me
/
guix
Archived
1
0
Fork 0
This repository has been archived on 2024-08-07. You can view files and clone it, but cannot push or open issues/pull-requests.
guix/tests/cpio.scm

88 lines
3.2 KiB
Scheme
Raw Blame History

This file contains invisible Unicode characters!

This file contains invisible Unicode characters that may be processed differently from what appears below. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to reveal hidden characters.

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015, 2022, 2024 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-cpio)
#:use-module (guix cpio)
#:use-module (guix tests)
#:use-module ((guix build utils)
#:select (which call-with-temporary-output-file))
#:use-module (ice-9 match)
#:use-module (ice-9 popen)
#:use-module (rnrs io ports)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-64))
(define %cpio-program
(which "cpio"))
(define %test-file
(search-path %load-path "guix.scm"))
(test-begin "cpio")
;; The cpio format expects 'ino' to fit in 32 bits. If we have a bigger inode
;; number, skip this test.
(test-skip
(if (>= (stat:ino (lstat %test-file)) (expt 2 32)) 1 0))
(test-assert "file->cpio-header + write-cpio-header + read-cpio-header"
(let* ((header (file->cpio-header %test-file)))
(call-with-values
(lambda ()
(open-bytevector-output-port))
(lambda (port get-bv)
(write-cpio-header header port)
(let ((port (open-bytevector-input-port (get-bv))))
(equal? header (read-cpio-header port)))))))
(unless %cpio-program (test-skip 1))
(test-assert "bit-identical to GNU cpio's output"
(call-with-temporary-output-file
(lambda (link _)
(delete-file link)
(symlink "chbouib" link)
(let ((files (cons* "/"
(canonicalize-path
(dirname (search-path %load-path "guix.scm")))
link
(map (compose canonicalize-path
(cut search-path %load-path <>))
'("guix.scm" "guix/build/syscalls.scm"
"guix/packages.scm")))))
(call-with-temporary-output-file
(lambda (ref-file _)
(let ((pipe (open-pipe* OPEN_WRITE %cpio-program "-o" "-O" ref-file
"-H" "newc" "--null")))
(for-each (lambda (file)
(format pipe "~a\0" file))
files)
(and (zero? (close-pipe pipe))
(call-with-temporary-output-file
(lambda (file port)
(write-cpio-archive files port)
(close-port port)
(or (file=? ref-file file)
(throw 'cpio-archives-differ files
ref-file file
(stat:size (stat ref-file))
(stat:size (stat file))))))))))))))
(test-end "cpio")