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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019, 2020 Miguel Ángel Arruga Vivas <rosen644835@gmail.com>
;;; Copyright © 2022 Josselin Poiret <dev@jpoiret.xyz>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:
;;;
;;; Test boot parameters value storage and compatibility.
;;;
;;; Code:

(define-module (test-boot-parameters)
  #:use-module (gnu bootloader)
  #:use-module (gnu bootloader grub)
  #:use-module (gnu system)
  #:use-module (gnu system file-systems)
  #:use-module (gnu system uuid)
  #:use-module ((guix diagnostics) #:select (formatted-message?))
  #:use-module (guix gexp)
  #:use-module (guix store)
  #:use-module (guix tests)
  #:use-module (srfi srfi-34)
  #:use-module (srfi srfi-64)
  #:use-module (rnrs bytevectors))

(define %default-label "GNU with Linux-libre 99.1.2")
(define %default-kernel-path
  (string-append (%store-prefix)
                 "/zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz-linux-libre-99.1.2"))
(define %default-kernel
  (string-append %default-kernel-path "/" (system-linux-image-file-name)))
(define %default-kernel-arguments '())
(define %default-initrd-path
  (string-append (%store-prefix) "/wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww-initrd"))
(define %default-initrd (string-append %default-initrd-path "/initrd.cpio.gz"))
(define %default-root-device (uuid "abcdef12-3456-7890-abcd-ef1234567890"))
(define %default-store-device (uuid "01234567-89ab-cdef-0123-456789abcdef"))
(define %default-btrfs-subvolume "testfs")
(define %default-store-directory-prefix
  (string-append "/" %default-btrfs-subvolume))
(define %default-store-mount-point (%store-prefix))
(define %default-store-crypto-devices
  (list (uuid "00000000-1111-2222-3333-444444444444")
        (uuid "55555555-6666-7777-8888-999999999999")))
(define %default-multiboot-modules '())
(define %default-locale "es_ES.utf8")
(define %root-path "/")

(define %grub-boot-parameters
  (boot-parameters
   (bootloader-name 'grub)
   (bootloader-menu-entries '())
   (root-device %default-root-device)
   (label %default-label)
   (kernel %default-kernel)
   (kernel-arguments %default-kernel-arguments)
   (initrd %default-initrd)
   (multiboot-modules %default-multiboot-modules)
   (locale %default-locale)
   (store-device %default-store-device)
   (store-directory-prefix %default-store-directory-prefix)
   (store-crypto-devices %default-store-crypto-devices)
   (store-mount-point %default-store-mount-point)))

(define %default-operating-system
  (operating-system
    (host-name "host")
    (timezone "Europe/Berlin")
    (locale %default-locale)

    (bootloader (bootloader-configuration
                 (bootloader grub-bootloader)
                 (targets '("/dev/sda"))))
    (file-systems (cons* (file-system
                           (device %default-root-device)
                           (mount-point %root-path)
                           (type "ext4"))
		         (file-system
                           (device %default-store-device)
                           (mount-point %default-store-mount-point)
                           (type "btrfs")
                           (options
                            (string-append "subvol="
                                           %default-btrfs-subvolume)))
                         %base-file-systems))))

(define (quote-uuid uuid)
  (list 'uuid (uuid-type uuid) (uuid-bytevector uuid)))

