flint-sys 0.9.0

Bindings to the FLINT C library
Documentation
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
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
/*
    Copyright (C) 2023 Albin Ahlbäck

    This file is part of FLINT.

    FLINT is free software: you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License (LGPL) as published
    by the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.  See <https://www.gnu.org/licenses/>.
*/

#include <stdio.h>
#include <stdint.h> /* intmax_t */
#include <string.h>
#include <wchar.h> /* wchar_t and wint_t */
#include "test_helpers.h"
#include "nmod.h"
#include "fmpz.h"
#include "fmpz_mod.h"
#include "fmpq.h"
#include "mag.h"
#include "arf.h"
#include "arb.h"
#include "acb.h"
#include "nmod_vec.h"
#include "fmpz_vec.h"
#include "fmpq_vec.h"
#include "nmod_mat.h"
#include "fmpz_mat.h"
#include "fmpq_mat.h"
#include "arb_mat.h"
#include "acb_mat.h"
#include "nmod_poly.h"
#include "fmpz_poly.h"
#include "fmpq_poly.h"
#include "arb_poly.h"
#include "acb_poly.h"
#include "gr.h"
#include "gr_vec.h"
#include "gr_poly.h"
#include "gr_mat.h"

#define STR(x) TEMPLATE_STR(x)

/* Basetypes *****************************************************************/
#define NMOD_MOD 5
#define NMOD_INIT(x) nmod_init(&(x), NMOD_MOD)
#define NMOD_CLEAR(x) do { } while (0)
#define NMOD_SET(x) do { } while (0)
#define NMOD_STRING "mod " STR(NMOD_MOD)

#define FMPZ1_ENTRY 1337
#define FMPZ1_INIT(x) fmpz_init(x)
#define FMPZ1_CLEAR(x) fmpz_clear(x)
#define FMPZ1_SET(x) fmpz_set_si(x, FMPZ1_ENTRY)
#define FMPZ1_STRING STR(FMPZ1_ENTRY)

#define FMPZ2_ENTRY -187236816283761872638123
#define FMPZ2_INIT(x) fmpz_init(x)
#define FMPZ2_CLEAR(x) fmpz_clear(x)
#define FMPZ2_SET(x) fmpz_set_str(x, STR(FMPZ2_ENTRY), 10)
#define FMPZ2_STRING STR(FMPZ2_ENTRY)

#define FMPZ_MOD_CTX_ENTRY 808
#define FMPZ_MOD_CTX_INIT(x) fmpz_mod_ctx_init_ui(x, FMPZ_MOD_CTX_ENTRY)
#define FMPZ_MOD_CTX_CLEAR(x) fmpz_mod_ctx_clear(x)
#define FMPZ_MOD_CTX_SET(x) do { } while (0)
#define FMPZ_MOD_CTX_STRING "mod " STR(FMPZ_MOD_CTX_ENTRY)

#define FMPQ1_ENTRY 1337
#define FMPQ1_INIT(x) fmpq_init(x)
#define FMPQ1_CLEAR(x) fmpq_clear(x)
#define FMPQ1_SET(x) fmpq_set_si(x, FMPQ1_ENTRY, 1)
#define FMPQ1_STRING STR(FMPQ1_ENTRY)

#define FMPQ2_ENTRY_N -1024
#define FMPQ2_ENTRY_D 3
#define FMPQ2_INIT(x) fmpq_init(x)
#define FMPQ2_CLEAR(x) fmpq_clear(x)
#define FMPQ2_SET(x) fmpq_set_si(x, FMPQ2_ENTRY_N, FMPQ2_ENTRY_D)
#define FMPQ2_STRING STR(FMPQ2_ENTRY_N) " / " STR(FMPQ2_ENTRY_D)

#define ARF1_INIT(x) arf_init(x)
#define ARF1_CLEAR(x) arf_clear(x)
#define ARF1_SET(x) do { } while (0)
#define ARF1_STRING "0.00000"

#define ARF2_ENTRY 3.00000
#define ARF2_INIT(x) arf_init(x)
#define ARF2_CLEAR(x) arf_clear(x)
#define ARF2_SET(x) arf_set_d(x, ARF2_ENTRY)
#define ARF2_STRING STR(ARF2_ENTRY)

#define ARF3_ENTRY 3.14150
#define ARF3_INIT(x) arf_init(x)
#define ARF3_CLEAR(x) arf_clear(x)
#define ARF3_SET(x) arf_set_d(x, ARF3_ENTRY)
#define ARF3_STRING STR(ARF3_ENTRY)

