;;; 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)
53c7f4feea3e3b3b418ec1e66ab64b4c1db48d'>gnu</a>/<a href='/guix/log/gnu/packages?id=3553c7f4feea3e3b3b418ec1e66ab64b4c1db48d'>packages</a>/<a href='/guix/log/gnu/packages/zig.scm?id=3553c7f4feea3e3b3b418ec1e66ab64b4c1db48d'>zig.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/zig.scm?id=3553c7f4feea3e3b3b418ec1e66ab64b4c1db48d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-08-31 10:44:25 +0200'>2024-08-31</span></td><td><a href='/guix/commit/gnu/packages/zig.scm?id=828daf0ab04a12695ff14ad6bad4b23533702215'>gnu: zig: Remove unneeded librt patch.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patches/zig-do-not-link-against-librt.patch: Delete patch.
* gnu/local.mk (dist_patch_DATA): Unregister.
* gnu/packages/zig.scm (zig-0.9, zig-0.10): Remove patch.

Change-Id: Ifc6c811671827aeb8ae4c191020ef724847abebe
</span></span></td><td>Josselin Poiret</td></tr>
<tr><td><span title='2024-03-10 12:50:13 +0200'>2024-03-10</span></td><td><a href='/guix/commit/gnu/packages/zig.scm?id=a3d2dde5b0dd40cf98acb6120fa048135c2e2be0'>gnu: clang: Move compiler-cpu-architectures to llvm-meta.scm.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/llvm.scm (clang-properties): Extract
compiler-cpu-architectures and move ...
* gnu/packages/llvm-meta.scm: ... to here.
* gnu/packages/zig.scm (zig-0.9, zig-0.10)[properties]: Use
clang-compiler-cpu-architectures.
* gnu/local.mk (GNU_SYSTEM_MODULES): Register new file.

Change-Id: Ie0bedbd6e2927eaa05024685cc66375ea278e4c2
</span></span></td><td>Efraim Flashner</td></tr>