[jackhill/guix/guix.git] / gnu / tests / base.scm

;;; 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))))

\f
(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))))))

\f
;;;
;;; 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))))
Commit	Line	Data
e9f693d0 LC	1	;;; GNU Guix --- Functional package management for GNU
	2	;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
	3	;;;
	4	;;; This file is part of GNU Guix.
	5	;;;
	6	;;; GNU Guix is free software; you can redistribute it and/or modify it
	7	;;; under the terms of the GNU General Public License as published by
	8	;;; the Free Software Foundation; either version 3 of the License, or (at
	9	;;; your option) any later version.
	10	;;;
	11	;;; GNU Guix is distributed in the hope that it will be useful, but
	12	;;; WITHOUT ANY WARRANTY; without even the implied warranty of
	13	;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	;;; GNU General Public License for more details.
	15	;;;
	16	;;; You should have received a copy of the GNU General Public License
	17	;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
	18
	19	(define-module (gnu tests base)
	20	#:use-module (gnu tests)
	21	#:use-module (gnu system)
	22	#:use-module (gnu system grub)
	23	#:use-module (gnu system file-systems)
	24	#:use-module (gnu system shadow)
	25	#:use-module (gnu system vm)
	26	#:use-module (gnu services)
c311089b	27	#:use-module (gnu services mcron)
e9f693d0 LC	28	#:use-module (gnu services shepherd)
	29	#:use-module (guix gexp)
	30	#:use-module (guix store)
	31	#:use-module (guix monads)
	32	#:use-module (guix packages)
	33	#:use-module (srfi srfi-1)
e3de272a	34	#:export (run-basic-test
c311089b LC	35	%test-basic-os
c311089b LC	36	%test-mcron))
e9f693d0 LC	37
	38	(define %simple-os
	39	(operating-system
	40	(host-name "komputilo")
	41	(timezone "Europe/Berlin")
	42	(locale "en_US.UTF-8")
	43
	44	(bootloader (grub-configuration (device "/dev/sdX")))
	45	(file-systems (cons (file-system
	46	(device "my-root")
	47	(title 'label)
	48	(mount-point "/")
	49	(type "ext4"))
	50	%base-file-systems))
	51	(firmware '())
	52
	53	(users (cons (user-account
	54	(name "alice")
	55	(comment "Bob's sister")
	56	(group "users")
	57	(supplementary-groups '("wheel" "audio" "video"))
	58	(home-directory "/home/alice"))
	59	%base-user-accounts))))
	60
	61	\f
e3de272a LC	62	(define* (run-basic-test os command #:optional (name "basic"))
	63	"Return a derivation called NAME that tests basic features of the OS started
	64	using COMMAND, a gexp that evaluates to a list of strings. Compare some
	65	properties of running system to what's declared in OS, an <operating-system>."
	66	(define test
	67	#~(begin
	68	(use-modules (gnu build marionette)
	69	(srfi srfi-1)
	70	(srfi srfi-26)
	71	(srfi srfi-64)
	72	(ice-9 match))
	73
	74	(define marionette
	75	(make-marionette #$command))
	76
	77	(mkdir #$output)
	78	(chdir #$output)
	79
	80	(test-begin "basic")
	81
	82	(test-assert "uname"
	83	(match (marionette-eval '(uname) marionette)
125af57e	84	(#("Linux" host-name version _ architecture)
908935b5 LC	85	(and (string=? host-name
	86	#$(operating-system-host-name os))
	87	(string-prefix? #$(package-version
	88	(operating-system-kernel os))
125af57e LC	89	version)
125af57e LC	90	(string-prefix? architecture %host-type)))))
e3de272a LC	91
	92	(test-assert "shell and user commands"
	93	;; Is everything in $PATH?
	94	(zero? (marionette-eval '(system "
	95	. /etc/profile
	96	set -e -x
	97	guix --version
	98	ls --version
	99	grep --version
	100	info --version")
	101	marionette)))
	102
	103	(test-assert "accounts"
	104	(let ((users (marionette-eval '(begin
	105	(use-modules (ice-9 match))
	106	(let loop ((result '()))
	107	(match (getpw)
	108	(#f (reverse result))
	109	(x (loop (cons x result))))))
	110	marionette)))
	111	(lset= string=?
	112	(map passwd:name users)
	113	(list
	114	#$@(map user-account-name
	115	(operating-system-user-accounts os))))))
	116
	117	(test-assert "shepherd services"
	118	(let ((services (marionette-eval '(begin
	119	(use-modules (gnu services herd))
	120	(call-with-values current-services
	121	append))
	122	marionette)))
	123	(lset= eq?
	124	(pk 'services services)
908935b5	125	'(root #$@(operating-system-shepherd-service-names os)))))
e3de272a LC	126
	127	(test-equal "login on tty1"
	128	"root\n"
	129	(begin
	130	(marionette-control "sendkey ctrl-alt-f1" marionette)
	131	;; Wait for the 'term-tty1' service to be running (using
	132	;; 'start-service' is the simplest and most reliable way to do
	133	;; that.)
	134	(marionette-eval
	135	'(begin
