286 lines
10 KiB
Scheme
286 lines
10 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
|
||
;;;
|
||
;;; 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 base)
|
||
#:use-module (gnu tests)
|
||
#:use-module (gnu system)
|
||
#:use-module (gnu system grub)
|
||
#:use-module (gnu system file-systems)
|
||
#:use-module (gnu system shadow)
|
||
#:use-module (gnu system vm)
|
||
#:use-module (gnu services)
|
||
#:use-module (gnu services mcron)
|
||
#:use-module (gnu services shepherd)
|
||
#:use-module (guix gexp)
|
||
#:use-module (guix store)
|
||
#:use-module (guix monads)
|
||
#:use-module (guix packages)
|
||
#:use-module (srfi srfi-1)
|
||
#:export (run-basic-test
|
||
%test-basic-os
|
||
%test-mcron))
|
||
|
||
(define %simple-os
|
||
(operating-system
|
||
(host-name "komputilo")
|
||
(timezone "Europe/Berlin")
|
||
(locale "en_US.UTF-8")
|
||
|
||
(bootloader (grub-configuration (device "/dev/sdX")))
|
||
(file-systems (cons (file-system
|
||
(device "my-root")
|
||
(title 'label)
|
||
(mount-point "/")
|
||
(type "ext4"))
|
||
%base-file-systems))
|
||
(firmware '())
|
||
|
||
(users (cons (user-account
|
||
(name "alice")
|
||
(comment "Bob's sister")
|
||
(group "users")
|
||
(supplementary-groups '("wheel" "audio" "video"))
|
||
(home-directory "/home/alice"))
|
||
%base-user-accounts))))
|
||
|
||
|
||
(define* (run-basic-test os command #:optional (name "basic"))
|
||
"Return a derivation called NAME that tests basic features of the OS started
|
||
using COMMAND, a gexp that evaluates to a list of strings. Compare some
|
||
properties of running system to what's declared in OS, an <operating-system>."
|
||
(define test
|
||
#~(begin
|
||
(use-modules (gnu build marionette)
|
||
(srfi srfi-1)
|
||
(srfi srfi-26)
|
||
(srfi srfi-64)
|
||
(ice-9 match))
|
||
|
||
(define marionette
|
||
(make-marionette #$command))
|
||
|
||
(mkdir #$output)
|
||
(chdir #$output)
|
||
|
||
(test-begin "basic")
|
||
|
||
(test-assert "uname"
|
||
(match (marionette-eval '(uname) marionette)
|
||
(#("Linux" host-name version _ architecture)
|
||
(and (string=? host-name
|
||
#$(operating-system-host-name os))
|
||
(string-prefix? #$(package-version
|
||
(operating-system-kernel os))
|
||
version)
|
||
(string-prefix? architecture %host-type)))))
|
||
|
||
(test-assert "shell and user commands"
|
||
;; Is everything in $PATH?
|
||
(zero? (marionette-eval '(system "
|
||
. /etc/profile
|
||
set -e -x
|
||
guix --version
|
||
ls --version
|
||
grep --version
|
||
info --version")
|
||
marionette)))
|
||
|
||
(test-assert "accounts"
|
||
(let ((users (marionette-eval '(begin
|
||
(use-modules (ice-9 match))
|
||
(let loop ((result '()))
|
||
(match (getpw)
|
||
(#f (reverse result))
|
||
(x (loop (cons x result))))))
|
||
marionette)))
|
||
(lset= string=?
|
||
(map passwd:name users)
|
||
(list
|
||
#$@(map user-account-name
|
||
(operating-system-user-accounts os))))))
|
||
|
||
(test-assert "shepherd services"
|
||
(let ((services (marionette-eval '(begin
|
||
(use-modules (gnu services herd))
|
||
(call-with-values current-services
|
||
append))
|
||
marionette)))
|
||
(lset= eq?
|
||
(pk 'services services)
|
||
'(root #$@(operating-system-shepherd-service-names os)))))
|
||
|
||
(test-equal "login on tty1"
|
||
"root\n"
|
||
(begin
|
||
(marionette-control "sendkey ctrl-alt-f1" marionette)
|
||
;; Wait for the 'term-tty1' service to be running (using
|
||
;; 'start-service' is the simplest and most reliable way to do
|
||
;; that.)
|
||
(marionette-eval
|
||
'(begin
|
||
(use-modules (gnu services herd))
|
||
(start-service 'term-tty1))
|
||
marionette)
|
||
|
||
;; Now we can type.
|
||
(marionette-type "root\n\nid -un > logged-in\n" marionette)
|
||
|
||
;; It can take a while before the shell commands are executed.
