53c63ee937
* guix/nar.scm (&nar-error, &nar-read-error): New condition types. (dump): New procedure. (write-contents)[dump]: Remove. Use the one above instead. (read-contents, write-file, restore-file): New procedures. (%archive-version-1): New variable.
96 lines
3.8 KiB
Scheme
96 lines
3.8 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012, 2013 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-nar)
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#:use-module (guix nar)
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#:use-module (rnrs bytevectors)
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#:use-module (rnrs io ports)
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#:use-module (srfi srfi-26)
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#:use-module (srfi srfi-64)
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#:use-module (ice-9 ftw))
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;; Test the (guix nar) module.
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(define (rm-rf dir)
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(file-system-fold (const #t) ; enter?
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(lambda (file stat result) ; leaf
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(delete-file file))
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(const #t) ; down
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(lambda (dir stat result) ; up
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(rmdir dir))
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(const #t) ; skip
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(const #t) ; error
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#t
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dir
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lstat))
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(test-begin "nar")
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(test-assert "write-file + restore-file"
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(let* ((input (string-append (dirname (search-path %load-path "guix.scm"))
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"/guix"))
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(output (string-append (dirname input)
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"/test-nar-"
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(number->string (getpid))))
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(nar (string-append output ".nar")))
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(dynamic-wind
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(lambda () #t)
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(lambda ()
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(call-with-output-file nar
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(cut write-file input <>))
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(call-with-input-file nar
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(cut restore-file <> output))
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(let* ((strip (cute string-drop <> (string-length input)))
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(sibling (compose (cut string-append output <>) strip))
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(file=? (lambda (a b)
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(and (eq? (stat:type (lstat a)) (stat:type (lstat b)))
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(case (stat:type (lstat a))
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((regular)
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(equal?
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(call-with-input-file a get-bytevector-all)
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(call-with-input-file b get-bytevector-all)))
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((symlink)
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(string=? (readlink a) (readlink b)))
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(else
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(error "what?" (lstat a))))))))
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(file-system-fold (const #t)
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(lambda (name stat result) ; leaf
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(and result
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(file=? name (sibling name))))
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(lambda (name stat result) ; down
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result)
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(lambda (name stat result) ; up
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result)
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(const #f) ; skip
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(lambda (name stat errno result)
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(pk 'error name stat errno)
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#f)
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(> (stat:nlink (stat output)) 2)
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input
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lstat)))
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(lambda ()
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(false-if-exception (delete-file nar))
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(false-if-exception (rm-rf output))
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))))
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(test-end "nar")
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(exit (= (test-runner-fail-count (test-runner-current)) 0))
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