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comparison tests/automated/mule-tests.el @ 428:3ecd8885ac67 r21-2-22

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Import from CVS: tag r21-2-22
author cvs
date Mon, 13 Aug 2007 11:28:15 +0200
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427:0a0253eac470 428:3ecd8885ac67
1 ;; Copyright (C) 1999 Free Software Foundation, Inc.
2
3 ;; Author: Hrvoje Niksic <hniksic@xemacs.org>
4 ;; Maintainer: Hrvoje Niksic <hniksic@xemacs.org>
5 ;; Created: 1999
6 ;; Keywords: tests
7
8 ;; This file is part of XEmacs.
9
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)
13 ;; any later version.
14
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.
19
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
23 ;; 02111-1307, USA.
24
25 ;;; Synched up with: Not in FSF.
26
27 ;;; Commentary:
28
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.
31
32 ;;-----------------------------------------------------------------
33 ;; Test whether all legal chars may be safely inserted to a buffer.
34 ;;-----------------------------------------------------------------
35
36 (defun test-chars (&optional for-test-harness)
37 "Insert all characters in a buffer, to see if XEmacs will crash.
38 This is done by creating a string with all the legal characters
39 in [0, 2^19) range, inserting it into the buffer, and checking
40 that the buffer's contents are equivalent to the string.
41
42 If FOR-TEST-HARNESS is specified, a temporary buffer is used, and
43 the Assert macro checks for correctness."
44 (let ((max (expt 2 (if (featurep 'mule) 19 8)))
45 (list nil)
46 (i 0))
47 (while (< i max)
48 (and (not for-test-harness)
49 (zerop (% i 1000))
50 (message "%d" i))
51 (and (int-char i)
52 ;; Don't aset to a string directly because random string
53 ;; access is O(n) under Mule.
54 (setq list (cons (int-char i) list)))
55 (setq i (1+ i)))
56 (let ((string (apply #'string (nreverse list))))
57 (if for-test-harness
58 ;; For use with test-harness, use Assert and a temporary
59 ;; buffer.
60 (with-temp-buffer
61 (insert string)
62 (Assert (equal (buffer-string) string)))
63 ;; For use without test harness: use a normal buffer, so that
64 ;; you can also test whether redisplay works.
65 (switch-to-buffer (get-buffer-create "test"))
66 (erase-buffer)
67 (buffer-disable-undo)
68 (insert string)
69 (assert (equal (buffer-string) string))))))
70
71 ;; It would be really *really* nice if test-harness allowed a way to
72 ;; run a test in byte-compiled mode only. It's tedious to have
73 ;; time-consuming tests like this one run twice, once interpreted and
74 ;; once compiled, for no good reason.
75 (test-chars t)