1
------------------------------------------------------------------------
2
-- compare.decTest -- decimal comparison that allows quiet NaNs --
3
-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
4
------------------------------------------------------------------------
5
-- Please see the document "General Decimal Arithmetic Testcases" --
6
-- at http://www2.hursley.ibm.com/decimal for the description of --
9
-- These testcases are experimental ('beta' versions), and they --
10
-- may contain errors. They are offered on an as-is basis. In --
11
-- particular, achieving the same results as the tests here is not --
12
-- a guarantee that an implementation complies with any Standard --
13
-- or specification. The tests are not exhaustive. --
15
-- Please send comments, suggestions, and corrections to the author: --
16
-- Mike Cowlishaw, IBM Fellow --
17
-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
19
------------------------------------------------------------------------
22
-- Note that we cannot assume add/subtract tests cover paths adequately,
23
-- here, because the code might be quite different (comparison cannot
24
-- overflow or underflow, so actual subtractions are not necessary).
34
comx001 compare -2 -2 -> 0
35
comx002 compare -2 -1 -> -1
36
comx003 compare -2 0 -> -1
37
comx004 compare -2 1 -> -1
38
comx005 compare -2 2 -> -1
39
comx006 compare -1 -2 -> 1
40
comx007 compare -1 -1 -> 0
41
comx008 compare -1 0 -> -1
42
comx009 compare -1 1 -> -1
43
comx010 compare -1 2 -> -1
44
comx011 compare 0 -2 -> 1
45
comx012 compare 0 -1 -> 1
46
comx013 compare 0 0 -> 0
47
comx014 compare 0 1 -> -1
48
comx015 compare 0 2 -> -1
49
comx016 compare 1 -2 -> 1
50
comx017 compare 1 -1 -> 1
51
comx018 compare 1 0 -> 1
52
comx019 compare 1 1 -> 0
53
comx020 compare 1 2 -> -1
54
comx021 compare 2 -2 -> 1
55
comx022 compare 2 -1 -> 1
56
comx023 compare 2 0 -> 1
57
comx025 compare 2 1 -> 1
58
comx026 compare 2 2 -> 0
60
comx031 compare -20 -20 -> 0
61
comx032 compare -20 -10 -> -1
62
comx033 compare -20 00 -> -1
63
comx034 compare -20 10 -> -1
64
comx035 compare -20 20 -> -1
65
comx036 compare -10 -20 -> 1
66
comx037 compare -10 -10 -> 0
67
comx038 compare -10 00 -> -1
68
comx039 compare -10 10 -> -1
69
comx040 compare -10 20 -> -1
70
comx041 compare 00 -20 -> 1
71
comx042 compare 00 -10 -> 1
72
comx043 compare 00 00 -> 0
73
comx044 compare 00 10 -> -1
74
comx045 compare 00 20 -> -1
75
comx046 compare 10 -20 -> 1
76
comx047 compare 10 -10 -> 1
77
comx048 compare 10 00 -> 1
78
comx049 compare 10 10 -> 0
79
comx050 compare 10 20 -> -1
80
comx051 compare 20 -20 -> 1
81
comx052 compare 20 -10 -> 1
82
comx053 compare 20 00 -> 1
83
comx055 compare 20 10 -> 1
84
comx056 compare 20 20 -> 0
86
comx061 compare -2.0 -2.0 -> 0
87
comx062 compare -2.0 -1.0 -> -1
88
comx063 compare -2.0 0.0 -> -1
89
comx064 compare -2.0 1.0 -> -1
90
comx065 compare -2.0 2.0 -> -1
91
comx066 compare -1.0 -2.0 -> 1
92
comx067 compare -1.0 -1.0 -> 0
93
comx068 compare -1.0 0.0 -> -1
94
comx069 compare -1.0 1.0 -> -1
95
comx070 compare -1.0 2.0 -> -1
96
comx071 compare 0.0 -2.0 -> 1
97
comx072 compare 0.0 -1.0 -> 1
98
comx073 compare 0.0 0.0 -> 0
99
comx074 compare 0.0 1.0 -> -1
