;;; 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 (test-zlib)
  #:use-module (guix zlib)
  #:use-module (guix tests)
  #:use-module (srfi srfi-64)
  #:use-module (rnrs bytevectors)
  #:use-module (rnrs io ports)
  #:use-module (ice-9 match))

;; Test the (guix zlib) module.

(unless (zlib-available?)
  (exit 77))

(test-begin "zlib")

(test-assert "compression/decompression pipe"
  (let ((data (random-bytevector (+ (random 10000)
                                    (* 20 1024)))))
    (match (pipe)
      ((parent . child)
       (match (primitive-fork)
         (0                                       ;compress
          (dynamic-wind
            (const #t)
            (lambda ()
              (close-port parent)
              (call-with-gzip-output-port child
                (lambda (port)
                  (put-bytevector port data))))
            (lambda ()
              (primitive-exit 0))))
         (pid                                     ;decompress
          (begin
            (close-port child)
            (let ((received (call-with-gzip-input-port parent
                              (lambda (port)
                                (get-bytevector-all port))
                              #:buffer-size (* 64 1024))))
              (match (waitpid pid)
                ((_ . status)
                 (and (zero? status)

                      ;; PORT itself isn't closed but its underlying file
                      ;; descriptor must have been closed by 'gzclose'.
                      (catch 'system-error
                        (lambda ()
                          (seek (fileno parent) 0 SEEK_CUR)
                          #f)
                        (lambda args
                          (= EBADF (system-error-errno args))))

                      (bytevector=? received data))))))))))))

(test-end)
d3da359261ed5eaaf9290891c1&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-01-08 23:14:45 +0100'>2024-01-08</span></td><td><a href='/guix/commit/gnu/services/ssh.scm?id=6c561e75937960f8b569008be5970285972b4d9d'>services: openssh: Add dependency on ‘networking’.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-21 01:04:39 +0200'>2023-05-21</span></td><td><a href='/guix/commit/gnu/services/ssh.scm?id=896a51258aa71a483d8f6be29169098de5967baa'>services: Transient inetd services inherit requirements.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-17 22:26:41 -0400'>2023-05-17</span></td><td><a href='/guix/commit/gnu/services/ssh.scm?id=5b700945fb0b33eec410de8979cae2fbf0d4f118'>services: ssh: Really rename openssh-challenge-response-authentication?</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2023-05-17 21:45:08 -0400'>2023-05-17</span></td><td><a href='/guix/commit/gnu/services/ssh.scm?id=9c161c1f0def13676002ce34625ba023857b9ab2'>services: ssh: Rename openssh-challenge-response-authentication?</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2023-05-17 21:37:03 -0400'>2023-05-17</span></td><td><a href='/guix/commit/gnu/services/ssh.scm?id=760fadec15066354d3dea7f65b174e8d60eb6958'>services: openssh: Export openssh-configuration accessors.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2023-05-11 13:21:45 +0200'>2023-05-11</span></td><td><a href='/guix/commit/gnu/services/ssh.scm?id=2df5d4fd18a2fbcb8066a50e2da8ec64635f5162'>system: pam: Let PAM extensions add shepherd requirements.</a><span class='msg-avail'>...</span></td><td>Josselin Poiret</td></tr>
<tr><td><span title='2023-03-03 17:55:33 +0100'>2023-03-03</span></td><td><a href='/guix/commit/gnu/services/ssh.scm?id=3b2e88011a485293bd11b25466ffbaa8791ec64a'>services: ssh: Deprecate 'dropbear-service' procedure.</a><span class='msg-avail'>...</span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2023-03-03 17:55:33 +0100'>2023-03-03</span></td><td><a href='/guix/commit/gnu/services/ssh.scm?id=0e21015fd2214aade16de35ce5a79bcc192530c7'>services: ssh: Deprecate 'lsh-service' procedure.</a><span class='msg-avail'>...</span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2022-11-18 15:44:39 +0100'>2022-11-18</span></td><td><a href='/guix/commit/gnu/services/ssh.scm?id=8d9647d8a77a67013c48166561134d92b5224264'>services: Add Shepherd 'configuration' action to various services.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>