;; Call read-boot-parameters with the desired string as input.
(define* (test-read-boot-parameters
          #:key
          (version %boot-parameters-version)
          (bootloader-name 'grub)
          (bootloader-menu-entries '())
          (label %default-label)
          (root-device (quote-uuid %default-root-device))
          (kernel %default-kernel)
          (kernel-arguments %default-kernel-arguments)
          (initrd %default-initrd)
          (multiboot-modules %default-multiboot-modules)
          (locale %default-locale)
          (with-store #t)
          (store-device
           (quote-uuid %default-store-device))
          (store-crypto-devices
           (map quote-uuid %default-store-crypto-devices))
          (store-directory-prefix %default-store-directory-prefix)
          (store-mount-point %default-store-mount-point))
  (define (generate-boot-parameters)
    (define (sexp-or-nothing fmt val)
      (cond ((eq? 'false val) (format #false fmt #false))
            (val              (format #false fmt val))
            (else             "")))
    (format #false "(boot-parameters~a~a~a~a~a~a~a~a~a~a)"
            (sexp-or-nothing " (version ~S)" version)
            (sexp-or-nothing " (label ~S)" label)
            (sexp-or-nothing " (root-device ~S)" root-device)
            (sexp-or-nothing " (kernel ~S)" kernel)
            (sexp-or-nothing " (kernel-arguments ~S)" kernel-arguments)
            (sexp-or-nothing " (initrd ~S)" initrd)
            (if with-store
                (format #false " (store~a~a~a~a)"
                        (sexp-or-nothing " (device ~S)" store-device)
                        (sexp-or-nothing " (mount-point ~S)"
                                         store-mount-point)
                        (sexp-or-nothing " (directory-prefix ~S)"
                                         store-directory-prefix)
                        (sexp-or-nothing " (crypto-devices ~S)"
                                         store-crypto-devices))
                "")
            (sexp-or-nothing " (locale ~S)" locale)
            (sexp-or-nothing " (bootloader-name ~a)" bootloader-name)
            (sexp-or-nothing " (bootloader-menu-entries ~S)"
                             bootloader-menu-entries)))
  (let ((str (generate-boot-parameters)))
    (call-with-input-string str read-boot-parameters)))

(test-begin "boot-parameters")

;; XXX: <warning: unrecognized boot parameters at '#f'>
(test-assert "read, construction, mandatory fields"
  (let-syntax ((test-read-boot-parameters
                (syntax-rules ()
                  ((_ args ...)
                   (guard (c ((formatted-message? c) #f))
                     (test-read-boot-parameters args ...))))))
    (not (or (test-read-boot-parameters #:version #false)
             (test-read-boot-parameters #:version 'false)
             (test-read-boot-parameters #:version -1)
             (test-read-boot-parameters #:version "0")
             (test-read-boot-parameters #:root-device #false)
             (test-read-boot-parameters #:kernel #false)
             (test-read-boot-parameters #:label #false)))))

(test-assert "read, construction, optional fields"
  (and (test-read-boot-parameters #:bootloader-name #false)
       (test-read-boot-parameters #:bootloader-menu-entries #false)
       (test-read-boot-parameters #:kernel-arguments #false)
       (test-read-boot-parameters #:with-store #false)
       (test-read-boot-parameters #:store-device #false)
       (test-read-boot-parameters #:store-device 'false)
       (test-read-boot-parameters #:store-crypto-devices #false)
       (test-read-boot-parameters #:store-mount-point #false)
       (test-read-boot-parameters #:store-directory-prefix #false)
       (test-read-boot-parameters #:multiboot-modules #false)
       (test-read-boot-parameters #:locale #false)
       (test-read-boot-parameters #:bootloader-name #false
                                  #:kernel-arguments #false
                                  #:with-store #false
                                  #:locale #false)))

(test-equal "read, default equality"
  %grub-boot-parameters
  (test-read-boot-parameters))

(test-equal "read, root-device, label"
  (file-system-label "my-root")
  (boot-parameters-root-device
   (test-read-boot-parameters #:root-device '(file-system-label "my-root"))))

(test-equal "read, root-device, /dev node"
  "/dev/sda2"
  (boot-parameters-root-device
   (test-read-boot-parameters #:root-device "/dev/sda2")))

(test-equal "read, kernel, only store path"
  %default-kernel
  (boot-parameters-kernel
   (test-read-boot-parameters #:kernel %default-kernel-path)))

(test-equal "read, kernel, full-path"
  %default-kernel
  (boot-parameters-kernel
   (test-read-boot-parameters #:kernel %default-kernel)))

(test-assert "read, construction, missing initrd"
  (not (boot-parameters-initrd (test-read-boot-parameters #:initrd #false))))

(test-equal "read, initrd, old format"
  "/a/b"
  (boot-parameters-initrd
   (test-read-boot-parameters #:initrd (list 'string-append "/a" "/b"))))

 ;; Compatibility reasons specified in gnu/system.scm.
(test-eq "read, bootloader-name, default value"
  'grub
  (boot-parameters-bootloader-name
   (test-read-boot-parameters #:bootloader-name #false)))

(test-eq "read, bootloader-menu-entries, default value"
  '()
  (boot-parameters-bootloader-menu-entries
   (test-read-boot-parameters #:bootloader-menu-entries #false)))

