Mercurial > hg > xemacs-beta
annotate tests/automated/base64-tests.el @ 4934:714f7c9fabb1
make it easier to debug staticpro crashes.
Add functions to print out the variable names saved during calls to
staticpro(), and change the order of enumerating staticpros to start
from 0 to make it easier to get a count to pass to the new functions.
| author | Ben Wing <ben@xemacs.org> |
|---|---|
| date | Tue, 19 Jan 2010 01:21:39 -0600 |
| parents | 189fb67ca31a |
| children | 0f66906b6e37 |
| rev | line source |
|---|---|
| 434 | 1 ;; Copyright (C) 1999 Free Software Foundation, Inc. |
| 2 | |
| 3 ;; Author: Hrvoje Niksic <hniksic@srce.hr> | |
| 4 ;; Maintainer: Hrvoje Niksic <hniksic@srce.hr> | |
| 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 base64 functions. | |
| 30 ;; See test-harness.el for instructions on how to run these tests. | |
| 31 | |
| 32 (eval-when-compile | |
| 33 (condition-case nil | |
| 34 (require 'test-harness) | |
| 35 (file-error | |
| 36 (push "." load-path) | |
| 37 (when (and (boundp 'load-file-name) (stringp load-file-name)) | |
| 38 (push (file-name-directory load-file-name) load-path)) | |
| 39 (require 'test-harness)))) | |
| 40 | |
| 41 ;; We need to test the buffer and string functions. We do it by | |
| 42 ;; testing them in various circumstances, asserting the same result, | |
| 43 ;; and returning that result. | |
| 44 | |
| 45 (defvar bt-test-buffer (get-buffer-create " *base64-workhorse*")) | |
| 46 | |
| 47 (defun bt-base64-encode-string (string &optional no-line-break) | |
| 48 (let ((string-result (base64-encode-string string no-line-break)) | |
| 49 length) | |
| 50 (with-current-buffer bt-test-buffer | |
| 51 ;; the whole buffer | |
| 52 (erase-buffer) | |
| 53 (insert string) | |
| 54 (setq length (base64-encode-region (point-min) (point-max) no-line-break)) | |
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55 (Assert-eq length (- (point-max) (point-min))) |
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56 (Assert-equal (buffer-string) string-result) |
| 434 | 57 ;; partial |
| 58 (erase-buffer) | |
| 59 (insert "random junk........\0\0';'eqwrkw[erpqf") | |
| 60 (let ((p1 (point)) p2) | |
| 61 (insert string) | |
| 62 (setq p2 (point-marker)) | |
| 63 (insert "...more random junk.q,f3/.qrm314.r,m2typ' 2436T@W$^@$#^T@") | |
| 64 (setq length (base64-encode-region p1 p2 no-line-break)) | |
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65 (Assert-eq length (- p2 p1)) |
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66 (Assert-equal (buffer-substring p1 p2) string-result))) |
| 434 | 67 string-result)) |
| 68 | |
| 69 (defun bt-base64-decode-string (string) | |
| 70 (let ((string-result (base64-decode-string string)) | |
| 71 length) | |
| 72 (with-current-buffer bt-test-buffer | |
| 73 ;; the whole buffer | |
| 74 (erase-buffer) | |
| 75 (insert string) | |
| 76 (setq length (base64-decode-region (point-min) (point-max))) | |
| 77 (cond (string-result | |
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78 (Assert-eq length (- (point-max) (point-min))) |
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79 (Assert-equal (buffer-string) string-result)) |
| 434 | 80 (t |
| 81 (Assert (null length)) | |
| 82 ;; The buffer should not have been modified. | |
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83 (Assert-equal (buffer-string) string))) |
| 434 | 84 ;; partial |
| 85 (erase-buffer) | |
| 86 (insert "random junk........\0\0';'eqwrkw[erpqf") | |
| 87 (let ((p1 (point)) p2) | |
| 88 (insert string) | |
| 89 (setq p2 (point-marker)) | |
| 90 (insert "...more random junk.q,f3/.qrm314.\0\0r,m2typ' 2436T@W$^@$#T@") | |
| 91 (setq length (base64-decode-region p1 p2)) | |
| 92 (cond (string-result | |
