summaryrefslogtreecommitdiffstats
path: root/test/dtransform.c
blob: 743103f573792aaa48d149fd1b7f2f8db5676929 (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
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
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://www.hdfgroup.org/licenses.               *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#include "h5test.h"

#define ROWS      12
#define COLS      18
#define FLOAT_TOL 0.0001F

static int init_test(hid_t file_id);
static int test_copy(hid_t dxpl_id_c_to_f_copy, hid_t dxpl_id_polynomial_copy);
static int test_trivial(hid_t dxpl_id_simple);
static int test_poly(hid_t dxpl_id_polynomial);
static int test_specials(hid_t file);
static int test_set(void);
static int test_getset(hid_t dxpl_id_simple);

/* These are needed for multiple tests, so are declared here globally and are init'ed in init_test */
hid_t dset_id_int         = -1;
hid_t dset_id_float       = -1;
hid_t dset_id_int_chunk   = -1;
hid_t dset_id_float_chunk = -1;

const float windchillFfloat[ROWS][COLS] = {
    {36.0F, 31.0F, 25.0F, 19.0F, 13.0F, 7.0F, 1.0F, -5.0F, -11.0F, -16.0F, -22.0F, -28.0F, -34.0F, -40.0F,
     -46.0F, -52.0F, -57.0F, -63.0F},
    {34.0F, 27.0F, 21.0F, 15.0F, 9.0F, 3.0F, -4.0F, -10.0F, -16.0F, -22.0F, -28.0F, -35.0F, -41.0F, -47.0F,
     -53.0F, -59.0F, -66.0F, -72.0F},
    {32.0F, 25.0F, 19.0F, 13.0F, 6.0F, 0.0F, -7.0F, -13.0F, -19.0F, -26.0F, -32.0F, -39.0F, -45.0F, -51.0F,
     -58.0F, -64.0F, -71.0F, -77.0F},
    {30.0F, 24.0F, 17.0F, 11.0F, 4.0F, -2.0F, -9.0F, -15.0F, -22.0F, -29.0F, -35.0F, -42.0F, -48.0F, -55.0F,
     -61.0F, -68.0F, -74.0F, -81.0F},
    {29.0F, 23.0F, 16.0F, 9.0F, 3.0F, -4.0F, -11.0F, -17.0F, -24.0F, -31.0F, -37.0F, -44.0F, -51.0F, -58.0F,
     -64.0F, -71.0F, -78.0F, -84.0F},
    {28.0F, 22.0F, 15.0F, 8.0F, 1.0F, -5.0F, -12.0F, -19.0F, -26.0F, -33.0F, -39.0F, -46.0F, -53.0F, -60.0F,
     -67.0F, -73.0F, -80.0F, -87.0F},
    {28.0F, 21.0F, 14.0F, 7.0F, 0.0F, -7.0F, -14.0F, -21.0F, -27.0F, -34.0F, -41.0F, -48.0F, -55.0F, -62.0F,
     -69.0F, -76.0F, -82.0F, -89.0F},
    {27.0F, 20.0F, 13.0F, 6.0F, -1.0F, -8.0F, -15.0F, -22.0F, -29.0F, -36.0F, -43.0F, -50.0F, -57.0F, -64.0F,
     -71.0F, -78.0F, -84.0F, -91.0F},
    {26.0F, 19.0F, 12.0F, 5.0F, -2.0F, -9.0F, -16.0F, -23.0F, -30.0F, -37.0F, -44.0F, -51.0F, -58.0F, -65.0F,
     -72.0F, -79.0F, -86.0F, -93.0F},
    {26.0F, 19.0F, 12.0F, 4.0F, -3.0F, -10.0F, -17.0F, -24.0F, -31.0F, -38.0F, -45.0F, -52.0F, -60.0F, -67.0F,
     -74.0F, -81.0F, -88.0F, -95.0F},
    {25.0F, 18.0F, 11.0F, 4.0F, -3.0F, -11.0F, -18.0F, -25.0F, -32.0F, -39.0F, -46.0F, -54.0F, -61.0F, -68.0F,
     -75.0F, -82.0F, -89.0F, -97.0F},
    {25.0F, 17.0F, 10.0F, 3.0F, -4.0F, -11.0F, -19.0F, -26.0F, -33.0F, -40.0F, -48.0F, -55.0F, -62.0F, -69.0F,
     -76.0F, -84.0F, -91.0F, -98.0F}};

const int transformData[ROWS][COLS] = {{36, 31, 25, 19, 13, 7, 1, 5, 11, 16, 22, 28, 34, 40, 46, 52, 57, 63},
                                       {34, 27, 21, 15, 9, 3, 4, 10, 16, 22, 28, 35, 41, 47, 53, 59, 66, 1},
                                       {32, 25, 19, 13, 6, 2, 7, 13, 19, 26, 32, 39, 45, 51, 58, 64, 71, 5},
                                       {30, 24, 17, 11, 4, 2, 9, 15, 22, 29, 35, 42, 48, 55, 61, 68, 2, 9},
                                       {29, 23, 16, 9, 3, 4, 11, 17, 24, 31, 37, 44, 51, 58, 64, 71, 6, 12},
                                       {28, 22, 15, 8, 1, 5, 12, 19, 26, 33, 39, 46, 53, 60, 67, 1, 8, 15},
                                       {28, 21, 14, 7, 6, 7, 14, 21, 27, 34, 41, 48, 55, 62, 69, 4, 10, 17},
                                       {27, 20, 13, 6, 1, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 6, 12, 19},
                                       {26, 19, 12, 5, 2, 9, 16, 23, 30, 37, 44, 51, 58, 65, 5, 7, 14, 21},
                                       {26, 19, 12, 4, 3, 10, 17, 24, 31, 38, 45, 52, 60, 67, 2, 9, 16, 23},
                                       {25, 18, 11, 4, 3, 11, 18, 25, 32, 39, 46, 54, 61, 68, 3, 10, 17, 25},
                                       {25, 17, 10, 3, 4, 11, 19, 26, 33, 40, 48, 55, 62, 69, 4, 12, 19, 26}};

