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authorJosselin Poiret <dev@jpoiret.xyz>2023-04-22 13:34:56 +0200
committerAndreas Enge <andreas@enge.fr>2023-04-22 13:50:20 +0200
commit228c9308ffca333e7da842787fb3d7e2b8f51875 (patch)
treeae86ff2167344ae334e7b78498469113af4dff88 /ChangeLog
parent5569971659ff988c27ea868756e7da935f42dea5 (diff)
downloadguix-228c9308ffca333e7da842787fb3d7e2b8f51875.tar.gz
guix-228c9308ffca333e7da842787fb3d7e2b8f51875.zip
gnu: zig: Fix build.
* gnu/packages/patches/zig-do-not-link-against-librt.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/zig.scm (zig-0.10): Use it. Also force LLVM to be dynamically linked, and set up the CC env variable. (zig-0.9): Also use the above patch. Signed-off-by: Andreas Enge <andreas@enge.fr>
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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>.
;;; Copyright © 2023 Bruno Victal <mirai@makinata.eu>
;;;
;;; 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/>.

(define-module (gnu tests vnc)
  #:use-module (gnu bootloader)
  #:use-module (gnu bootloader grub)
  #:use-module (gnu packages)
  #:use-module (gnu packages ocr)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages ratpoison)
  #:use-module (gnu packages vnc)
  #:use-module (gnu packages xorg)
  #:use-module (gnu services)
  #:use-module (gnu services dbus)
  #:use-module (gnu services desktop)
  #:use-module (gnu services networking)
  #:use-module (gnu services ssh)
  #:use-module (gnu services vnc)
  #:use-module (gnu services xorg)
  #:use-module (gnu system)
  #:use-module (gnu system file-systems)
  #:use-module (gnu system shadow)
  #:use-module (gnu system vm)
  #:use-module (gnu tests)
  #:use-module (guix gexp)
  #:use-module (guix modules)
  #:export (%test-xvnc))

(define %xvnc-os
  (operating-system
    ;; Usual boilerplate.
    (host-name "komputilo")
    (timezone "Europe/Berlin")
    (locale "en_US.UTF-8")
    (bootloader (bootloader-configuration
                 (bootloader grub-bootloader)
                 (targets '("/dev/sdX"))))
    (file-systems (cons (file-system
                          (device (file-system-label "my-root"))
                          (mount-point "/")
                          (type "ext4"))
                        %base-file-systems))

    (users (cons (user-account
                  (name "dummy")
                  (group "users")
                  (supplementary-groups '("wheel" "netdev"
                                          "audio" "video")))
                 %base-user-accounts))
    (packages (cons* dbus               ;for dbus-run-session
                     dconf
                     `(,glib "bin")
                     glib
                     gnome-settings-daemon ;for schemas
                     ratpoison
                     tigervnc-client
                     xterm
                     %base-packages))
    (services (cons*
               (service openssh-service-type (openssh-configuration
                                              (permit-root-login #t)
                                              (allow-empty-passwords? #t)))
               (service xvnc-service-type (xvnc-configuration
                                           (display-number 5)
                                           (security-types (list "None"))
                                           (log-level 100)
                                           (localhost? #f)
                                           (xdmcp? #t)
                                           (inetd? #t)))
               (modify-services %desktop-services
                 (gdm-service-type config => (gdm-configuration
                                              (inherit config)
                                              (auto-login? #t)
                                              (auto-suspend? #f)
                                              (default-user "root")
                                              (debug? #t)
                                              (xdmcp? #t))))))))

(define (run-xvnc-test)
  "Run tests in %XVNC-OS."