	136	(use-modules (gnu services herd))
	137	(start-service 'term-tty1))
	138	marionette)
	139
	140	;; Now we can type.
	141	(marionette-type "root\n\nid -un > logged-in\n" marionette)
	142
	143	;; It can take a while before the shell commands are executed.
	144	(let loop ((i 0))
	145	(unless (or (file-exists? "/root/logged-in") (> i 15))
	146	(sleep 1)
	147	(loop (+ i 1))))
	148	(marionette-eval '(use-modules (rnrs io ports)) marionette)
	149	(marionette-eval '(call-with-input-file "/root/logged-in"
	150	get-string-all)
	151	marionette)))
	152
	153	(test-assert "screendump"
	154	(begin
	155	(marionette-control (string-append "screendump " #$output
	156	"/tty1.ppm")
	157	marionette)
	158	(file-exists? "tty1.ppm")))
	159
	160	(test-end)
	161	(exit (= (test-runner-fail-count (test-runner-current)) 0))))
	162
	163	(gexp->derivation name test
	164	#:modules '((gnu build marionette))))
	165
e9f693d0	166	(define %test-basic-os
98b65b5f LC	167	(system-test
	168	(name "basic")
	169	(description
125af57e	170	"Instrument %SIMPLE-OS, run it in a VM, and run a series of basic
98b65b5f LC	171	functionality tests.")
	172	(value
	173	(mlet* %store-monad ((os -> (marionette-operating-system
	174	%simple-os
	175	#:imported-modules '((gnu services herd)
	176	(guix combinators))))
	177	(run (system-qemu-image/shared-store-script
	178	os #:graphic? #f)))
	179	;; XXX: Add call to 'virtualized-operating-system' to get the exact same
	180	;; set of services as the OS produced by
	181	;; 'system-qemu-image/shared-store-script'.
	182	(run-basic-test (virtualized-operating-system os '())
	183	#~(list #$run))))))
c311089b LC	184
	185	\f
	186	;;;
	187	;;; Mcron.
	188	;;;
	189
	190	(define %mcron-os
	191	;; System with an mcron service, with one mcron job for "root" and one mcron
	192	;; job for an unprivileged user (note: #:user is an 'mcron2' thing.)
	193	(let ((job1 #~(job next-second-from
	194	(lambda ()
	195	(call-with-output-file "witness"
	196	(lambda (port)
	197	(display (list (getuid) (getgid)) port))))))
	198	(job2 #~(job next-second-from
	199	(lambda ()
	200	(call-with-output-file "witness"
	201	(lambda (port)
	202	(display (list (getuid) (getgid)) port))))
	203	#:user "alice"))
	204	(job3 #~(job next-second-from ;to test $PATH
	205	"touch witness-touch")))
	206	(operating-system
	207	(inherit %simple-os)
	208	(services (cons (mcron-service (list job1 job2 job3))
	209	(operating-system-user-services %simple-os))))))
	210
	211	(define (run-mcron-test name)
	212	(mlet* %store-monad ((os -> (marionette-operating-system
	213	%mcron-os
	214	#:imported-modules '((gnu services herd)
	215	(guix combinators))))
	216	(command (system-qemu-image/shared-store-script
	217	os #:graphic? #f)))
	218	(define test
	219	#~(begin
	220	(use-modules (gnu build marionette)
	221	(srfi srfi-64)
	222	(ice-9 match))
	223
	224	(define marionette
	225	(make-marionette (list #$command)))
	226
	227	(define (wait-for-file file)
	228	;; Wait until FILE exists in the guest; 'read' its content and
	229	;; return it.
	230	(marionette-eval
	231	`(let loop ((i 10))
	232	(cond ((file-exists? ,file)
	233	(call-with-input-file ,file read))
	234	((> i 0)
	235	(sleep 1)
	236	(loop (- i 1)))
	237	(else
	238	(error "file didn't show up" ,file))))
	239	marionette))
	240
	241	(mkdir #$output)
	242	(chdir #$output)
	243
	244	(test-begin "mcron")
	245
	246	(test-eq "service running"
	247	'running!
248	(marionette-eval
249	'(begin
250	(use-modules (gnu services herd))
251	(start-service 'mcron)
252	'running!)
253	marionette))
254
255	;; Make sure root's mcron job runs, has its cwd set to "/root", and
256	;; runs with the right UID/GID.
257	(test-equal "root's job"
258	'(0 0)
259	(wait-for-file "/root/witness"))
260
261	;; Likewise for Alice's job. We cannot know what its GID is since
262	;; it's chosen by 'groupadd', but it's strictly positive.
263	(test-assert "alice's job"
264	(match (wait-for-file "/home/alice/witness")
265	((1000 gid)
266	(>= gid 100))))
267
268	;; Last, the job that uses a command; allows us to test whether
269	;; $PATH is sane. (Note that 'marionette-eval' stringifies objects
270	;; that don't have a read syntax, hence the string.)
271	(test-equal "root's job with command"
272	"#<eof>"
273	(wait-for-file "/root/witness-touch"))
274
275	(test-end)
276	(exit (= (test-runner-fail-count (test-runner-current)) 0))))
277
278	(gexp->derivation name test
279	#:modules '((gnu build marionette)))))
280
281	(define %test-mcron
282	(system-test
283	(name "mcron")
284	(description "Make sure the mcron service works as advertised.")
285	(value (run-mcron-test name))))