#define UCOMPARE(TYPE, VAR1, VAR2, TOL)                                                                      \
    {                                                                                                        \
        size_t i, j;                                                                                         \
                                                                                                             \
        for (i = 0; i < ROWS; i++)                                                                           \
            for (j = 0; j < COLS; j++) {                                                                     \
                if (!((((VAR1)[i][j] >= (TYPE)((VAR2)[i][j])) &&                                             \
                       (((VAR1)[i][j] - (TOL)) < (TYPE)((VAR2)[i][j]))) ||                                   \
                      (((VAR1)[i][j] <= (TYPE)((VAR2)[i][j])) &&                                             \
                       (((VAR1)[i][j] + (TOL)) > (TYPE)((VAR2)[i][j]))))) {                                  \
                    H5_FAILED();                                                                             \
                    HDfprintf(stderr, "    ERROR: Conversion failed to match computed data\n");              \
                    goto error;                                                                              \
                }                                                                                            \
            }                                                                                                \
        PASSED();                                                                                            \
    }

#define COMPARE(TYPE, VAR1, VAR2, TOL)                                                                       \
    {                                                                                                        \
        size_t i, j;                                                                                         \
                                                                                                             \
        for (i = 0; i < ROWS; i++)                                                                           \
            for (j = 0; j < COLS; j++) {                                                                     \
                if (!(((VAR1)[i][j] <= ((TYPE)(VAR2)[i][j] + (TOL))) &&                                      \
                      ((VAR1)[i][j] >= ((TYPE)(VAR2)[i][j] - (TOL))))) {                                     \
                    H5_FAILED();                                                                             \
                    HDfprintf(stderr, "    ERROR: Conversion failed to match computed data\n");              \
                    goto error;                                                                              \
                }                                                                                            \
            }                                                                                                \
        PASSED();                                                                                            \
    }

#define COMPARE_INT(VAR1, VAR2)                                                                              \
    {                                                                                                        \
        size_t i, j;                                                                                         \
                                                                                                             \
        for (i = 0; i < ROWS; i++)                                                                           \
            for (j = 0; j < COLS; j++) {                                                                     \
                if ((VAR1)[i][j] != (VAR2)[i][j]) {                                                          \
                    H5_FAILED();                                                                             \
                    HDfprintf(stderr, "    ERROR: data  failed to match computed data\n");                   \
                    goto error;                                                                              \
                }                                                                                            \
            }                                                                                                \
    }

#define TEST_TYPE_CONTIG(XFORM, TYPE, HDF_TYPE, TEST_STR, COMPARE_DATA, SIGNED)                              \
    {                                                                                                        \
        TYPE        array[ROWS][COLS];                                                                       \
        const char *f_to_c = "(5/9.0)*(x-32)";                                                               \
        /* utrans is a transform for unsigned types: no negative numbers involved and results are < 255 to   \
         * fit into uchar */                                                                                 \
        const char *utrans = "((x+100)/4)*3";                                                                \
                                                                                                             \
        hid_t       dataspace, dxpl_id_f_to_c, dxpl_id_utrans, dset, dset_nn, dt_nn;                         \
        H5T_order_t order;                                                                                   \
        hsize_t     dim[2] = {ROWS, COLS};                                                                   \
                                                                                                             \
        if ((dataspace = H5Screate_simple(2, dim, NULL)) < 0)                                                \
            TEST_ERROR;                                                                                      \
        if ((dset = H5Dcreate2(file_id, "/transformtest_" TEST_STR, HDF_TYPE, dataspace, H5P_DEFAULT,        \
                               H5P_DEFAULT, H5P_DEFAULT)) < 0)                                               \
            TEST_ERROR;                                                                                      \
                                                                                                             \
        if ((dt_nn = H5Tcopy(HDF_TYPE)) < 0)                                                                 \
            TEST_ERROR                                                                                       \
        if ((order = H5Tget_order(dt_nn)) == H5T_ORDER_ERROR)                                                \
            TEST_ERROR                                                                                       \
        if (H5Tset_order(dt_nn, order == H5T_ORDER_LE ? H5T_ORDER_BE : H5T_ORDER_LE) < 0)                    \
            TEST_ERROR                                                                                       \
        if ((dset_nn = H5Dcreate2(file_id, "/nonnative_transformtest_" TEST_STR, dt_nn, dataspace,           \
                                  H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)                               \
            TEST_ERROR                                                                                       \
        if (H5Tclose(dt_nn) < 0)                                                                             \
            TEST_ERROR                                                                                       \
                                                                                                             \
        if (SIGNED) {                                                                                        \
            if ((dxpl_id_f_to_c = H5Pcreate(H5P_DATASET_XFER)) < 0)                                          \
                TEST_ERROR;                                                                                  \
            if (H5Pset_data_transform(dxpl_id_f_to_c, f_to_c) < 0)                                           \
                TEST_ERROR;                                                                                  \
            if (H5Dwrite(dset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_f_to_c, windchillFfloat) < 0)     \
                TEST_ERROR;                                                                                  \
            if (H5Dwrite(dset_nn, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_f_to_c, windchillFfloat) < 0)  \
                TEST_ERROR;                                                                                  \
            if (H5Pclose(dxpl_id_f_to_c) < 0)                                                                \
                TEST_ERROR;                                                                                  \
        }                                                                                                    \
        else {                                                                                               \
            if ((dxpl_id_utrans = H5Pcreate(H5P_DATASET_XFER)) < 0)                                          \
                TEST_ERROR;                                                                                  \
            if (H5Pset_data_transform(dxpl_id_utrans, utrans) < 0)                                           \
                TEST_ERROR;                                                                                  \
            if (H5Dwrite(dset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_utrans, transformData) < 0)         \
                TEST_ERROR;                                                                                  \
            if (H5Dwrite(dset_nn, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_utrans, transformData) < 0)      \
                TEST_ERROR;                                                                                  \
            if (H5Pclose(dxpl_id_utrans) < 0)                                                                \
                TEST_ERROR;                                                                                  \
        }                                                                                                    \
                                                                                                             \
        TESTING("contiguous, no data type conversion (" TEST_STR "->" TEST_STR ")")                          \
                                                                                                             \
        if (H5Dread(dset, HDF_TYPE, H5S_ALL, H5S_ALL, XFORM, array) < 0)                                     \
            TEST_ERROR;                                                                                      \
        if (SIGNED)                                                                                          \
            COMPARE(TYPE, array, COMPARE_DATA, 2)                                                            \
        else                                                                                                 \
            UCOMPARE(TYPE, array, COMPARE_DATA, 4)                                                           \
                                                                                                             \
        TESTING("contiguous, byte order conversion (" TEST_STR "->" TEST_STR ")")                            \
                                                                                                             \
        if (H5Dread(dset_nn, HDF_TYPE, H5S_ALL, H5S_ALL, XFORM, array) < 0)                                  \
            TEST_ERROR;                                                                                      \
        if (SIGNED)                                                                                          \
            COMPARE(TYPE, array, COMPARE_DATA, 2)                                                            \
        else                                                                                                 \
            UCOMPARE(TYPE, array, COMPARE_DATA, 4)                                                           \
                                                                                                             \
        if (SIGNED) {                                                                                        \
            TESTING("contiguous, with type conversion (float->" TEST_STR ")")                                \
                                                                                                             \
            if (H5Dread(dset_id_float, HDF_TYPE, H5S_ALL, H5S_ALL, XFORM, array) < 0)                        \
                TEST_ERROR;                                                                                  \
            COMPARE(TYPE, array, COMPARE_DATA, 2)                                                            \
        }                                                                                                    \
                                                                                                             \
        if (H5Dclose(dset) < 0)                                                                              \
            TEST_ERROR;                                                                                      \
        if (H5Sclose(dataspace) < 0)                                                                         \
            TEST_ERROR;                                                                                      \
    }

