;;; 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))

(test-end)
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<div class='path'>path: <a href='/guix/log/?id=5eea7f6597774ca4c92ef74f9e1c7fb51f45a35f'>root</a>/<a href='/guix/log/gnu?id=5eea7f6597774ca4c92ef74f9e1c7fb51f45a35f'>gnu</a>/<a href='/guix/log/gnu/packages?id=5eea7f6597774ca4c92ef74f9e1c7fb51f45a35f'>packages</a>/<a href='/guix/log/gnu/packages/mc.scm?id=5eea7f6597774ca4c92ef74f9e1c7fb51f45a35f'>mc.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/packages/mc.scm?id=5eea7f6597774ca4c92ef74f9e1c7fb51f45a35f&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-03-09 11:30:23 +0800'>2024-03-09</span></td><td><a href='/guix/commit/gnu/packages/mc.scm?id=d13cfbc3f9f9461f9a72b9583eedddd342bbf4ea'>gnu: mc: Update to 4.8.31.</a><span class='msg-avail'>...</span></td><td>Andy Tai</td></tr>
<tr><td><span title='2023-08-13 02:00:00 +0200'>2023-08-13</span></td><td><a href='/guix/commit/gnu/packages/mc.scm?id=e4a876d45dfbdd71fff6f6ef18ea814bfcc87940'>gnu: mc: Shrink closure.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2023-08-13 02:00:00 +0200'>2023-08-13</span></td><td><a href='/guix/commit/gnu/packages/mc.scm?id=a5f76d482f00a4d5bce2bb089ecdb0be69cea1b5'>gnu: mc: Fix cross-(mis)compilation &amp; substitutions.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2023-08-13 02:00:00 +0200'>2023-08-13</span></td><td><a href='/guix/commit/gnu/packages/mc.scm?id=bce8235ebe1a17f55f17f3537fd789572f4ebe1a'>gnu: mc: Remove obsolete substitution.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2023-08-13 02:00:00 +0200'>2023-08-13</span></td><td><a href='/guix/commit/gnu/packages/mc.scm?id=6048467f0686e1fe9e9bd114e69a5290645f3243'>gnu: mc: Use G-expressions.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2023-08-13 02:00:00 +0200'>2023-08-13</span></td><td><a href='/guix/commit/gnu/packages/mc.scm?id=9421890fa24411b9481de5538bcd8d12b9dbcc5c'>gnu: mc: Update to 4.8.30.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>