;;; GNU Guix --- Functional package management for GNU
;;; 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.
;;;
;;; 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)
  #:use-module (guix gexp)
  #:use-m</td></tr></table>
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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016, 2023 Ludovic Courtès &lt;ludo@gnu.org&gt;
;;; Copyright © 2022 Ricardo Wurmus &lt;rekado@elephly.net&gt;
;;;
;;; 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 &lt;http://www.gnu.org/licenses/&gt;.

(define-module (test-upstream)
  #:use-module (gnu packages base)
  #:use-module (guix download)
  #:use-module (guix packages)
  #:use-module (guix build-system gnu)
  #:use-module (guix import print)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix upstream)
  #:use-module (guix tests)
  #:use-module (srfi srfi-64)
  #:use-module (ice-9 match))


(test-begin &quot;upstream&quot;)

(test-equal &quot;coalesce-sources same version&quot;
  &apos;((source &quot;foo&quot; &quot;1&quot;
            (&quot;ftp://example.org/foo-1.tar.xz&quot;
             &quot;ftp://example.org/foo-1.tar.gz&quot;)
            (&quot;ftp://example.org/foo-1.tar.xz.sig&quot;
             &quot;ftp://example.org/foo-1.tar.gz.sig&quot;)))

  (map (lambda (source)
         `(source ,(upstream-source-package source)
                  ,(upstream-source-version source)
                  ,(upstream-source-urls source)
                  ,(upstream-source-signature-urls source)))
       (coalesce-sources (list (upstream-source
                                (package &quot;foo&quot;) (version &quot;1&quot;)
                                (urls &apos;(&quot;ftp://example.org/foo-1.tar.gz&quot;))
                                (signature-urls
                                 &apos;(&quot;ftp://example.org/foo-1.tar.gz.sig&quot;)))
                               (upstream-source
                                (package &quot;foo&quot;) (version &quot;1&quot;)
                                (urls &apos;(&quot;ftp://example.org/foo-1.tar.xz&quot;))
                                (signature-urls
                                 &apos;(&quot;ftp://example.org/foo-1.tar.xz.sig&quot;)))))))

(test-end)
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                 (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
  ;; This is the type of the "marionette" service, allowing a guest system to
  ;; be manipulated from the host.  This marionette REPL is essentially a
  ;; universal backdoor.
  (service-type (name 'marionette-repl)
                (extensions
                 (list (service-extension shepherd-root-service-type
                                          marionette-shepherd-service)))))

(define* (marionette-operating-system os
                                      #:key
                                      (imported-modules '())
                                      (requirements '()))
  "Return a marionetteed variant of OS such that OS can be used as a
marionette in a virtual machine--i.e., controlled from the host system.  The
marionette service in the guest is started after the Shepherd services listed
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)
                              (imported-modules imported-modules)))
                    (operating-system-user-services os)))))

(define-syntax define-os-with-source
  (syntax-rules (use-modules operating-system)
    "Define two variables: OS containing the given operating system, and
SOURCE containing the source to define OS as an sexp.

This is convenient when we need both the <operating-system> object so we can
instantiate it, and the source to create it so we can store in in a file in
the system under test."
    ((_ (os source)
        (use-modules modules ...)
        (operating-system fields ...))
     (begin
       (define os
         (operating-system fields ...))
       (define source
         '(begin
            (use-modules modules ...)
            (operating-system fields ...)))))))


;;;
;;; 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))))



;;;
;;; Tests.
;;;

(define-record-type* <system-test> system-test make-system-test
  system-test?
  (name        system-test-name)                  ;string
  (value       system-test-value)                 ;%STORE-MONAD value
  (description system-test-description)           ;string
  (location    system-test-location (innate)      ;<location>
               (default (and=> (current-source-location)
                               source-properties->location))))

(define (write-system-test test port)
  (match test
    (($ <system-test> name _ _ ($ <location> file line))
     (format port "#<system-test ~a ~a:~a ~a>"
             name file line
             (number->string (object-address test) 16)))
    (($ <system-test> name)
     (format port "#<system-test ~a ~a>" name
             (number->string (object-address test) 16)))))

(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"
                  #: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-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."
  (reverse (fold-system-tests cons '())))

;;; tests.scm ends here