100
comx075 compare 0.0 2.0 -> -1
101
comx076 compare 1.0 -2.0 -> 1
102
comx077 compare 1.0 -1.0 -> 1
103
comx078 compare 1.0 0.0 -> 1
104
comx079 compare 1.0 1.0 -> 0
105
comx080 compare 1.0 2.0 -> -1
106
comx081 compare 2.0 -2.0 -> 1
107
comx082 compare 2.0 -1.0 -> 1
108
comx083 compare 2.0 0.0 -> 1
109
comx085 compare 2.0 1.0 -> 1
110
comx086 compare 2.0 2.0 -> 0
112
-- now some cases which might overflow if subtract were used
113
maxexponent: 999999999
114
minexponent: -999999999
115
comx095 compare 9.99999999E+999999999 9.99999999E+999999999 -> 0
116
comx096 compare -9.99999999E+999999999 9.99999999E+999999999 -> -1
117
comx097 compare 9.99999999E+999999999 -9.99999999E+999999999 -> 1
118
comx098 compare -9.99999999E+999999999 -9.99999999E+999999999 -> 0
120
-- some differing length/exponent cases
121
comx100 compare 7.0 7.0 -> 0
122
comx101 compare 7.0 7 -> 0
123
comx102 compare 7 7.0 -> 0
124
comx103 compare 7E+0 7.0 -> 0
125
comx104 compare 70E-1 7.0 -> 0
126
comx105 compare 0.7E+1 7 -> 0
127
comx106 compare 70E-1 7 -> 0
128
comx107 compare 7.0 7E+0 -> 0
129
comx108 compare 7.0 70E-1 -> 0
130
comx109 compare 7 0.7E+1 -> 0
131
comx110 compare 7 70E-1 -> 0
133
comx120 compare 8.0 7.0 -> 1
134
comx121 compare 8.0 7 -> 1
135
comx122 compare 8 7.0 -> 1
136
comx123 compare 8E+0 7.0 -> 1
137
comx124 compare 80E-1 7.0 -> 1
138
comx125 compare 0.8E+1 7 -> 1
139
comx126 compare 80E-1 7 -> 1
140
comx127 compare 8.0 7E+0 -> 1
141
comx128 compare 8.0 70E-1 -> 1
142
comx129 compare 8 0.7E+1 -> 1
143
comx130 compare 8 70E-1 -> 1
145
comx140 compare 8.0 9.0 -> -1
146
comx141 compare 8.0 9 -> -1
147
comx142 compare 8 9.0 -> -1
148
comx143 compare 8E+0 9.0 -> -1
149
comx144 compare 80E-1 9.0 -> -1
150
comx145 compare 0.8E+1 9 -> -1
151
comx146 compare 80E-1 9 -> -1
152
comx147 compare 8.0 9E+0 -> -1
153
comx148 compare 8.0 90E-1 -> -1
154
comx149 compare 8 0.9E+1 -> -1
155
comx150 compare 8 90E-1 -> -1
157
-- and again, with sign changes -+ ..
158
comx200 compare -7.0 7.0 -> -1
159
comx201 compare -7.0 7 -> -1
160
comx202 compare -7 7.0 -> -1
161
comx203 compare -7E+0 7.0 -> -1
162
comx204 compare -70E-1 7.0 -> -1
163
comx205 compare -0.7E+1 7 -> -1
164
comx206 compare -70E-1 7 -> -1
165
comx207 compare -7.0 7E+0 -> -1
166
comx208 compare -7.0 70E-1 -> -1
167
comx209 compare -7 0.7E+1 -> -1
168
comx210 compare -7 70E-1 -> -1
170
comx220 compare -8.0 7.0 -> -1
171
comx221 compare -8.0 7 -> -1
172
comx222 compare -8 7.0 -> -1
173
comx223 compare -8E+0 7.0 -> -1
174
comx224 compare -80E-1 7.0 -> -1
175
comx225 compare -0.8E+1 7 -> -1
176
comx226 compare -80E-1 7 -> -1
177
comx227 compare -8.0 7E+0 -> -1
178
comx228 compare -8.0 70E-1 -> -1
179
comx229 compare -8 0.7E+1 -> -1
180
comx230 compare -8 70E-1 -> -1
182
comx240 compare -8.0 9.0 -> -1
183
comx241 compare -8.0 9 -> -1
184
comx242 compare -8 9.0 -> -1
185
comx243 compare -8E+0 9.0 -> -1
186
comx244 compare -80E-1 9.0 -> -1
187
comx245 compare -0.8E+1 9 -> -1
188
comx246 compare -80E-1 9 -> -1
189
comx247 compare -8.0 9E+0 -> -1
190
comx248 compare -8.0 90E-1 -> -1
191
comx249 compare -8 0.9E+1 -> -1
192
comx250 compare -8 90E-1 -> -1
194
-- and again, with sign changes +- ..
