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
|
#: include "common.fypp"
#:set HASH_NAME = ["fnv_1_hasher", "fnv_1a_hasher", "seeded_nmhash32_hasher", "seeded_nmhash32x_hasher", "seeded_water_hasher"]
#:set SIZE_NAME = ["16", "256"]
module test_stdlib_chaining_maps
!! Test various aspects of the runtime system.
!! Running this program may require increasing the stack size to above 48 MBytes
!! or decreasing rand_power to 20 or less
use testdrive, only : new_unittest, unittest_type, error_type, check
use :: stdlib_kinds, only : dp, int8, int32
use stdlib_hashmaps, only : chaining_hashmap_type, int_depth, int_index
use stdlib_hashmap_wrappers
implicit none
private
type dummy_type
integer(int8), allocatable :: value(:)
end type dummy_type
integer(int32), parameter :: huge32 = huge(0_int32)
real(dp), parameter :: hugep1 = real(huge32, dp) + 1.0_dp
integer, parameter :: rand_power = 18
integer, parameter :: rand_size = 2**rand_power
integer, parameter :: test_size = rand_size*4
integer, parameter :: test_16 = 2**4
integer, parameter :: test_256 = 2**8
! key_type = 5 to support int8 and int32 key types tested. Can be
! increased to generate additional unique int8 vectors additional key types.
integer, parameter :: key_types = 5
character(len=16) :: char_size
public :: collect_stdlib_chaining_maps
contains
!> Collect all exported unit tests
subroutine collect_stdlib_chaining_maps(testsuite)
!> Collection of tests
type(unittest_type), allocatable, intent(out) :: testsuite(:)
testsuite = [ &
new_unittest("chaining-maps-fnv_1_hasher-16-byte-words", test_fnv_1_hasher_16_byte_words) &
#:for hash_ in HASH_NAME
#:for size_ in SIZE_NAME
, new_unittest("chaining-maps-${hash_}$-${size_}$-byte-words", test_${hash_}$_${size_}$_byte_words) &
#:endfor
#:endfor
, new_unittest("chaining-maps-removal-spec", test_removal_spec) &
]
end subroutine collect_stdlib_chaining_maps
#:for hash_ in HASH_NAME
#:for size_ in SIZE_NAME
subroutine test_${hash_}$_${size_}$_byte_words(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(chaining_hashmap_type) :: map
integer(int8) :: test_8_bits(test_size,key_types)
call generate_vector(test_8_bits)
call map % init( ${hash_}$, slots_bits=10 )
call test_input_random_data(error, map, test_8_bits, test_${size_}$)
if (allocated(error)) return
call test_inquire_data(error, map, test_8_bits, test_${size_}$)
if (allocated(error)) return
call test_get_data(error, map, test_8_bits, test_${size_}$)
if (allocated(error)) return
call test_removal(error, map, test_8_bits, test_${size_}$)
if (allocated(error)) return
end subroutine
#:endfor
#:endfor
subroutine generate_vector(test_8_bits)
integer(int8), intent(out) :: test_8_bits(test_size, key_types)
integer :: index, key_type
real(dp) :: rand2(2)
integer(int32) :: rand_object(rand_size)
! Generate a unique int8 vector for each key type tested to avoid
! dupilcate keys and mapping conflicts.
do key_type = 1, key_types
do index=1, rand_size
call random_number(rand2)
if (rand2(1) < 0.5_dp) then
rand_object(index) = ceiling(-rand2(2)*hugep1, int32) - 1
else
rand_object(index) = floor(rand2(2)*hugep1, int32)
end if
end do
test_8_bits(:,key_type) = transfer( rand_object, 0_int8, test_size )
end do
end subroutine
subroutine test_input_random_data(error, map, test_8_bits, test_block)
type(error_type), allocatable, intent(out) :: error
type(chaining_hashmap_type), intent(inout) :: map
integer(int8), intent(in) :: test_8_bits(test_size, key_types)
integer(int_index), intent(in) :: test_block
type(dummy_type) :: dummy_val
integer :: index2
type(key_type) :: key
logical :: conflict
do index2=1, test_size, test_block
! Test base int8 key interface
call set( key, test_8_bits( index2:index2+test_block-1, 1 ) )
call map % map_entry( key, dummy_val, conflict )
call check(error, .not.conflict, "Unable to map int8 entry because of a key conflict.")