(test-eq "read, kernel-arguments, default value"
  '()
  (boot-parameters-kernel-arguments
   (test-read-boot-parameters #:kernel-arguments #false)))

(test-assert "read, store-device, filter /dev"
  (not (boot-parameters-store-device
        (test-read-boot-parameters #:store-device "/dev/sda3"))))

(test-assert "read, no-store, filter /dev from root"
  (not (boot-parameters-store-device
        (test-read-boot-parameters #:root-device "/dev/sda3"
                                   #:with-store #false))))

(test-assert "read, no store-device, filter /dev from root"
  (not (boot-parameters-store-device
        (test-read-boot-parameters #:root-device "/dev/sda3"
                                   #:store-device #false))))

(test-assert "read, store-device #false, filter /dev from root"
  (not (boot-parameters-store-device
        (test-read-boot-parameters #:root-device "/dev/sda3"
                                   #:store-device 'false))))

(test-equal "read, store-device, label (legacy)"
  (file-system-label "my-store")
  (boot-parameters-store-device
   (test-read-boot-parameters #:store-device "my-store")))

(test-equal "read, store-device, from root"
  %default-root-device
  (boot-parameters-store-device
   (test-read-boot-parameters #:with-store #false)))

(test-equal "read, no store-mount-point, default"
  %root-path
  (boot-parameters-store-mount-point
   (test-read-boot-parameters #:store-mount-point #false)))

(test-equal "read, no store, default store-mount-point"
  %root-path
  (boot-parameters-store-mount-point
   (test-read-boot-parameters #:with-store #false)))

(test-equal "read, store-crypto-devices, default"
  '()
  (boot-parameters-store-crypto-devices
   (test-read-boot-parameters #:store-crypto-devices #false)))

;; XXX: <warning: unrecognized crypto-devices #f at '#f'>
(test-equal "read, store-crypto-devices, false"
  '()
  (boot-parameters-store-crypto-devices
   (test-read-boot-parameters #:store-crypto-devices 'false)))

;; XXX: <warning: unrecognized crypto-device "bad" at '#f'>
(test-equal "read, store-crypto-devices, string"
  '()
  (boot-parameters-store-crypto-devices
   (test-read-boot-parameters #:store-crypto-devices "bad")))

;; For whitebox testing
(define operating-system-boot-parameters
  (@@ (gnu system) operating-system-boot-parameters))

(test-equal "from os, locale"
  %default-locale
  (boot-parameters-locale
   (operating-system-boot-parameters %default-operating-system
                                     %default-root-device)))

(test-equal "from os, store-directory-prefix"
  %default-store-directory-prefix
  (boot-parameters-store-directory-prefix
   (operating-system-boot-parameters %default-operating-system
                                     %default-root-device)))

(define %uuid-menu-entry
  (menu-entry
   (label "test")
   (device (uuid "6d5b13d4-6092-46d0-8be4-073dc07413cc"))
   (linux "/boot/bzImage")
   (initrd "/boot/initrd.cpio.gz")))

(define %file-system-label-menu-entry
  (menu-entry
   (label "test")
   (device (file-system-label "test-label"))
   (linux "/boot/bzImage")
   (initrd "/boot/initrd.cpio.gz")))

(test-equal "menu-entry roundtrip, uuid"
  %uuid-menu-entry
  (sexp->menu-entry (menu-entry->sexp %uuid-menu-entry)))

(test-equal "menu-entry roundtrip, file-system-label"
  %file-system-label-menu-entry
  (sexp->menu-entry (menu-entry->sexp %file-system-label-menu-entry)))