#define TEST_TYPE_CHUNK(XFORM, TYPE, HDF_TYPE, TEST_STR, COMPARE_DATA, SIGNED)                               \
    {                                                                                                        \
        TYPE        array[ROWS][COLS];                                                                       \
        const char *f_to_c = "(5/9.0)*(x-32)";                                                               \
        /* utrans is a transform for unsigned types: no negative numbers involved and results are < 255 to   \
         * fit into uchar */                                                                                 \
        const char *utrans = "((x+100)/4)*3";                                                                \
                                                                                                             \
        hid_t   dataspace, dxpl_id_f_to_c, dxpl_id_utrans, cparms, memspace, dset_chunk, filespace;          \
        hsize_t dim[2]    = {ROWS, COLS};                                                                    \
        hsize_t offset[2] = {0, 0};                                                                          \
                                                                                                             \
        if ((dataspace = H5Screate_simple(2, dim, NULL)) < 0)                                                \
            TEST_ERROR;                                                                                      \
                                                                                                             \
        if ((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0)                                                    \
            TEST_ERROR;                                                                                      \
        if (H5Pset_chunk(cparms, 2, dim) < 0)                                                                \
            TEST_ERROR;                                                                                      \
                                                                                                             \
        if ((dset_chunk = H5Dcreate2(file_id, "/transformtest_chunk_" TEST_STR, HDF_TYPE, dataspace,         \
                                     H5P_DEFAULT, cparms, H5P_DEFAULT)) < 0)                                 \
            TEST_ERROR;                                                                                      \
        if ((filespace = H5Dget_space(dset_chunk)) < 0)                                                      \
            TEST_ERROR                                                                                       \
        if ((memspace = H5Screate_simple(2, dim, NULL)) < 0)                                                 \
            TEST_ERROR                                                                                       \
        if (H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, dim, NULL) < 0)                     \
            TEST_ERROR;                                                                                      \
                                                                                                             \
        if (SIGNED) {                                                                                        \
            if ((dxpl_id_f_to_c = H5Pcreate(H5P_DATASET_XFER)) < 0)                                          \
                TEST_ERROR;                                                                                  \
            if (H5Pset_data_transform(dxpl_id_f_to_c, f_to_c) < 0)                                           \
                TEST_ERROR;                                                                                  \
            if (H5Dwrite(dset_chunk, H5T_NATIVE_FLOAT, dataspace, filespace, dxpl_id_f_to_c,                 \
                         windchillFfloat) < 0)                                                               \
                TEST_ERROR;                                                                                  \
            if (H5Pclose(dxpl_id_f_to_c) < 0)                                                                \
                TEST_ERROR;                                                                                  \
        }                                                                                                    \
        else {                                                                                               \
            if ((dxpl_id_utrans = H5Pcreate(H5P_DATASET_XFER)) < 0)                                          \
                TEST_ERROR;                                                                                  \
            if (H5Pset_data_transform(dxpl_id_utrans, utrans) < 0)                                           \
                TEST_ERROR;                                                                                  \
            if (H5Dwrite(dset_chunk, H5T_NATIVE_INT, dataspace, filespace, dxpl_id_utrans, transformData) <  \
                0)                                                                                           \
                TEST_ERROR;                                                                                  \
            if (H5Pclose(dxpl_id_utrans) < 0)                                                                \
                TEST_ERROR;                                                                                  \
        }                                                                                                    \
                                                                                                             \
        TESTING("chunked, no data type conversion (" TEST_STR "->" TEST_STR ")")                             \
                                                                                                             \
        if (H5Dread(dset_chunk, HDF_TYPE, memspace, filespace, XFORM, array) < 0)                            \
            TEST_ERROR;                                                                                      \
        if (SIGNED)                                                                                          \
            COMPARE(TYPE, array, COMPARE_DATA, 2)                                                            \
        else                                                                                                 \
            UCOMPARE(TYPE, array, COMPARE_DATA, 4)                                                           \
                                                                                                             \
        if (SIGNED) {                                                                                        \
            TESTING("chunked, with type conversion (float->" TEST_STR ")")                                   \
                                                                                                             \
            if (H5Dread(dset_id_float_chunk, HDF_TYPE, memspace, filespace, XFORM, array) < 0)               \
                TEST_ERROR;                                                                                  \
            COMPARE(TYPE, array, COMPARE_DATA, 2)                                                            \
        }                                                                                                    \
                                                                                                             \
        if (H5Pclose(cparms) < 0)                                                                            \
            TEST_ERROR;                                                                                      \
        if (H5Dclose(dset_chunk) < 0)                                                                        \
            TEST_ERROR;                                                                                      \
        if (H5Sclose(dataspace) < 0)                                                                         \
            TEST_ERROR;                                                                                      \
        if (H5Sclose(memspace) < 0)                                                                          \
            TEST_ERROR;                                                                                      \
    }

