;;; 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
                          (dirname (search-path %load-path "guix.scm")))
                         link
                         (map (compose canonicalize-path
                                       (cut search-path %load-path <>))
                              '("guix.scm" "guix/build/syscalls.scm"
                                "guix/packages.scm")))))
       (call-with-temporary-output-file
        (lambda (ref-file _)
          (let ((pipe (open-pipe* OPEN_WRITE %cpio-program "-o" "-O" ref-file
                                  "-H" "newc" "--null")))
            (for-each (lambda (file)
                        (format pipe "~a\0" file))
                      files)
            (and (zero? (close-pipe pipe))
                 (call-with-temporary-output-file
                  (lambda (file port)
                    (write-cpio-archive files port)
                    (close-port port)
                    (or (file=? ref-file file)
                        (throw 'cpio-archives-differ files
                               ref-file file
                               (stat:size (stat ref-file))
                               (stat:size (stat file))))))))))))))

(test-end "cpio")
04 23:26:43 +0200'>2020-06-04</span></td><td><a href='/guix/commit/etc/completion?id=538ca8dd65f0075cc65bcca18ed87f66a789290a'>bash completion: Complete sub-commands after 'guix time-machine'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-06-04 23:26:43 +0200'>2020-06-04</span></td><td><a href='/guix/commit/etc/completion?id=b7bb381ba3740d33652c2a8e7772c17b93b259cc'>bash completion: Complete file names after '-p' and '-C'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-05-13 09:30:26 +0300'>2020-05-13</span></td><td><a href='/guix/commit/etc/completion?id=3c986a7dc268756c097212de958f046b29b76c1b'>mailmap: Update entries for Nikita.</a><span class='msg-avail'>...</span></td><td>nikita</td></tr>
<tr><td><span title='2020-02-14 17:49:26 +0100'>2020-02-14</span></td><td><a href='/guix/commit/etc/completion?id=11415d35064cdba5cec1139aede18099cfa14547'>guix build: Add '--manifest' option.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2019-11-26 00:16:36 +0100'>2019-11-26</span></td><td><a href='/guix/commit/etc/completion?id=dc209d5a5ddba4320c9a4f893d6df4b70f3685a0'>guix build, daemon: Rename "--no-build-hook" to "--no-offload".</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-29 10:13:44 +0200'>2019-04-29</span></td><td><a href='/guix/commit/etc/completion?id=d824cfbabeb0780c9ea7a6dab02c47b6a4d029c6'>guix package: Add 'install', 'remove', and 'upgrade' aliases.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-18 15:05:08 +0100'>2019-03-18</span></td><td><a href='/guix/commit/etc/completion?id=47956fa0c24efcdcba3493f0231c30e9a39ec7df'>Correct name and email address for ng0.</a><span class='msg-avail'>...</span></td><td>ng0</td></tr>
<tr><td><span title='2018-11-06 00:04:11 +0100'>2018-11-06</span></td><td><a href='/guix/commit/etc/completion?id=7082873ea2771ebef900333e0fa7468d6395f330'>bash completion: Restore completion of available packages for 'guix build'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-07-03 06:58:51 +0300'>2018-07-03</span></td><td><a href='/guix/commit/etc/completion?id=3a15d0aa9c55881ddc3a21570350a743c28a6c92'>bash completion: Complete files names after 'guix weather -m'.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2018-07-03 06:58:51 +0300'>2018-07-03</span></td><td><a href='/guix/commit/etc/completion?id=9b0a755f642542dd96065ad05ec9d844d8077fd7'>bash completion: Complete files names after 'guix build -L'.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2018-06-16 21:23:11 +0300'>2018-06-16</span></td><td><a href='/guix/commit/etc/completion?id=bba0fa2499eefab02cacfed9958dc498abfd484d'>Add guix-daemon Bash completion file.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2018-03-20 17:17:58 +0100'>2018-03-20</span></td><td><a href='/guix/commit/etc/completion?id=4a78fd4617908546be15d2c101f5cab512c71f8e'>Correct name and Email for ng0.</a><span class='msg-avail'>...</span></td><td>ng0</td></tr>
<tr><td><span title='2018-02-17 22:23:07 +0300'>2018-02-17</span></td><td><a href='/guix/commit/etc/completion?id=f5f916792c7069a22d95c5b7c68bcf3bbb86e451'>bash completion: Complete files names after 'guix package -m'.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2018-01-16 16:00:20 +0100'>2018-01-16</span></td><td><a href='/guix/commit/etc/completion?id=b83fc85f9f40d9a5dff5b0d3ef38c1b93bd4c7e3'>etc: Add completions for fish.</a><span class='msg-avail'>...</span></td><td>ng0</td></tr>