1 ;; Copyright (C) 1999 Free Software Foundation, Inc.
3 ;; Author: Hrvoje Niksic <hniksic@xemacs.org>
4 ;; Maintainer: Hrvoje Niksic <hniksic@xemacs.org>
8 ;; This file is part of XEmacs.
10 ;; XEmacs is free software; you can redistribute it and/or modify it
11 ;; under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; XEmacs is distributed in the hope that it will be useful, but
16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ;; General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with XEmacs; see the file COPYING. If not, write to the Free
22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 ;;; Synched up with: Not in FSF.
29 ;; Test some Mule functionality (most of these remain to be written) .
30 ;; See test-harness.el for instructions on how to run these tests.
32 ;; This file will be (read)ed by a non-mule XEmacs, so don't use
33 ;; literal non-Latin1 characters. Use (make-char) instead.
35 ;;-----------------------------------------------------------------
36 ;; Test whether all legal chars may be safely inserted to a buffer.
37 ;;-----------------------------------------------------------------
39 (defun test-chars (&optional for-test-harness)
40 "Insert all characters in a buffer, to see if XEmacs will crash.
41 This is done by creating a string with all the legal characters
42 in [0, 2^19) range, inserting it into the buffer, and checking
43 that the buffer's contents are equivalent to the string.
45 If FOR-TEST-HARNESS is specified, a temporary buffer is used, and
46 the Assert macro checks for correctness."
47 (let ((max (expt 2 (if (featurep 'mule) 19 8)))
51 (and (not for-test-harness)
55 ;; Don't aset to a string directly because random string
56 ;; access is O(n) under Mule.
57 (setq list (cons (int-char i) list)))
59 (let ((string (apply #'string (nreverse list))))
61 ;; For use with test-harness, use Assert and a temporary
65 (Assert (equal (buffer-string) string)))
66 ;; For use without test harness: use a normal buffer, so that
67 ;; you can also test whether redisplay works.
68 (switch-to-buffer (get-buffer-create "test"))
72 (assert (equal (buffer-string) string))))))
74 ;; It would be really *really* nice if test-harness allowed a way to
75 ;; run a test in byte-compiled mode only. It's tedious to have
76 ;; time-consuming tests like this one run twice, once interpreted and
77 ;; once compiled, for no good reason.
80 ;;-----------------------------------------------------------------
81 ;; Test string modification functions that modify the length of a char.
82 ;;-----------------------------------------------------------------
84 (when (featurep 'mule)
89 (let ((char1 (make-char charset1 69))
90 (char2 (make-char charset2 69)))
91 `(let ((string (make-string 1000 ,char1)))
92 (fillarray string ,char2)
93 (Assert (eq (aref string 0) ,char2))
94 (Assert (eq (aref string (1- (length string))) ,char2))
95 (Assert (eq (length string) 1000))))))
96 (fillarray-test ascii latin-iso8859-1)
97 (fillarray-test ascii latin-iso8859-2)
98 (fillarray-test latin-iso8859-1 ascii)
99 (fillarray-test latin-iso8859-2 ascii))
102 (let ((string (string (make-char 'ascii 69) (make-char 'latin-iso8859-2 69))))
103 (aset string 0 (make-char 'latin-iso8859-2 42))
104 (Assert (eq (aref string 1) (make-char 'latin-iso8859-2 69))))