#define INVALID_SET_TEST(TRANSFORM)                                                                          \
    {                                                                                                        \
        if (H5Pset_data_transform(dxpl_id, TRANSFORM) < 0) {                                                 \
            PASSED();                                                                                        \
        }                                                                                                    \
        else {                                                                                               \
            H5_FAILED();                                                                                     \
            HDfprintf(stderr, "    ERROR: Data transform allowed invalid TRANSFORM transform to be set\n");  \
            goto error;                                                                                      \
        }                                                                                                    \
    }

int
main(void)
{
    hid_t dxpl_id_c_to_f          = -1;
    hid_t dxpl_id_c_to_f_copy     = 1;
    hid_t dxpl_id_simple          = -1;
    hid_t dxpl_id_polynomial      = -1;
    hid_t dxpl_id_polynomial_copy = -1;
    hid_t dxpl_id_utrans_inv      = -1;
    hid_t file_id                 = -1;

    const char *c_to_f     = "(9/5.0)*x + 32";
    const char *simple     = "(4/2) * ( (2 + 4)/(5 - 2.5))"; /* this equals 4.8 */
    const char *polynomial = "(2+x)* ((x-8)/2)";
    /* inverses the utrans transform in init_test to get back original array */
    const char *utrans_inv = "(x/3)*4 - 100";

    if ((file_id = H5Fcreate("dtransform.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
        TEST_ERROR;

    if ((dxpl_id_c_to_f = H5Pcreate(H5P_DATASET_XFER)) < 0)
        TEST_ERROR;
    if ((dxpl_id_simple = H5Pcreate(H5P_DATASET_XFER)) < 0)
        TEST_ERROR;
    if ((dxpl_id_utrans_inv = H5Pcreate(H5P_DATASET_XFER)) < 0)
        TEST_ERROR;
    if ((dxpl_id_polynomial = H5Pcreate(H5P_DATASET_XFER)) < 0)
        TEST_ERROR;
    if (H5Pset_data_transform(dxpl_id_c_to_f, c_to_f) < 0)
        TEST_ERROR;
    if (H5Pset_data_transform(dxpl_id_polynomial, polynomial) < 0)
        TEST_ERROR;
    if (H5Pset_data_transform(dxpl_id_simple, simple) < 0)
        TEST_ERROR;
    if (H5Pset_data_transform(dxpl_id_utrans_inv, utrans_inv) < 0)
        TEST_ERROR;
    if ((dxpl_id_polynomial_copy = H5Pcopy(dxpl_id_polynomial)) < 0)
        TEST_ERROR;
    if ((dxpl_id_c_to_f_copy = H5Pcopy(dxpl_id_c_to_f)) < 0)
        TEST_ERROR;

    /* Run all the tests */

    if (init_test(file_id) < 0)
        TEST_ERROR;
    if (test_set() < 0)
        TEST_ERROR;
    TEST_TYPE_CONTIG(dxpl_id_utrans_inv, char, H5T_NATIVE_CHAR, "char", transformData, 0);
    TEST_TYPE_CONTIG(dxpl_id_utrans_inv, unsigned char, H5T_NATIVE_UCHAR, "uchar", transformData, 0);
    TEST_TYPE_CONTIG(dxpl_id_c_to_f, signed char, H5T_NATIVE_SCHAR, "schar", windchillFfloat, 1);
    TEST_TYPE_CONTIG(dxpl_id_c_to_f, short, H5T_NATIVE_SHORT, "short", windchillFfloat, 1);
    TEST_TYPE_CONTIG(dxpl_id_utrans_inv, unsigned short, H5T_NATIVE_USHORT, "ushort", transformData, 0);
    TEST_TYPE_CONTIG(dxpl_id_c_to_f, int, H5T_NATIVE_INT, "int", windchillFfloat, 1);
    TEST_TYPE_CONTIG(dxpl_id_utrans_inv, unsigned int, H5T_NATIVE_UINT, "uint", transformData, 0);
    TEST_TYPE_CONTIG(dxpl_id_c_to_f, long, H5T_NATIVE_LONG, "long", windchillFfloat, 1);
    TEST_TYPE_CONTIG(dxpl_id_utrans_inv, unsigned long, H5T_NATIVE_ULONG, "ulong", transformData, 0);
    TEST_TYPE_CONTIG(dxpl_id_c_to_f, long long, H5T_NATIVE_LLONG, "llong", windchillFfloat, 1);
    TEST_TYPE_CONTIG(dxpl_id_utrans_inv, unsigned long long, H5T_NATIVE_ULLONG, "ullong", transformData, 0);
    TEST_TYPE_CONTIG(dxpl_id_c_to_f, float, H5T_NATIVE_FLOAT, "float", windchillFfloat, 1);
    TEST_TYPE_CONTIG(dxpl_id_c_to_f, double, H5T_NATIVE_DOUBLE, "double", windchillFfloat, 1);
#if H5_SIZEOF_LONG_DOUBLE != 0
    TEST_TYPE_CONTIG(dxpl_id_c_to_f, long double, H5T_NATIVE_LDOUBLE, "ldouble", windchillFfloat, 1);
#endif

