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
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
|
module test_stdlib_bitset_64
use testdrive, only : new_unittest, unittest_type, error_type, check
use :: stdlib_kinds, only : int8, int16, int32, int64
use stdlib_bitsets
implicit none
private
public :: collect_stdlib_bitset_64
character(*), parameter :: &
bitstring_0 = '000000000000000000000000000000000', &
bitstring_33 = '100000000000000000000000000000000', &
bitstring_all = '111111111111111111111111111111111'
contains
!> Collect all exported unit tests
subroutine collect_stdlib_bitset_64(testsuite)
!> Collection of tests
type(unittest_type), allocatable, intent(out) :: testsuite(:)
testsuite = [ &
new_unittest("string-operations-0", test_string_operations_0), &
new_unittest("string-operations-1", test_string_operations_1), &
new_unittest("string-operations-3", test_string_operations_3), &
new_unittest("string-operations-4", test_string_operations_4), &
new_unittest("io", test_io), &
new_unittest("initialization", test_initialization), &
new_unittest("bitset-inquiry", test_bitset_inquiry), &
new_unittest("bit-operations", test_bit_operations), &
new_unittest("bitset-comparisons", test_bitset_comparisons), &
new_unittest("bitset-operations-and", test_bitset_operations_and), &
new_unittest("bitset-operations-nand", test_bitset_operations_nand), &
new_unittest("bitset-operations-or", test_bitset_operations_or), &
new_unittest("bitset-operations-xor", test_bitset_operations_xor) &
]
end subroutine collect_stdlib_bitset_64
subroutine test_string_operations_0(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(bitset_64) :: set
character(:), allocatable :: string0
call set%from_string(bitstring_0)
call check(error, bits(set), 33)
if (allocated(error)) return
call check(error, set%none())
if (allocated(error)) return
call check(error, .not.set%any())
if (allocated(error)) return
call set%to_string(string0)
call check(error, string0, bitstring_0)
if (allocated(error)) return
call set%write_bitset(string0)
call check(error, string0, ('S33B' // bitstring_0))
if (allocated(error)) return
end subroutine test_string_operations_0
subroutine test_string_operations_1(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(bitset_64) :: set
character(:), allocatable :: string0
call set%from_string(bitstring_all)
call check(error, bits(set), 33)
if (allocated(error)) return
call check(error, .not.set%none() )
if (allocated(error)) return
call check(error, set%any() )
if (allocated(error)) return
call check(error, set%all() )
if (allocated(error)) return
call set%to_string(string0)
call check(error, string0, bitstring_all)
if (allocated(error)) return
call set%write_bitset(string0)
call check(error, string0, ('S33B' // bitstring_all))
if (allocated(error)) return
end subroutine test_string_operations_1
subroutine test_string_operations_3(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(bitset_64) :: set
integer :: status
call set%read_bitset(bitstring_0, status)
call check(error, status /= success)
if (allocated(error)) return
call set%read_bitset('s33b' // bitstring_0, status)
call check(error, bits(set), 33)
if (allocated(error)) return
call check(error, set%none())
if (allocated(error)) return
end subroutine test_string_operations_3
subroutine test_string_operations_4(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(bitset_64) :: set
call set%read_bitset('s33b' // bitstring_all )
call check(error, bits(set), 33)
if (allocated(error)) return
call check(error, .not.set%none())
if (allocated(error)) return
call check(error, set%any())
if (allocated(error)) return
call check(error, set%all())
if (allocated(error)) return
end subroutine test_string_operations_4
subroutine test_io(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
integer :: unit
type(bitset_64) :: set0, set1, set2, set3, set4, set5
call set0%from_string(bitstring_0)
call set1%from_string(bitstring_all)
call set2%from_string(bitstring_33)
open( newunit=unit, status='scratch', form='formatted', &
action='readwrite' )
call set2%write_bitset(unit)
call set1%write_bitset(unit)
call set0%write_bitset(unit)
rewind( unit )
call set3%read_bitset(unit)
call set5%read_bitset(unit)
call set4%read_bitset(unit)
call check(error, set4 == set0 .and. set5 == set1 .and. set3 == set2, &
'transfer to and from units using bitset literals failed.')
if (.not.allocated(error)) then
rewind( unit )
call set2%write_bitset(unit, advance='no')
call set1%write_bitset(unit, advance='no')
call set0%write_bitset(unit)
rewind( unit )
call set3%read_bitset(unit, advance='no')
call set4%read_bitset(unit, advance='no')
call set5%read_bitset(unit)
call check(error, set5 == set0 .and. set4 == set1 .and. set3 == set2, &
'transfer to and from units using bitset literals with advance="no" failed.')