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93 (Assert-eq length (- p2 p1)) |
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94 (Assert-equal (buffer-substring p1 p2) string-result)) |
| 434 | 95 (t |
| 96 (Assert (null length)) | |
| 97 ;; The buffer should not have been modified. | |
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98 (Assert-equal (buffer-substring p1 p2) string))))) |
| 434 | 99 string-result)) |
| 100 | |
| 101 (defun bt-remove-newlines (str) | |
| 102 (apply #'string (delete ?\n (mapcar #'identity str)))) | |
| 103 | |
| 104 (defconst bt-allchars | |
| 105 (let ((str (make-string 256 ?\0))) | |
| 106 (dotimes (i 256) | |
| 107 (aset str i (int-char i))) | |
| 108 str)) | |
| 109 | |
| 110 (defconst bt-test-strings | |
| 111 `(("" "") | |
| 112 ("foo" "Zm9v") | |
| 113 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" | |
| 114 "QUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVphYmNkZWZnaGlqa2xtbm9wcXJzdHV2d3h5ejAx | |
| 115 MjM0NTY3ODk=") | |
| 116 (,bt-allchars | |
| 117 "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1 | |
| 118 Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXV5fYGFiY2RlZmdoaWpr | |
| 119 bG1ub3BxcnN0dXZ3eHl6e3x9fn+AgYKDhIWGh4iJiouMjY6PkJGSk5SVlpeYmZqbnJ2en6Ch | |
| 120 oqOkpaanqKmqq6ytrq+wsbKztLW2t7i5uru8vb6/wMHCw8TFxsfIycrLzM3Oz9DR0tPU1dbX | |
| 121 2Nna29zd3t/g4eLj5OXm5+jp6uvs7e7v8PHy8/T19vf4+fr7/P3+/w==") | |
| 122 )) | |
| 123 | |
| 124 ;;----------------------------------------------------- | |
| 125 ;; Encoding base64 | |
| 126 ;;----------------------------------------------------- | |
| 127 | |
| 128 (loop for (raw encoded) in bt-test-strings do | |
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129 (Assert-equal (bt-base64-encode-string raw) encoded) |
| 434 | 130 ;; test the NO-LINE-BREAK flag |
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131 (Assert-equal (bt-base64-encode-string raw t) (bt-remove-newlines encoded))) |
| 434 | 132 |
| 133 ;; When Mule is around, Lisp programmers should make sure that the | |
| 134 ;; buffer contains only characters whose `char-int' is in the [0, 256) | |
| 135 ;; range. If this condition is not satisfied for any character, an | |
| 136 ;; error is signaled. | |
| 137 (when (featurep 'mule) | |
| 138 ;; #### remove subtraction of 128 -- no longer needed with make-char | |
| 139 ;; patch! | |
| 140 (let* ((mule-string (format "Hrvoje Nik%ci%c" | |
| 141 ;; scaron == 185 in Latin 2 | |
| 142 (make-char 'latin-iso8859-2 (- 185 128)) | |
| 143 ;; cacute == 230 in Latin 2 | |
| 144 (make-char 'latin-iso8859-2 (- 230 128))))) | |
| 145 (Check-Error-Message error "Non-ascii character in base64 input" | |
| 146 (bt-base64-encode-string mule-string)))) | |
| 147 | |
| 148 ;;----------------------------------------------------- | |
| 149 ;; Decoding base64 | |
| 150 ;;----------------------------------------------------- | |
| 151 | |
| 152 (loop for (raw encoded) in bt-test-strings do | |
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153 (Assert-equal (bt-base64-decode-string encoded) raw) |
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154 (Assert-equal (bt-base64-decode-string (bt-remove-newlines encoded)) raw)) |
| 434 | 155 |
| 156 ;; Test errors | |
| 157 (dolist (str `("foo" "AAC" "foo\0bar" "====" "Zm=9v" ,bt-allchars)) | |
| 158 (Check-Error error (base64-decode-string str))) | |
| 159 | |
| 160 ;; base64-decode-string should ignore non-base64 characters anywhere | |
| 161 ;; in the string. We test this in the cheesiest manner possible, by | |
| 162 ;; inserting non-base64 chars at the beginning, at the end, and in the | |
| 163 ;; middle of the string. | |
| 164 | |
| 165 (defconst bt-base64-chars '(?A ?B ?C ?D ?E ?F ?G ?H ?I ?J | |
| 166 ;; sometimes I hate Emacs indentation. | |