(test-end "boot-parameters")
generated by cgit
a'>services: dbus: Honor the config's dbus package....* gnu/services/dbus.scm (dbus-dmd-service): Rewrite using 'match-lambda' so that the config's dbus package is used. Fixes a regression introduced in 64643b9. Ludovic Courtès 2015-10-19services: dbus: Build '/etc/dbus-1/system-local.conf'....* gnu/services/dbus.scm (dbus-etc-files): New procedure. (dbus-dmd-service): Remove the use of '--config-file'. (dbus-configuration-directory): Adjust accordingly. (dbus-root-service-type): Add extension of ETC-SERVICE-TYPE. 宋文武 2015-10-10services: Introduce extensible services....This patch rewrites GuixSD services to make them extensible. * gnu-system.am (GNU_SYSTEM_MODULES): Add gnu/services/dbus.scm. * gnu/services.scm (<service>): Replace with new record type. (<service-extension>, <service-type>): New record types. (write-service-type, compute-boot-script, second-argument): New procedures. (%boot-service, boot-service-type): New variables. (file-union, directory-union, modprobe-wrapper, activation-service->script, activation-script, gexps->activation-gexp): New procedures. (activation-service-type, %activation-service): New variables. (etc-directory, files->etc-directory, etc-service): New procedures. (etc-service-type, setuid-program-service, firmware-service-type): New variables. (firmware->activation-gexp): New procedure. (&service-error, &missing-target-service-error, &ambiguous-target-service-error): New condition types. (service-back-edges, fold-services): New procedures. * gnu/services/avahi.scm (<avahi-configuration>): New record type. (configuration-file): Replace keyword parameters with a single 'config' parameter. (%avahi-accounts, %avahi-activation, avahi-service-type): New variables. (avahi-dmd-service): New procedure. (avahi-service): Rewrite using 'service' and 'avahi-configuration'. * gnu/services/base.scm (%root-file-system-dmd-service, root-file-system-service-type): New variables. (root-file-system-service): Use them. (file-system->dmd-service-name): New procedure. (file-system-service-type): New variable. (file-system-service): Use it. Replace keyword parameters with a single 'file-system' object. (user-unmount-service-type): New variable. (user-unmount-service): Use it. (user-processes-service-type): New variable. (user-processes-service): Use it. (host-name-service-type): New variable. (host-name-service): Use it. (console-keymap-service-type): New variable. (console-keymap-service): Use it. (console-font-service-type): New variable. (console-font-service): Use it. (mingetty-pam-service, mingetty-dmd-service): New procedures. (mingetty-service-type): New variable. (mingetty-service): Use it. (nscd-dmd-service): New procedure. (nscd-activation, nscd-service-type): New variables. (nscd-service): Use the latter. (syslog-service-type): New variable. (syslog-service): Use it. (<guix-configuration>): New record type. (%default-guix-configuration): New variable. (guix-dmd-service, guix-accounts, guix-activation): New procedures. (guix-service-type): New variable. (guix-service): Replace list of keyword parameters with a single 'config' parameter. Rewrite using 'service'. (<udev-configuration>): New record type. (udev-dmd-service): New procedure. (udev-service-type): New variable. (udev-service): Use it. (device-mapping-service-type): New variable. (device-mapping-service): Use it. (swap-service-type): New variable. (swap-service): Use it. * gnu/services/databases.scm (<postgresql-configuration>): New record type. (%postgresql-accounts, postgresql-activation): New variables. (postgresql-dmd-service): New procedure. (postgresql-service): Rewrite using 'service' and 'postgresql-configuration'. * gnu/services/dbus.scm: New file. * gnu/services/desktop.scm (dbus-configuration-directory, dbus-service): Remove. (wrapped-dbus-service): New procedure. (<upower-configuration>): New record type. (upower-configuration-file): Replace keyword parameters with single <upower-configuration> parameter. (%upower-accounts, %upower-activation): New variables. (upower-dbus-service, upower-dmd-service): New procedures. (upower-service-type): New variable. (upower-service): Rewrite using 'service' and 'upower-configuration'. (%colord-activation, %colord-accounts): New variables. (colord-dmd-service): New procedure. (colord-service-type): New variable. (colord-service): Rewrite using 'service'. (<geoclue-configuration>): New record type. (geoclue-configuration-file): Replace keyword parameters with a single 'config' parameter. (geoclue-dbus-service, geoclue-dmd-service): New