;;; 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)
nt'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='b033079e47357dcf77ebeeb52b0a5306cd6aa982'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>John Kehayias &lt;john.kehayias@protonmail.com&gt;</td><td class='right'>2021-11-21 15:58:38 -0500</td></tr>
<tr><th>committer</th><td>Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;</td><td class='right'>2021-11-21 20:41:03 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/gnu?id=b033079e47357dcf77ebeeb52b0a5306cd6aa982'>b033079e47357dcf77ebeeb52b0a5306cd6aa982</a> (<a href='/guix/patch/gnu?id=b033079e47357dcf77ebeeb52b0a5306cd6aa982'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/guix/tree/?id=b033079e47357dcf77ebeeb52b0a5306cd6aa982'>5fb41ec92ec1c8601ee8224bb54eb81350d2974c</a> /<a href='/guix/tree/gnu?id=b033079e47357dcf77ebeeb52b0a5306cd6aa982'>gnu</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/guix/commit/gnu?id=aa100d3fe8707fe8d7dcfe2b44b51c9ab945a511'>aa100d3fe8707fe8d7dcfe2b44b51c9ab945a511</a> (<a href='/guix/diff/gnu?id=b033079e47357dcf77ebeeb52b0a5306cd6aa982&amp;id2=aa100d3fe8707fe8d7dcfe2b44b51c9ab945a511'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='oid'><a href='/guix/snapshot/guix-b033079e47357dcf77ebeeb52b0a5306cd6aa982.tar.gz'>guix-b033079e47357dcf77ebeeb52b0a5306cd6aa982.tar.gz</a><br/><a href='/guix/snapshot/guix-b033079e47357dcf77ebeeb52b0a5306cd6aa982.zip'>guix-b033079e47357dcf77ebeeb52b0a5306cd6aa982.zip</a><br/></td></tr></table>
<div class='commit-subject'>gnu: python-nautilus: Remove package.</div><div class='commit-msg'>This package dates from 2016 and looks inactive.  The packages that used this
as an input actually wanted nautilus-python (not currently packaged),
for (optional) integration with the nautilus file manager.

* gnu/packages/python-xyz.scm (python-nautilus): Remove variable.
* gnu/packages/gnome-xyz.scm (gnome-shell-extension-gsconnect)[inputs]: Remove
it.
* gnu/packages/sync.scm (nexcloud-client)[inputs]: Remove it.
* gnu/packages/syncthing.scm (syncthing-gtk)[inputs]: Remove it.

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</div><div class='diffstat-header'><a href='/guix/diff/?id=b033079e47357dcf77ebeeb52b0a5306cd6aa982'>Diffstat</a> (limited to 'gnu')</div><table summary='diffstat' class='diffstat'>