Mercurial > hg > xemacs-beta
annotate tests/automated/extent-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 |
|---|---|
| 468 | 1 ;; Copyright (C) 2001 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 extents operations. | |
| 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 | |
| 42 ;;----------------------------------------------------- | |
| 43 ;; Creating and attaching. | |
| 44 ;;----------------------------------------------------- | |
| 45 | |
| 46 (with-temp-buffer | |
| 47 (let ((extent (make-extent nil nil)) | |
| 48 (string "somecoolstring")) | |
| 49 | |
| 50 ;; Detached extent. | |
| 51 (Assert (extent-detached-p extent)) | |
| 52 | |
| 53 ;; Put it in a buffer. | |
| 54 (set-extent-endpoints extent 1 1 (current-buffer)) | |
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55 (Assert-eq (extent-object extent) (current-buffer)) |
| 468 | 56 |
| 57 ;; And then into another buffer. | |
| 58 (with-temp-buffer | |
| 59 (set-extent-endpoints extent 1 1 (current-buffer)) | |
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60 (Assert-eq (extent-object extent) (current-buffer))) |
| 468 | 61 |
| 62 ;; Now that the buffer doesn't exist, extent should be detached | |
| 63 ;; again. | |
| 64 (Assert (extent-detached-p extent)) | |
| 65 | |
| 66 ;; This line crashes XEmacs 21.2.46 and prior. | |
| 67 (set-extent-endpoints extent 1 (length string) string) | |
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68 (Assert-eq (extent-object extent) string) |
| 468 | 69 ) |
| 70 | |
| 71 (let ((extent (make-extent 1 1))) | |
| 72 ;; By default, extent should be closed-open | |
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73 (Assert-eq (get extent 'start-closed) t) |
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74 (Assert-eq (get extent 'start-open) nil) |
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75 (Assert-eq (get extent 'end-open) t) |
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76 (Assert-eq (get extent 'end-closed) nil) |
| 468 | 77 |
| 78 ;; Make it closed-closed. | |
| 79 (set-extent-property extent 'end-closed t) | |
| 80 | |
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81 (Assert-eq (get extent 'start-closed) t) |
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82 (Assert-eq (get extent 'start-open) nil) |
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83 (Assert-eq (get extent 'end-open) nil) |
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84 (Assert-eq (get extent 'end-closed) t) |
| 468 | 85 |
| 86 ;; open-closed | |
| 87 (set-extent-property extent 'start-open t) | |
| 88 | |
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89 (Assert-eq (get extent 'start-closed) nil) |
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90 (Assert-eq (get extent 'start-open) t) |
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91 (Assert-eq (get extent 'end-open) nil) |
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92 (Assert-eq (get extent 'end-closed) t) |
| 468 | 93 |
| 94 ;; open-open | |
| 95 (set-extent-property extent 'end-open t) | |
| 96 | |
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97 (Assert-eq (get extent 'start-closed) nil) |
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98 (Assert-eq (get extent 'start-open) t) |
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99 (Assert-eq (get extent 'end-open) t) |
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100 (Assert-eq (get extent 'end-closed) nil)) |
| 468 | 101 |
| 102 ) | |
| 103 | |
| 104 ;;----------------------------------------------------- | |
| 105 ;; Insertion behavior. | |
| 106 ;;----------------------------------------------------- | |
| 107 | |
| 108 (defun et-range (extent) | |
| 109 "List (START-POSITION END-POSITION) of EXTENT." | |
| 110 (list (extent-start-position extent) | |
| 111 (extent-end-position extent))) | |
| 112 | |
| 113 (defun et-insert-at (string position) | |
| 114 "Insert STRING at POSITION in the current buffer." | |
| 115 (save-excursion | |
| 116 (goto-char position) | |
| 117 (insert string))) | |
| 118 | |
| 119 ;; Test insertion at the beginning, middle, and end of the extent. | |
| 120 | |
| 121 ;; closed-open | |
| 122 | |
| 123 (with-temp-buffer | |
| 124 (insert "###eee###") | |
| 125 (let ((e (make-extent 4 7))) | |
| 126 ;; current state: "###[eee)###" | |
| 127 ;; 123 456 789 | |