195
comx300 compare 7.0 -7.0 -> 1
196
comx301 compare 7.0 -7 -> 1
197
comx302 compare 7 -7.0 -> 1
198
comx303 compare 7E+0 -7.0 -> 1
199
comx304 compare 70E-1 -7.0 -> 1
200
comx305 compare .7E+1 -7 -> 1
201
comx306 compare 70E-1 -7 -> 1
202
comx307 compare 7.0 -7E+0 -> 1
203
comx308 compare 7.0 -70E-1 -> 1
204
comx309 compare 7 -.7E+1 -> 1
205
comx310 compare 7 -70E-1 -> 1
207
comx320 compare 8.0 -7.0 -> 1
208
comx321 compare 8.0 -7 -> 1
209
comx322 compare 8 -7.0 -> 1
210
comx323 compare 8E+0 -7.0 -> 1
211
comx324 compare 80E-1 -7.0 -> 1
212
comx325 compare .8E+1 -7 -> 1
213
comx326 compare 80E-1 -7 -> 1
214
comx327 compare 8.0 -7E+0 -> 1
215
comx328 compare 8.0 -70E-1 -> 1
216
comx329 compare 8 -.7E+1 -> 1
217
comx330 compare 8 -70E-1 -> 1
219
comx340 compare 8.0 -9.0 -> 1
220
comx341 compare 8.0 -9 -> 1
221
comx342 compare 8 -9.0 -> 1
222
comx343 compare 8E+0 -9.0 -> 1
223
comx344 compare 80E-1 -9.0 -> 1
224
comx345 compare .8E+1 -9 -> 1
225
comx346 compare 80E-1 -9 -> 1
226
comx347 compare 8.0 -9E+0 -> 1
227
comx348 compare 8.0 -90E-1 -> 1
228
comx349 compare 8 -.9E+1 -> 1
229
comx350 compare 8 -90E-1 -> 1
231
-- and again, with sign changes -- ..
232
comx400 compare -7.0 -7.0 -> 0
233
comx401 compare -7.0 -7 -> 0
234
comx402 compare -7 -7.0 -> 0
235
comx403 compare -7E+0 -7.0 -> 0
236
comx404 compare -70E-1 -7.0 -> 0
237
comx405 compare -.7E+1 -7 -> 0
238
comx406 compare -70E-1 -7 -> 0
239
comx407 compare -7.0 -7E+0 -> 0
240
comx408 compare -7.0 -70E-1 -> 0
241
comx409 compare -7 -.7E+1 -> 0
242
comx410 compare -7 -70E-1 -> 0
244
comx420 compare -8.0 -7.0 -> -1
245
comx421 compare -8.0 -7 -> -1
246
comx422 compare -8 -7.0 -> -1
247
comx423 compare -8E+0 -7.0 -> -1
248
comx424 compare -80E-1 -7.0 -> -1
249
comx425 compare -.8E+1 -7 -> -1
250
comx426 compare -80E-1 -7 -> -1
251
comx427 compare -8.0 -7E+0 -> -1
252
comx428 compare -8.0 -70E-1 -> -1
253
comx429 compare -8 -.7E+1 -> -1
254
comx430 compare -8 -70E-1 -> -1
256
comx440 compare -8.0 -9.0 -> 1
257
comx441 compare -8.0 -9 -> 1
258
comx442 compare -8 -9.0 -> 1
259
comx443 compare -8E+0 -9.0 -> 1
260
comx444 compare -80E-1 -9.0 -> 1
261
comx445 compare -.8E+1 -9 -> 1
262
comx446 compare -80E-1 -9 -> 1
263
comx447 compare -8.0 -9E+0 -> 1
264
comx448 compare -8.0 -90E-1 -> 1
265
comx449 compare -8 -.9E+1 -> 1
266
comx450 compare -8 -90E-1 -> 1
268
-- misalignment traps for little-endian
269
comx451 compare 1.0 0.1 -> 1
270
comx452 compare 0.1 1.0 -> -1
271
comx453 compare 10.0 0.1 -> 1
272
comx454 compare 0.1 10.0 -> -1
273
comx455 compare 100 1.0 -> 1
274
comx456 compare 1.0 100 -> -1
275
comx457 compare 1000 10.0 -> 1
276
comx458 compare 10.0 1000 -> -1
277
comx459 compare 10000 100.0 -> 1
278
comx460 compare 100.0 10000 -> -1
279
comx461 compare 100000 1000.0 -> 1
280
comx462 compare 1000.0 100000 -> -1
281
comx463 compare 1000000 10000.0 -> 1
282
comx464 compare 10000.0 1000000 -> -1
284
-- testcases that subtract to lots of zeros at boundaries [pgr]
286
comx470 compare 123.4560000000000000E789 123.456E789 -> 0
287
comx471 compare 123.456000000000000E-89 123.456E-89 -> 0
288
comx472 compare 123.45600000000000E789 123.456E789 -> 0
289
comx473 compare 123.4560000000000E-89 123.456E-89 -> 0
290
comx474 compare 123.456000000000E789 123.456E789 -> 0
291
comx475 compare 123.45600000000E-89 123.456E-89 -> 0
292
comx476 compare 123.4560000000E789 123.456E789 -> 0
293
comx477 compare 123.456000000E-89 123.456E-89 -> 0
294
