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guix/tests/boot-parameters.scm
Josselin Poiret 3294fa2ba4
tests: Add test for menu-entry roundtrips as sexps. 
* tests/boot-parameters.scm (%uuid-menu-entry,
%file-system-label-menu-entry): New variables.
("menu-entry roundtrip, uuid", "menu-entry roundtrip,
file-system-label"): New tests.

Signed-off-by: Marius Bakke <marius@gnu.org>
2022-08-28 23:37:28 +02:00

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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")
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