126 | (test-error "btrfs-store-subvolume-file-name (subvolid)" |
| 127 | (parameterize ((%store-prefix "/gnu/store")) |
| 128 | (btrfs-store-subvolume-file-name (list %btrfs-root-subvolume |
| 129 | %btrfs-store-subvolid)))) |
| 130 | |
| 131 | (test-end) |