comx478 compare 123.45600000E789 123.456E789 -> 0
295
comx479 compare 123.4560000E-89 123.456E-89 -> 0
296
comx480 compare 123.456000E789 123.456E789 -> 0
297
comx481 compare 123.45600E-89 123.456E-89 -> 0
298
comx482 compare 123.4560E789 123.456E789 -> 0
299
comx483 compare 123.456E-89 123.456E-89 -> 0
300
comx484 compare 123.456E-89 123.4560000000000000E-89 -> 0
301
comx485 compare 123.456E789 123.456000000000000E789 -> 0
302
comx486 compare 123.456E-89 123.45600000000000E-89 -> 0
303
comx487 compare 123.456E789 123.4560000000000E789 -> 0
304
comx488 compare 123.456E-89 123.456000000000E-89 -> 0
305
comx489 compare 123.456E789 123.45600000000E789 -> 0
306
comx490 compare 123.456E-89 123.4560000000E-89 -> 0
307
comx491 compare 123.456E789 123.456000000E789 -> 0
308
comx492 compare 123.456E-89 123.45600000E-89 -> 0
309
comx493 compare 123.456E789 123.4560000E789 -> 0
310
comx494 compare 123.456E-89 123.456000E-89 -> 0
311
comx495 compare 123.456E789 123.45600E789 -> 0
312
comx496 compare 123.456E-89 123.4560E-89 -> 0
313
comx497 compare 123.456E789 123.456E789 -> 0
315
-- wide-ranging, around precision; signs equal
317
comx500 compare 1 1E-15 -> 1
318
comx501 compare 1 1E-14 -> 1
319
comx502 compare 1 1E-13 -> 1
320
comx503 compare 1 1E-12 -> 1
321
comx504 compare 1 1E-11 -> 1
322
comx505 compare 1 1E-10 -> 1
323
comx506 compare 1 1E-9 -> 1
324
comx507 compare 1 1E-8 -> 1
325
comx508 compare 1 1E-7 -> 1
326
comx509 compare 1 1E-6 -> 1
327
comx510 compare 1 1E-5 -> 1
328
comx511 compare 1 1E-4 -> 1
329
comx512 compare 1 1E-3 -> 1
330
comx513 compare 1 1E-2 -> 1
331
comx514 compare 1 1E-1 -> 1
332
comx515 compare 1 1E-0 -> 0
333
comx516 compare 1 1E+1 -> -1
334
comx517 compare 1 1E+2 -> -1
335
comx518 compare 1 1E+3 -> -1
336
comx519 compare 1 1E+4 -> -1
337
comx521 compare 1 1E+5 -> -1
338
comx522 compare 1 1E+6 -> -1
339
comx523 compare 1 1E+7 -> -1
340
comx524 compare 1 1E+8 -> -1
341
comx525 compare 1 1E+9 -> -1
342
comx526 compare 1 1E+10 -> -1
343
comx527 compare 1 1E+11 -> -1
344
comx528 compare 1 1E+12 -> -1
345
comx529 compare 1 1E+13 -> -1
346
comx530 compare 1 1E+14 -> -1
347
comx531 compare 1 1E+15 -> -1
349
comx540 compare 1E-15 1 -> -1
350
comx541 compare 1E-14 1 -> -1
351
comx542 compare 1E-13 1 -> -1
352
comx543 compare 1E-12 1 -> -1
353
comx544 compare 1E-11 1 -> -1
354
comx545 compare 1E-10 1 -> -1
355
comx546 compare 1E-9 1 -> -1
356
comx547 compare 1E-8 1 -> -1
357
comx548 compare 1E-7 1 -> -1
358
comx549 compare 1E-6 1 -> -1
359
comx550 compare 1E-5 1 -> -1
360
comx551 compare 1E-4 1 -> -1
361
comx552 compare 1E-3 1 -> -1
362
comx553 compare 1E-2 1 -> -1
363
comx554 compare 1E-1 1 -> -1
364
comx555 compare 1E-0 1 -> 0
365
comx556 compare 1E+1 1 -> 1
366
comx557 compare 1E+2 1 -> 1
367
comx558 compare 1E+3 1 -> 1
368
comx559 compare 1E+4 1 -> 1
369
comx561 compare 1E+5 1 -> 1
370
comx562 compare 1E+6 1 -> 1
371
comx563 compare 1E+7 1 -> 1
372
comx564 compare 1E+8 1 -> 1
373
comx565 compare 1E+9 1 -> 1
374
comx566 compare 1E+10 1 -> 1
375
comx567 compare 1E+11 1 -> 1
376
comx568 compare 1E+12 1 -> 1
377
comx569 compare 1E+13 1 -> 1
378
comx570 compare 1E+14 1 -> 1
379
comx571 compare 1E+15 1 -> 1
380
-- similar with a useful coefficient, one side only
381
comx580 compare 0.000000987654321 1E-15 -> 1
382
comx581 compare 0.000000987654321 1E-14 -> 1
383
comx582 compare 0.000000987654321 1E-13 -> 1
384
comx583 compare 0.000000987654321 1E-12 -> 1
385
comx584 compare 0.000000987654321 1E-11 -> 1
386