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128 (Assert-equal (et-range e) '(4 7)) |
| 468 | 129 |
| 130 (et-insert-at "xxx" 4) | |
| 131 | |
| 132 ;; current state: "###[xxxeee)###" | |
| 133 ;; 123 456789 012 | |
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134 (Assert-equal (et-range e) '(4 10)) |
| 468 | 135 |
| 136 (et-insert-at "yyy" 7) | |
| 137 | |
| 138 ;; current state: "###[xxxyyyeee)###" | |
| 139 ;; 123 456789012 345 | |
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140 (Assert-equal (et-range e) '(4 13)) |
| 468 | 141 |
| 142 (et-insert-at "zzz" 13) | |
| 143 | |
| 144 ;; current state: "###[xxxyyyeee)zzz###" | |
| 145 ;; 123 456789012 345678 | |
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146 (Assert-equal (et-range e) '(4 13)) |
| 468 | 147 )) |
| 148 | |
| 149 ;; closed-closed | |
| 150 | |
| 151 (with-temp-buffer | |
| 152 (insert "###eee###") | |
| 153 (let ((e (make-extent 4 7))) | |
| 154 (put e 'end-closed t) | |
| 155 | |
| 156 ;; current state: "###[eee]###" | |
| 157 ;; 123 456 789 | |
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158 (Assert-equal (et-range e) '(4 7)) |
| 468 | 159 |
| 160 (et-insert-at "xxx" 4) | |
| 161 | |
| 162 ;; current state: "###[xxxeee]###" | |
| 163 ;; 123 456789 012 | |
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164 (Assert-equal (et-range e) '(4 10)) |
| 468 | 165 |
| 166 (et-insert-at "yyy" 7) | |
| 167 | |
| 168 ;; current state: "###[xxxyyyeee]###" | |
| 169 ;; 123 456789012 345 | |
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170 (Assert-equal (et-range e) '(4 13)) |
| 468 | 171 |
| 172 (et-insert-at "zzz" 13) | |
| 173 | |
| 174 ;; current state: "###[xxxyyyeeezzz]###" | |
| 175 ;; 123 456789012345 678 | |
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176 (Assert-equal (et-range e) '(4 16)) |
| 468 | 177 )) |
| 178 | |
| 179 ;; open-closed | |
| 180 | |
| 181 (with-temp-buffer | |
| 182 (insert "###eee###") | |
| 183 (let ((e (make-extent 4 7))) | |
| 184 (put e 'start-open t) | |
| 185 (put e 'end-closed t) | |
| 186 | |
| 187 ;; current state: "###(eee]###" | |
| 188 ;; 123 456 789 | |
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189 (Assert-equal (et-range e) '(4 7)) |
| 468 | 190 |
| 191 (et-insert-at "xxx" 4) | |
| 192 | |
| 193 ;; current state: "###xxx(eee]###" | |
| 194 ;; 123456 789 012 | |
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195 (Assert-equal (et-range e) '(7 10)) |
| 468 | 196 |
| 197 (et-insert-at "yyy" 8) | |
| 198 | |
| 199 ;; current state: "###xxx(eyyyee]###" | |
| 200 ;; 123456 789012 345 | |
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201 (Assert-equal (et-range e) '(7 13)) |
| 468 | 202 |
| 203 (et-insert-at "zzz" 13) | |
| 204 | |
| 205 ;; current state: "###xxx(eyyyeezzz]###" | |
| 206 ;; 123456 789012345 678 | |
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207 (Assert-equal (et-range e) '(7 16)) |
| 468 | 208 )) |
| 209 | |
| 210 ;; open-open | |
| 211 | |
| 212 (with-temp-buffer | |
| 213 (insert "###eee###") | |
| 214 (let ((e (make-extent 4 7))) | |
| 215 (put e 'start-open t) | |
| 216 | |
| 217 ;; current state: "###(eee)###" | |
| 218 ;; 123 456 789 | |
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219 (Assert-equal (et-range e) '(4 7)) |
| 468 | 220 |
| 221 (et-insert-at "xxx" 4) | |
| 222 | |
| 223 ;; current state: "###xxx(eee)###" | |
| 224 ;; 123456 789 012 | |
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225 (Assert-equal (et-range e) '(7 10)) |
| 468 | 226 |
| 227 (et-insert-at "yyy" 8) | |
| 228 | |
| 229 ;; current state: "###xxx(eyyyee)###" | |
| 230 ;; 123456 789012 345 | |
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231 (Assert-equal (et-range e) '(7 13)) |
| 468 | 232 |
| 233 (et-insert-at "zzz" 13) | |
| 234 | |
| 235 ;; current state: "###xxx(eyyyee)zzz###" | |
| 236 ;; 123456 789012 345678 | |
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237 (Assert-equal (et-range e) '(7 13)) |
| 468 | 238 )) |
| 239 | |
| 240 | |
| 241 ;;----------------------------------------------------- | |
| 242 ;; Deletion behavior. | |
| 243 ;;----------------------------------------------------- | |
| 244 | |
| 245 (dolist (props '((start-closed t end-open t) | |
| 246 (start-closed t end-open nil) | |
| 247 (start-closed nil end-open nil) | |
| 248 (start-closed nil end-open t))) | |
