summaryrefslogtreecommitdiff
path: root/test/manual/cedet/semantic-ia-utest.el
blob: 7861fd739490c3f43bbd78ee25cec481ade9c488 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
;;; semantic-ia-utest.el --- Analyzer unit tests

;; Copyright (C) 2008-2017 Free Software Foundation, Inc.

;; Author: Eric M. Ludlam <eric@siege-engine.com>

;; This file is part of GNU Emacs.

;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.

;;; Commentary:
;;
;; Use marked-up files in the test directory and run the analyzer
;; on them.  Make sure the answers are correct.
;;
;; Each file has cursor keys in them of the form:
;;   // -#- ("ans1" "ans2" )
;; where # is 1, 2, 3, etc, and some sort of answer list.

;;; Code:
(require 'semantic)
(require 'semantic/analyze)
(require 'semantic/analyze/refs)
(require 'semantic/symref)
(require 'semantic/symref/filter)

(load-file "cedet-utests.el")

(defvar semantic-ia-utest-file-list
  '(
    "tests/testdoublens.cpp"
    "tests/testsubclass.cpp"
    "tests/testtypedefs.cpp"
    "tests/testfriends.cpp"
    "tests/testnsp.cpp"
    "tests/testsppcomplete.c"
    "tests/testvarnames.c"
    "tests/testjavacomp.java"
    )
  "List of files with analyzer completion test points.")

(defvar semantic-ia-utest-error-log-list nil
  "List of errors occurring during a run.")

;;;###autoload
(defun semantic-ia-utest (&optional arg)
  "Run the semantic ia unit test against stored sources.
Argument ARG specifies which set of tests to run.
 1 - ia utests
 2 - regs utests
 3 - symrefs utests
 4 - symref count utests"
  (interactive "P")
  (save-excursion

    (let ((fl semantic-ia-utest-file-list)
	  (semantic-ia-utest-error-log-list nil)
	  )

      (cedet-utest-log-setup "ANALYZER")

      (set-buffer (semantic-find-file-noselect
		   (or (locate-library "semantic-ia-utest.el")
		       "semantic-ia-utest.el")))

      (while fl

	;; Make sure we have the files we think we have.
	(when (not (file-exists-p (car fl)))
	  (error "Cannot find unit test file: %s" (car fl)))

	;; Run the tests.
	(let ((fb (find-buffer-visiting (car fl)))
	      (b (semantic-find-file-noselect (car fl) t)))

	  ;; Run the test on it.
	  (save-excursion
	    (set-buffer b)

	    ;; This line will also force the include, scope, and typecache.
	    (semantic-clear-toplevel-cache)
	    ;; Force tags to be parsed.
	    (semantic-fetch-tags)

	    (semantic-ia-utest-log "  ** Starting tests in %s"
				   (buffer-name))

	    (when (or (not arg) (= arg 1))
	      (semantic-ia-utest-buffer))

	    (when (or (not arg) (= arg 2))
	      (set-buffer b)
	      (semantic-ia-utest-buffer-refs))

	    (when (or (not arg) (= arg 3))
	      (set-buffer b)
	      (semantic-sr-utest-buffer-refs))

	    (when (or (not arg) (= arg 4))
	      (set-buffer b)
	      (semantic-src-utest-buffer-refs))

	    (semantic-ia-utest-log "  ** Completed tests in %s\n"
				   (buffer-name))
	    )

	  ;; If it wasn't already in memory, whack it.
	  (when (not fb)
	    (kill-buffer b))
	  )
	(setq fl (cdr fl)))

      (cedet-utest-log-shutdown
       "ANALYZER"
       (when semantic-ia-utest-error-log-list
	 (format "%s Failures found."
		 (length semantic-ia-utest-error-log-list))))
      (when semantic-ia-utest-error-log-list
	(error "Failures found during analyzer unit tests"))
      ))
  )

(defun semantic-ia-utest-buffer ()
  "Run analyzer completion unit-test pass in the current buffer."