    TEST_TYPE_CHUNK(dxpl_id_utrans_inv, char, H5T_NATIVE_CHAR, "char", transformData, 0);
    TEST_TYPE_CHUNK(dxpl_id_utrans_inv, unsigned char, H5T_NATIVE_UCHAR, "uchar", transformData, 0);
    TEST_TYPE_CHUNK(dxpl_id_c_to_f, signed char, H5T_NATIVE_SCHAR, "schar", windchillFfloat, 1);
    TEST_TYPE_CHUNK(dxpl_id_c_to_f, short, H5T_NATIVE_SHORT, "short", windchillFfloat, 1);
    TEST_TYPE_CHUNK(dxpl_id_utrans_inv, unsigned short, H5T_NATIVE_USHORT, "ushort", transformData, 0);
    TEST_TYPE_CHUNK(dxpl_id_c_to_f, int, H5T_NATIVE_INT, "int", windchillFfloat, 1);
    TEST_TYPE_CHUNK(dxpl_id_utrans_inv, unsigned int, H5T_NATIVE_UINT, "uint", transformData, 0);
    TEST_TYPE_CHUNK(dxpl_id_c_to_f, long, H5T_NATIVE_LONG, "long", windchillFfloat, 1);
    TEST_TYPE_CHUNK(dxpl_id_utrans_inv, unsigned long, H5T_NATIVE_ULONG, "ulong", transformData, 0);
    TEST_TYPE_CHUNK(dxpl_id_c_to_f, long long, H5T_NATIVE_LLONG, "llong", windchillFfloat, 1);
    TEST_TYPE_CHUNK(dxpl_id_utrans_inv, unsigned long long, H5T_NATIVE_ULLONG, "ullong", transformData, 0);
    TEST_TYPE_CHUNK(dxpl_id_c_to_f, float, H5T_NATIVE_FLOAT, "float", windchillFfloat, 1);
    TEST_TYPE_CHUNK(dxpl_id_c_to_f, double, H5T_NATIVE_DOUBLE, "double", windchillFfloat, 1);
#if H5_SIZEOF_LONG_DOUBLE != 0
    TEST_TYPE_CHUNK(dxpl_id_c_to_f, long double, H5T_NATIVE_LDOUBLE, "ldouble", windchillFfloat, 1);
#endif

    if (test_copy(dxpl_id_c_to_f_copy, dxpl_id_polynomial_copy) < 0)
        TEST_ERROR;
    if (test_trivial(dxpl_id_simple) < 0)
        TEST_ERROR;
    if (test_poly(dxpl_id_polynomial) < 0)
        TEST_ERROR;
    if (test_getset(dxpl_id_c_to_f) < 0)
        TEST_ERROR;
    if (test_specials(file_id) < 0)
        TEST_ERROR;

    /* Close the objects we opened/created */
    if (H5Dclose(dset_id_int) < 0)
        TEST_ERROR;
    if (H5Dclose(dset_id_int_chunk) < 0)
        TEST_ERROR;
    if (H5Dclose(dset_id_float) < 0)
        TEST_ERROR;
    if (H5Dclose(dset_id_float_chunk) < 0)
        TEST_ERROR;
    if (H5Fclose(file_id) < 0)
        TEST_ERROR;
    if (H5Pclose(dxpl_id_c_to_f) < 0)
        TEST_ERROR;
    if (H5Pclose(dxpl_id_c_to_f_copy) < 0)
        TEST_ERROR;
    if (H5Pclose(dxpl_id_polynomial) < 0)
        TEST_ERROR;
    if (H5Pclose(dxpl_id_polynomial_copy) < 0)
        TEST_ERROR;
    if (H5Pclose(dxpl_id_simple) < 0)
        TEST_ERROR;
    if (H5Pclose(dxpl_id_utrans_inv) < 0)
        TEST_ERROR;

    return 0;

error:
    H5E_BEGIN_TRY
    {
        H5Dclose(dset_id_int);
        H5Dclose(dset_id_int_chunk);
        H5Dclose(dset_id_float);
        H5Dclose(dset_id_float_chunk);
        H5Fclose(file_id);
        H5Pclose(dxpl_id_c_to_f);
        H5Pclose(dxpl_id_c_to_f_copy);
        H5Pclose(dxpl_id_polynomial);
        H5Pclose(dxpl_id_polynomial_copy);
        H5Pclose(dxpl_id_simple);
        H5Pclose(dxpl_id_utrans_inv);
    }
    H5E_END_TRY
    return -1;
}

static int
init_test(hid_t file_id)
{
    const char *f_to_c = "(5/9.0)*(x-32)";
    /* utrans is a transform for unsigned types: no negative numbers involved and results are < 255 to fit
     * into uchar */
    const char *utrans = "((x+100)/4)*3";

    hid_t   dataspace      = -1;
    hid_t   dxpl_id_f_to_c = -1;
    hid_t   dxpl_id_utrans = -1;
    hid_t   cparms         = -1;
    hid_t   filespace      = -1;
    hsize_t dim[2]         = {ROWS, COLS};
    hsize_t offset[2]      = {0, 0};