| 249 ;; Deletion needs to behave the same regardless of the open-ness of | |
| 250 ;; the boundaries. | |
| 251 | |
| 252 (with-temp-buffer | |
| 253 (insert "xxxxxxxxxx") | |
| 254 (let ((e (make-extent 3 9))) | |
| 255 (set-extent-properties e props) | |
| 256 | |
| 257 ;; current state: xx[xxxxxx]xx | |
| 258 ;; 12 345678 90 | |
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259 (Assert-equal (et-range e) '(3 9)) |
| 468 | 260 |
| 261 (delete-region 1 2) | |
| 262 | |
| 263 ;; current state: x[xxxxxx]xx | |
| 264 ;; 1 234567 89 | |
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265 (Assert-equal (et-range e) '(2 8)) |
| 468 | 266 |
| 267 (delete-region 2 4) | |
| 268 | |
| 269 ;; current state: x[xxxx]xx | |
| 270 ;; 1 2345 67 | |
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271 (Assert-equal (et-range e) '(2 6)) |
| 468 | 272 |
| 273 (delete-region 1 3) | |
| 274 | |
| 275 ;; current state: [xxx]xx | |
| 276 ;; 123 45 | |
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277 (Assert-equal (et-range e) '(1 4)) |
| 468 | 278 |
| 279 (delete-region 3 5) | |
| 280 | |
| 281 ;; current state: [xx]x | |
| 282 ;; 12 3 | |
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283 (Assert-equal (et-range e) '(1 3)) |
| 468 | 284 |
| 285 ))) | |
| 286 | |
| 287 ;;; #### Should have a test for read-only-ness and insertion and | |
| 288 ;;; deletion! | |
| 289 | |
| 290 ;;----------------------------------------------------- | |
| 291 ;; `detachable' property | |
| 292 ;;----------------------------------------------------- | |
| 293 | |
| 294 (dolist (props '((start-closed t end-open t) | |
| 295 (start-closed t end-open nil) | |
| 296 (start-closed nil end-open nil) | |
| 297 (start-closed nil end-open t))) | |
| 298 ;; `detachable' shouldn't relate to region properties, hence the | |
| 299 ;; loop. | |
| 300 (with-temp-buffer | |
| 301 (insert "###eee###") | |
| 302 (let ((e (make-extent 4 7))) | |
| 303 (set-extent-properties e props) | |
| 304 (Assert (get e 'detachable)) | |
| 305 | |
| 306 (Assert (not (extent-detached-p e))) | |
| 307 | |
| 308 (delete-region 4 5) | |
| 309 ;; ###ee### (not detached yet) | |
| 310 (Assert (not (extent-detached-p e))) | |
| 311 | |
| 312 (delete-region 4 6) | |
| 313 ;; ###### (should be detached now) | |
| 314 (Assert (extent-detached-p e)))) | |
| 315 | |
| 316 (with-temp-buffer | |
| 317 (insert "###eee###") | |
| 318 (let ((e (make-extent 4 7))) | |
| 319 (set-extent-properties e props) | |
| 320 (put e 'detachable nil) | |
| 321 (Assert (not (get e 'detachable))) | |
| 322 | |
| 323 (Assert (not (extent-detached-p e))) | |
| 324 | |
| 325 (delete-region 4 5) | |
| 326 ;; ###ee### | |
| 327 (Assert (not (extent-detached-p e))) | |
| 328 | |
| 329 (delete-region 4 6) | |
| 330 ;; ###[]### | |
| 331 (Assert (not (extent-detached-p e))) | |
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332 (Assert-equal (et-range e) '(4 4)) |
| 468 | 333 )) |
| 334 ) | |
| 335 | |
| 336 | |
| 337 ;;----------------------------------------------------- | |
| 338 ;; Zero-length extents. | |
| 339 ;;----------------------------------------------------- | |
| 340 | |
| 341 ;; closed-open (should stay put) | |
| 342 (with-temp-buffer | |
| 343 (insert "######") | |
| 344 (let ((e (make-extent 4 4))) | |
| 345 (et-insert-at "foo" 4) | |
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346 (Assert-equal (et-range e) '(4 4)))) |
| 468 | 347 |
| 348 ;; open-closed (should move) | |
| 349 (with-temp-buffer | |
| 350 (insert "######") | |
| 351 (let ((e (make-extent 4 4))) | |
| 352 (put e 'start-open t) | |
| 353 (put e 'end-closed t) | |
| 354 (et-insert-at "foo" 4) | |
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355 (Assert-equal (et-range e) '(7 7)))) |
| 468 | 356 |
| 357 ;; closed-closed (should extend) | |
| 358 (with-temp-buffer | |
| 359 (insert "######") | |
| 360 (let ((e (make-extent 4 4))) | |
| 361 (put e 'end-closed t) | |
| 362 (et-insert-at "foo" 4) | |
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363 (Assert-equal (et-range e) '(4 7)))) |
| 468 | 364 |
| 365 ;; open-open (illegal; forced to behave like closed-open) | |
| 366 (with-temp-buffer | |
| 367 (insert "######") | |
| 368 (let ((e (make-extent 4 4))) | |
| 369 (put e 'start-open t) | |
| 370 (et-insert-at "foo" 4) | |
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371 (Assert-equal (et-range e) '(4 4)))) |