  (let* ((idx 1)
	 (regex-p nil)
	 (regex-a nil)
	 (p nil)
	 (a nil)
	 (pass nil)
	 (fail nil)
	 (actual nil)
	 (desired nil)
	 ;; Exclude unpredictable system files in the
	 ;; header include list.
	 (semanticdb-find-default-throttle
	  (remq 'system semanticdb-find-default-throttle))
	 )
    ;; Keep looking for test points until we run out.
    (while (save-excursion
	     (setq regex-p (concat "//\\s-*-" (number-to-string idx) "-" )
		   regex-a (concat "//\\s-*#" (number-to-string idx) "#" ))
	     (goto-char (point-min))
	     (save-match-data
	       (when (re-search-forward regex-p nil t)
		 (setq p (match-beginning 0))))
	     (save-match-data
	       (when (re-search-forward regex-a nil t)
		 (setq a (match-end 0))))
	     (and p a))

      (save-excursion

	(goto-char p)

	(let* ((ctxt (semantic-analyze-current-context))
	       (acomp
		(condition-case nil
		    (semantic-analyze-possible-completions ctxt)
		  (error nil))))
	  (setq actual (mapcar 'semantic-tag-name acomp)))

	(goto-char a)

	(let ((bss (buffer-substring-no-properties (point) (point-at-eol))))
	  (condition-case nil
	      (setq desired (read bss))
	    (error (setq desired (format "  FAILED TO PARSE: %S"
					 bss)))))

	(if (equal actual desired)
	    (setq pass (cons idx pass))
	  (setq fail (cons idx fail))
	  (semantic-ia-utest-log
	   "    Failed %d.  Desired: %S Actual %S"
	   idx desired actual)
	  (add-to-list 'semantic-ia-utest-error-log-list
		       (list (buffer-name) idx desired actual)
		       )

	  )
	)

      (setq p nil a nil)
      (setq idx (1+ idx)))

    (if fail
	(progn
	  (semantic-ia-utest-log
	   "    Unit tests (completions) failed tests %S"
	   (reverse fail))
	  )
      (semantic-ia-utest-log "    Unit tests (completions) passed (%d total)"
			     (- idx 1)))

    ))

(defun semantic-ia-utest-buffer-refs ()
  "Run an analyze-refs unit-test pass in the current buffer."

  (let* ((idx 1)
	 (regex-p nil)
	 (p nil)
	 (pass nil)
	 (fail nil)
	 ;; Exclude unpredictable system files in the
	 ;; header include list.
	 (semanticdb-find-default-throttle
	  (remq 'system semanticdb-find-default-throttle))
	 )
    ;; Keep looking for test points until we run out.
    (while (save-excursion
	     (setq regex-p (concat "//\\s-*\\^" (number-to-string idx) "^" )
		   )
	     (goto-char (point-min))
	     (save-match-data
	       (when (re-search-forward regex-p nil t)
		 (setq p (match-beginning 0))))
	     p)

      (save-excursion

	(goto-char p)
	(forward-char -1)

	(let* ((ct (semantic-current-tag))
	       (refs (semantic-analyze-tag-references ct))
	       (impl (semantic-analyze-refs-impl refs t))
	       (proto (semantic-analyze-refs-proto refs t))
	       (pf nil)
	       )
	  (setq
	   pf
	   (catch 'failed
	     (if (and impl proto (car impl) (car proto))
		 (let (ct2 ref2 impl2 proto2
			   newstart)
		   (cond
		    ((semantic-equivalent-tag-p (car impl) ct)
		     ;; We are on an IMPL.  Go To the proto, and find matches.
		     (semantic-go-to-tag (car proto))
		     (setq newstart (car proto))
		     )
		    ((semantic-equivalent-tag-p (car proto) ct)
		     ;; We are on a PROTO.  Go to the imple, and find matches
		     (semantic-go-to-tag (car impl))
		     (setq newstart (car impl))
		     )
		    (t
		     ;; No matches is a fail.
		     (throw 'failed t)
		     ))
		   ;; Get the new tag, does it match?
		   (setq ct2 (semantic-current-tag))

		   ;; Does it match?
		   (when (not (semantic-equivalent-tag-p ct2 newstart))
		     (throw 'failed t))

