;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
;;;
;;; This file is part of GNU Guix.
;;;
(define-module (gnu tests)
#:use-module (guix gexp)
- #:use-module (guix utils)
+ #:use-module (guix diagnostics)
#:use-module (guix records)
+ #:use-module ((guix ui) #:select (warn-about-load-error))
+ #:use-module (gnu bootloader)
+ #:use-module (gnu bootloader grub)
#:use-module (gnu system)
+ #:use-module (gnu system file-systems)
+ #:use-module (gnu system shadow)
#:use-module (gnu services)
+ #:use-module (gnu services base)
#:use-module (gnu services shepherd)
- #:use-module ((gnu packages) #:select (scheme-modules))
+ #:use-module (guix discovery)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-9 gnu)
#:use-module (ice-9 match)
marionette-operating-system
define-os-with-source
+ simple-operating-system
+
system-test
system-test?
system-test-name
;;;
;;; This module provides the infrastructure to run operating system tests.
;;; The most important part of that is tools to instrument the OS under test,
-;;; essentially allowing to run in a virtual machine controlled by the host
+;;; essentially allowing it to run in a virtual machine controlled by the host
;;; system--hence the name "marionette".
;;;
;;; Code:
marionette-configuration make-marionette-configuration
marionette-configuration?
(device marionette-configuration-device ;string
- (default "/dev/hvc0"))
+ (default "/dev/virtio-ports/org.gnu.guix.port.0"))
(imported-modules marionette-configuration-imported-modules
(default '()))
(requirements marionette-configuration-requirements ;list of symbols
(requirement `(udev ,@requirement))
(modules '((ice-9 match)
- (srfi srfi-9 gnu)
- (guix build syscalls)
- (rnrs bytevectors)))
- (imported-modules `((guix build syscalls)
- ,@imported-modules))
+ (srfi srfi-9 gnu)))
(start
- #~(lambda ()
- (define (clear-echo termios)
- (set-field termios (termios-local-flags)
- (logand (lognot (local-flags ECHO))
- (termios-local-flags termios))))
-
- (define (self-quoting? x)
- (letrec-syntax ((one-of (syntax-rules ()
- ((_) #f)
- ((_ pred rest ...)
- (or (pred x)
- (one-of rest ...))))))
- (one-of symbol? string? pair? null? vector?
- bytevector? number? boolean?)))
-
- (match (primitive-fork)
- (0
- (dynamic-wind
- (const #t)
- (lambda ()
- (let* ((repl (open-file #$device "r+0"))
- (termios (tcgetattr (fileno repl)))
- (console (open-file "/dev/console" "r+0")))
- ;; Don't echo input back.
- (tcsetattr (fileno repl) (tcsetattr-action TCSANOW)
- (clear-echo termios))
-
- ;; Redirect output to the console.
- (close-fdes 1)
- (close-fdes 2)
- (dup2 (fileno console) 1)
- (dup2 (fileno console) 2)
- (close-port console)
-
- (display 'ready repl)
- (let loop ()
- (newline repl)
-
- (match (read repl)
- ((? eof-object?)
- (primitive-exit 0))
- (expr
- (catch #t
- (lambda ()
- (let ((result (primitive-eval expr)))
- (write (if (self-quoting? result)
- result
- (object->string result))
- repl)))
- (lambda (key . args)
- (print-exception (current-error-port)
- (stack-ref (make-stack #t) 1)
- key args)
- (write #f repl)))))
- (loop))))
- (lambda ()
- (primitive-exit 1))))
- (pid
- pid))))
+ (with-imported-modules imported-modules
+ #~(lambda ()
+ (define (self-quoting? x)
+ (letrec-syntax ((one-of (syntax-rules ()
+ ((_) #f)
+ ((_ pred rest ...)
+ (or (pred x)
+ (one-of rest ...))))))
+ (one-of symbol? string? keyword? pair? null? array?
+ number? boolean? char?)))
+
+ (match (primitive-fork)
+ (0
+ (dynamic-wind
+ (const #t)
+ (lambda ()
+ (let ((repl (open-file #$device "r+0"))
+ (console (open-file "/dev/console" "r+0")))
+ ;; Redirect output to the console.
+ (close-fdes 1)
+ (close-fdes 2)
+ (dup2 (fileno console) 1)
+ (dup2 (fileno console) 2)
+ (close-port console)
+
+ (display 'ready repl)
+ (let loop ()
+ (newline repl)
+
+ (match (read repl)
+ ((? eof-object?)
+ (primitive-exit 0))
+ (expr
+ (catch #t
+ (lambda ()
+ (let ((result (primitive-eval expr)))
+ (write (if (self-quoting? result)
+ result
+ (object->string result))
+ repl)))
+ (lambda (key . args)
+ (print-exception (current-error-port)
+ (stack-ref (make-stack #t) 1)
+ key args)
+ (write #f repl)))))
+ (loop))))
+ (lambda ()
+ (primitive-exit 1))))
+ (pid
+ pid)))))
(stop #~(make-kill-destructor)))))))
(define marionette-service-type
in REQUIREMENTS."
(operating-system
(inherit os)
+ ;; Make sure the guest dies on error.
+ (kernel-arguments (cons "panic=1"
+ (operating-system-user-kernel-arguments os)))
+ ;; Make sure the guest doesn't hang in the REPL on error.
+ (initrd (lambda (fs . rest)
+ (apply (operating-system-initrd os) fs
+ #:on-error 'backtrace
+ rest)))
(services (cons (service marionette-service-type
(marionette-configuration
(requirements requirements)
(operating-system fields ...)))))))
\f
+;;;
+;;; Simple operating systems.
+;;;
+
+(define %simple-os
+ (operating-system
+ (host-name "komputilo")
+ (timezone "Europe/Berlin")
+ (locale "en_US.UTF-8")
+
+ (bootloader (bootloader-configuration
+ (bootloader grub-bootloader)
+ (target "/dev/sdX")))
+ (file-systems (cons (file-system
+ (device (file-system-label "my-root"))
+ (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")))
+ %base-user-accounts))))
+
+(define-syntax-rule (simple-operating-system user-services ...)
+ "Return an operating system that includes USER-SERVICES in addition to
+%BASE-SERVICES."
+ (operating-system (inherit %simple-os)
+ (services (cons* user-services ... %base-services))))
+
+
+\f
;;;
;;; Tests.
;;;
(set-record-type-printer! <system-test> write-system-test)
+(define-gexp-compiler (compile-system-test (test <system-test>)
+ system target)
+ "Compile TEST to a derivation."
+ ;; XXX: SYSTEM and TARGET are ignored.
+ (system-test-value test))
+
(define (test-modules)
"Return the list of modules that define system tests."
(scheme-modules (dirname (search-path %load-path "guix.scm"))
- "gnu/tests"))
+ "gnu/tests"
+ #:warn warn-about-load-error))
(define (fold-system-tests proc seed)
"Invoke PROC on each system test, passing it the test and the previous
result."
- (fold (lambda (module result)
- (fold (lambda (thing result)
- (if (system-test? thing)
- (proc thing result)
- result))
- result
- (module-map (lambda (sym var)
- (false-if-exception (variable-ref var)))
- module)))
- '()
- (test-modules)))
+ (fold-module-public-variables (lambda (obj result)
+ (if (system-test? obj)
+ (cons obj result)
+ result))
+ '()
+ (test-modules)))
(define (all-system-tests)
"Return the list of system tests."
HCoop / jackhill / guix / guix.git / blobdiff