mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-24 21:38:07 -05:00
33286075b9
* guix/hash.scm (GCRY_MD_SHA1): New macro.
(bytevector-hash): New procedure.
(sha256): Express in terms of 'bytevector-hash'.
(sha1): New procedure.
* tests/hash.scm ("sha1, empty", "sha1, hello"): New tests.
128 lines
4.3 KiB
Scheme
128 lines
4.3 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2013, 2014, 2017, 2018 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-hash)
|
||
#:use-module (guix hash)
|
||
#:use-module (guix base16)
|
||
#:use-module (srfi srfi-1)
|
||
#:use-module (srfi srfi-11)
|
||
#:use-module (srfi srfi-64)
|
||
#:use-module (rnrs bytevectors)
|
||
#:use-module (rnrs io ports))
|
||
|
||
;; Test the (guix hash) module.
|
||
|
||
(define %empty-sha256
|
||
;; SHA256 hash of the empty string.
|
||
(base16-string->bytevector
|
||
"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"))
|
||
|
||
(define %hello-sha256
|
||
;; SHA256 hash of "hello world"
|
||
(base16-string->bytevector
|
||
"b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9"))
|
||
|
||
|
||
(test-begin "hash")
|
||
|
||
(test-equal "sha1, empty"
|
||
(base16-string->bytevector "da39a3ee5e6b4b0d3255bfef95601890afd80709")
|
||
(sha1 #vu8()))
|
||
|
||
(test-equal "sha1, hello"
|
||
(base16-string->bytevector "2aae6c35c94fcfb415dbe95f408b9ce91ee846ed")
|
||
(sha1 (string->utf8 "hello world")))
|
||
|
||
(test-equal "sha256, empty"
|
||
%empty-sha256
|
||
(sha256 #vu8()))
|
||
|
||
(test-equal "sha256, hello"
|
||
%hello-sha256
|
||
(sha256 (string->utf8 "hello world")))
|
||
|
||
(test-equal "open-sha256-port, empty"
|
||
%empty-sha256
|
||
(let-values (((port get)
|
||
(open-sha256-port)))
|
||
(close-port port)
|
||
(get)))
|
||
|
||
(test-equal "open-sha256-port, hello"
|
||
%hello-sha256
|
||
(let-values (((port get)
|
||
(open-sha256-port)))
|
||
(put-bytevector port (string->utf8 "hello world"))
|
||
(force-output port)
|
||
(get)))
|
||
|
||
(test-assert "port-sha256"
|
||
(let* ((file (search-path %load-path "ice-9/psyntax.scm"))
|
||
(size (stat:size (stat file)))
|
||
(contents (call-with-input-file file get-bytevector-all)))
|
||
(equal? (sha256 contents)
|
||
(call-with-input-file file port-sha256))))
|
||
|
||
(test-equal "open-sha256-input-port, empty"
|
||
`("" ,%empty-sha256)
|
||
(let-values (((port get)
|
||
(open-sha256-input-port (open-string-input-port ""))))
|
||
(let ((str (get-string-all port)))
|
||
(list str (get)))))
|
||
|
||
(test-equal "open-sha256-input-port, hello"
|
||
`("hello world" ,%hello-sha256)
|
||
(let-values (((port get)
|
||
(open-sha256-input-port
|
||
(open-bytevector-input-port
|
||
(string->utf8 "hello world")))))
|
||
(let ((str (get-string-all port)))
|
||
(list str (get)))))
|
||
|
||
(test-equal "open-sha256-input-port, hello, one two"
|
||
(list (string->utf8 "hel") (string->utf8 "lo")
|
||
(base16-string->bytevector ; echo -n hello | sha256sum
|
||
"2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824")
|
||
" world")
|
||
(let-values (((port get)
|
||
(open-sha256-input-port
|
||
(open-bytevector-input-port (string->utf8 "hello world")))))
|
||
(let* ((one (get-bytevector-n port 3))
|
||
(two (get-bytevector-n port 2))
|
||
(hash (get))
|
||
(three (get-string-all port)))
|
||
(list one two hash three))))
|
||
|
||
(test-equal "open-sha256-input-port, hello, read from wrapped port"
|
||
(list (string->utf8 "hello")
|
||
(base16-string->bytevector ; echo -n hello | sha256sum
|
||
"2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824")
|
||
" world")
|
||
(let*-values (((wrapped)
|
||
(open-bytevector-input-port (string->utf8 "hello world")))
|
||
((port get)
|
||
(open-sha256-input-port wrapped)))
|
||
(let* ((hello (get-bytevector-n port 5))
|
||
(hash (get))
|
||
|
||
;; Now read from WRAPPED to make sure its current position is
|
||
;; correct.
|
||
(world (get-string-all wrapped)))
|
||
(list hello hash world))))
|
||
|
||
(test-end)
|