! Test int32 key interface
! Use transfer to create int32 vector from generated int8 vector.
call set( key, transfer( test_8_bits( index2:index2+test_block-1, 2 ), [0_int32] ) )
call map % map_entry( key, dummy_val, conflict )
call check(error, .not.conflict, "Unable to map chaining int32 entry because of a key conflict.")
! Test int8 key generic interface
call map % map_entry( test_8_bits( index2:index2+test_block-1, 3 ), dummy_val, conflict )
call check(error, .not.conflict, "Unable to map chaining int8 generic interface")
! Test int32 key generic interface
call map % map_entry( transfer( test_8_bits( index2:index2+test_block-1, 4 ), [0_int32] ), dummy_val, conflict )
call check(error, .not.conflict, "Unable to map chaining int32 generic interface")
! Test char key generic interface
call map % map_entry( transfer( test_8_bits( index2:index2+test_block-1, 5 ), char_size ), dummy_val, conflict )
call check(error, .not.conflict, "Unable to map chaining character generic interface")
if (allocated(error)) return
end do
end subroutine
subroutine test_inquire_data(error, map, test_8_bits, test_block)
type(error_type), allocatable, intent(out) :: error
type(chaining_hashmap_type), intent(inout) :: map
integer(int8), intent(in) :: test_8_bits(test_size, key_types)
integer(int_index), intent(in) :: test_block
integer :: index2
logical :: present
type(key_type) :: key
do index2=1, test_size, test_block
call set( key, test_8_bits( index2:index2+test_block-1, 1 ) )
call map % key_test( key, present )
call check(error, present, "Int8 KEY not found in map KEY_TEST.")
call set( key, transfer( test_8_bits( index2:index2+test_block-1, 2 ), [0_int32] ) )
call map % key_test( key, present )
call check(error, present, "Int32 KEY not found in map KEY_TEST.")
call map % key_test( test_8_bits( index2:index2+test_block-1, 3 ), present )
call check(error, present, "Int8 KEY generic interface not found in map KEY_TEST.")
call map % key_test( transfer( test_8_bits( index2:index2+test_block-1, 4 ), [0_int32] ), present )
call check(error, present, "Int32 KEY generic interface not found in map KEY_TEST.")
call map % key_test( transfer( test_8_bits( index2:index2+test_block-1, 5 ), char_size ), present )
call check(error, present, "Char KEY generic interface not found in map KEY_TEST.")
if (allocated(error)) return
end do
end subroutine
subroutine test_get_data(error, map, test_8_bits, test_block)
type(error_type), allocatable, intent(out) :: error
type(chaining_hashmap_type), intent(inout) :: map
integer(int8), intent(in) :: test_8_bits(test_size, key_types)
integer(int_index), intent(in) :: test_block
integer :: index2
type(key_type) :: key
class(*), allocatable :: data
logical :: exists
do index2=1, test_size, test_block
call set( key, test_8_bits( index2:index2+test_block-1, 1 ) )
call map % get_other_data( key, data, exists )
call check(error, exists, "Unable to get data because int8 key not found in map.")
call set( key, transfer( test_8_bits( index2:index2+test_block-1, 2 ), [0_int32] ) )
call map % get_other_data( key, data, exists )
call check(error, exists, "Unable to get data because int32 key not found in map.")
call map % get_other_data( test_8_bits( index2:index2+test_block-1, 3 ), data, exists )
call check(error, exists, "Unable to get data because int8 generic interface key not found in map.")
call map % get_other_data( transfer( test_8_bits( index2:index2+test_block-1, 4 ), [0_int32] ) , data, exists )
call check(error, exists, "Unable to get data because int32 generic interface key not found in map.")
call map % get_other_data( transfer( test_8_bits( index2:index2+test_block-1, 5 ), char_size ) , data, exists )
call check(error, exists, "Unable to get data because character generic interface key not found in map.")
end do
end subroutine
subroutine test_removal(error, map, test_8_bits, test_block)
type(error_type), allocatable, intent(out) :: error
type(chaining_hashmap_type), intent(inout) :: map
integer(int8), intent(in) :: test_8_bits(test_size, key_types)
integer(int_index), intent(in) :: test_block
type(key_type) :: key
integer(int_index) :: index2
logical :: existed
do index2=1, test_size, test_block
call set( key, test_8_bits( index2:index2+test_block-1, 1 ) )
call map % remove(key, existed)
call check(error, existed, "Int8 Key not found in entry removal.")
call set( key, transfer( test_8_bits( index2:index2+test_block-1, 2 ), [0_int32] ) )
call map % remove(key, existed)
call check(error, existed, "Int32 Key not found in entry removal.")
