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
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
|
## Copyright (C) 2003-2012, 2014-2017, 2019-2020 Free Software Foundation, Inc.
## Written by Keisuke Nishida, Roger While, Simon Sobisch, Edward Hart
##
## This file is part of GnuCOBOL.
##
## The GnuCOBOL compiler 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.
##
## GnuCOBOL 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 GnuCOBOL. If not, see <https://www.gnu.org/licenses/>.
### GnuCOBOL Test Suite
### ISO+IEC+1989-2002 8.4.1.2 Subscripts
## 8.4.1.2.3 General rules
AT_SETUP([Subscript out of bounds])
AT_KEYWORDS([runsubscripts subscripts])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G.
02 X PIC X OCCURS 10.
01 I PIC 9 VALUE 0.
PROCEDURE DIVISION.
DISPLAY X(I)
END-DISPLAY.
STOP RUN.
])
AT_CHECK([$COMPILE prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [1], [],
[libcob: prog.cob:10: error: subscript of 'X' out of bounds: 0
])
AT_DATA([prog2.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog2.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G.
02 X PIC X OCCURS 10.
01 I PIC 99 VALUE 11.
PROCEDURE DIVISION.
DISPLAY X(I)
END-DISPLAY.
STOP RUN.
])
AT_CHECK([$COMPILE prog2.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog2], [1], [],
[libcob: prog2.cob:10: error: subscript of 'X' out of bounds: 11
note: maximum subscript for 'X': 10
])
AT_CLEANUP
AT_SETUP([Value of DEPENDING ON N out of bounds])
AT_KEYWORDS([runsubscripts subscripts])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G.
02 X PIC X OCCURS 4 TO 6 DEPENDING ON N.
01 N PIC 9.
PROCEDURE DIVISION.
MOVE 5 TO N.
MOVE '12345' TO G
DISPLAY X(3) WITH NO ADVANCING
END-DISPLAY.
MOVE 3 TO N.
DISPLAY X(5)
END-DISPLAY.
STOP RUN.
])
AT_CHECK([$COMPILE prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [1], [3],
[libcob: prog.cob:15: error: OCCURS DEPENDING ON 'N' out of bounds: 3
note: minimum subscript for 'X': 4
])
AT_DATA([prog2.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog2.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G.
02 X PIC X OCCURS 4 TO 6 DEPENDING ON N.
01 N PIC 9 VALUE 7.
PROCEDURE DIVISION.
DISPLAY X(5)
END-DISPLAY.
STOP RUN.
])
AT_CHECK([$COMPILE prog2.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog2], [1], [],
[libcob: prog2.cob:10: error: OCCURS DEPENDING ON 'N' out of bounds: 7
note: maximum subscript for 'X': 6
])
AT_CLEANUP
AT_SETUP([Subscript bounds with OCCURS DEPENDING ON (1)])
AT_KEYWORDS([runsubscripts subscripts odo])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G.
02 X PIC X OCCURS 4 TO 6 DEPENDING ON N.
01 N PIC 9 VALUE 4.
PROCEDURE DIVISION.
DISPLAY X(5)
END-DISPLAY.
STOP RUN.
])
AT_CHECK([$COMPILE prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [1], [],
[libcob: prog.cob:10: error: subscript of 'X' out of bounds: 5
note: current maximum subscript for 'X': 4
])
AT_CLEANUP
AT_SETUP([Subscript bounds with OCCURS DEPENDING ON (2)])
AT_KEYWORDS([runsubscripts subscripts odo IF])
# verifies that the check is generated within conditions - simple IF
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G.
02 X PIC X OCCURS 4 TO 6 DEPENDING ON N.
01 N PIC 9 VALUE 4.
PROCEDURE DIVISION.
IF X(5) <> SPACE
DISPLAY X(5).
STOP RUN.
