;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 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 (test-cpio)
  #:use-module (guix cpio)
  #:use-module (guix tests)
  #:use-module ((guix build utils) #:select (which))
  #:use-module ((guix utils) #:select (call-with-temporary-output-file))
  #:use-module (ice-9 match)
  #:use-module (ice-9 popen)
  #:use-module (rnrs io ports)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:use-module (srfi srfi-64))

(define %cpio-program
  (which "cpio"))


(test-begin "cpio")

(test-assert "file->cpio-header + write-cpio-header + read-cpio-header"
  (let* ((file   (search-path %load-path "guix.scm"))
         (header (file->cpio-header file)))
    (call-with-values
        (lambda ()
          (open-bytevector-output-port))
      (lambda (port get-bv)
        (write-cpio-header header port)
        (let ((port (open-bytevector-input-port (get-bv))))
          (equal? header (read-cpio-header port)))))))

(unless %cpio-program (test-skip 1))
(test-assert "bit-identical to GNU cpio's output"
  (call-with-temporary-output-file
   (lambda (link _)
     (delete-file link)
     (symlink "chbouib" link)

     (let ((files (cons* "/"
                         (canonicalize-path
        <pre>
# GNU Guix --- Functional package management for GNU
# Copyright © 2012-2025 Ludovic Courtès &lt;ludo@gnu.org&gt;
# Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024 Andreas Enge &lt;andreas@enge.fr&gt;
# Copyright © 2016 Mathieu Lirzin &lt;mthl@gnu.org&gt;
# Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Mark H Weaver &lt;mhw@netris.org&gt;
# Copyright © 2016 Chris Marusich &lt;cmmarusich@gmail.com&gt;
# Copyright © 2016, 2017, 2018 Kei Kebreau &lt;kkebreau@posteo.net&gt;
# Copyright © 2016, 2017 Rene Saavedra &lt;rennes@openmailbox.org&gt;
# Copyright © 2016 Adonay &quot;adfeno&quot; Felipe Nogueira &lt;https://libreplanet.org/wiki/User:Adfeno&gt; &lt;adfeno@openmailbox.org&gt;
# Copyright © 2016-2025 Ricardo Wurmus &lt;rekado@elephly.net&gt;
# Copyright © 2016 Ben Woodcroft &lt;donttrustben@gmail.com&gt;
# Copyright © 2016, 2017, 2018, 2019 Alex Vong &lt;alexvong1995@gmail.com&gt;
# Copyright © 2016-2023 Efraim Flashner &lt;efraim@flashner.co.il&gt;
# Copyright © 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 Janneke Nieuwenhuizen &lt;janneke@gnu.org&gt;
# Copyright © 2017, 2018, 2019, 2020 Tobias