comx585 compare 0.000000987654321 1E-10 -> 1
387
comx586 compare 0.000000987654321 1E-9 -> 1
388
comx587 compare 0.000000987654321 1E-8 -> 1
389
comx588 compare 0.000000987654321 1E-7 -> 1
390
comx589 compare 0.000000987654321 1E-6 -> -1
391
comx590 compare 0.000000987654321 1E-5 -> -1
392
comx591 compare 0.000000987654321 1E-4 -> -1
393
comx592 compare 0.000000987654321 1E-3 -> -1
394
comx593 compare 0.000000987654321 1E-2 -> -1
395
comx594 compare 0.000000987654321 1E-1 -> -1
396
comx595 compare 0.000000987654321 1E-0 -> -1
397
comx596 compare 0.000000987654321 1E+1 -> -1
398
comx597 compare 0.000000987654321 1E+2 -> -1
399
comx598 compare 0.000000987654321 1E+3 -> -1
400
comx599 compare 0.000000987654321 1E+4 -> -1
402
-- check some unit-y traps
404
comx600 compare 12 12.2345 -> -1
405
comx601 compare 12.0 12.2345 -> -1
406
comx602 compare 12.00 12.2345 -> -1
407
comx603 compare 12.000 12.2345 -> -1
408
comx604 compare 12.0000 12.2345 -> -1
409
comx605 compare 12.00000 12.2345 -> -1
410
comx606 compare 12.000000 12.2345 -> -1
411
comx607 compare 12.0000000 12.2345 -> -1
412
comx608 compare 12.00000000 12.2345 -> -1
413
comx609 compare 12.000000000 12.2345 -> -1
414
comx610 compare 12.1234 12 -> 1
415
comx611 compare 12.1234 12.0 -> 1
416
comx612 compare 12.1234 12.00 -> 1
417
comx613 compare 12.1234 12.000 -> 1
418
comx614 compare 12.1234 12.0000 -> 1
419
comx615 compare 12.1234 12.00000 -> 1
420
comx616 compare 12.1234 12.000000 -> 1
421
comx617 compare 12.1234 12.0000000 -> 1
422
comx618 compare 12.1234 12.00000000 -> 1
423
comx619 compare 12.1234 12.000000000 -> 1
424
comx620 compare -12 -12.2345 -> 1
425
comx621 compare -12.0 -12.2345 -> 1
426
comx622 compare -12.00 -12.2345 -> 1
427
comx623 compare -12.000 -12.2345 -> 1
428
comx624 compare -12.0000 -12.2345 -> 1
429
comx625 compare -12.00000 -12.2345 -> 1
430
comx626 compare -12.000000 -12.2345 -> 1
431
comx627 compare -12.0000000 -12.2345 -> 1
432
comx628 compare -12.00000000 -12.2345 -> 1
433
comx629 compare -12.000000000 -12.2345 -> 1
434
comx630 compare -12.1234 -12 -> -1
435
comx631 compare -12.1234 -12.0 -> -1
436
comx632 compare -12.1234 -12.00 -> -1
437
comx633 compare -12.1234 -12.000 -> -1
438
comx634 compare -12.1234 -12.0000 -> -1
439
comx635 compare -12.1234 -12.00000 -> -1
440
comx636 compare -12.1234 -12.000000 -> -1
441
comx637 compare -12.1234 -12.0000000 -> -1
442
comx638 compare -12.1234 -12.00000000 -> -1
443
comx639 compare -12.1234 -12.000000000 -> -1
447
comx640 compare 0 0 -> 0
448
comx641 compare 0 -0 -> 0
449
comx642 compare 0 -0.0 -> 0
450
comx643 compare 0 0.0 -> 0
451
comx644 compare -0 0 -> 0
452
comx645 compare -0 -0 -> 0
453
comx646 compare -0 -0.0 -> 0
454
comx647 compare -0 0.0 -> 0
455
comx648 compare 0.0 0 -> 0
456
comx649 compare 0.0 -0 -> 0
457
comx650 compare 0.0 -0.0 -> 0
458
comx651 compare 0.0 0.0 -> 0
459
comx652 compare -0.0 0 -> 0
460
comx653 compare -0.0 -0 -> 0
461
comx654 compare -0.0 -0.0 -> 0
462
comx655 compare -0.0 0.0 -> 0
464
comx656 compare -0E1 0.0 -> 0
465
comx657 compare -0E2 0.0 -> 0
466
comx658 compare 0E1 0.0 -> 0
467
comx659 compare 0E2 0.0 -> 0
468
comx660 compare -0E1 0 -> 0
469
comx661 compare -0E2 0 -> 0
470
comx662 compare 0E1 0 -> 0
471
comx663 compare 0E2 0 -> 0
472
comx664 compare -0E1 -0E1 -> 0
473
comx665 compare -0E2 -0E1 -> 0
474
comx666 compare 0E1 -0E1 -> 0
475
comx667 compare 0E2 -0E1 -> 0
476
comx668 compare -0E1 -0E2 -> 0
477
comx669 compare -0E2 -0E2 -> 0
478