call map % remove(test_8_bits( index2:index2+test_block-1, 3 ), existed)
call check(error, existed, "Int8 Key generic interface not found in entry removal.")
call map % remove(transfer( test_8_bits( index2:index2+test_block-1, 4 ), [0_int32] ), existed)
call check(error, existed, "Int32 Key generic interface not found in entry removal.")
call map % remove(transfer( test_8_bits( index2:index2+test_block-1, 5 ), char_size ), existed)
call check(error, existed, "Character Key generic interface not found in entry removal.")
end do
end subroutine
subroutine test_removal_spec(error)
!! Test following code provided by @jannisteunissen
!! https://github.com/fortran-lang/stdlib/issues/785
type(error_type), allocatable, intent(out) :: error
type(chaining_hashmap_type) :: map
type(key_type) :: key
integer, parameter :: n_max = 500
integer :: n
integer, allocatable :: key_counts(:)
integer, allocatable :: seed(:)
integer(int8) :: int32_int8(4)
integer(int32) :: keys(n_max)
real(dp) :: r_uniform(n_max)
logical :: existed, present
call random_seed(size = n)
allocate(seed(n), source = 123456)
call random_seed(put = seed)
call random_number(r_uniform)
keys = nint(r_uniform * n_max * 0.25_dp)
call map%init(fnv_1_hasher, slots_bits=10)
do n = 1, n_max
call set(key, transfer(keys(n), int32_int8))
call map%key_test(key, present)
if (present) then
call map%remove(key, existed)
call check(error, existed, "chaining-removal-spec: Key not found in entry removal.")
return
else
call map%map_entry(key)
end if
end do
! Count number of keys that occur an odd number of times
allocate(key_counts(minval(keys):maxval(keys)), source = 0)
do n = 1, n_max
key_counts(keys(n)) = key_counts(keys(n)) + 1
end do
n = sum(iand(key_counts, 1))
call check(error, map%entries(), n, &
"chaining-removal-spec: Number of expected keys and entries are different.")
return
end subroutine
end module
module test_stdlib_open_maps
!! Test various aspects of the runtime system.
!! Running this program may require increasing the stack size to above 48 MBytes
!! or decreasing rand_power to 20 or less
use testdrive, only : new_unittest, unittest_type, error_type, check
use :: stdlib_kinds, only : dp, int8, int32
use stdlib_hashmaps, only : open_hashmap_type, int_depth, int_index
use stdlib_hashmap_wrappers
implicit none
private
type dummy_type
integer(int8), allocatable :: value(:)
end type dummy_type
integer(int32), parameter :: huge32 = huge(0_int32)
real(dp), parameter :: hugep1 = real(huge32, dp) + 1.0_dp
integer, parameter :: rand_power = 18
integer, parameter :: rand_size = 2**rand_power
integer, parameter :: test_size = rand_size*4
integer, parameter :: test_16 = 2**4
integer, parameter :: test_256 = 2**8
! key_type = 5 to support int8 and int32 key types tested. Can be
! increased to generate additional unique int8 vectors additional key types.
integer, parameter :: key_types = 5
character(len=16) :: char_size
public :: collect_stdlib_open_maps
contains
!> Collect all exported unit tests
subroutine collect_stdlib_open_maps(testsuite)
!> Collection of tests
type(unittest_type), allocatable, intent(out) :: testsuite(:)
testsuite = [ &
new_unittest("open-maps-fnv_1_hasher-16-byte-words", test_fnv_1_hasher_16_byte_words) &
#:for hash_ in HASH_NAME
#:for size_ in SIZE_NAME
, new_unittest("open-maps-${hash_}$-${size_}$-byte-words", test_${hash_}$_${size_}$_byte_words) &
#:endfor
#:endfor
, new_unittest("open-maps-removal-spec", test_removal_spec) &
]
end subroutine collect_stdlib_open_maps
#:for hash_ in HASH_NAME
#:for size_ in SIZE_NAME
subroutine test_${hash_}$_${size_}$_byte_words(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
type(open_hashmap_type) :: map
integer(int8) :: test_8_bits(test_size,key_types)
call generate_vector(test_8_bits)
call map % init( ${hash_}$, slots_bits=10 )
call test_input_random_data(error, map, test_8_bits, test_${size_}$)
if (allocated(error)) return
call test_inquire_data(error, map, test_8_bits, test_${size_}$)
if (allocated(error)) return
call test_get_data(error, map, test_8_bits, test_${size_}$)
if (allocated(error)) return
call test_removal(error, map, test_8_bits, test_${size_}$)
if (allocated(error)) return
end subroutine
#:endfor
#:endfor
subroutine generate_vector(test_8_bits)
integer(int8), intent(out) :: test_8_bits(test_size, key_types)
integer :: index, key_type
real(dp) :: rand2(2)
integer(int32) :: rand_object(rand_size)
! Generate a unique int8 vector for each key type tested to avoid
! dupilcate keys and mapping conflicts.
