;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
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;;; under the terms of the GNU General Public License as published by
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;;; your option) any later version.
;;;
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;;; 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)
393'>root</a>/<a href='/guix/log/gnu?id=f6bb7e90a6ddd87877c58b03f3ec6b09c1295393'>gnu</a>/<a href='/guix/log/gnu/services?id=f6bb7e90a6ddd87877c58b03f3ec6b09c1295393'>services</a>/<a href='/guix/log/gnu/services/telephony.scm?id=f6bb7e90a6ddd87877c58b03f3ec6b09c1295393'>telephony.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/telephony.scm?id=f6bb7e90a6ddd87877c58b03f3ec6b09c1295393&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-12-22 00:31:41 +0100'>2023-12-22</span></td><td><a href='/guix/commit/gnu/services/telephony.scm?id=62a08abea75b234b2ada905acb9df27406c6f1d2'>services: jami: Use ‘least-authority-wrapper’.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/telephony.scm (jami-configuration-&gt;command-line-arguments)
[wrapper]: New procedure.
Use it.
(jami-shepherd-services): In ‘start’ method of ‘jami’ service, use
‘fork+exec-command’ instead of ‘make-forkexec-constructor/container’.
Remove use of (gnu build shepherd).

Change-Id: Ic71c0c88477d92bf137d9d0a5832bae8721cc210
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-12-22 00:31:41 +0100'>2023-12-22</span></td><td><a href='/guix/commit/gnu/services/telephony.scm?id=8bd1c14997fe2393e79c19ff5f3230a88cfb9abc'>services: jami-dbus-session: Use ‘least-authority-wrapper’.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/telephony.scm (jami-shepherd-services): Use
‘least-authority-wrapper’ for ‘dbus-daemon’.  Use ‘fork+exec-command’
instead of ‘make-forkexec-constructor/container’ in the ‘start’ method’.
Remove reference to (gnu build shepherd).

Reviewed-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
Change-Id: I9d9f8de6ecea77950000ff64aa8c8d097dc028a0
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-10-07 12:41:06 -0400'>2023-10-07</span></td><td><a href='/guix/commit/gnu/services/telephony.scm?id=00a28bc435606dc98925fbae1ebe314881f35c90'>services: configuration: Add some commonly used predicates.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/configuration.scm (list-of-packages?, list-of-symbols?): New
predicate.
* gnu/services/audio.scm (list-of-symbol?): Remove.
* gnu/services/telephony.scm (string-list?): Remove.
(serialize-string-list): Rename to …
(serialize-list-of-strings): … this.
(account-fingerprint-list?, jami-account-list?): Use list-of.
* doc/guix.texi: Update it.

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2023-10-07 12:41:05 -0400'>2023-10-07</span></td><td><a href='/guix/commit/gnu/services/telephony.scm?id=a7994ed58dc1ac3b57aa2df8508f05fd0748b3e0'>services: configuration: Use transducers within serialize-configuration.</a><span class='msg-avail'>...<span class='msg-tooltip'>Introduces 'base-transducer', a SRFI-171 based transducer that can be used as a
starting point for writing custom configuration record serializing procedures.

This also fixes the symbol maybe-value serialization test case.

* gnu/services/configuration.scm (empty-serializer?): New predicate.
(base-transducer, tfilter-maybe-value): New procedure.
(serialize-configuration): Adapt to use base-transducer.

* gnu/services/telephony.scm (jami-account-&gt;alist): Use transducers to skip
fields that are unserializable or whose field maybe-value is unset.

* tests/services/configuration.scm: Remove test-expect-fail.

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2023-02-08 09:36:26 -0500'>2023-02-08</span></td><td><a href='/guix/commit/gnu/services/telephony.scm?id=aef75942fc24fdb753978848b5471c5da21f23b7'>gnu: libjami: Move jamid daemon to a "bin" output.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/jami.scm (libjami) [outputs]: Add a "bin" output.
[arguments]: Add a move-jamid phase.
* gnu/services/telephony.scm
(jami-configuration-&gt;command-line-arguments): Refer to the "bin" output of
libjami.
(jami-shepherd-services): Likewise.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-09-23 23:56:16 -0400'>2022-09-23</span></td><td><a href='/guix/commit/gnu/services/telephony.scm?id=effdc6c83e7000bf062526f4256de69899e13b40'>services: jami-service-type: Streamline stop slot.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/telephony.scm (jami-shepherd-services)
[stop]: Use make-kill-destructor with SIGKILL.  Add comment.
</span></span></td><td>Maxim Cournoyer</td></tr>