;;; 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)
166a198c96c906a44'>gnu</a>/<a href='/guix/log/gnu/tests?id=ab1849454f24101c62d96d2166a198c96c906a44'>tests</a>/<a href='/guix/log/gnu/tests/web.scm?id=ab1849454f24101c62d96d2166a198c96c906a44'>web.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/tests/web.scm?id=ab1849454f24101c62d96d2166a198c96c906a44&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-08-31 19:06:39 +0200'>2024-08-31</span></td><td><a href='/guix/commit/gnu/tests/web.scm?id=61a7930cb03f5eb9e8003bade21d61262c3db8df'>services: agate: Change variable names and add system test.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/guix.texi (Web Services): Update documentation for agate-service-type.
* gnu/services/web.scm (agate-configuration): Rename certs, addr, lang and
central-conf variables.
* gnu/tests/web.scm (%test-agate): Add system test for agate-service-type.

Change-Id: Ie14814fca1d5158acd67899da0c3fc2c5b586c72
Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Rodion Goritskov</td></tr>
<tr><td><span title='2023-01-22 18:12:09 +0100'>2023-01-22</span></td><td><a href='/guix/commit/gnu/tests/web.scm?id=e1dbac04c3b89670ef726a0dafd390e87c6c754f'>gnu: hpcguix-web: Update to 0.3.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/web.scm (hpcguix-web): Update to 0.3.0.
[inputs]: Add GUILE-SYNTAX-HIGHLIGHT.
[arguments]: In 'wrap-program' phase, take guile-syntax-highlight into
account.
* gnu/tests/web.scm (%hpcguix-web-specs): Remove 'define'.
* doc/guix.texi (Web Services): Adjust accordingly.
</span></span></td><td>Ludovic Courtès</td></tr>