;;; 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)
ot</a>/<a href='/guix/log/gnu?id=3c37c9285116a96cac02147b7b3618a5e63eb2c2'>gnu</a>/<a href='/guix/log/gnu/packages?id=3c37c9285116a96cac02147b7b3618a5e63eb2c2'>packages</a>/<a href='/guix/log/gnu/packages/openldap.scm?id=3c37c9285116a96cac02147b7b3618a5e63eb2c2'>openldap.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/openldap.scm?id=3c37c9285116a96cac02147b7b3618a5e63eb2c2&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-01-21 00:35:06 +0100'>2022-01-21</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=7f1e295c086c6ece11eea7a4e20792c913c222f5'>gnu: python-ldap: Update to 3.4.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (python-ldap): Update to 3.4.0.
[arguments]: Remove input labels.
[inputs]: Change from OPENLDAP to OPENLDAP-2.6.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-01-21 00:35:06 +0100'>2022-01-21</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=0e8efe061139be8a8ed14711f9ec0937161cf566'>gnu: OpenLDAP: Add 2.6.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (openldap-2.6): New variable.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-11-23 11:29:38 +0100'>2021-11-23</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=b15e543d303ea58fdc0f0541c708389f9d513e3d'>Merge branch 'master' into core-updates-frozen</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-11-22 23:40:20 +0100'>2021-11-22</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=7239ad676c746999df2e537e882123e4ce6c2cb3'>gnu: nss-pam-ldapd: Update to 0.9.12.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (nss-pam-ldapd): Update to 0.9.12.
[arguments]: Remove trailing #T.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2021-10-01 22:09:26 +0200'>2021-10-01</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=63c7bb62c436f5c606190526bbabbfb55d42da92'>gnu: 389-ds-base: Substitute more tool references.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (389-ds-base)[arguments]: Substitute references to
"ip" and "openssl".
[inputs]: Add iproute.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2021-09-30 15:32:35 +0200'>2021-09-30</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=51a9b8fd8f22332e616ad628226e69c175da3f40'>gnu: 389-ds-base: Update to 1.4.4.17.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (389-ds-base): Update to 1.4.4.17.
[source]: Use release tarball from Github.
[arguments]: Remove wrapping of readnsstate.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2021-09-30 15:32:35 +0200'>2021-09-30</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=6cd6b0abe74d74e4aea81ffdf2c46858a0b20d93'>gnu: 389-ds-base: Restore definition of pythondir.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (389-ds-base)[arguments]: Import python-version
from (guix build python-build-system); define pythondir before using it in
fix-install-location-of-python-tools.
</span></span></td><td>Ricardo Wurmus</td></tr>