test-suite/tests/encoding-iso88597.test

   1 ;;;; strings.test --- test suite for Guile's string functions    -*- mode: scheme; coding: iso-8859-7 -*-
   2 ;;;;
   3 ;;;; Copyright (C) 2009 Free Software Foundation, Inc.
   4 ;;;;
   5 ;;;; This program is free software; you can redistribute it and/or modify
   6 ;;;; it under the terms of the GNU General Public License as published by
   7 ;;;; the Free Software Foundation; either version 2, or (at your option)
   8 ;;;; any later version.
   9 ;;;;
  10 ;;;; This program is distributed in the hope that it will be useful,
  11 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 ;;;; GNU General Public License for more details.
  14 ;;;;
  15 ;;;; You should have received a copy of the GNU General Public License
  16 ;;;; along with this software; see the file COPYING.  If not, write to
  17 ;;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18 ;;;; Boston, MA 02110-1301 USA
  19
  20 (define-module (test-strings)
  21   #:use-module (test-suite lib)
  22   #:use-module (srfi srfi-1))
  23
  24 (define exception:conversion
  25   (cons 'misc-error "^cannot convert to output locale"))
  26
  27 ;; Create a string from integer char values, eg. (string-ints 65) => "A"
  28 (define (string-ints . args)
  29   (apply string (map integer->char args)))
  30
  31 (define oldlocale #f)
  32 (if (defined? 'setlocale)
  33     (set! oldlocale (setlocale LC_ALL "")))
  34
  35 (define s1 "Ðåñß")
  36 (define s2 "ôçò")
  37 (define s3 "êñéôéêÞò")
  38 (define s4 "êáé")
  39
  40 (with-test-prefix "string length"
  41
  42   (pass-if "s1"
  43            (eq? (string-length s1) 4))
  44
  45   (pass-if "s2"
  46            (eq? (string-length s2) 3))
  47
  48   (pass-if "s3"
  49            (eq? (string-length s3) 8))
  50
  51   (pass-if "s4"
  52            (eq? (string-length s4) 3)))
  53
  54 (with-test-prefix "internal encoding"
  55
  56   (pass-if "s1"
  57            (string=? s1 (string-ints #x03a0 #x03b5 #x03c1 #x03af)))
  58
  59   (pass-if "s2"
  60            (string=? s2 (string-ints #x03c4 #x03b7 #x03c2)))
  61
  62   (pass-if "s3"
  63            (string=? s3 (string-ints #x03ba #x03c1 #x03b9 #x03c4 #x03b9 #x03ba #x03ae #x03c2)))
  64
  65   (pass-if "s4"
  66            (string=? s4 (string-ints #x03ba #x03b1 #x03b9))))
  67
  68 (with-test-prefix "chars"
  69
  70   (pass-if "s1"
  71            (list= eqv? (string->list s1)
  72                   (list #\Ð #\å #\ñ #\ß)))
  73
  74   (pass-if "s2"
  75            (list= eqv? (string->list s2)
  76                   (list #\ô #\ç #\ò)))
  77
  78   (pass-if "s3"
  79            (list= eqv? (string->list s3)
  80                   (list #\ê #\ñ #\é #\ô #\é #\ê #\Þ #\ò)))
  81
  82   (pass-if "s4"
  83            (list= eqv? (string->list s4)
  84                   (list #\ê #\á #\é))))
  85
  86 ;; Testing that the display of the string is output in the ISO-8859-7
  87 ;; encoding
  88 (with-test-prefix "display"
  89
  90   (pass-if "s1"
  91            (let ((pt (open-output-string)))
  92              (set-port-encoding! pt "ISO-8859-7")
  93              (display s1 pt)
  94              (list= eqv?
  95                     (list #xd0 #xe5 #xf1 #xdf)
  96                     (u8vector->list
  97                      (get-output-locale-u8vector pt)))))
  98   (pass-if "s2"
  99            (let ((pt (open-output-string)))
 100              (set-port-encoding! pt "ISO-8859-7")
 101              (display s2 pt)
 102              (list= eqv?
 103                     (list #xf4 #xe7 #xf2)
 104                     (u8vector->list
 105                      (get-output-locale-u8vector pt))))))
 106
 107 (with-test-prefix "symbols == strings"
 108
 109   (pass-if "Ðåñß"
 110            (eq? (string->symbol s1) 'Ðåñß))
 111
 112   (pass-if "ôçò"
 113            (eq? (string->symbol s2) 'ôçò))
 114
 115   (pass-if "êñéôéêÞò"
 116            (eq? (string->symbol s3) 'êñéôéêÞò))
 117
 118   (pass-if "êáé"
 119            (eq? (string->symbol s4) 'êáé)))
 120
 121 (with-test-prefix "non-ascii variable names"
 122
 123   (pass-if "1"
 124            (let ((á 1)
 125                  (ñ 2))
 126              (eq? (+ á ñ) 3))))
 127
 128 (with-test-prefix "output errors"
 129
 130   (pass-if-exception "char #x0400"
 131                      exception:conversion
 132                      (let ((pt (open-output-string)))
 133                        (set-port-encoding! pt "ISO-8859-7")
 134                        (set-port-conversion-strategy! pt 'error)
 135                        (display (string-ints #x0400) pt))))
 136
 137 ;; Reset locale
 138 (if (defined? 'setlocale)
 139     (setlocale LC_ALL oldlocale))