end if
close(unit)
if (allocated(error)) return
open( newunit=unit, form='unformatted', status='scratch', &
action='readwrite' )
call set2%output(unit)
call set1%output(unit)
call set0%output(unit)
rewind( unit )
call set5%input(unit)
call set4%input(unit)
call set3%input(unit)
close( unit )
call check(error, set3 == set0 .and. set4 == set1 .and. set5 == set2, &
'transfer to and from units using output and input failed.')
if (allocated(error)) return
open( newunit=unit, form='unformatted', access='stream', &
status='scratch', action='readwrite' )
call set2%output(unit)
call set1%output(unit)
call set0%output(unit)
rewind( unit )
call set5%input(unit)
call set4%input(unit)
call set3%input(unit)
close( unit )
call check(error, set3 == set0 .and. set4 == set1 .and. set5 == set2, &
'transfer to and from units using stream output and input failed.')
if (allocated(error)) return
end subroutine test_io
subroutine test_initialization(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
logical(int8) :: log1(64) = .true.
logical(int16) :: log2(31) = .false.
logical(int32) :: log3(15) = .true.
logical(int64) :: log4(33) = .false.
logical(int8), allocatable :: log5(:)
logical(int16), allocatable :: log6(:)
logical(int32), allocatable :: log7(:)
logical(int64), allocatable :: log8(:)
type(bitset_64) :: set4, set5
!The following block triggers an issue in gfortran 11 and 12
block
type(bitset_64) :: set6
call check(error, set6 % bits(), 0, &
'set6 % bits() returned non-zero value '//&
'even though set6 was not initialized.')
if (allocated(error)) return
end block
set5 = log1
call check(error, set5%bits(), 64, &
'initialization with logical(int8) failed to set the right size.')
if (allocated(error)) return
call check(error, set5%all(), &
'initialization with logical(int8) failed to set the right values.')
if (allocated(error)) return
set5 = log2
call check(error, set5%bits(), 31, &
'initialization with logical(int16) failed to set the right size.')
if (allocated(error)) return
call check(error, set5%none(), &
'initialization with logical(int16) failed to set the right values.')
if (allocated(error)) return
set5 = log3
call check(error, set5%bits(), 15, &
'initialization with logical(int32) failed to set the right size.')
if (allocated(error)) return
call check(error, set5%all(), &
'initialization with logical(int32) failed to set the right values.')
if (allocated(error)) return
set5 = log4
call check(error, set5%bits(), 33, &
'initialization with logical(int64) failed to set the right size.')
if (allocated(error)) return
call check(error, set5%none(), &
'initialization with logical(int64) failed to set the right values.')
if (allocated(error)) return
set5 = log1
call extract( set4, set5, 1_bits_kind, 33_bits_kind )
call check(error, set4%bits(), 33, &
'initialization with extract failed to set the right size.')
if (allocated(error)) return
call check(error, set4%all(), &
'initialization with extract failed to set the right values.')
if (allocated(error)) return
set4 = set5
call check(error, set4%bits(), 64, &
'initialization with simple assignment failed to set the right size.')
if (allocated(error)) return
call check(error, set4%all(), &
'initialization with simple assignment failed to set the right values.')
if (allocated(error)) return
log5 = set5
call check(error, size(log5), 64, &
'initialization of logical(int8) with assignment failed to set the right size.')
if (allocated(error)) return
call check(error, all(log5) .eqv. .true., & ! FIXME
'initialization of logical(int8) with assignment failed to set the right values.')
if (allocated(error)) return
log6 = set5
call check(error, size(log6), 64, &
'initialization of logical(int16) with assignment failed to set the right size.')
if (allocated(error)) return
call check(error, all(log6) .eqv. .true., & ! FIXME
'initialization of logical(int16) with assignment failed to set the right values.')
if (allocated(error)) return
log7 = set5
call check(error, size(log7), 64, &
'initialization of logical(int32) with assignment failed to set the right size.')
if (allocated(error)) return
call check(error, all(log7), &
'initialization of logical(int32) with assignment failed to set the right values.')
if (allocated(error)) return
log8 = set5
call check(error, size(log8), 64, &
'initialization of logical(int64) with assignment failed to set the right size.')
if (allocated(error)) return
call check(error, merge(.true., .false., all(log8)), & ! FIXME
'initialization of logical(int64) with assignment failed to set the right values.')
if (allocated(error)) return
end subroutine test_initialization
subroutine test_bitset_inquiry(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
integer(bits_kind) :: i
type(bitset_64) :: set0, set1
call set0%from_string(bitstring_0)
call set1%from_string(bitstring_all)
call check(error, set0%none(), 'set0 did not have none set which ' // &
'was unexpected')
if (allocated(error)) return
call check(error, .not. set0%any(), 'set0 had some bits set which ' // &
'was unexpected.')
