;;; 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)
70f624506af0b'>commit</a><a href='/guix/diff/gnu/packages/ocr.scm?id=bb27eb0dbfa27d4aeb7525ee5ef70f624506af0b'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/ocr.scm'>
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<div class='path'>path: <a href='/guix/log/?id=bb27eb0dbfa27d4aeb7525ee5ef70f624506af0b'>root</a>/<a href='/guix/log/gnu?id=bb27eb0dbfa27d4aeb7525ee5ef70f624506af0b'>gnu</a>/<a href='/guix/log/gnu/packages?id=bb27eb0dbfa27d4aeb7525ee5ef70f624506af0b'>packages</a>/<a href='/guix/log/gnu/packages/ocr.scm?id=bb27eb0dbfa27d4aeb7525ee5ef70f624506af0b'>ocr.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/ocr.scm?id=bb27eb0dbfa27d4aeb7525ee5ef70f624506af0b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2017-05-02 12:32:52 +0200'>2017-05-02</span></td><td><a href='/guix/commit/gnu/packages/ocr.scm?id=915d7792acc4a4be7d063b55a27fafc4f7cc01d3'>gnu: ocrad: Update to 0.26.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-03-30 01:30:16 +0200'>2017-03-30</span></td><td><a href='/guix/commit/gnu/packages/ocr.scm?id=6fd52309b8f52c9bb59fccffac53e029ce94b698'>gnu: Use HTTPS for almost all gnu.org HOME-PAGEs.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2016-07-21 17:18:42 +0300'>2016-07-21</span></td><td><a href='/guix/commit/gnu/packages/ocr.scm?id=427dda54f263acd5b8898a981027ba5351933ba8'>gnu: tesseract-ocr: Update to 3.04.01.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>