#define MAG1_INIT(x) mag_init(x)
#define MAG1_CLEAR(x) mag_clear(x)
#define MAG1_SET(x) do { } while (0)
#define MAG1_STRING "0.00000"

#define MAG2_ENTRY 3.00000
#define MAG2_INIT(x) mag_init(x)
#define MAG2_CLEAR(x) mag_clear(x)
#define MAG2_SET(x) mag_set_d(x, MAG2_ENTRY)
#define MAG2_STRING STR(MAG2_ENTRY)

#define MAG3_ENTRY 3.14150
#define MAG3_INIT(x) mag_init(x)
#define MAG3_CLEAR(x) mag_clear(x)
#define MAG3_SET(x) mag_set_d(x, MAG3_ENTRY)
#define MAG3_STRING STR(MAG3_ENTRY)

#define ARB1_INIT(x) arb_init(x)
#define ARB1_CLEAR(x) arb_clear(x)
#define ARB1_SET(x) do { } while (0)
#define ARB1_STRING "0"

#define ARB2_ENTRY 3
#define ARB2_INIT(x) arb_init(x)
#define ARB2_CLEAR(x) arb_clear(x)
#define ARB2_SET(x) arb_set_si(x, ARB2_ENTRY)
#define ARB2_STRING STR(ARB2_ENTRY)

#define ARB3_ENTRY "3.1415926535897 +/- 0.0000000000001"
#define ARB3_PREC 30
#define ARB3_INIT(x) arb_init(x)
#define ARB3_CLEAR(x) arb_clear(x)
#define ARB3_SET(x) arb_set_str(x, ARB3_ENTRY, 30)
#define ARB3_STRING "[3.14159 +/- 2.66e-6]"

#define ACB1_INIT(x) acb_init(x)
#define ACB1_CLEAR(x) acb_clear(x)
#define ACB1_SET(x) do { } while (0)
#define ACB1_STRING "0"

#define ACB2_ENTRY 3
#define ACB2_INIT(x) acb_init(x)
#define ACB2_CLEAR(x) acb_clear(x)
#define ACB2_SET(x) acb_set_si(x, ACB2_ENTRY)
#define ACB2_STRING STR(ACB2_ENTRY)

#define ACB3_ENTRY 3
#define ACB3_INIT(x) acb_init(x)
#define ACB3_CLEAR(x) acb_clear(x)
#define ACB3_SET(x) arb_set_si(acb_imagref(x), ACB3_ENTRY)
#define ACB3_STRING STR(ACB3_ENTRY) " * i"

#define ACB4_ENTRY -3
#define ACB4_INIT(x) acb_init(x)
#define ACB4_CLEAR(x) acb_clear(x)
#define ACB4_SET(x) arb_set_si(acb_imagref(x), ACB4_ENTRY)
#define ACB4_STRING STR(ACB4_ENTRY) " * i"

#define ACB5_ENTRY_RE 5
#define ACB5_ENTRY_IM -3
#define ACB5_INIT(x) acb_init(x)
#define ACB5_CLEAR(x) acb_clear(x)
#define ACB5_SET(x) \
do                  \
{                   \
    arb_set_si(acb_realref(x), ACB5_ENTRY_RE); \
    arb_set_si(acb_imagref(x), ACB5_ENTRY_IM); \
} while (0)
#define ACB5_STRING "5 - 3 * i"

#define ACB6_ENTRY "3.1415926535897 +/- 0.0000000000001"
#define ACB6_PREC 30
#define ACB6_INIT(x) acb_init(x)
#define ACB6_CLEAR(x) acb_clear(x)
#define ACB6_SET(x) arb_set_str(acb_realref(x), ACB6_ENTRY, ACB6_PREC)
#define ACB6_STRING "[3.14159 +/- 2.66e-6]"

#define ACB7_ENTRY "-3.1415926535897 +/- 0.0000000000001"
#define ACB7_PREC 30
#define ACB7_INIT(x) acb_init(x)
#define ACB7_CLEAR(x) acb_clear(x)
#define ACB7_SET(x) arb_set_str(acb_imagref(x), ACB7_ENTRY, ACB7_PREC)
#define ACB7_STRING "[-3.14159 +/- 2.66e-6] * i"

