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-;;; 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"
- (list %hello-sha256 (string-length "hello world"))
- (let-values (((port get)
- (open-sha256-port)))
- (put-bytevector port (string->utf8 "hello world"))
- (force-output port)
- (list (get) (port-position port))))
-
-(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)