96 lines
3.8 KiB
Scheme
96 lines
3.8 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2012, 2013 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-nar)
|
||
#:use-module (guix nar)
|
||
#:use-module (rnrs bytevectors)
|
||
#:use-module (rnrs io ports)
|
||
#:use-module (srfi srfi-26)
|
||
#:use-module (srfi srfi-64)
|
||
#:use-module (ice-9 ftw))
|
||
|
||
;; Test the (guix nar) module.
|
||
|
||
(define (rm-rf dir)
|
||
(file-system-fold (const #t) ; enter?
|
||
(lambda (file stat result) ; leaf
|
||
(delete-file file))
|
||
(const #t) ; down
|
||
(lambda (dir stat result) ; up
|
||
(rmdir dir))
|
||
(const #t) ; skip
|
||
(const #t) ; error
|
||
#t
|
||
dir
|
||
lstat))
|
||
|
||
|
||
(test-begin "nar")
|
||
|
||
(test-assert "write-file + restore-file"
|
||
(let* ((input (string-append (dirname (search-path %load-path "guix.scm"))
|
||
"/guix"))
|
||
(output (string-append (dirname input)
|
||
"/test-nar-"
|
||
(number->string (getpid))))
|
||
(nar (string-append output ".nar")))
|
||
(dynamic-wind
|
||
(lambda () #t)
|
||
(lambda ()
|
||
(call-with-output-file nar
|
||
(cut write-file input <>))
|
||
(call-with-input-file nar
|
||
(cut restore-file <> output))
|
||
(let* ((strip (cute string-drop <> (string-length input)))
|
||
(sibling (compose (cut string-append output <>) strip))
|
||
(file=? (lambda (a b)
|
||
(and (eq? (stat:type (lstat a)) (stat:type (lstat b)))
|
||
(case (stat:type (lstat a))
|
||
((regular)
|
||
(equal?
|
||
(call-with-input-file a get-bytevector-all)
|
||
(call-with-input-file b get-bytevector-all)))
|
||
((symlink)
|
||
(string=? (readlink a) (readlink b)))
|
||
(else
|
||
(error "what?" (lstat a))))))))
|
||
(file-system-fold (const #t)
|
||
(lambda (name stat result) ; leaf
|
||
(and result
|
||
(file=? name (sibling name))))
|
||
(lambda (name stat result) ; down
|
||
result)
|
||
(lambda (name stat result) ; up
|
||
result)
|
||
(const #f) ; skip
|
||
(lambda (name stat errno result)
|
||
(pk 'error name stat errno)
|
||
#f)
|
||
(> (stat:nlink (stat output)) 2)
|
||
input
|
||
lstat)))
|
||
(lambda ()
|
||
(false-if-exception (delete-file nar))
|
||
(false-if-exception (rm-rf output))
|
||
))))
|
||
|
||
(test-end "nar")
|
||
|
||
|
||
(exit (= (test-runner-fail-count (test-runner-current)) 0))
|