    if ((dxpl_id_f_to_c = H5Pcreate(H5P_DATASET_XFER)) < 0)
        TEST_ERROR
    if ((dxpl_id_utrans = H5Pcreate(H5P_DATASET_XFER)) < 0)
        TEST_ERROR

    if (H5Pset_data_transform(dxpl_id_f_to_c, f_to_c) < 0)
        TEST_ERROR
    if (H5Pset_data_transform(dxpl_id_utrans, utrans) < 0)
        TEST_ERROR

    cparms = H5Pcreate(H5P_DATASET_CREATE);
    if (H5Pset_chunk(cparms, 2, dim) < 0)
        TEST_ERROR

    if ((dataspace = H5Screate_simple(2, dim, NULL)) < 0)
        TEST_ERROR

    TESTING("Intializing test...")

    if ((dset_id_int = H5Dcreate2(file_id, "/default_int", H5T_NATIVE_INT, dataspace, H5P_DEFAULT,
                                  H5P_DEFAULT, H5P_DEFAULT)) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id_int, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_f_to_c, windchillFfloat) < 0)
        TEST_ERROR

    if ((dset_id_float = H5Dcreate2(file_id, "/default_float", H5T_NATIVE_FLOAT, dataspace, H5P_DEFAULT,
                                    H5P_DEFAULT, H5P_DEFAULT)) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id_float, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_f_to_c, windchillFfloat) < 0)
        TEST_ERROR

    if ((dset_id_int_chunk = H5Dcreate2(file_id, "/default_chunk_int", H5T_NATIVE_INT, dataspace, H5P_DEFAULT,
                                        cparms, H5P_DEFAULT)) < 0)
        TEST_ERROR

    if ((filespace = H5Dget_space(dset_id_int_chunk)) < 0)
        TEST_ERROR
    if (H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, dim, NULL) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id_int_chunk, H5T_NATIVE_FLOAT, dataspace, filespace, dxpl_id_f_to_c, windchillFfloat) <
        0)
        TEST_ERROR

    if ((dset_id_float_chunk = H5Dcreate2(file_id, "/default_chunk_float", H5T_NATIVE_FLOAT, dataspace,
                                          H5P_DEFAULT, cparms, H5P_DEFAULT)) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id_float_chunk, H5T_NATIVE_FLOAT, dataspace, filespace, dxpl_id_f_to_c,
                 windchillFfloat) < 0)
        TEST_ERROR

    if (H5Pclose(cparms) < 0)
        TEST_ERROR
    if (H5Pclose(dxpl_id_f_to_c) < 0)
        TEST_ERROR
    if (H5Pclose(dxpl_id_utrans) < 0)
        TEST_ERROR
    if (H5Sclose(dataspace) < 0)
        TEST_ERROR
    if (H5Sclose(filespace) < 0)
        TEST_ERROR

    PASSED();

    return 0;

error:
    H5E_BEGIN_TRY
    {
        H5Pclose(cparms);
        H5Pclose(dxpl_id_f_to_c);
        H5Pclose(dxpl_id_utrans);
        H5Sclose(dataspace);
        H5Sclose(filespace);
    }
    H5E_END_TRY

    return -1;
}

static int
test_poly(const hid_t dxpl_id_polynomial)
{
    float polyflres[ROWS][COLS];
    int   polyintread[ROWS][COLS];
    float polyflread[ROWS][COLS];
    int   windchillC;
    int   row, col;

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++) {
            windchillC          = (int)((5.0F / 9.0F) * (windchillFfloat[row][col] - 32));
            polyflres[row][col] = ((2.0F + (float)windchillC) * (((float)windchillC - 8.0F) / 2.0F));
        }

    TESTING("data transform, polynomial transform (int->float)")
    if (H5Dread(dset_id_int, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_polynomial, polyflread) < 0)
        TEST_ERROR

    COMPARE(float, polyflread, polyflres, 2.0F)

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++) {
            windchillC          = (int)((5.0F / 9.0F) * (windchillFfloat[row][col] - 32));
            polyflres[row][col] = (float)((2 + windchillC) * ((windchillC - 8) / 2));
        }

    TESTING("data transform, polynomial transform (float->int)")
    if (H5Dread(dset_id_float, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_polynomial, polyintread) < 0)
        TEST_ERROR

    COMPARE(int, polyintread, polyflres, 4)

    return 0;

error:
    return -1;
}

static int
test_specials(hid_t file)
{
    hid_t       dxpl_id, dset_id, dataspace;
    hsize_t     dim[2] = {ROWS, COLS};
    int         read_buf[ROWS][COLS];
    int         data_res[ROWS][COLS];
    int         row, col;
    const char *special1 = "x*-100";
    const char *special2 = "100-x";
    const char *special3 = "1000/x";
    const char *special4 = "-x";
    const char *special5 = "+x";
    const char *special6 = "2e+1*x";
    const char *special7 = "x";

    TESTING("data transform of some special cases")

    if ((dataspace = H5Screate_simple(2, dim, NULL)) < 0)
        TEST_ERROR

    if ((dxpl_id = H5Pcreate(H5P_DATASET_XFER)) < 0)
        TEST_ERROR;

    /*-----------------------------
     * Operation 1: x*-100
     *----------------------------*/
    if (H5Pset_data_transform(dxpl_id, special1) < 0)
        TEST_ERROR;

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++)
            data_res[row][col] = transformData[row][col] * -100;

    if ((dset_id = H5Dcreate2(file, "/special1", H5T_NATIVE_INT, dataspace, H5P_DEFAULT, H5P_DEFAULT,
                              H5P_DEFAULT)) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, transformData) < 0)
        TEST_ERROR
    if (H5Dread(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, read_buf) < 0)
        TEST_ERROR

