test-suite/tests/encoding-utf8.test

   1 ;;;; strings.test --- test suite for Guile's string functions    -*- mode: scheme; coding: utf-8 -*-
   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 "última")
  34 (define s2 "cédula")
  35 (define s3 "años")
  36 (define s4 "羅生門")
  37
  38 (with-test-prefix "string length"
  39
  40   (pass-if "última"
  41            (eq? (string-length s1) 6))
  42
  43   (pass-if "cédula"
  44            (eq? (string-length s2) 6))
  45
  46   (pass-if "años"
  47            (eq? (string-length s3) 4))
  48
  49   (pass-if "羅生門"
  50            (eq? (string-length s4) 3)))
  51
  52 (with-test-prefix "internal encoding"
  53
  54   (pass-if "última"
  55            (string=? s1 (string-ints #xfa #x6c #x74 #x69 #x6d #x61)))
  56
  57   (pass-if "cédula"
  58            (string=? s2 (string-ints #x63 #xe9 #x64 #x75 #x6c #x61)))
  59
  60   (pass-if "años"
  61            (string=? s3 (string-ints #x61 #xf1 #x6f #x73)))
  62
  63   (pass-if "羅生門"
  64            (string=? s4 (string-ints #x7f85 #x751f #x9580))))
  65
  66 (with-test-prefix "chars"
  67
  68   (pass-if "última"
  69            (list= eqv? (string->list s1)
  70                   (list #\ú #\l #\t #\i #\m #\a)))
  71
  72   (pass-if "cédula"
  73            (list= eqv? (string->list s2)
  74                   (list #\c #\é #\d #\u #\l #\a)))
  75
  76   (pass-if "años"
  77            (list= eqv? (string->list s3)
  78                   (list #\a #\ñ #\o #\s)))
  79
  80   (pass-if "羅生門"
  81            (list= eqv? (string->list s4)
  82                   (list #\羅 #\生 #\門))))
  83
  84 (with-test-prefix "symbols == strings"
  85
  86   (pass-if "última"
  87            (eq? (string->symbol s1) 'última))
  88
  89   (pass-if "cédula"
  90            (eq? (string->symbol s2) 'cédula))
  91
  92   (pass-if "años"
  93            (eq? (string->symbol s3) 'años))
  94
  95   (pass-if "羅生門"
  96            (eq? (string->symbol s4) '羅生門)))
  97
  98 (with-test-prefix "non-ascii variable names"
  99
 100   (pass-if "1"
 101            (let ((芥川龍之介  1)
 102                  (ñ 2))
 103              (eq? (+  芥川龍之介 ñ) 3))))
 104
 105