])
AT_CHECK([$COMPILE prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [1], [],
[libcob: prog.cob:10: error: subscript of 'X' out of bounds: 5
note: current maximum subscript for 'X': 4
])
AT_CLEANUP
AT_SETUP([Subscript bounds with OCCURS DEPENDING ON (3)])
AT_KEYWORDS([runsubscripts subscripts odo EVALUATE WHEN])
# verifies that the check is generated within conditions - WHEN
# complex test for correct place and not raised if guarded by check
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G.
02 X PIC X OCCURS 4 TO 6 DEPENDING ON N.
01 N PIC 9 VALUE 4.
PROCEDURE DIVISION.
EVALUATE TRUE
WHEN N >= 5
AND X(5) <> SPACE
DISPLAY "1-" X(5)
WHEN N >= 5
WHEN X(5) <> SPACE
DISPLAY "2-" X(5)
END-EVALUATE
STOP RUN.
])
AT_CHECK([$COMPILE prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [1], [],
[libcob: prog.cob:15: error: subscript of 'X' out of bounds: 5
note: current maximum subscript for 'X': 4
])
AT_CLEANUP
AT_SETUP([Subscript by arithmetic expression])
AT_KEYWORDS([runsubscripts subscripts])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G VALUE "1234".
02 X PIC X OCCURS 4.
01 Z PIC X.
PROCEDURE DIVISION.
MOVE X((3 + 1) / 2) TO Z.
IF Z NOT = "2"
DISPLAY Z
END-DISPLAY
END-IF.
MOVE X(2 ** 2) TO Z.
IF Z NOT = "4"
DISPLAY Z
END-DISPLAY
END-IF.
STOP RUN.
])
AT_CHECK([$COMPILE prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [0], [], [])
AT_CLEANUP
AT_SETUP([length of ODO w/- reference-modification])
AT_KEYWORDS([runsubscripts subscripts])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 PLINE.
03 PLINE-LEN PIC S9(4) COMP-5.
03 PLINE-TEXT.
04 FILLER PIC X(1) OCCURS 1 TO 80
DEPENDING ON PLINE-LEN.
procedure division.
a-main section.
MOVE 5 TO PLINE-LEN
MOVE 'the first part in' TO PLINE-TEXT
MOVE 30 TO PLINE-LEN
IF PLINE-TEXT NOT = 'the f'
DISPLAY 'text1 wrong: ' PLINE-TEXT
END-DISPLAY
END-IF
MOVE 'the first part in' TO PLINE-TEXT
MOVE 4 TO PLINE-LEN
MOVE 'second' TO PLINE-TEXT
MOVE 14 TO PLINE-LEN
IF PLINE-TEXT NOT = 'secofirst part'
DISPLAY 'text2 wrong: ' PLINE-TEXT
END-DISPLAY
END-IF
MOVE 80 TO PLINE-LEN
MOVE SPACES TO PLINE-TEXT
MOVE 5 TO PLINE-LEN
MOVE 'the first part in' TO PLINE-TEXT (2:)
MOVE 30 TO PLINE-LEN
IF PLINE-TEXT NOT = ' the '
DISPLAY 'text3 wrong: ' PLINE-TEXT
END-DISPLAY
END-IF
MOVE 'the first part in' TO PLINE-TEXT (2:)
MOVE 4 TO PLINE-LEN
MOVE 'second' TO PLINE-TEXT (2:)
MOVE 14 TO PLINE-LEN
IF PLINE-TEXT NOT = ' sec first par'
DISPLAY 'text4 wrong: ' PLINE-TEXT
END-DISPLAY
END-IF
STOP RUN.
])
AT_CHECK([$COMPILE prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [0], [], [])
AT_CLEANUP
AT_SETUP([SEARCH ALL with OCCURS DEPENDING ON])
AT_KEYWORDS([runsubscripts subscripts odo])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
*
77 SCREEN-AKT PIC 9(02) VALUE 0.
01 SCREEN-TAB.
03 SCREEN-ENTRY OCCURS 0 TO 20
DEPENDING ON SCREEN-AKT
ASCENDING KEY SCREEN-NAME
INDEXED BY SCREEN-IDX.
