;;; 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)
2-05 12:03:25 +0100'>2019-02-05</span></td><td><a href='/guix/commit/tests/status.scm?id=ba514b601ba6be15b823e0a12d4b6e42f9d2489e'>status: Keep track of the current build phase.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-01-29 12:09:52 +0100'>2019-01-29</span></td><td><a href='/guix/commit/tests/status.scm?id=73a8681a16869a2b3a9da1c7ba9434e07a204e19'>status: Keep track of build completion as reported by build tools.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-01-29 12:09:52 +0100'>2019-01-29</span></td><td><a href='/guix/commit/tests/status.scm?id=976ef2d97887d16eab8d4eb9dad811786b04d690'>status: Record more information about builds.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-01-09 14:47:53 +0100'>2019-01-09</span></td><td><a href='/guix/commit/tests/status.scm?id=a65177a657b0cb36d45f2e8db574ea9c10f89a1f'>maint: Remove 'cond-expand' forms for Guile 2.0.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-10-16 17:12:09 -0500'>2018-10-16</span></td><td><a href='/guix/commit/tests/status.scm?id=278f86a43f1561b1c064ce88da012db414ec7efc'>ui: Fix port-buffering with guile@2.0.</a><span class='msg-avail'>...</span></td><td>Eric Bavier</td></tr>
<tr><td><span title='2018-10-15 23:06:55 +0200'>2018-10-15</span></td><td><a href='/guix/commit/tests/status.scm?id=f9a8fce10f2d99efec7cb1dd0f6c5f0df9d1b2df'>status: Build upon multiplexed build output.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-10-09 18:54:12 +0200'>2018-10-09</span></td><td><a href='/guix/commit/tests/status.scm?id=fe17037b387c6eca0c45f0526d2761e982a192bb'>status: Gracefully handle invalid UTF-8 in build logs.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-09-27 23:21:53 +0200'>2018-09-27</span></td><td><a href='/guix/commit/tests/status.scm?id=dc0f74e5fc26977a3ee6c4f2aa74a141f4359982'>Add (guix status) and use it for pretty colored output.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>