		   ;; Can we double-jump?
		   (setq ref2 (semantic-analyze-tag-references ct)
			 impl2 (semantic-analyze-refs-impl ref2 t)
			 proto2 (semantic-analyze-refs-proto ref2 t))

		   (when (or (not (and impl2 proto2))
			     (not
			      (and (semantic-equivalent-tag-p
				    (car impl) (car impl2))
				   (semantic-equivalent-tag-p
				    (car proto) (car proto2)))))
		     (throw 'failed t))
		   )

	       ;; Else, no matches at all, so another fail.
	       (throw 'failed t)
	       )))

	   (if (not pf)
	      ;; We passed
	      (setq pass (cons idx pass))
	    ;; We failed.
	    (setq fail (cons idx fail))
	    (semantic-ia-utest-log
	     "    Failed %d.  For %s (Num impls %d) (Num protos %d)"
	     idx (if ct (semantic-tag-name ct) "<No tag found>")
	     (length impl) (length proto))
	    (add-to-list 'semantic-ia-utest-error-log-list
			 (list (buffer-name) idx)
			 )
	    ))

	(setq p nil)
	(setq idx (1+ idx))

	))

    (if fail
	(progn
	  (semantic-ia-utest-log
	   "    Unit tests (refs) failed tests")
	  )
      (semantic-ia-utest-log "    Unit tests (refs) passed (%d total)"
			     (- idx 1)))

    ))

(defun semantic-sr-utest-buffer-refs ()
  "Run a symref unit-test pass in the current buffer."

  ;; This line will also force the include, scope, and typecache.
  (semantic-clear-toplevel-cache)
  ;; Force tags to be parsed.
  (semantic-fetch-tags)

  (let* ((idx 1)
	 (tag nil)
	 (regex-p nil)
	 (desired nil)
	 (actual-result nil)
	 (actual nil)
	 (pass nil)
	 (fail nil)
	 (symref-tool-used nil)
	 ;; Exclude unpredictable system files in the
	 ;; header include list.
	 (semanticdb-find-default-throttle
	  (remq 'system semanticdb-find-default-throttle))
	 )
    ;; Keep looking for test points until we run out.
    (while (save-excursion
	     (setq regex-p (concat "//\\s-*\\%" (number-to-string idx) "%" )
		   )
	     (goto-char (point-min))
	     (save-match-data
	       (when (re-search-forward regex-p nil t)
		 (setq tag (semantic-current-tag))
		 (goto-char (match-end 0))
		 (setq desired (read (buffer-substring (point) (point-at-eol))))
		 ))
	     tag)

      (setq actual-result (semantic-symref-find-references-by-name
			   (semantic-tag-name tag) 'target
			   'symref-tool-used))

      (if (not actual-result)
	  (progn
	    (setq fail (cons idx fail))
	    (semantic-ia-utest-log
	     "  Failed FNames %d: No results." idx)
	    (semantic-ia-utest-log
	     "  Failed Tool: %s" (object-name symref-tool-used))

	    (add-to-list 'semantic-ia-utest-error-log-list
			 (list (buffer-name) idx)
			 )
	    )

	(setq actual (list (sort (mapcar
				  'file-name-nondirectory
				  (semantic-symref-result-get-files actual-result))
				 'string<)
			   (sort
			    (mapcar
			     'semantic-format-tag-canonical-name
			     (semantic-symref-result-get-tags actual-result))
			    'string<)))


	(if (equal desired actual)
	    ;; We passed
	    (setq pass (cons idx pass))
	  ;; We failed.
	  (setq fail (cons idx fail))
	  (when (not (equal (car actual) (car desired)))
	    (semantic-ia-utest-log
	     "  Failed FNames %d: Actual: %S Desired: %S"
	     idx (car actual) (car desired))
	    (semantic-ia-utest-log
	     "  Failed Tool: %s" (object-name symref-tool-used))
	    )
	  (when (not (equal (car (cdr actual)) (car (cdr desired))))
	    (semantic-ia-utest-log
	     "  Failed TNames %d: Actual: %S Desired: %S"
	     idx (car (cdr actual)) (car (cdr desired)))
	    (semantic-ia-utest-log
	     "  Failed Tool: %s" (object-name symref-tool-used))
	    )
	  (add-to-list 'semantic-ia-utest-error-log-list
		       (list (buffer-name) idx)
		       )
	  ))

