;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 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-workers)
  #:use-module (guix workers)
  #:use-module (ice-9 threads)
  #:use-module (srfi srfi-64))

(test-begin "workers")

(test-equal "enqueue"
  4242
  (let* ((pool   (make-pool))
         (result 0)
         (1+!    (let ((lock (make-mutex)))
                   (lambda ()
                     (with-mutex lock
                       (set! result (+ result 1)))))))
    (let loop ((i 4242))
      (unless (zero? i)
        (pool-enqueue! pool 1+!)
        (loop (- i 1))))
    (let poll ()
      (unless (pool-idle? pool)
        (pk 'busy result)
        (sleep 1)
        (poll)))
    result))

;; Same as above, but throw exceptions within the workers and make sure they
;; remain alive.
(test-equal "exceptions"
  4242
  (let* ((pool   (make-pool 10))
         (result 0)
         (1+!    (let ((lock (make-mutex)))
                   (lambda ()
                     (with-mutex lock
                       (set! result (+ result 1)))))))
    (let loop ((i 10))
      (unless (zero? i)
        (pool-enqueue! pool (lambda ()
                              (throw 'whatever)))
        (loop (- i 1))))
    (let loop ((i 4242))
      (unless (zero? i)
        (pool-enqueue! pool 1+!)
        (loop (- i 1))))
    (let poll ()
      (unless (pool-idle? pool)
        (pk 'busy result)
        (sleep 1)
        (poll)))
    result))

(test-end)
/log/gnu?id=189c3e500befe31dc516cd4e1beb2cff6325faca'>gnu</a>/<a href='/guix/log/gnu/services?id=189c3e500befe31dc516cd4e1beb2cff6325faca'>services</a>/<a href='/guix/log/gnu/services/sound.scm?id=189c3e500befe31dc516cd4e1beb2cff6325faca'>sound.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/services/sound.scm?id=189c3e500befe31dc516cd4e1beb2cff6325faca&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-03-07 11:39:50 +0100'>2023-03-07</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=8390b47c045efca88785b5ed9210cb7aa13cb63a'>services: ladspa: Export accessors.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/service/sound.scm: Export ladspa-configuration? and
ladspa-configuration-plugins.
(&lt;ladspa-configuration&gt;)[plugins]: Rename accessor to ladspa-configuration-plugins.
(ladspa-environment): Adjust to use renamed plugin accessor.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2023-03-07 11:39:49 +0100'>2023-03-07</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=16a48d94bc67afbfbe83ac4b2245ba94fd5bda70'>services: alsa: Export accessors.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/sound.scm: Export alsa-configuration?,
alsa-configuration-alsa-plugins, alsa-configuration-pulseaudio?
and alsa-configuration-extra-options.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2023-03-07 11:39:49 +0100'>2023-03-07</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=25638729cb3a0c93d5fd10af19aa1a6e76b425bd'>services: pulseaudio: Export accessors.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/sound.scm: Export pulseaudio-configuration?,
pulseaudio-configuration-client-conf, pulseaudio-configuration-daemon-conf,
pulseaudio-configuration-script-file, pulseaudio-configuration-extra-script-files
and pulseaudio-configuration-system-script-file.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2022-12-28 16:58:03 -0500'>2022-12-28</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=4ca649e978f08335fcabdcef693a7049082b5373'>services: pulseaudio: Fix /etc/pulse/default.pa not being used.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://issues.guix.gnu.org/60383&gt;.

* gnu/services/sound.scm (pulseaudio-etc): Produce daemon.conf
unconditionally, with the correct default-script-file location.  Produce
client.conf unconditionally.

Reported-by: Bruno Victal &lt;mirai@makinata.eu&gt;
</span></span></td><td>Maxim Cournoyer</td></tr>