do key_type = 1, key_types
do index=1, rand_size
call random_number(rand2)
if (rand2(1) < 0.5_dp) then
rand_object(index) = ceiling(-rand2(2)*hugep1, int32) - 1
else
rand_object(index) = floor(rand2(2)*hugep1, int32)
end if
end do
test_8_bits(:,key_type) = transfer( rand_object, 0_int8, test_size )
enddo
end subroutine
subroutine test_input_random_data(error, map, test_8_bits, test_block)
type(error_type), allocatable, intent(out) :: error
type(open_hashmap_type), intent(inout) :: map
integer(int8), intent(in) :: test_8_bits(test_size, key_types)
integer(int_index), intent(in) :: test_block
type(dummy_type) :: dummy_val
integer :: index2
type(key_type) :: key
logical :: conflict
do index2=1, test_size, test_block
! Test base int8 key interface
call set( key, test_8_bits( index2:index2+test_block-1, 1 ) )
call map % map_entry( key, dummy_val, conflict )
call check(error, .not.conflict, "Unable to map int8 entry because of a key conflict.")
! Test int32 key interface
! Use transfer to create int32 vector from generated int8 vector.
call set( key, transfer( test_8_bits( index2:index2+test_block-1, 2 ), [0_int32] ) )
call map % map_entry( key, dummy_val, conflict )
call check(error, .not.conflict, "Unable to map int32 entry because of a key conflict.")
! Test int8 generic key interface
call map % map_entry( test_8_bits( index2:index2+test_block-1, 3 ), dummy_val, conflict )
call check(error, .not.conflict, "Unable to map int8 generic key interface entry because of a key conflict.")
! Test int32 key generic interface
call map % map_entry( transfer( test_8_bits( index2:index2+test_block-1, 4 ), [0_int32] ), dummy_val, conflict )
call check(error, .not.conflict, "Unable to map open int32 generic key interface entry because of a key conflict.")
! Test character key generic interface
call map % map_entry( transfer( test_8_bits( index2:index2+test_block-1, 5 ), char_size ), dummy_val, conflict )
call check(error, .not.conflict, "Unable to map open character generic key interface entry because of a key conflict.")
if (allocated(error)) return
end do
end subroutine
subroutine test_inquire_data(error, map, test_8_bits, test_block)
type(error_type), allocatable, intent(out) :: error
type(open_hashmap_type), intent(inout) :: map
integer(int8), intent(in) :: test_8_bits(test_size, key_types)
integer(int_index), intent(in) :: test_block
integer :: index2
logical :: present
type(key_type) :: key
do index2=1, test_size, test_block
call set( key, test_8_bits( index2:index2+test_block-1, 1 ) )
call map % key_test( key, present )
call check(error, present, "Int8 KEY not found in map KEY_TEST.")
call set( key, transfer( test_8_bits( index2:index2+test_block-1, 2 ), [0_int32] ) )
call map % key_test( key, present )
call check(error, present, "Int32 KEY not found in map KEY_TEST.")
call map % key_test( test_8_bits( index2:index2+test_block-1, 3 ), present )
call check(error, present, "Int8 KEY generic interface not found in map KEY_TEST.")
call map % key_test( transfer( test_8_bits( index2:index2+test_block-1, 4 ), [0_int32] ), present )
call check(error, present, "Int32 KEY generic interface not found in map KEY_TEST.")
call map % key_test( transfer( test_8_bits( index2:index2+test_block-1, 5 ), char_size ), present )
call check(error, present, "Character KEY generic interface not found in map KEY_TEST.")
if (allocated(error)) return
end do
end subroutine
subroutine test_get_data(error, map, test_8_bits, test_block)
type(error_type), allocatable, intent(out) :: error
type(open_hashmap_type), intent(inout) :: map
integer(int8), intent(in) :: test_8_bits(test_size, key_types)
integer(int_index), intent(in) :: test_block
integer :: index2
type(key_type) :: key
class(*), allocatable :: data
logical :: exists
do index2=1, test_size, test_block
call set( key, test_8_bits( index2:index2+test_block-1, 1 ) )
call map % get_other_data( key, data, exists )
call check(error, exists, "Unable to get data because int8 key not found in map.")
