| 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) |