| 1 | ;;; GNU Guix --- Functional package management for GNU |
| 2 | ;;; Copyright © 2015 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-cpio) |
| 20 | #:use-module (guix cpio) |
| 21 | #:use-module (guix tests) |
| 22 | #:use-module ((guix build utils) #:select (which)) |
| 23 | #:use-module ((guix utils) #:select (call-with-temporary-output-file)) |
| 24 | #:use-module (ice-9 match) |
| 25 | #:use-module (ice-9 popen) |
| 26 | #:use-module (rnrs io ports) |
| 27 | #:use-module (srfi srfi-1) |
| 28 | #:use-module (srfi srfi-26) |
| 29 | #:use-module (srfi srfi-64)) |
| 30 | |
| 31 | (define %cpio-program |
| 32 | (which "cpio")) |
| 33 | |
| 34 | \f |
| 35 | (test-begin "cpio") |
| 36 | |
| 37 | (test-assert "file->cpio-header + write-cpio-header + read-cpio-header" |
| 38 | (let* ((file (search-path %load-path "guix.scm")) |
| 39 | (header (file->cpio-header file))) |
| 40 | (call-with-values |
| 41 | (lambda () |
| 42 | (open-bytevector-output-port)) |
| 43 | (lambda (port get-bv) |
| 44 | (write-cpio-header header port) |
| 45 | (let ((port (open-bytevector-input-port (get-bv)))) |
| 46 | (equal? header (read-cpio-header port))))))) |
| 47 | |
| 48 | (unless %cpio-program (test-skip 1)) |
| 49 | (test-assert "bit-identical to GNU cpio's output" |
| 50 | (call-with-temporary-output-file |
| 51 | (lambda (link _) |
| 52 | (delete-file link) |
| 53 | (symlink "chbouib" link) |
| 54 | |
| 55 | (let ((files (cons* "/" |
| 56 | (canonicalize-path |
| 57 | (dirname (search-path %load-path "guix.scm"))) |
| 58 | link |
| 59 | (map (compose canonicalize-path |
| 60 | (cut search-path %load-path <>)) |
| 61 | '("guix.scm" "guix/build/syscalls.scm" |
| 62 | "guix/packages.scm"))))) |
| 63 | (call-with-temporary-output-file |
| 64 | (lambda (ref-file _) |
| 65 | (let ((pipe (open-pipe* OPEN_WRITE %cpio-program "-o" "-O" ref-file |
| 66 | "-H" "newc" "--null"))) |
| 67 | (for-each (lambda (file) |
| 68 | (format pipe "~a\0" file)) |
| 69 | files) |
| 70 | (and (zero? (close-pipe pipe)) |
| 71 | (call-with-temporary-output-file |
| 72 | (lambda (file port) |
| 73 | (write-cpio-archive files port) |
| 74 | (close-port port) |
| 75 | (or (file=? ref-file file) |
| 76 | (throw 'cpio-archives-differ files |
| 77 | ref-file file |
| 78 | (stat:size (stat ref-file)) |
| 79 | (stat:size (stat file)))))))))))))) |
| 80 | |
| 81 | (test-end "cpio") |