comx670 compare 0E1 -0E2 -> 0
479
comx671 compare 0E2 -0E2 -> 0
480
comx672 compare -0E1 0E1 -> 0
481
comx673 compare -0E2 0E1 -> 0
482
comx674 compare 0E1 0E1 -> 0
483
comx675 compare 0E2 0E1 -> 0
484
comx676 compare -0E1 0E2 -> 0
485
comx677 compare -0E2 0E2 -> 0
486
comx678 compare 0E1 0E2 -> 0
487
comx679 compare 0E2 0E2 -> 0
489
-- trailing zeros; unit-y
491
comx680 compare 12 12 -> 0
492
comx681 compare 12 12.0 -> 0
493
comx682 compare 12 12.00 -> 0
494
comx683 compare 12 12.000 -> 0
495
comx684 compare 12 12.0000 -> 0
496
comx685 compare 12 12.00000 -> 0
497
comx686 compare 12 12.000000 -> 0
498
comx687 compare 12 12.0000000 -> 0
499
comx688 compare 12 12.00000000 -> 0
500
comx689 compare 12 12.000000000 -> 0
501
comx690 compare 12 12 -> 0
502
comx691 compare 12.0 12 -> 0
503
comx692 compare 12.00 12 -> 0
504
comx693 compare 12.000 12 -> 0
505
comx694 compare 12.0000 12 -> 0
506
comx695 compare 12.00000 12 -> 0
507
comx696 compare 12.000000 12 -> 0
508
comx697 compare 12.0000000 12 -> 0
509
comx698 compare 12.00000000 12 -> 0
510
comx699 compare 12.000000000 12 -> 0
512
-- long operand checks
516
comx701 compare 12345678000 1 -> 1
517
comx702 compare 1 12345678000 -> -1
518
comx703 compare 1234567800 1 -> 1
519
comx704 compare 1 1234567800 -> -1
520
comx705 compare 1234567890 1 -> 1
521
comx706 compare 1 1234567890 -> -1
522
comx707 compare 1234567891 1 -> 1
523
comx708 compare 1 1234567891 -> -1
524
comx709 compare 12345678901 1 -> 1
525
comx710 compare 1 12345678901 -> -1
526
comx711 compare 1234567896 1 -> 1
527
comx712 compare 1 1234567896 -> -1
528
comx713 compare -1234567891 1 -> -1
529
comx714 compare 1 -1234567891 -> 1
530
comx715 compare -12345678901 1 -> -1
531
comx716 compare 1 -12345678901 -> 1
532
comx717 compare -1234567896 1 -> -1
533
comx718 compare 1 -1234567896 -> 1
536
-- same with plenty of precision
537
comx721 compare 12345678000 1 -> 1
538
comx722 compare 1 12345678000 -> -1
539
comx723 compare 1234567800 1 -> 1
540
comx724 compare 1 1234567800 -> -1
541
comx725 compare 1234567890 1 -> 1
542
comx726 compare 1 1234567890 -> -1
543
comx727 compare 1234567891 1 -> 1
544
comx728 compare 1 1234567891 -> -1
545
comx729 compare 12345678901 1 -> 1
546
comx730 compare 1 12345678901 -> -1
547
comx731 compare 1234567896 1 -> 1
548
comx732 compare 1 1234567896 -> -1
552
comx740 compare 1 0.9999999 -> 1
553
comx741 compare 1 0.999999 -> 1
554
comx742 compare 1 0.99999 -> 1
555
comx743 compare 1 1.0000 -> 0
556
comx744 compare 1 1.00001 -> -1
557
comx745 compare 1 1.000001 -> -1
558
comx746 compare 1 1.0000001 -> -1
559
comx750 compare 0.9999999 1 -> -1
560
comx751 compare 0.999999 1 -> -1
561
comx752 compare 0.99999 1 -> -1
562
comx753 compare 1.0000 1 -> 0
563
comx754 compare 1.00001 1 -> 1
564
comx755 compare 1.000001 1 -> 1
565
comx756 compare 1.0000001 1 -> 1
567
-- a selection of longies
568
comx760 compare -36852134.84194296250843579428931 -5830629.8347085025808756560357940 -> -1
569
comx761 compare -36852134.84194296250843579428931 -36852134.84194296250843579428931 -> 0
570
comx762 compare -36852134.94194296250843579428931 -36852134.84194296250843579428931 -> -1
571
comx763 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
572
-- precisions above or below the difference should have no effect
574
comx764 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
576
comx765 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
578
comx766 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