|
||
(let loop ((i 0))
|
||
(unless (or (file-exists? "/root/logged-in") (> i 15))
|
||
(sleep 1)
|
||
(loop (+ i 1))))
|
||
(marionette-eval '(use-modules (rnrs io ports)) marionette)
|
||
(marionette-eval '(call-with-input-file "/root/logged-in"
|
||
get-string-all)
|
||
marionette)))
|
||
|
||
(test-assert "screendump"
|
||
(begin
|
||
(marionette-control (string-append "screendump " #$output
|
||
"/tty1.ppm")
|
||
marionette)
|
||
(file-exists? "tty1.ppm")))
|
||
|
||
(test-end)
|
||
(exit (= (test-runner-fail-count (test-runner-current)) 0))))
|
||
|
||
(gexp->derivation name test
|
||
#:modules '((gnu build marionette))))
|
||
|
||
(define %test-basic-os
|
||
(system-test
|
||
(name "basic")
|
||
(description
|
||
"Instrument %SIMPLE-OS, run it in a VM, and run a series of basic
|
||
functionality tests.")
|
||
(value
|
||
(mlet* %store-monad ((os -> (marionette-operating-system
|
||
%simple-os
|
||
#:imported-modules '((gnu services herd)
|
||
(guix combinators))))
|
||
(run (system-qemu-image/shared-store-script
|
||
os #:graphic? #f)))
|
||
;; XXX: Add call to 'virtualized-operating-system' to get the exact same
|
||
;; set of services as the OS produced by
|
||
;; 'system-qemu-image/shared-store-script'.
|
||
(run-basic-test (virtualized-operating-system os '())
|
||
#~(list #$run))))))
|
||
|
||
|
||
;;;
|
||
;;; Mcron.
|
||
;;;
|
||
|
||
(define %mcron-os
|
||
;; System with an mcron service, with one mcron job for "root" and one mcron
|
||
;; job for an unprivileged user (note: #:user is an 'mcron2' thing.)
|
||
(let ((job1 #~(job next-second-from
|
||
(lambda ()
|
||
(call-with-output-file "witness"
|
||
(lambda (port)
|
||
(display (list (getuid) (getgid)) port))))))
|
||
(job2 #~(job next-second-from
|
||
(lambda ()
|
||
(call-with-output-file "witness"
|
||
(lambda (port)
|
||
(display (list (getuid) (getgid)) port))))
|
||
#:user "alice"))
|
||
(job3 #~(job next-second-from ;to test $PATH
|
||
"touch witness-touch")))
|
||
(operating-system
|
||
(inherit %simple-os)
|
||
(services (cons (mcron-service (list job1 job2 job3))
|
||
(operating-system-user-services %simple-os))))))
|
||
|
||
(define (run-mcron-test name)
|
||
(mlet* %store-monad ((os -> (marionette-operating-system
|
||
%mcron-os
|
||
#:imported-modules '((gnu services herd)
|
||
(guix combinators))))
|
||
(command (system-qemu-image/shared-store-script
|
||
os #:graphic? #f)))
|
||
(define test
|
||
#~(begin
|
||
(use-modules (gnu build marionette)
|
||
(srfi srfi-64)
|
||
(ice-9 match))
|
||
|
||
(define marionette
|
||
(make-marionette (list #$command)))
|
||
|
||
(define (wait-for-file file)
|
||
;; Wait until FILE exists in the guest; 'read' its content and
|
||
;; return it.
|
||
(marionette-eval
|
||
`(let loop ((i 10))
|
||
(cond ((file-exists? ,file)
|
||
(call-with-input-file ,file read))
|
||
((> i 0)
|
||
(sleep 1)
|
||
(loop (- i 1)))
|
||
(else
|
||
(error "file didn't show up" ,file))))
|
||
marionette))
|
||
|
||
(mkdir #$output)
|
||
(chdir #$output)
|
||
|
||
(test-begin "mcron")
|
||
|
||
(test-eq "service running"
|
||
'running!
|
||
(marionette-eval
|
||
'(begin
|
||
(use-modules (gnu services herd))
|
||
(start-service 'mcron)
|
||
'running!)
|
||
marionette))
|
||
|
||
;; Make sure root's mcron job runs, has its cwd set to "/root", and
|
||
;; runs with the right UID/GID.
|
||
(test-equal "root's job"
|
||
'(0 0)
|
||
(wait-for-file "/root/witness"))
|
||
|
||
;; Likewise for Alice's job. We cannot know what its GID is since
|
||
;; it's chosen by 'groupadd', but it's strictly positive.
|
||
(test-assert "alice's job"
|
||
(match (wait-for-file "/home/alice/witness")
|
||
((1000 gid)
|
||
(>= gid 100))))
|
||
|
||
;; Last, the job that uses a command; allows us to test whether
|
||
;; $PATH is sane. (Note that 'marionette-eval' stringifies objects
|
||
;; that don't have a read syntax, hence the string.)
|
||
(test-equal "root's job with command"
|
||
"#<eof>"
|
||
(wait-for-file "/root/witness-touch"))
|
||
|
||
(test-end)
|
||
(exit (= (test-runner-fail-count (test-runner-current)) 0))))
|
||
|
||
(gexp->derivation name test
|
||
#:modules '((gnu build marionette)))))
|
||
|
||
(define %test-mcron
|
||
(system-test
|
||
(name "mcron")
|
||
(description "Make sure the mcron service works as advertised.")
|
||
(value (run-mcron-test name))))
|