      (setq idx (1+ idx))
      (setq tag nil))

    (if fail
	(progn
	  (semantic-ia-utest-log
	   "    Unit tests (symrefs) failed tests")
	  )
      (semantic-ia-utest-log "    Unit tests (symrefs) passed (%d total)"
			     (- idx 1)))

    ))

(defun semantic-symref-test-count-hits-in-tag ()
  "Lookup in the current tag the symbol under point.
Then count all the other references to the same symbol within the
tag that contains point, and return that."
  (interactive)
  (let* ((ctxt (semantic-analyze-current-context))
	 (target (car (reverse (oref ctxt prefix))))
	 (tag (semantic-current-tag))
	 (start (current-time))
	 (Lcount 0))
    (when (semantic-tag-p target)
      (semantic-symref-hits-in-region
       target (lambda (start end prefix) (setq Lcount (1+ Lcount)))
       (semantic-tag-start tag)
       (semantic-tag-end tag))
      (when (interactive-p)
	(message "Found %d occurrences of %s in %.2f seconds"
		 Lcount (semantic-tag-name target)
		 (semantic-elapsed-time start (current-time))))
      Lcount)))

(defun semantic-src-utest-buffer-refs ()
  "Run a sym-ref counting unit-test pass in the current buffer."

  ;; This line will also force the include, scope, and typecache.
  (semantic-clear-toplevel-cache)
  ;; Force tags to be parsed.
  (semantic-fetch-tags)

  (let* ((idx 1)
	 (start nil)
	 (regex-p nil)
	 (desired nil)
	 (actual nil)
	 (pass nil)
	 (fail nil)
	 ;; Exclude unpredictable system files in the
	 ;; header include list.
	 (semanticdb-find-default-throttle
	  (remq 'system semanticdb-find-default-throttle))
	 )
    ;; Keep looking for test points until we run out.
    (while (save-excursion
	     (setq regex-p (concat "//\\s-*@"
				   (number-to-string idx)
				   "@\\s-+\\(\\w+\\)" ))
	     (goto-char (point-min))
	     (save-match-data
	       (when (re-search-forward regex-p nil t)
		 (goto-char (match-beginning 1))
		 (setq desired (read (buffer-substring (point) (point-at-eol))))
		 (setq start (match-beginning 0))
		 (goto-char start)
		 (setq actual (semantic-symref-test-count-hits-in-tag))
		 start)))

      (if (not actual)
	  (progn
	    (setq fail (cons idx fail))
	    (semantic-ia-utest-log
	     "  Failed symref count %d: No results." idx)

	    (add-to-list 'semantic-ia-utest-error-log-list
			 (list (buffer-name) idx)
			 )
	    )

	(if (equal desired actual)
	    ;; We passed
	    (setq pass (cons idx pass))
	  ;; We failed.
	  (setq fail (cons idx fail))
	  (when (not (equal actual desired))
	    (semantic-ia-utest-log
	     "  Failed symref count %d: Actual: %S Desired: %S"
	     idx actual desired)
	    )

	  (add-to-list 'semantic-ia-utest-error-log-list
		       (list (buffer-name) idx)
		       )
	  ))

      (setq idx (1+ idx))
      )

    (if fail
	(progn
	  (semantic-ia-utest-log
	   "    Unit tests (symrefs counter) failed tests")
	  )
      (semantic-ia-utest-log "    Unit tests (symrefs counter) passed (%d total)"
			     (- idx 1)))

    ))

(defun semantic-ia-utest-start-log ()
  "Start up a testlog for a run."
  ;; Redo w/ CEDET utest framework.
  (cedet-utest-log-start "semantic: analyzer tests"))

(defun semantic-ia-utest-log (&rest args)
  "Log some test results.
Pass ARGS to format to create the log message."
  ;; Forward to CEDET utest framework.
  (apply 'cedet-utest-log args))

(provide 'semantic-ia-utest)

;;; semantic-ia-utest.el ends here