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 (setlocale LC_ALL "")
  32
  33 (define s1 "Ðåñß")
  34 (define s2 "ôçò")
  35 (define s3 "êñéôéêÞò")
  36 (define s4 "êáé")
  37
  38 (with-test-prefix "string length"
  39
  40   (pass-if "s1"
  41            (eq? (string-length s1) 4))
  42
  43   (pass-if "s2"
  44            (eq? (string-length s2) 3))
  45
  46   (pass-if "s3"
  47            (eq? (string-length s3) 8))
  48
  49   (pass-if "s4"
  50            (eq? (string-length s4) 3)))
  51
  52 (with-test-prefix "internal encoding"
  53
  54   (pass-if "s1"
  55            (string=? s1 (string-ints #x03a0 #x03b5 #x03c1 #x03af)))
  56
  57   (pass-if "s2"
  58            (string=? s2 (string-ints #x03c4 #x03b7 #x03c2)))
  59
  60   (pass-if "s3"
  61            (string=? s3 (string-ints #x03ba #x03c1 #x03b9 #x03c4 #x03b9 #x03ba #x03ae #x03c2)))
  62
  63   (pass-if "s4"
  64            (string=? s4 (string-ints #x03ba #x03b1 #x03b9))))
  65
  66 (with-test-prefix "chars"
  67
  68   (pass-if "s1"
  69            (list= eqv? (string->list s1)
  70                   (list #\Ð #\å #\ñ #\ß)))
  71
  72   (pass-if "s2"
  73            (list= eqv? (string->list s2)
  74                   (list #\ô #\ç #\ò)))
  75
  76   (pass-if "s3"
  77            (list= eqv? (string->list s3)
  78                   (list #\ê #\ñ #\é #\ô #\é #\ê #\Þ #\ò)))
  79
  80   (pass-if "s4"
  81            (list= eqv? (string->list s4)
  82                   (list #\ê #\á #\é))))
  83
  84 ;; Testing that the display of the string is output in the ISO-8859-7
  85 ;; encoding
  86 (with-test-prefix "display"
  87
  88   (pass-if "s1"
  89            (let ((pt (open-output-string)))
  90              (set-port-encoding! pt "ISO-8859-7")
  91              (display s1 pt)
  92              (list= eqv?
  93                     (list #xd0 #xe5 #xf1 #xdf)
  94                     (u8vector->list
  95                      (get-output-locale-u8vector pt)))))
  96   (pass-if "s2"
  97            (let ((pt (open-output-string)))
  98              (set-port-encoding! pt "ISO-8859-7")
  99              (display s2 pt)
 100              (list= eqv?
 101                     (list #xf4 #xe7 #xf2)
 102                     (u8vector->list
 103                      (get-output-locale-u8vector pt))))))
 104
 105 (with-test-prefix "symbols == strings"
 106
 107   (pass-if "Ðåñß"
 108            (eq? (string->symbol s1) 'Ðåñß))
 109
 110   (pass-if "ôçò"
 111            (eq? (string->symbol s2) 'ôçò))
 112
 113   (pass-if "êñéôéêÞò"
 114            (eq? (string->symbol s3) 'êñéôéêÞò))
 115
 116   (pass-if "êáé"
 117            (eq? (string->symbol s4) 'êáé)))
 118
 119 (with-test-prefix "non-ascii variable names"
 120
 121   (pass-if "1"
 122            (let ((á 1)
 123                  (ñ 2))
 124              (eq? (+ á ñ) 3))))
 125
 126 (with-test-prefix "output errors"
 127
 128   (pass-if-exception "char #x0400"
 129                      exception:conversion
 130                      (let ((pt (open-output-string)))
 131                        (set-port-encoding! pt "ISO-8859-7")
 132                        (set-port-conversion-strategy! pt 'error)
 133                        (display (string-ints #x0400) pt))))
 134
 135 ;; Reset locale
 136 (setlocale LC_ALL "C")