| 167 ?K ?L ?M ?N ?O ?P ?Q ?R ?S ?T | |
| 168 ?U ?V ?W ?X ?Y ?Z ?a ?b ?c ?d | |
| 169 ?e ?f ?g ?h ?i ?j ?k ?l ?m ?n | |
| 170 ?o ?p ?q ?r ?s ?t ?u ?v ?w ?x | |
| 171 ?y ?z ?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 | |
| 172 ?8 ?9 ?+ ?/ ?=)) | |
| 173 | |
| 174 (defconst bt-nonbase64-chars (set-difference (mapcar #'identity bt-allchars) | |
| 175 bt-base64-chars)) | |
| 176 | |
| 442 | 177 (loop for (raw encoded) in bt-test-strings do |
| 178 (unless (equal raw "") | |
| 179 (let* ((middlepos (/ (1+ (length encoded)) 2)) | |
| 180 (left (substring encoded 0 middlepos)) | |
| 181 (right (substring encoded middlepos))) | |
| 182 ;; Whitespace at the beginning, end, and middle. | |
| 183 (let ((mangled (concat bt-nonbase64-chars left bt-nonbase64-chars right | |
| 184 bt-nonbase64-chars))) | |
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185 (Assert-equal (bt-base64-decode-string mangled) raw)) |
| 434 | 186 |
| 442 | 187 ;; Whitespace between every char. |
| 188 (let ((mangled (concat bt-nonbase64-chars | |
| 189 ;; ENCODED with bt-nonbase64-chars | |
| 190 ;; between every character. | |
| 191 (mapconcat #'char-to-string encoded | |
| 192 (apply #'string bt-nonbase64-chars)) | |
| 193 bt-nonbase64-chars))) | |
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194 (Assert-equal (bt-base64-decode-string mangled) raw))))) |
| 434 | 195 |
| 196 ;;----------------------------------------------------- | |
| 197 ;; Mixed... | |
| 198 ;;----------------------------------------------------- | |
| 199 | |
| 200 ;; The whole point of base64 is to ensure that an arbitrary sequence | |
| 201 ;; of bytes passes through gateway hellfire unscathed, protected by | |
| 202 ;; the asbestos suit of base64. Here we test that | |
| 203 ;; (base64-decode-string (base64-decode-string FOO)) equals FOO for | |
| 204 ;; any FOO we can think of. The following stunts stress-test | |
| 205 ;; practically all aspects of the encoding and decoding process. | |
| 206 | |
| 207 (loop for (raw ignored) in bt-test-strings do | |
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208 (Assert-equal (bt-base64-decode-string |
| 434 | 209 (bt-base64-encode-string raw)) |
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210 raw) |
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211 (Assert-equal (bt-base64-decode-string |
| 434 | 212 (bt-base64-decode-string |
| 213 (bt-base64-encode-string | |
| 214 (bt-base64-encode-string raw)))) | |
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215 raw) |
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216 (Assert-equal (bt-base64-decode-string |
| 434 | 217 (bt-base64-decode-string |
| 218 (bt-base64-decode-string | |
| 219 (bt-base64-encode-string | |
| 220 (bt-base64-encode-string | |
| 221 (bt-base64-encode-string raw)))))) | |
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222 raw) |
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223 (Assert-equal (bt-base64-decode-string |
| 434 | 224 (bt-base64-decode-string |
| 225 (bt-base64-decode-string | |
| 226 (bt-base64-decode-string | |
| 227 (bt-base64-encode-string | |
| 228 (bt-base64-encode-string | |
| 229 (bt-base64-encode-string | |
| 230 (bt-base64-encode-string raw)))))))) | |
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231 raw) |
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232 (Assert-equal (bt-base64-decode-string |
| 434 | 233 (bt-base64-decode-string |
| 234 (bt-base64-decode-string | |
| 235 (bt-base64-decode-string | |
| 236 (bt-base64-decode-string | |
| 237 (bt-base64-encode-string | |
| 238 (bt-base64-encode-string | |
| 239 (bt-base64-encode-string | |
| 240 (bt-base64-encode-string | |
| 241 (bt-base64-encode-string raw)))))))))) | |
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242 raw)) |