580
comx767 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
582
comx768 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
584
comx769 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
586
comx770 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
588
comx771 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
590
comx772 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
592
comx773 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
594
comx774 compare -36852134.84194296250843579428931 -36852134.94194296250843579428931 -> 1
598
comx780 compare Inf -Inf -> 1
599
comx781 compare Inf -1000 -> 1
600
comx782 compare Inf -1 -> 1
601
comx783 compare Inf -0 -> 1
602
comx784 compare Inf 0 -> 1
603
comx785 compare Inf 1 -> 1
604
comx786 compare Inf 1000 -> 1
605
comx787 compare Inf Inf -> 0
606
comx788 compare -1000 Inf -> -1
607
comx789 compare -Inf Inf -> -1
608
comx790 compare -1 Inf -> -1
609
comx791 compare -0 Inf -> -1
610
comx792 compare 0 Inf -> -1
611
comx793 compare 1 Inf -> -1
612
comx794 compare 1000 Inf -> -1
613
comx795 compare Inf Inf -> 0
615
comx800 compare -Inf -Inf -> 0
616
comx801 compare -Inf -1000 -> -1
617
comx802 compare -Inf -1 -> -1
618
comx803 compare -Inf -0 -> -1
619
comx804 compare -Inf 0 -> -1
620
comx805 compare -Inf 1 -> -1
621
comx806 compare -Inf 1000 -> -1
622
comx807 compare -Inf Inf -> -1
623
comx808 compare -Inf -Inf -> 0
624
comx809 compare -1000 -Inf -> 1
625
comx810 compare -1 -Inf -> 1
626
comx811 compare -0 -Inf -> 1
627
comx812 compare 0 -Inf -> 1
628
comx813 compare 1 -Inf -> 1
629
comx814 compare 1000 -Inf -> 1
630
comx815 compare Inf -Inf -> 1
632
comx821 compare NaN -Inf -> NaN
633
comx822 compare NaN -1000 -> NaN
634
comx823 compare NaN -1 -> NaN
635
comx824 compare NaN -0 -> NaN
636
comx825 compare NaN 0 -> NaN
637
comx826 compare NaN 1 -> NaN
638
comx827 compare NaN 1000 -> NaN
639
comx828 compare NaN Inf -> NaN
640
comx829 compare NaN NaN -> NaN
641
comx830 compare -Inf NaN -> NaN
642
comx831 compare -1000 NaN -> NaN
643
comx832 compare -1 NaN -> NaN
644
comx833 compare -0 NaN -> NaN
645
comx834 compare 0 NaN -> NaN
646
comx835 compare 1 NaN -> NaN
647
comx836 compare 1000 NaN -> NaN
648
comx837 compare Inf NaN -> NaN
649
comx838 compare -NaN -NaN -> -NaN
650
comx839 compare +NaN -NaN -> NaN
651
comx840 compare -NaN +NaN -> -NaN
653
comx841 compare sNaN -Inf -> NaN Invalid_operation
654
comx842 compare sNaN -1000 -> NaN Invalid_operation
655
comx843 compare sNaN -1 -> NaN Invalid_operation
656
comx844 compare sNaN -0 -> NaN Invalid_operation
657
comx845 compare sNaN 0 -> NaN Invalid_operation
658
comx846 compare sNaN 1 -> NaN Invalid_operation
659
comx847 compare sNaN 1000 -> NaN Invalid_operation
660
comx848 compare sNaN NaN -> NaN Invalid_operation
661
comx849 compare sNaN sNaN -> NaN Invalid_operation
662
comx850 compare NaN sNaN -> NaN Invalid_operation
663
comx851 compare -Inf sNaN -> NaN Invalid_operation
664
comx852 compare -1000 sNaN -> NaN Invalid_operation
665
comx853 compare -1 sNaN -> NaN Invalid_operation
666
comx854 compare -0 sNaN -> NaN Invalid_operation
667
comx855 compare 0 sNaN -> NaN Invalid_operation
668
comx856 compare 1 sNaN -> NaN Invalid_operation
669
comx857 compare 1000 sNaN -> NaN Invalid_operation
670
comx858 compare Inf sNaN -> NaN Invalid_operation
671
comx859 compare NaN sNaN -> NaN Invalid_operation
674
comx860 compare NaN9 -Inf -> NaN9
675
comx861 compare NaN8 999 -> NaN8
676