if (allocated(error)) return
call set0%not()
call check(error, set0%all(), 'set0 did not have all bits set ' // &
'which was unexpected')
if (allocated(error)) return
call check(error, set0%any(), 'set0 had no bits set which ' // &
'was unexpected.')
if (allocated(error)) return
call check(error, set1%any(), 'set1 had no bits set ' // &
'which was unexpected')
if (allocated(error)) return
call check(error, set1%all(), 'set1 did not have all bits set ' // &
'which was unexpected.')
if (allocated(error)) return
call set0%not()
do i=0, set0%bits() - 1
call check(error, .not. set0%test(i), &
'against expectations set0 has at least 1 bit set.')
end do
do i=0, set1%bits() - 1
call check(error, set1%test(i), &
'against expectations set1 has at least 1 bit unset.')
end do
do i=0, set0%bits() - 1
call check(error, .not.( set0%value(i) /= 0), &
'against expectations set0 has at least 1 bit set.')
end do
do i=0, set1%bits() - 1
call check(error, .not.( set1%value(i) /= 1), &
'against expectations set1 has at least 1 bit unset.')
end do
call check(error, set0%bits() == 33, 'et0 unexpectedly does not have 33 bits.')
if (allocated(error)) return
end subroutine test_bitset_inquiry
subroutine test_bit_operations(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(bitset_64) :: set1
call set1%from_string(bitstring_all)
call check(error, set1%all(), 'set1 is not all set.')
if (allocated(error)) return
call set1%clear(0_bits_kind)
call check(error, .not. set1%test(0_bits_kind), 'did not clear the first bit in set1.')
if (allocated(error)) return
call check(error, set1%test(1_bits_kind), 'cleared more than one bit in set1.')
if (allocated(error)) return
call set1%clear(1_bits_kind, 32_bits_kind)
call check(error, set1%none(), 'did not clear remaining bits in set1.')
if (allocated(error)) return
call set1%flip(0_bits_kind)
call check(error, set1%test(0_bits_kind), 'did not flip the first bit in set1.')
if (allocated(error)) return
call check(error, .not. set1%test(1_bits_kind), 'flipped more than one bit in set1.')
if (allocated(error)) return
call set1%flip(1_bits_kind, 32_bits_kind)
call check(error, set1%all(), 'did not flip remaining bits in set1.')
if (allocated(error)) return
call set1%not()
call check(error, set1%none(), 'did not unset bits in set1.')
if (allocated(error)) return
call set1%set(0_bits_kind)
call check(error, set1%test(0_bits_kind), 'did not set the first bit in set1.')
if (allocated(error)) return
call check(error, .not. set1%test(1_bits_kind), 'set more than one bit in set1.')
if (allocated(error)) return
call set1%set(1_bits_kind, 32_bits_kind)
call check(error, set1%all(), 'did not set the remaining bits in set1.')
if (allocated(error)) return
end subroutine test_bit_operations
subroutine test_bitset_comparisons(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(bitset_64) :: set0, set1, set2
call set0%from_string(bitstring_0)
call set1%from_string(bitstring_all)
call set2%from_string(bitstring_33)
call check(error, set0 == set0 .and. set1 == set1 .and. set2 == set2 .and. &
.not. set0 == set1 .and. .not. set0 == set2 .and. .not. &
set1 == set2, 'failed 64 bit equality tests.')
if (allocated(error)) return
call check(error, set0 /= set1 .and. set1 /= set2 .and. set0 /= set2 .and. &
.not. set0 /= set0 .and. .not. set1 /= set1 .and. .not. &
set2 /= set2, 'failed 64 bit inequality tests.')
if (allocated(error)) return
call check(error, set1 > set0 .and. set2 > set0 .and. set1 > set2 .and. &
.not. set0 > set1 .and. .not. set1 > set1 .and. .not. &
set2 > set1, 'failed 64 bit greater than tests.')
if (allocated(error)) return
call check(error, set1 >= set0 .and. set1 >= set2 .and. set2 >= set2 .and. &
.not. set0 >= set1 .and. .not. set0 >= set1 .and. .not. &
set2 >= set1, 'failed 64 bit greater than or equal tests.')
if (allocated(error)) return
call check(error, set0 < set1 .and. set0 < set1 .and. set2 < set1 .and. &
.not. set1 < set0 .and. .not. set0 < set0 .and. .not. &
set1 < set2, 'failed 64 bit less than tests.')