    COMPARE_INT(read_buf, data_res)

    if (H5Dclose(dset_id) < 0)
        TEST_ERROR

    /*-----------------------------
     * Operation 2: 100-x
     *----------------------------*/
    if (H5Pset_data_transform(dxpl_id, special2) < 0)
        TEST_ERROR;

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++)
            data_res[row][col] = 100 - transformData[row][col];

    if ((dset_id = H5Dcreate2(file, "/special2", H5T_NATIVE_INT, dataspace, H5P_DEFAULT, H5P_DEFAULT,
                              H5P_DEFAULT)) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, transformData) < 0)
        TEST_ERROR
    if (H5Dread(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, read_buf) < 0)
        TEST_ERROR

    COMPARE_INT(read_buf, data_res)

    if (H5Dclose(dset_id) < 0)
        TEST_ERROR

    /*-----------------------------
     * Operation 3: 1000/x
     *----------------------------*/
    if (H5Pset_data_transform(dxpl_id, special3) < 0)
        TEST_ERROR;

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++)
            data_res[row][col] = 1000 / transformData[row][col];

    if ((dset_id = H5Dcreate2(file, "/special3", H5T_NATIVE_INT, dataspace, H5P_DEFAULT, H5P_DEFAULT,
                              H5P_DEFAULT)) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, transformData) < 0)
        TEST_ERROR
    if (H5Dread(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, read_buf) < 0)
        TEST_ERROR

    COMPARE_INT(read_buf, data_res)

    if (H5Dclose(dset_id) < 0)
        TEST_ERROR

    /*-----------------------------
     * Operation 4: -x
     *----------------------------*/
    if (H5Pset_data_transform(dxpl_id, special4) < 0)
        TEST_ERROR;

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++)
            data_res[row][col] = -1 * transformData[row][col];

    if ((dset_id = H5Dcreate2(file, "/special4", H5T_NATIVE_INT, dataspace, H5P_DEFAULT, H5P_DEFAULT,
                              H5P_DEFAULT)) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, transformData) < 0)
        TEST_ERROR
    if (H5Dread(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, read_buf) < 0)
        TEST_ERROR

    COMPARE_INT(read_buf, data_res)

    if (H5Dclose(dset_id) < 0)
        TEST_ERROR

    /*-----------------------------
     * Operation 5: +x
     *----------------------------*/
    if (H5Pset_data_transform(dxpl_id, special5) < 0)
        TEST_ERROR;

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++)
            data_res[row][col] = transformData[row][col];

    if ((dset_id = H5Dcreate2(file, "/special5", H5T_NATIVE_INT, dataspace, H5P_DEFAULT, H5P_DEFAULT,
                              H5P_DEFAULT)) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, transformData) < 0)
        TEST_ERROR
    if (H5Dread(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, read_buf) < 0)
        TEST_ERROR

    COMPARE_INT(read_buf, data_res)

    if (H5Dclose(dset_id) < 0)
        TEST_ERROR

    /*-----------------------------
     * Operation 6: 2e+1*x
     *----------------------------*/
    if (H5Pset_data_transform(dxpl_id, special6) < 0)
        TEST_ERROR;

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++)
            data_res[row][col] = transformData[row][col] * 20;

    if ((dset_id = H5Dcreate2(file, "/special6", H5T_NATIVE_INT, dataspace, H5P_DEFAULT, H5P_DEFAULT,
                              H5P_DEFAULT)) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, transformData) < 0)
        TEST_ERROR
    if (H5Dread(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, read_buf) < 0)
        TEST_ERROR

    COMPARE_INT(read_buf, data_res)

    if (H5Dclose(dset_id) < 0)
        TEST_ERROR

    /*-----------------------------
     * Operation 7: x
     * This operation will be
     * treated if no function has
     * been specified.
     *----------------------------*/
    if (H5Pset_data_transform(dxpl_id, special7) < 0)
        TEST_ERROR;

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++)
            data_res[row][col] = transformData[row][col];

    if ((dset_id = H5Dcreate2(file, "/special7", H5T_NATIVE_INT, dataspace, H5P_DEFAULT, H5P_DEFAULT,
                              H5P_DEFAULT)) < 0)
        TEST_ERROR
    if (H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, transformData) < 0)
        TEST_ERROR
    if (H5Dread(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, read_buf) < 0)
        TEST_ERROR

    COMPARE_INT(read_buf, data_res)

    if (H5Dclose(dset_id) < 0)
        TEST_ERROR

    if (H5Pclose(dxpl_id) < 0)
        TEST_ERROR
    if (H5Sclose(dataspace) < 0)
        TEST_ERROR

    PASSED();
    return 0;

error:
    return -1;
}

static int
test_copy(const hid_t dxpl_id_c_to_f_copy, const hid_t dxpl_id_polynomial_copy)
{
    int   windchillC;
    float polyflres[ROWS][COLS];
    int   polyintread[ROWS][COLS];
    int   windchillFintread[ROWS][COLS];
    int   row, col;

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++) {
            windchillC          = (int)((5.0F / 9.0F) * (windchillFfloat[row][col] - 32));
            polyflres[row][col] = (float)((2 + windchillC) * ((windchillC - 8) / 2));
        }

    TESTING("data transform, linear transform w/ copied property")
    if (H5Dread(dset_id_float, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_c_to_f_copy, windchillFintread) < 0)
        TEST_ERROR

    COMPARE(int, windchillFintread, windchillFfloat, 2)

    TESTING("data transform, polynomial transform w/ copied property")
    if (H5Dread(dset_id_float, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_polynomial_copy, polyintread) < 0)
        TEST_ERROR