call set( key, transfer( test_8_bits( index2:index2+test_block-1, 2 ), [0_int32] ) )
call map % get_other_data( key, data, exists )
call check(error, exists, "Unable to get data because int32 key not found in map.")
call map % get_other_data( test_8_bits( index2:index2+test_block-1, 3 ), data, exists )
call check(error, exists, "Unable to get data because int8 generic interface key not found in map.")
call map % get_other_data( transfer( test_8_bits( index2:index2+test_block-1, 4 ), [0_int32] ), data, exists )
call check(error, exists, "Unable to get data because int32 generic interface key not found in map.")
call map % get_other_data( transfer( test_8_bits( index2:index2+test_block-1, 5 ), char_size ), data, exists )
call check(error, exists, "Unable to get data because character generic interface key not found in map.")
end do
end subroutine
subroutine test_removal(error, map, test_8_bits, test_block)
type(error_type), allocatable, intent(out) :: error
type(open_hashmap_type), intent(inout) :: map
integer(int8), intent(in) :: test_8_bits(test_size, key_types)
integer(int_index), intent(in) :: test_block
type(key_type) :: key
integer(int_index) :: index2
logical :: existed
do index2=1, test_size, test_block
call set( key, test_8_bits( index2:index2+test_block-1, 1 ) )
call map % remove(key, existed)
call check(error, existed, "Int8 Key not found in entry removal.")
call set( key, transfer( test_8_bits( index2:index2+test_block-1, 2 ), [0_int32] ) )
call map % remove(key, existed)
call check(error, existed, "Int32 Key not found in entry removal.")
call map % remove( test_8_bits( index2:index2+test_block-1, 3 ), existed)
call check(error, existed, "Int8 Key generic interface not found in entry removal.")
call map % remove(transfer( test_8_bits( index2:index2+test_block-1, 4 ), [0_int32] ), existed)
call check(error, existed, "Int32 Key generic interface not found in entry removal.")
call map % remove(transfer( test_8_bits( index2:index2+test_block-1, 5 ), char_size ), existed)
call check(error, existed, "Character Key generic interface not found in entry removal.")
end do
end subroutine
subroutine test_removal_spec(error)
!! Test following code provided by @jannisteunissen
!! https://github.com/fortran-lang/stdlib/issues/785
type(error_type), allocatable, intent(out) :: error
type(open_hashmap_type) :: map
type(key_type) :: key
integer, parameter :: n_max = 500
integer :: n
integer, allocatable :: key_counts(:)
integer, allocatable :: seed(:)
integer(int8) :: int32_int8(4)
integer(int32) :: keys(n_max)
real(dp) :: r_uniform(n_max)
logical :: existed, present
call random_seed(size = n)
allocate(seed(n), source = 123456)
call random_seed(put = seed)
call random_number(r_uniform)
keys = nint(r_uniform * n_max * 0.25_dp)
call map%init(fnv_1_hasher, slots_bits=10)
do n = 1, n_max
call set(key, transfer(keys(n), int32_int8))
call map%key_test(key, present)
if (present) then
call map%remove(key, existed)
call check(error, existed, "open-removal-spec: Key not found in entry removal.")
return
else
call map%map_entry(key)
end if
end do
! Count number of keys that occur an odd number of times
allocate(key_counts(minval(keys):maxval(keys)), source = 0)
do n = 1, n_max
key_counts(keys(n)) = key_counts(keys(n)) + 1
end do
n = sum(iand(key_counts, 1))
call check(error, map%entries(), n, &
"open-removal-spec: Number of expected keys and entries are different.")
return
end subroutine
end module
program tester
use, intrinsic :: iso_fortran_env, only : error_unit
use testdrive, only : run_testsuite, new_testsuite, testsuite_type
use test_stdlib_open_maps, only : collect_stdlib_open_maps
use test_stdlib_chaining_maps, only : collect_stdlib_chaining_maps
implicit none
integer :: stat, is
type(testsuite_type), allocatable :: testsuites(:)
character(len=*), parameter :: fmt = '("#", *(1x, a))'
stat = 0
testsuites = [ &
new_testsuite("stdlib-open-maps", collect_stdlib_open_maps) &
, new_testsuite("stdlib-chaining-maps", collect_stdlib_chaining_maps) &
]
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
|