  (define os (marionette-operating-system
              %xvnc-os
              #:imported-modules (source-module-closure
                                  '((gnu services herd)))))

  (define vm (virtual-machine
              (operating-system os)
              (memory-size 1024)))

  (define ocr (file-append ocrad "/bin/ocrad"))

  (define test
    (with-imported-modules (source-module-closure
                            '((gnu build marionette)
                              (guix build utils)))
      #~(begin
          (use-modules (gnu build marionette)
                       (srfi srfi-26)
                       (srfi srfi-64))

          (let ((marionette (make-marionette (list #$vm))))

            (test-runner-current (system-test-runner #$output))
            (test-begin "xvnc")

            (test-assert "service running"
              (marionette-eval
               '(begin
                  (use-modules (gnu services herd))
                  (start-service 'xvnc))
               marionette))

            (test-assert "wait for port 5905, IPv4"
              (wait-for-tcp-port 5905 marionette))

            (test-assert "wait for port 5905, IPv6"
              (wait-for-tcp-port 5905 marionette
                                 #:address
                                 '(make-socket-address
                                   AF_INET6 (inet-pton AF_INET6 "::1") 5905)))

            (test-assert "gdm auto-suspend is disabled"
              ;; More a GDM than a Xvnc test, but since it's a cross-cutting
              ;; concern and we have everything set up here, we might as well
              ;; check it here.
              (marionette-eval
               '(begin
                  (use-modules (guix build utils))
                  ;; Check that DCONF_PROFILE is set...
                  (invoke "/bin/sh" "-lc" "\
pgrep gdm | head -n1 | xargs -I{} grep -Fq DCONF_PROFILE /proc/{}/environ")

                  ;; ... and that 'sleep-inactive-ac-type' is unset.
                  (invoke "/bin/sh" "-lc" "\
sudo -E -u gdm env DCONF_PROFILE=/etc/dconf/profile/gdm dbus-run-session \
gsettings get org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type \
| grep -Fq nothing"))
               marionette))

            (test-group "vnc lands on the gdm login screen"
              ;; This test runs vncviewer on the local VM and verifies that it
              ;; manages to access the GDM login screen (via XDMCP).
              (define (ratpoison-abort)
                (marionette-control "sendkey ctrl-g" marionette))

              (define (ratpoison-help)
                (marionette-control "sendkey ctrl-t" marionette)
                (marionette-type "?" marionette)
                (sleep 1))              ;wait for help screen to appear

              (define (ratpoison-exec command)
                (marionette-control "sendkey ctrl-t" marionette)
                (marionette-type "!" marionette)
                (marionette-type (string-append command "\n") marionette))

              ;; Wait until the ratpoison help screen can be displayed; this
              ;; means the window manager is ready.
              ;; XXX: The letters are half of the height preferred by
              ;; GNU Ocrad, scale it by 2.
              (test-assert "window manager is ready"
                (wait-for-screen-text marionette
                                      (cut string-contains <> "key bindings")
                                      #:ocr #$ocr
                                      #:ocr-arguments '("--scale=2")
                                      #:pre-action ratpoison-help
                                      #:post-action ratpoison-abort))

              ;; Run vncviewer and expect the GDM login screen (accessed via
              ;; XDMCP).  This can take a while to appear on slower machines.
              (ratpoison-exec "vncviewer localhost:5905")

              (test-assert "GDM login screen ready"
                ;; XXX: The '--invert' argument as the sole option to GNU
                ;; Ocrad is required for it to recognize "Guix" from the
                ;; background image.  'Username' from the UI would be a better
                ;; choice but is not recognized at all.
                (wait-for-screen-text marionette
                                      (cut string-contains <> "Guix")
                                      #:ocr #$ocr
                                      #:ocr-arguments '("--invert")
                                      #:timeout 120))) ;for slow systems

            (test-end)))))

  (gexp->derivation "xvnc-test" test))

(define %test-xvnc
  (system-test
   (name "xvnc")
   (description "Basic tests for the Xvnc service.  One of the tests validate
that XDMCP works with GDM, and is therefore heavy in terms of disk and memory
requirements.")
   (value (run-xvnc-test))))
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