#define ACB8_ENTRY_RE "-1.337 +/- 0.001"
#define ACB8_ENTRY_IM "-3.1415926535897 +/- 0.0000000000001"
#define ACB8_PREC 30
#define ACB8_INIT(x) acb_init(x)
#define ACB8_CLEAR(x) acb_clear(x)
#define ACB8_SET(x) \
do                  \
{                   \
    arb_set_str(acb_realref(x), ACB8_ENTRY_RE, ACB8_PREC); \
    arb_set_str(acb_imagref(x), ACB8_ENTRY_IM, ACB8_PREC); \
} while (0)
#define ACB8_STRING "[-1.34 +/- 4.01e-3] - [3.14159 +/- 2.66e-6] * i"

#define MPZ1_ENTRY 808
#define MPZ1_INIT(x) mpz_init(x)
#define MPZ1_CLEAR(x) mpz_clear(x)
#define MPZ1_SET(x) mpz_set_si(x, MPZ1_ENTRY)
#define MPZ1_STRING STR(MPZ1_ENTRY)

#define MPZ2_ENTRY "18927346981726349871629387469182763489761289376419827364"
#define MPZ2_INIT(x) mpz_init(x)
#define MPZ2_CLEAR(x) mpz_clear(x)
#define MPZ2_SET(x) mpz_set_str(x, MPZ2_ENTRY, 10)
#define MPZ2_STRING MPZ2_ENTRY

#define MPQ1_ENTRY "123 / 2"
#define MPQ1_INIT(x) mpq_init(x)
#define MPQ1_CLEAR(x) mpq_clear(x)
#define MPQ1_SET(x) mpq_set_str(x, MPQ1_ENTRY, 10)
#define MPQ1_STRING MPQ1_ENTRY

#define MPQ2_ENTRY "26936026936026936026936026936026936026936026936026936026936026936026936026936 / 101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
#define MPQ2_INIT(x) mpq_init(x)
#define MPQ2_CLEAR(x) mpq_clear(x)
#define MPQ2_SET(x) mpq_set_str(x, MPQ2_ENTRY, 10)
#define MPQ2_STRING MPQ2_ENTRY

/* Vectors *******************************************************************/
/* NOTE: The lengths has to be put into flint_fprintf as slongs. GCC and MSVC
 * handles it without specifying them as slongs, but at least Clang messes it
 * up. */
#define SLONG_VEC_LEN WORD(4)
#define SLONG_VEC_INIT(x) do { } while (0)
#define SLONG_VEC_CLEAR(x) do { } while (0)
#define SLONG_VEC_ENTRIES ((slong[]) {WORD(-1), WORD(0), WORD(1), WORD(2)})
#define SLONG_VEC_SET(x) memcpy((x), SLONG_VEC_ENTRIES, sizeof(slong) * SLONG_VEC_LEN)
#define SLONG_VEC_STRING "[-1, 0, 1, 2]"

#define NMOD_VEC_LEN WORD(3)
#define NMOD_VEC_INIT(x) do { (x) = _nmod_vec_init(NMOD_VEC_LEN); } while (0)
#define NMOD_VEC_CLEAR(x) _nmod_vec_clear(x)
#define NMOD_VEC_ENTRIES ((ulong[]) {UWORD(1), UWORD(2), UWORD(3)})
#define NMOD_VEC_SET(x) memcpy((x), NMOD_VEC_ENTRIES, sizeof(ulong) * NMOD_VEC_LEN)
#define NMOD_VEC_STRING "[1, 2, 3]"

#define FMPZ_VEC_LEN WORD(2)
#define FMPZ_VEC_INIT(x) do { (x) = _fmpz_vec_init(FMPZ_VEC_LEN); } while (0)
#define FMPZ_VEC_CLEAR(x) _fmpz_vec_clear(x, FMPZ_VEC_LEN)
#define FMPZ_VEC_ENTRIES ((fmpz[]) {WORD(10), WORD(-2)})
#define FMPZ_VEC_SET(x) memcpy(x, FMPZ_VEC_ENTRIES, sizeof(fmpz) * FMPZ_VEC_LEN)
#define FMPZ_VEC_STRING "[10, -2]"

/* NOTE: The entries has to be in a canonical form */
#define FMPQ_VEC_LEN WORD(3)
#define FMPQ_VEC_INIT(x) do { (x) = _fmpq_vec_init(FMPQ_VEC_LEN); } while (0)
#define FMPQ_VEC_CLEAR(x) _fmpq_vec_clear(x, FMPQ_VEC_LEN)
#define FMPQ_VEC_ENTRIES ((fmpq[]) {{WORD(10), WORD(3)}, {WORD(-2), WORD(1)}, {WORD(-2000), WORD(7)}})
#define FMPQ_VEC_SET(x) memcpy(x, FMPQ_VEC_ENTRIES, sizeof(fmpq) * FMPQ_VEC_LEN)
#define FMPQ_VEC_STRING "[10 / 3, -2, -2000 / 7]"

