diff options
Diffstat (limited to 'gnu/tests')
| -rw-r--r-- | gnu/tests/base.scm | 297 | ||||
| -rw-r--r-- | gnu/tests/install.scm | 212 |
2 files changed, 421 insertions, 88 deletions
diff --git a/gnu/tests/base.scm b/gnu/tests/base.scm index 0f19449508..4fe779802b 100644 --- a/gnu/tests/base.scm +++ b/gnu/tests/base.scm @@ -24,13 +24,16 @@ #: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 (%test-basic-os)) + #:export (run-basic-test + %test-basic-os + %test-mcron)) (define %simple-os (operating-system @@ -56,109 +59,227 @@ %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 - ;; Monadic derivation that instruments %SIMPLE-OS, runs it in a VM, and runs - ;; a series of basic functionality tests. - (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))) + (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 $PATH + "touch witness-touch"))) + (operating-system + (inherit %simple-os) + (services (cons (mcron-service (list job1 job2 job3)) + (operating-system-user-services %simple-os)))))) + +(define (run-mcron-test name) + (mlet* %store-monad ((os -> (marionette-operating-system + %mcron-os + #:imported-modules '((gnu services herd) + (guix combinators)))) + (command (system-qemu-image/shared-store-script + os #:graphic? #f))) (define test #~(begin (use-modules (gnu build marionette) - (srfi srfi-1) - (srfi srfi-26) (srfi srfi-64) (ice-9 match)) (define marionette - (make-marionette (list #$run))) + (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 #$output) - (test-begin "basic") + (test-begin "mcron") - (test-assert "uname" - (match (marionette-eval '(uname) marionette) - (#("Linux" "komputilo" version _ "x86_64") - (string-prefix? #$(package-version - (operating-system-kernel os)) - version)))) + (test-eq "service running" + 'running! + (marionette-eval + '(begin + (use-modules (gnu services herd)) + (start-service 'mcron) + 'running!) + marionette)) - (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 #$@(operating-system-shepherd-service-names - (virtualized-operating-system os '())))))) - - (test-equal "login on tty1" - "root\n" - (begin - (marionette-control "sendkey ctrl-alt-f1" marionette) - ;; Wait for the 'term-tty1' service to be running (using - ;; 'start-service' is the simplest and most reliable way to do - ;; that.) - (marionette-eval - '(begin - (use-modules (gnu services herd)) - (start-service 'term-tty1)) - marionette) - - ;; Now we can type. - (marionette-type "root\n\nid -un > logged-in\n" marionette) - - ;; It can take a while before the shell commands are executed. - (let loop ((i 0)) - (unless (or (file-exists? "/root/logged-in") (> i 15)) - (sleep 1) - (loop (+ i 1)))) - (marionette-eval '(use-modules (rnrs io ports)) marionette) - (marionette-eval '(call-with-input-file "/root/logged-in" - get-string-all) - marionette))) - - (test-assert "screendump" - (begin - (marionette-control (string-append "screendump " #$output - "/tty1.ppm") - marionette) - (file-exists? "tty1.ppm"))) + ;; 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 "basic" test + (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)))) diff --git a/gnu/tests/install.scm b/gnu/tests/install.scm new file mode 100644 index 0000000000..5d893deb4c --- /dev/null +++ b/gnu/tests/install.scm @@ -0,0 +1,212 @@ +;;; 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 install) + #:use-module (gnu) + #:use-module (gnu tests) + #:use-module (gnu tests base) + #:use-module (gnu system) + #:use-module (gnu system install) + #:use-module (gnu system vm) + #:use-module ((gnu build vm) #:select (qemu-command)) + #:use-module (gnu packages qemu) + #:use-module (gnu packages package-management) + #:use-module (guix store) + #:use-module (guix monads) + #:use-module (guix packages) + #:use-module (guix grafts) + #:use-module (guix gexp) + #:use-module (guix utils) + #:export (%test-installed-os)) + +;;; Commentary: +;;; +;;; Test the installation of GuixSD using the documented approach at the +;;; command line. +;;; +;;; Code: + +(define-os-with-source (%minimal-os %minimal-os-source) + ;; The OS we want to install. + (use-modules (gnu) (gnu tests) (srfi srfi-1)) + + (operating-system + (host-name "liberigilo") + (timezone "Europe/Paris") + (locale "en_US.UTF-8") + + (bootloader (grub-configuration (device "/dev/vdb"))) + (kernel-arguments '("console=ttyS0")) + (file-systems (cons (file-system + (device "my-root") + (title 'label) + (mount-point "/") + (type "ext4")) + %base-file-systems)) + (users (cons (user-account + (name "alice") + (comment "Bob's sister") + (group "users") + (supplementary-groups '("wheel" "audio" "video")) + (home-directory "/home/alice")) + %base-user-accounts)) + (services (cons (service marionette-service-type + '((gnu services herd) + (guix combinators))) + %base-services)))) + +(define (operating-system-with-current-guix os) + "Return a variant of OS that uses the current Guix." + (operating-system + (inherit os) + (services (modify-services (operating-system-user-services os) + (guix-service-type config => + (guix-configuration + (inherit config) + (guix (current-guix)))))))) + +(define (operating-system-with-gc-roots os roots) + "Return a variant of OS where ROOTS are registered as GC roots." + (operating-system + (inherit os) + (services (cons (service gc-root-service-type roots) + (operating-system-user-services os))))) + + +(define MiB (expt 2 20)) + +(define* (run-install #:key + (os (marionette-operating-system + ;; Since the image has no network access, use the + ;; current Guix so the store items we need are in + ;; the image. + (operating-system + (inherit (operating-system-with-current-guix + installation-os)) + (kernel-arguments '("console=ttyS0"))) + #:imported-modules '((gnu services herd) + (guix combinators)))) + (target-size (* 1200 MiB))) + "Run the GuixSD installation procedure from OS and return a VM image of +TARGET-SIZE bytes containing the installed system." + + (mlet* %store-monad ((_ (set-grafting #f)) + (system (current-system)) + (target (operating-system-derivation %minimal-os)) + + ;; Since the installation system has no network access, + ;; we cheat a little bit by adding TARGET to its GC + ;; roots. This way, we know 'guix system init' will + ;; succeed. + (image (system-disk-image + (operating-system-with-gc-roots + os (list target)) + #:disk-image-size (* 1500 MiB)))) + (define install + #~(begin + (use-modules (guix build utils) + (gnu build marionette)) + + (set-path-environment-variable "PATH" '("bin") + (list #$qemu-minimal)) + + (system* "qemu-img" "create" "-f" "qcow2" + #$output #$(number->string target-size)) + + (define marionette + (make-marionette + (cons (which #$(qemu-command system)) + (cons* "-no-reboot" "-m" "800" + "-drive" + (string-append "file=" #$image + ",if=virtio,readonly") + "-drive" + (string-append "file=" #$output ",if=virtio") + (if (file-exists? "/dev/kvm") + '("-enable-kvm") + '()))))) + + (pk 'uname (marionette-eval '(uname) marionette)) + + ;; Wait for tty1. + (marionette-eval '(begin + (use-modules (gnu services herd)) + (start 'term-tty1)) + marionette) + + (marionette-eval '(call-with-output-file "/etc/litl-config.scm" + (lambda (port) + (write '#$%minimal-os-source port))) + marionette) + + (exit (marionette-eval '(zero? (system " +. /etc/profile +set -e -x; +guix --version +guix gc --list-live | grep isc-dhcp + +export GUIX_BUILD_OPTIONS=--no-grafts +guix build isc-dhcp +parted --script /dev/vdb mklabel gpt \\ + mkpart primary ext2 1M 3M \\ + mkpart primary ext2 3M 1G \\ + set 1 boot on \\ + set 1 bios_grub on +mkfs.ext4 -L my-root /dev/vdb2 +ls -l /dev/vdb +mount /dev/vdb2 /mnt +df -h /mnt +herd start cow-store /mnt +mkdir /mnt/etc +cp /etc/litl-config.scm /mnt/etc/config.scm +guix system init /mnt/etc/config.scm /mnt --no-substitutes +sync +reboot\n")) + marionette)))) + + (gexp->derivation "installation" install + #:modules '((guix build utils) + (gnu build marionette))))) + + +(define %test-installed-os + (system-test + (name "installed-os") + (description + "Test basic functionality of an OS installed like one would do by hand. +This test is expensive in terms of CPU and storage usage since we need to +build (current-guix) and then store a couple of full system images.") + (value + (mlet %store-monad ((image (run-install)) + (system (current-system))) + (run-basic-test %minimal-os + #~(let ((image #$image)) + ;; First we need a writable copy of the image. + (format #t "copying image '~a'...~%" image) + (copy-file image "disk.img") + (chmod "disk.img" #o644) + `(,(string-append #$qemu-minimal "/bin/" + #$(qemu-command system)) + ,@(if (file-exists? "/dev/kvm") + '("-enable-kvm") + '()) + "-no-reboot" "-m" "256" + "-drive" "file=disk.img,if=virtio")) + "installed-os"))))) + +;;; install.scm ends here |