| 1 | ;;; GNU Guix --- Functional package management for GNU |
| 2 | ;;; Copyright © 2016 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-zlib) |
| 20 | #:use-module (guix zlib) |
| 21 | #:use-module (guix tests) |
| 22 | #:use-module (srfi srfi-64) |
| 23 | #:use-module (rnrs bytevectors) |
| 24 | #:use-module (rnrs io ports) |
| 25 | #:use-module (ice-9 match)) |
| 26 | |
| 27 | ;; Test the (guix zlib) module. |
| 28 | |
| 29 | (unless (zlib-available?) |
| 30 | (exit 77)) |
| 31 | |
| 32 | (test-begin "zlib") |
| 33 | |
| 34 | (test-assert "compression/decompression pipe" |
| 35 | (let ((data (random-bytevector (+ (random 10000) |
| 36 | (* 20 1024))))) |
| 37 | (match (pipe) |
| 38 | ((parent . child) |
| 39 | (match (primitive-fork) |
| 40 | (0 ;compress |
| 41 | (dynamic-wind |
| 42 | (const #t) |
| 43 | (lambda () |
| 44 | (close-port parent) |
| 45 | (call-with-gzip-output-port child |
| 46 | (lambda (port) |
| 47 | (put-bytevector port data)))) |
| 48 | (lambda () |
| 49 | (primitive-exit 0)))) |
| 50 | (pid ;decompress |
| 51 | (begin |
| 52 | (close-port child) |
| 53 | (let ((received (call-with-gzip-input-port parent |
| 54 | (lambda (port) |
| 55 | (get-bytevector-all port)) |
| 56 | #:buffer-size (* 64 1024)))) |
| 57 | (match (waitpid pid) |
| 58 | ((_ . status) |
| 59 | (and (zero? status) |
| 60 | (port-closed? parent) |
| 61 | (bytevector=? received data)))))))))))) |
| 62 | |
| 63 | (test-end) |