if (allocated(error)) return
call check(error, set0 <= set1 .and. set2 <= set1 .and. set2 <= set2 .and. &
.not. set1 <= set0 .and. .not. set2 <= set0 .and. .not. &
set1 <= set2, 'failed 64 bit less than or equal tests.')
if (allocated(error)) return
end subroutine test_bitset_comparisons
subroutine test_bitset_operations_and(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(bitset_64) :: set3, set4, set0
call set0%from_string( bitstring_all )
call set4%from_string( bitstring_all )
call and( set0, set4 ) ! all all
call check(error, set0%all(), 'first test of AND failed.')
if (allocated(error)) return
call set4%from_string( bitstring_0 )
call set3%from_string( bitstring_all )
call and( set3, set4 ) ! all none
call check(error, set3%none(), 'second test of AND failed.')
if (allocated(error)) return
call set3%from_string( bitstring_all )
call set4%from_string( bitstring_0 )
call and( set4, set3 ) ! none all
call check(error, set4%none(), 'third test of AND failed.')
if (allocated(error)) return
call set3%from_string( bitstring_0 )
call and( set4, set3 ) ! none none
call check(error, set4%none(), 'fourth test of AND failed.')
if (allocated(error)) return
end subroutine test_bitset_operations_and
subroutine test_bitset_operations_nand(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(bitset_64) :: set3, set4
call set3%from_string( bitstring_all )
call set4%from_string( bitstring_all )
call and_not( set4, set3 ) ! all all
call check(error, set4%none(), 'first test of AND_NOT failed.')
if (allocated(error)) return
call set4%from_string( bitstring_0 )
call and_not( set4, set3 ) ! none all
call check(error, set4%none(), 'second test of AND_NOT failed.')
if (allocated(error)) return
call set3%from_string( bitstring_all )
call set4%from_string( bitstring_0 )
call and_not( set3, set4 ) ! all none
call check(error, set3%all(), 'third test of AND_NOT failed.')
if (allocated(error)) return
call set3%from_string( bitstring_0 )
call set4%from_string( bitstring_0 )
call and_not( set3, set4 ) ! none none
call check(error, set3%none(), 'fourth test of AND_NOT failed.')
if (allocated(error)) return
end subroutine test_bitset_operations_nand
subroutine test_bitset_operations_or(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(bitset_64) :: set3, set4
call set3%from_string( bitstring_all )
call set4%from_string( bitstring_all )
call or( set3, set4 ) ! all all
call check(error, set3%all(), 'first test of OR failed.')
if (allocated(error)) return
call set3%from_string( bitstring_0 )
call or( set4, set3 ) ! all none
call check(error, set4%all(), 'second test of OR failed.')
if (allocated(error)) return
call or( set3, set4 ) ! none all
call check(error, set3%all(), 'third test of OR failed.')
if (allocated(error)) return
call set3%from_string( bitstring_0 )
call set4%from_string( bitstring_0 )
call or( set4, set3 ) !none none
call check(error, set4%none(), 'fourth test of OR failed.')
if (allocated(error)) return
end subroutine test_bitset_operations_or
subroutine test_bitset_operations_xor(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(bitset_64) :: set3, set4
call set3%from_string( bitstring_0 )
call set4%from_string( bitstring_0 )
call xor( set3, set4 ) ! none none
call check(error, set3%none(), 'first test of XOR failed.')
if (allocated(error)) return
call set4%from_string( bitstring_all )
call xor( set3, set4 ) ! none all
call check(error, set3%all(), 'second test of XOR failed.')
if (allocated(error)) return
call set4%from_string( bitstring_0 )
call xor( set3, set4 ) ! all none
call check(error, set3%all(), 'third test of XOR failed.')
if (allocated(error)) return
call set4%from_string( bitstring_all )
call xor( set3, set4 ) ! all all
call check(error, set3%none(), 'fourth test of XOR failed.')
if (allocated(error)) return
end subroutine test_bitset_operations_xor
end module test_stdlib_bitset_64
program tester
use, intrinsic :: iso_fortran_env, only : error_unit
use testdrive, only : run_testsuite, new_testsuite, testsuite_type
use test_stdlib_bitset_64, only : collect_stdlib_bitset_64
implicit none
integer :: stat, is
type(testsuite_type), allocatable :: testsuites(:)
character(len=*), parameter :: fmt = '("#", *(1x, a))'
stat = 0
testsuites = [ &
new_testsuite("stdlib-bitset-64", collect_stdlib_bitset_64) &
]
do is = 1, size(testsuites)
write(error_unit, fmt) "Testing:", testsuites(is)%name
call run_testsuite(testsuites(is)%collect, error_unit, stat)
end do
if (stat > 0) then
write(error_unit, '(i0, 1x, a)') stat, "test(s) failed!"
error stop
end if
end program
|
