;;;; multilingual.nottest --- tests of multilingual support -*- scheme -*- | |
;;;; Jim Blandy <[email protected]> --- September 1999 | |
;;;; This isn't a test yet, because we don't have multilingual support yet. | |
;;;; | |
;;;; Copyright (C) 1999, 2006 Free Software Foundation, Inc. | |
;;;; | |
;;;; This library is free software; you can redistribute it and/or | |
;;;; modify it under the terms of the GNU Lesser General Public | |
;;;; License as published by the Free Software Foundation; either | |
;;;; version 3 of the License, or (at your option) any later version. | |
;;;; | |
;;;; This library 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 | |
;;;; Lesser General Public License for more details. | |
;;;; | |
;;;; You should have received a copy of the GNU Lesser General Public | |
;;;; License along with this library; if not, write to the Free Software | |
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
(use-modules (test-suite lib)) | |
;;; Tests of Emacs 20.4 character encoding. | |
;;; Check that characters are being encoded correctly. | |
;;; These tests are specific to the Emacs 20.4 encoding; they'll need | |
;;; to be replaced when Guile switches to UTF-8. See mb.c for a | |
;;; description of this encoding. | |
(define (check-encoding char-number encoding) | |
(let ((singleton (string (integer->char char-number)))) | |
(pass-if (string-append "encoding character " | |
(number->string char-number)) | |
(equal? (string->bytes singleton) encoding)) | |
(pass-if (string-append "decoding character " | |
(number->string char-number)) | |
(catch #t | |
(lambda () | |
(equal? (bytes->string encoding) singleton)) | |
(lambda dummy #f))))) | |
;; Check some ASCII characters. | |
(check-encoding 0 #y(0)) | |
(check-encoding 127 #y(127)) | |
(check-encoding 31 #y(31)) | |
(check-encoding 32 #y(32)) | |
(check-encoding 42 #y(42)) | |
;;; Sometimes we mark something as an "end of range", when it's not | |
;;; actually the last character that would use that encoding form. | |
;;; This is because not all character set numbers are assigned, and we | |
;;; can't use unassigned character set numbers. So the value given is | |
;;; the last value which actually corresponds to something in a real | |
;;; character set. | |
;; Check some characters encoded in two bytes. | |
(check-encoding 2208 #y(#x81 #xA0)) ; beginning of range | |
(check-encoding 3839 #y(#x8d #xFF)) ; end of range | |
(check-encoding 2273 #y(#x81 #xE1)) | |
;; Check some big characters encoded in three bytes. | |
(check-encoding 20512 #y(#x90 #xA0 #xA0)) ; beginning of range | |
(check-encoding 180223 #y(#x99 #xFF #xFF)) ; end of range | |
(check-encoding 53931 #y(#x92 #xA5 #xAB)) | |
;; Check some small characters encoded in three bytes --- some from | |
;; the #x9A prefix range, and some from the #x9B prefix range. | |
(check-encoding 6176 #y(#x9A #xA0 #xA0)) ; start of the #9A prefix range | |
(check-encoding 7167 #y(#x9A #xA7 #xFF)) ; end of the #9A prefix range | |
(check-encoding 14368 #y(#x9B #xE0 #xA0)) ; start of the #9B prefix range | |
(check-encoding 14591 #y(#x9B #xE1 #xFF)) ; end of the #9B prefix range | |
;; Check some characters encoded in four bytes. | |
(check-encoding 266272 #y(#x9C #xF0 #xA0 #xA0)) ; start of the #9C prefix range | |
(check-encoding 294911 #y(#x9C #xF1 #xFF #xFF)) ; end of the #9C prefix range | |
(check-encoding 348192 #y(#x9D #xF5 #xA0 #xA0)) ; start of the #9D prefix range | |
(check-encoding 475135 #y(#x9D #xFC #xFF #xFF)) ; start of the #9D prefix range | |