    COMPARE(int, polyintread, polyflres, 2)

    return 0;

error:
    return -1;
}

static int
test_trivial(const hid_t dxpl_id_simple)
{
    float windchillFfloatread[ROWS][COLS];
    int   windchillFintread[ROWS][COLS];
    int   row, col;

    TESTING("data transform, trivial transform, without type conversion")
    if (H5Dread(dset_id_float, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_simple, windchillFfloatread) < 0)
        TEST_ERROR
    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++) {
            if ((windchillFfloatread[row][col] - 4.8F) > FLOAT_TOL)
                FAIL_PUTS_ERROR("    ERROR: Conversion failed to match computed data\n");
        }

    PASSED();

    TESTING("data transform, trivial transform, with type conversion")
    if (H5Dread(dset_id_float, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id_simple, windchillFintread) < 0)
        TEST_ERROR
    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++) {
            if (windchillFintread[row][col] != 4)
                FAIL_PUTS_ERROR("    ERROR: Conversion failed to match computed data\n")
        }

    PASSED();

    return 0;
error:
    return -1;
}

static int
test_getset(const hid_t dxpl_id_c_to_f)
{
    int         row;
    int         col;
    float       windchillFfloatread[ROWS][COLS];
    const char *simple     = "(4/2) * ( (2 + 4)/(5 - 2.5))"; /* this equals 4.8 */
    const char *c_to_f     = "(9/5.0)*x + 32";
    char *      ptrgetTest = NULL;

    TESTING("H5Pget_data_transform")

    if (NULL == (ptrgetTest = (char *)HDmalloc(HDstrlen(simple) + 1)))
        TEST_ERROR

    if (H5Pget_data_transform(dxpl_id_c_to_f, ptrgetTest, HDstrlen(c_to_f) + 1) < 0)
        TEST_ERROR
    if (HDstrcmp(c_to_f, ptrgetTest) != 0)
        FAIL_PUTS_ERROR("    ERROR: Data transform failed to match what was set\n")

    PASSED();

    HDfree(ptrgetTest);
    ptrgetTest = NULL;

    TESTING("data transform, read after resetting of transform property")

    if (H5Pset_data_transform(dxpl_id_c_to_f, simple) < 0)
        TEST_ERROR

    if (H5Dread(dset_id_float, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_c_to_f, windchillFfloatread) < 0)
        TEST_ERROR

    for (row = 0; row < ROWS; row++)
        for (col = 0; col < COLS; col++) {
            if ((windchillFfloatread[row][col] - 4.8F) > FLOAT_TOL)
                FAIL_PUTS_ERROR("    ERROR: Conversion failed to match computed data\n")
        }

    PASSED();

    TESTING("H5Pget_data_transform, after resetting transform property")

    if (NULL == (ptrgetTest = (char *)HDcalloc((size_t)1, HDstrlen(simple) + 1)))
        TEST_ERROR
    if (H5Pget_data_transform(dxpl_id_c_to_f, ptrgetTest, HDstrlen(simple) + 1) < 0)
        TEST_ERROR
    if (HDstrcmp(simple, ptrgetTest) != 0)
        FAIL_PUTS_ERROR("    ERROR: Data transform failed to match what was set\n")

    PASSED();

    HDfree(ptrgetTest);
    ptrgetTest = NULL;

    return 0;

error:
    if (ptrgetTest)
        HDfree(ptrgetTest);

    return -1;
}

static int
test_set(void)
{
    hid_t       dxpl_id = -1;
    H5E_auto2_t func;
    const char *str        = "(9/5.0)*x + 32";
    char *      ptrgetTest = NULL;

    TESTING("H5Pget_data_transform (get before set)")

    if (NULL == (ptrgetTest = (char *)HDmalloc(HDstrlen(str) + 1)))
        TEST_ERROR

    if ((dxpl_id = H5Pcreate(H5P_DATASET_XFER)) < 0)
        TEST_ERROR

    /* Test get before set */
    H5Eget_auto2(H5E_DEFAULT, &func, NULL);

    H5Eset_auto2(H5E_DEFAULT, NULL, NULL);

    if (H5Pget_data_transform(dxpl_id, ptrgetTest, HDstrlen(str) + 1) < 0)
        PASSED();
    else
        FAIL_PUTS_ERROR("    ERROR: Data transform get before set succeeded (it shouldn't have)\n");

    HDfree(ptrgetTest);
    ptrgetTest = NULL;

    TESTING("H5Pset_data_transform (set with NULL transform)");
    INVALID_SET_TEST(NULL);

    TESTING("H5Pset_data_transform (set with invalid transform 1)")
    INVALID_SET_TEST("\0");

    TESTING("H5Pset_data_transform (set with invalid transform 2)")
    INVALID_SET_TEST("     ");

    TESTING("H5Pset_data_transform (set with invalid transform 3)")
    INVALID_SET_TEST("x+");

    TESTING("H5Pset_data_transform (set with invalid transform 4)")
    INVALID_SET_TEST("(x+5");

    TESTING("H5Pset_data_transform (set with invalid transform 5)")
    INVALID_SET_TEST("+");

    TESTING("H5Pset_data_transform (set with invalid transform 6)")
    INVALID_SET_TEST("(9/5)*x + x**2");

    TESTING("H5Pset_data_transform (set with invalid transform 7)")
    INVALID_SET_TEST("(9/5)x");

    TESTING("H5Pset_data_transform (set with invalid transform 8)")
    INVALID_SET_TEST("(9/5)*x + x^2");

    H5Eset_auto2(H5E_DEFAULT, func, NULL);

    if (H5Pclose(dxpl_id) < 0)
        TEST_ERROR

    return 0;

error:
    if (ptrgetTest)
        HDfree(ptrgetTest);
    H5E_BEGIN_TRY
    {
        H5Pclose(dxpl_id);
    }
    H5E_END_TRY

    return -1;
}