procedures. (%geoclue-accounts, geoclue-service-type): New variables. (geoclue-service): Rewrite using 'service' and 'geoclue-configuration'. (%polkit-accounts, %polkit-pam-services, polkit-service-type): New variables. (polkit-dmd-service): New procedure. (polkit-service): Rewrite using 'service'. (<elogind-configuration>)[elogind]: New field. (elogind-dmd-service): New procedure. (elogind-service-type): New variable. (elogind-service): Rewrite using 'service'. (%desktop-services): Remove argument to 'dbus-service'. Remove 'map' over %BASE-SERVICES. * gnu/services/dmd.scm (dmd-boot-gexp): New procedure. (dmd-root-service-type, %dmd-root-service): New variables. (dmd-service-type): New macro. (<dmd-service>): New record type. * gnu/services/lirc.scm (<lirc-configuration>): New record type. (%lirc-activation): New variable. (lirc-dmd-service): New procedure. (lirc-service-type): New variable. (lirc-service): Rewrite using 'service' and 'lirc-configuration'. * gnu/services/networking.scm (<static-networking>): New record type. (static-networking-service-type): New variable. (static-networking-service): Rewrite using 'service' and 'static-networking'. (dhcp-client-service-type): New variable. (dhcp-client-service): Rewrite using 'service'. (<ntp-configuration>): New record type. (ntp-dmd-service): New procedure. (ntp-service-type): New variable. (ntp-service): New procedure. (%tor-accounts, tor-service-type): New variable. (tor-dmd-service): New procedure. (tor-service): Rewrite using 'service'. (<bitlbee-configuration>): New record type. (bitlbee-dmd-service): New procedure. (%bitlbee-accounts, %bitlbee-activation, bitlbee-service-type): New variables. (bitlbee-service): Rewrite using 'service'. (%wicd-activation): New variable. (wicd-dmd-service): New procedure. (wicd-service-type): New variable. (wicd-service): Rewrite using 'service'. * gnu/services/ssh.scm (<lsh-configuration>): New record type. (activation): Rename to... (lsh-initialization): ... this. (lsh-activation, lsh-dmd-service, lsh-pam-services): New procedures. (lsh-service-type): New variable. (lsh-service): Rewrite using 'service' and 'lsh-configuration'. * gnu/services/web.scm (<nginx-configuration>): New record type. (%nginx-accounts): New variable. (nginx-activation, nginx-dmd-service): New procedures. (nginx-service-type): New variable. (nginx-service): Rewrite using 'service' and 'nginx-configuration'. * gnu/services/xorg.scm (<slim-configuration>): New record type. (slim-pam-service, slim-dmd-service): New procedures. (slim-service-type): New variable. (slim-service): Rewrite using 'service' and 'slim-configuration'. * gnu/system.scm (file-union): Remove. (other-file-system-services): Adjust to new 'file-system-service' signature. (essential-services): Add #:container? parameter. Add %DMD-ROOT-SERVICE, %ACTIVATION-SERVICE, and calls to 'pam-root-service', 'account-service', 'operating-system-etc-service', and a SETUID-PROGRAM-SERVICE instance. (operating-system-services): Pass #:container? to 'essential-services. (etc-directory): Remove. (operating-system-etc-service): New procedure. Rewrite as a call to 'etc-service'. (operating-system-accounts): Change to not return accounts required by services. (operating-system-etc-directory): Rewrite as a call to 'fold-services' and 'etc-directory'. (user-group->gexp, user-account->gexp, modprobe-wrapper): Remove. (operating-system-activation-script): Rewrite as a call to 'fold-services' and 'activation-service->script'. (operating-system-boot-script): Likewise. (operating-system-derivation): Add call to 'lower-object'. (emacs-site-file, emacs-site-directory, shells-file): Change to use 'computed-file' and 'scheme-file' instead of the monadic procedures. * gnu/system/install.scm (cow-store-service-type): New variable. (cow-store-service): Rewrite using 'service'. (/etc/configuration-files): New procedure. (configuration-template-service-type, %configuration-template-service): New variables. (configuration-template-service): Remove. (installation-services): Adjust accordingly. Adjust argument to 'guix-service'. * gnu/system/linux.scm (/etc-entry, pam-root-service): New procedures. (pam-root-service-type): New variable. * gnu/system/shadow.scm (user-group->gexp, user-account->gexp, account-activation, etc-skel, account-service): New procedures. (account-service-type): New variable. * tests/services.scm: New file. * doc/guix.texi (Base Services, Desktop Services): Adjust accordingly. (Defining Services): Rewrite. * doc/images/service-graph.dot: New file. * doc.am (DOT_FILES): Add it. * po/guix/POTFILES.in: Add gnu/services.scm. Ludovic Courtès