* tests/zlib.scm: Use 'test-skip' instead of (exit 77) when (zlib-available?) returns false.
		
			
				
	
	
		
			62 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2016, 2019 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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(define-module (test-zlib)
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  #:use-module (guix zlib)
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  #:use-module (guix tests)
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  #:use-module (srfi srfi-64)
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  #:use-module (rnrs bytevectors)
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  #:use-module (rnrs io ports)
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  #:use-module (ice-9 match))
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;; Test the (guix zlib) module.
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(test-begin "zlib")
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(unless (zlib-available?)
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  (test-skip 1))
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(test-assert "compression/decompression pipe"
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  (let ((data (random-bytevector (+ (random 10000)
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                                    (* 20 1024)))))
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    (match (pipe)
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      ((parent . child)
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       (match (primitive-fork)
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         (0                                       ;compress
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          (dynamic-wind
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            (const #t)
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            (lambda ()
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              (close-port parent)
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              (call-with-gzip-output-port child
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                (lambda (port)
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                  (put-bytevector port data))))
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            (lambda ()
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              (primitive-exit 0))))
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         (pid                                     ;decompress
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          (begin
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            (close-port child)
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            (let ((received (call-with-gzip-input-port parent
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                              (lambda (port)
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                                (get-bytevector-all port))
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                              #:buffer-size (* 64 1024))))
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              (match (waitpid pid)
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                ((_ . status)
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                 (and (zero? status)
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                      (port-closed? parent)
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                      (bytevector=? received data))))))))))))
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(test-end)
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