05 SCREEN-NAME PIC X(02).
PROCEDURE DIVISION.
SEARCH ALL SCREEN-ENTRY
AT END
DISPLAY 'END'
WHEN SCREEN-NAME (SCREEN-IDX) = 'AB'
DISPLAY 'FOUND'
END-SEARCH
MOVE 1 TO SCREEN-AKT
MOVE 'AB' TO SCREEN-NAME (1)
SEARCH ALL SCREEN-ENTRY
AT END
DISPLAY 'END'
WHEN SCREEN-NAME (SCREEN-IDX) = 'AB'
DISPLAY 'FOUND'
END-SEARCH
MOVE 2 TO SCREEN-AKT
MOVE 'CD' TO SCREEN-NAME (2)
SEARCH ALL SCREEN-ENTRY
AT END
DISPLAY 'END'
WHEN SCREEN-NAME (SCREEN-IDX) = 'CD'
DISPLAY 'FOUND'
END-SEARCH
EXIT PROGRAM.
])
AT_CHECK([$COMPILE prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [0], [END
FOUND
FOUND
], [])
AT_CLEANUP
AT_SETUP([enable / disable subscript check])
AT_KEYWORDS([runsubscripts subscripts debug exception-name
TURN BOUND NOBOUND])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 x VALUE "12345!".
03 y PIC X OCCURS 5 TIMES.
03 z PIC X VALUE "!".
01 idx PIC 99 VALUE 6.
PROCEDURE DIVISION.
DISPLAY y (idx)
WITH NO ADVANCING
DISPLAY FUNCTION TRIM(FUNCTION EXCEPTION-STATUS)
WITH NO ADVANCING
.
])
AT_CHECK([$COMPILE prog.cob -o badprog1], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./badprog1], [1], [],
[libcob: prog.cob:13: error: subscript of 'y' out of bounds: 6
note: maximum subscript for 'y': 5
])
AT_CHECK([$COBC -x prog.cob -o exprog1], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./exprog1], [0], [!], [])
AT_CHECK([$COMPILE -fno-ec=EC-BOUND-SUBSCRIPT -o exprog2 prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./exprog2], [0], [!])
AT_CHECK([$COMPILE -fno-ec=BOUND -o exprog3 prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./exprog3], [0], [!])
AT_CHECK([$COBC -x -fec=BoUnd-subscript prog.cob -o badprog2], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./badprog2], [1], [],
[libcob: prog.cob:13: error: subscript of 'y' out of bounds: 6
note: maximum subscript for 'y': 5
])
AT_CLEANUP
AT_SETUP([enable / disable subscript check with ODO])
AT_KEYWORDS([runsubscripts subscripts odo debug])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 TAB.
02 X PIC X OCCURS 4 TO 6 DEPENDING ON N
VALUE "A".
01 N PIC 9 VALUE 5.
PROCEDURE DIVISION.
MOVE "B" TO X (6)
IF X (6) NOT EQUAL TO "B" THEN
DISPLAY "Got X (6) = " X (6) ", expected B"
END-DISPLAY
STOP RUN.
])
AT_CHECK([$COMPILE prog.cob -o badprog1], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./badprog1], [1], [],
[libcob: prog.cob:11: error: subscript of 'X' out of bounds: 6
note: current maximum subscript for 'X': 5
])
AT_CHECK([$COMPILE prog.cob -fsubscript-check=full -o failprog1-check-full], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./failprog1-check-full], [1], [],
[libcob: prog.cob:11: error: subscript of 'X' out of bounds: 6
note: current maximum subscript for 'X': 5
])
AT_CHECK([$COMPILE prog.cob -fsubscript-check=max -o okprog1-check-max], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./okprog1-check-max], [0], [], [])
AT_CHECK([$COMPILE prog.cob -fno-ec=bound -fsubscript-check=full -o okprog1-no-ec], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./okprog1-no-ec], [0], [], [])
AT_CLEANUP
AT_SETUP([BOUND and NOBOUND directives])
AT_KEYWORDS([runsubscripts subscripts extensions directive])
# note: the >> TURN directive is checked in run_misc.at
AT_DATA([prog.cob], [
$SET BOUND
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 x VALUE "12345!".