comx862 compare NaN77 Inf -> NaN77
677
comx863 compare -NaN67 NaN5 -> -NaN67
678
comx864 compare -Inf -NaN4 -> -NaN4
679
comx865 compare -999 -NaN33 -> -NaN33
680
comx866 compare Inf NaN2 -> NaN2
681
comx867 compare -NaN41 -NaN42 -> -NaN41
682
comx868 compare +NaN41 -NaN42 -> NaN41
683
comx869 compare -NaN41 +NaN42 -> -NaN41
684
comx870 compare +NaN41 +NaN42 -> NaN41
686
comx871 compare -sNaN99 -Inf -> -NaN99 Invalid_operation
687
comx872 compare sNaN98 -11 -> NaN98 Invalid_operation
688
comx873 compare sNaN97 NaN -> NaN97 Invalid_operation
689
comx874 compare sNaN16 sNaN94 -> NaN16 Invalid_operation
690
comx875 compare NaN85 sNaN83 -> NaN83 Invalid_operation
691
comx876 compare -Inf sNaN92 -> NaN92 Invalid_operation
692
comx877 compare 088 sNaN81 -> NaN81 Invalid_operation
693
comx878 compare Inf sNaN90 -> NaN90 Invalid_operation
694
comx879 compare NaN -sNaN89 -> -NaN89 Invalid_operation
696
-- overflow and underflow tests .. subnormal results now allowed
697
maxExponent: 999999999
698
minexponent: -999999999
699
comx880 compare +1.23456789012345E-0 9E+999999999 -> -1
700
comx881 compare 9E+999999999 +1.23456789012345E-0 -> 1
701
comx882 compare +0.100 9E-999999999 -> 1
702
comx883 compare 9E-999999999 +0.100 -> -1
703
comx885 compare -1.23456789012345E-0 9E+999999999 -> -1
704
comx886 compare 9E+999999999 -1.23456789012345E-0 -> 1
705
comx887 compare -0.100 9E-999999999 -> -1
706
comx888 compare 9E-999999999 -0.100 -> 1
708
comx889 compare 1e-599999999 1e-400000001 -> -1
709
comx890 compare 1e-599999999 1e-400000000 -> -1
710
comx891 compare 1e-600000000 1e-400000000 -> -1
711
comx892 compare 9e-999999998 0.01 -> -1
712
comx893 compare 9e-999999998 0.1 -> -1
713
comx894 compare 0.01 9e-999999998 -> 1
714
comx895 compare 1e599999999 1e400000001 -> 1
715
comx896 compare 1e599999999 1e400000000 -> 1
716
comx897 compare 1e600000000 1e400000000 -> 1
717
comx898 compare 9e999999998 100 -> 1
718
comx899 compare 9e999999998 10 -> 1
719
comx900 compare 100 9e999999998 -> -1
721
comx901 compare 1e+777777777 1e+411111111 -> 1
722
comx902 compare 1e+777777777 -1e+411111111 -> 1
723
comx903 compare -1e+777777777 1e+411111111 -> -1
724
comx904 compare -1e+777777777 -1e+411111111 -> -1
725
comx905 compare 1e-777777777 1e-411111111 -> -1
726
comx906 compare 1e-777777777 -1e-411111111 -> 1
727
comx907 compare -1e-777777777 1e-411111111 -> -1
728
comx908 compare -1e-777777777 -1e-411111111 -> 1
731
comx910 compare 0E-383 0 -> 0
732
comx911 compare 0E-383 -0 -> 0
733
comx912 compare -0E-383 0 -> 0
734
comx913 compare -0E-383 -0 -> 0
735
comx914 compare 0E-383 0E+384 -> 0
736
comx915 compare 0E-383 -0E+384 -> 0
737
comx916 compare -0E-383 0E+384 -> 0
738
comx917 compare -0E-383 -0E+384 -> 0
739
comx918 compare 0 0E+384 -> 0
740
comx919 compare 0 -0E+384 -> 0
741
comx920 compare -0 0E+384 -> 0
742
comx921 compare -0 -0E+384 -> 0
743
comx930 compare 0E+384 0 -> 0
744
comx931 compare 0E+384 -0 -> 0
745
comx932 compare -0E+384 0 -> 0
746
comx933 compare -0E+384 -0 -> 0
747
comx934 compare 0E+384 0E-383 -> 0
748
comx935 compare 0E+384 -0E-383 -> 0
749
comx936 compare -0E+384 0E-383 -> 0
750
comx937 compare -0E+384 -0E-383 -> 0
751
comx938 compare 0 0E-383 -> 0
752
comx939 compare 0 -0E-383 -> 0
753
comx940 compare -0 0E-383 -> 0
754
comx941 compare -0 -0E-383 -> 0
757
comx990 compare 10 # -> NaN Invalid_operation
758
comx991 compare # 10 -> NaN Invalid_operation
added
removed
Lib/test/decimaltestdata/compare.decTest
