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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org> | |
3 | ;;; | |
4 | ;;; This file is part of GNU Guix. | |
5 | ;;; | |
6 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
7 | ;;; under the terms of the GNU General Public License as published by | |
8 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
9 | ;;; your option) any later version. | |
10 | ;;; | |
11 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
12 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ;;; GNU General Public License for more details. | |
15 | ;;; | |
16 | ;;; You should have received a copy of the GNU General Public License | |
17 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
18 | ||
19 | (define-module (test-workers) | |
20 | #:use-module (guix workers) | |
21 | #:use-module (ice-9 threads) | |
22 | #:use-module (srfi srfi-64)) | |
23 | ||
24 | (test-begin "workers") | |
25 | ||
26 | (test-equal "enqueue" | |
27 | 4242 | |
28 | (let* ((pool (make-pool)) | |
29 | (result 0) | |
30 | (1+! (let ((lock (make-mutex))) | |
31 | (lambda () | |
32 | (with-mutex lock | |
33 | (set! result (+ result 1))))))) | |
34 | (let loop ((i 4242)) | |
35 | (unless (zero? i) | |
36 | (pool-enqueue! pool 1+!) | |
37 | (loop (- i 1)))) | |
38 | (let poll () | |
39 | (unless (pool-idle? pool) | |
40 | (pk 'busy result) | |
41 | (sleep 1) | |
42 | (poll))) | |
43 | result)) | |
44 | ||
45 | (test-end) |