03 y PIC X OCCURS 5 TIMES.
03 z PIC X.
01 idx PIC 99 VALUE 6.
PROCEDURE DIVISION.
DISPLAY y (idx) WITH NO ADVANCING
.
])
AT_DATA([progn.cob], [
$SET NOBOUND
IDENTIFICATION DIVISION.
PROGRAM-ID. progn.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 x VALUE "12345!".
03 y PIC X OCCURS 5 TIMES.
03 z PIC X.
01 idx PIC 99 VALUE 6.
PROCEDURE DIVISION.
DISPLAY y (idx) WITH NO ADVANCING
.
])
AT_DATA([progn2.cob], [
$SET NO-BOUND
IDENTIFICATION DIVISION.
PROGRAM-ID. progn2.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 x VALUE "12345!".
03 y PIC X OCCURS 5 TIMES.
03 z PIC X.
01 idx PIC 99 VALUE 6.
PROCEDURE DIVISION.
DISPLAY y (idx) WITH NO ADVANCING
.
])
AT_CHECK([$COBC -x prog.cob], [0], [], [])
AT_CHECK([$COMPILE progn.cob], [0], [], [])
AT_CHECK([$COMPILE progn2.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [1], [],
[libcob: prog.cob:14: error: subscript of 'y' out of bounds: 6
note: maximum subscript for 'y': 5
])
AT_CHECK([$COBCRUN_DIRECT ./progn], [0], [!], [])
AT_CHECK([$COBCRUN_DIRECT ./progn2], [0], [!], [])
AT_CLEANUP
AT_SETUP([SSRANGE and NOSSRANGE directives])
AT_KEYWORDS([runsubscripts subscripts extensions directive])
# WARNING: this testcase is "broken" as those SSRANGE may only be
# defined before IDENTIFICATION DIVISION (initial $SET)
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 x.
03 y PIC X OCCURS 5 TIMES VALUE SPACE.
03 z PIC X VALUE "!".
01 idx PIC 99 VALUE 6.
PROCEDURE DIVISION.
$SET NOSSRANGE
DISPLAY y (idx)
*> Note: MF says "sets BOUND"
$SET SSRANGE
DISPLAY y (idx)
.
])
AT_CHECK([$COMPILE -DTEST-SUBSCRIPT prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [1],
[!
], [libcob: prog.cob:17: error: subscript of 'y' out of bounds: 6
note: maximum subscript for 'y': 5
])
AT_CLEANUP
AT_SETUP([CALL with OCCURS DEPENDING ON])
AT_KEYWORDS([runsubscripts subscripts ODO])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog-main.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 parm.
03 parm-size PIC S999 COMP.
03 parm-str.
05 parm-char PIC X OCCURS 0 TO 100 TIMES
DEPENDING ON parm-size.
PROCEDURE DIVISION.
MOVE 10 TO parm-size
MOVE "Hi, there!" TO parm-str
CALL "prog" USING parm
.
END PROGRAM prog-main.
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
LINKAGE SECTION.
01 parm.
03 parm-size PIC S999 COMP.
03 parm-str.
05 parm-char PIC X OCCURS 0 TO 100 TIMES
DEPENDING ON parm-size.
PROCEDURE DIVISION USING parm.
DISPLAY FUNCTION TRIM(parm-str) WITH NO ADVANCING
.
END PROGRAM prog.
])
AT_CHECK([$COMPILE prog.cob], [0], [], [])
AT_CHECK([$COBCRUN_DIRECT ./prog], [0], [Hi, there!])
AT_CLEANUP
|
