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author | Maxim Cournoyer <maxim.cournoyer@gmail.com> | 2022-10-07 13:25:37 -0400 |
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committer | Maxim Cournoyer <maxim.cournoyer@gmail.com> | 2022-10-07 15:07:48 -0400 |
commit | 00e843050012961e9cc41b003ea9271eab718541 (patch) | |
tree | b9d16bb2fc38b0d37c507bad9e5d1697b5aff1fd /gnu/tests | |
parent | 0c4966160054bc50e6ab3a4ac9c9a6a1826ab5a0 (diff) |
Revert "Revert "services: Add xvnc-service-type.""
This reverts commit 0c4966160054bc50e6ab3a4ac9c9a6a1826ab5a0. The fix appears
in the subsequent commit, for clarity.
Diffstat (limited to 'gnu/tests')
-rw-r--r-- | gnu/tests/vnc.scm | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/gnu/tests/vnc.scm b/gnu/tests/vnc.scm new file mode 100644 index 0000000000..34c2db1203 --- /dev/null +++ b/gnu/tests/vnc.scm @@ -0,0 +1,200 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>. +;;; +;;; 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 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 (append (map specification->package + '("dbus" ;for dbus-run-session + "dconf" + "gnome-settings-daemon" ;for schemas + "ratpoison" + "tigervnc-client" + "xterm")) + %base-packages + (list `(,glib "bin") + glib))) + (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 test + (with-imported-modules (source-module-closure + '((gnu build marionette) + (guix build utils))) + #~(begin + (use-modules (gnu build marionette) + (guix build utils) + (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 + ;; Check that DCONF_PROFILE is set... + (invoke "/bin/sh" "-lc" "\ +pgrep gdm | head -n1 | xargs -I{} grep -Fq DCONF_PROFILE /proc/{}/environ") + + ;; ... and that + (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-assert "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). + (begin + (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. + (wait-for-screen-text marionette + (cut string-contains <> "key bindings") + #:ocr #$(file-append tesseract-ocr + "/bin/tesseract") + #:pre-action ratpoison-help + #:post-action ratpoison-abort) + + ;; Run vncviewer and expect the GDM login screen (accessed via + ;; XDMCP). This can take a while to appear on slower machines. + (ratpoison-exec "vncviewer localhost:5905") + ;; XXX: tesseract narrowly recognizes "Guix" as "uix" from the + ;; background image; ocrad fares worst. Sadly, 'Username' is + ;; not recognized at all. + (wait-for-screen-text marionette + (cut string-contains <> "uix") + #:ocr #$(file-append tesseract-ocr + "/bin/tesseract") + #:timeout 120))) + + (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)))) |