#define ARB_VEC_LEN WORD(2)
#define ARB_VEC_INIT(x) do { (x) = _arb_vec_init(ARB_VEC_LEN); } while (0)
#define ARB_VEC_CLEAR(x) _arb_vec_clear(x, ARB_VEC_LEN)
#define ARB_VEC_PREC 30
#define ARB_VEC_ENTRY(ix) (ix == 0) ? "12.1 +/- 1" : "3"
#define ARB_VEC_SET(x)                      \
do                                          \
{                                           \
    slong jx;                               \
    for (jx = 0; jx < ARB_VEC_LEN; jx++)    \
        arb_set_str((x) + jx, ARB_VEC_ENTRY(jx), ARB_VEC_PREC); \
} while (0)
#define ARB_VEC_STRING "[[1e+1 +/- 3.11], 3]"

#define ACB_VEC_LEN WORD(1)
#define ACB_VEC_INIT(x) do { (x) = _acb_vec_init(ACB_VEC_LEN); } while (0)
#define ACB_VEC_CLEAR(x) _acb_vec_clear(x, ACB_VEC_LEN)
#define ACB_VEC_PREC 30
#define ACB_VEC_ENTRY_REAL(ix) "12.1 +/- 1"
#define ACB_VEC_ENTRY_IMAG(ix) "3"
#define ACB_VEC_SET(x)                      \
do                                          \
{                                           \
    slong jx;                               \
    for (jx = 0; jx < ACB_VEC_LEN; jx++)    \
    {                                       \
        arb_set_str(acb_realref((x) + jx), ACB_VEC_ENTRY_REAL(jx), ACB_VEC_PREC); \
        arb_set_str(acb_imagref((x) + jx), ACB_VEC_ENTRY_IMAG(jx), ACB_VEC_PREC); \
    }                                       \
} while (0)
#define ACB_VEC_STRING "[[1e+1 +/- 3.11] + 3 * i]"

/* Matrices ******************************************************************/
#define FMPZ_MAT_EMPTY_R 8
#define FMPZ_MAT_EMPTY_C 0
#define FMPZ_MAT_EMPTY_INIT(mat) fmpz_mat_init(mat, FMPZ_MAT_EMPTY_R, FMPZ_MAT_EMPTY_C)
#define FMPZ_MAT_EMPTY_CLEAR(mat) fmpz_mat_clear(mat)
#define FMPZ_MAT_EMPTY_SET(mat) do { } while (0)
#define FMPZ_MAT_EMTPY_STRING STR(FMPZ_MAT_EMPTY_R) " by " STR(FMPZ_MAT_EMPTY_C) " empty matrix"

#define NMOD_MAT_R 3
#define NMOD_MAT_C 2
#define NMOD_MAT_MOD 8
#define NMOD_MAT_WINDOW_R1 1
#define NMOD_MAT_WINDOW_R2 3
#define NMOD_MAT_WINDOW_C1 1
#define NMOD_MAT_WINDOW_C2 2
#define NMOD_MAT_WITH_WINDOW_INIT(mat, mat_window)  \
do                                                  \
{                                                   \
    nmod_mat_init(mat, NMOD_MAT_R, NMOD_MAT_C, NMOD_MAT_MOD); \
    nmod_mat_window_init(mat_window, mat,           \
            NMOD_MAT_WINDOW_R1, NMOD_MAT_WINDOW_C1, \
            NMOD_MAT_WINDOW_R2, NMOD_MAT_WINDOW_C2);\
} while (0)
#define NMOD_MAT_WITH_WINDOW_CLEAR(mat, mat_window) \
do                                                  \
{                                                   \
    nmod_mat_clear(mat);                            \
    nmod_mat_window_clear(mat_window);              \
} while (0)
#define NMOD_MAT_WITH_WINDOW_ENTRIES \
    ((ulong[]) {UWORD(0), UWORD(1), UWORD(2), UWORD(3), UWORD(4), UWORD(5)})
#define NMOD_MAT_WITH_WINDOW_SET(mat, mat_window) \
    memcpy((mat)->entries, NMOD_MAT_WITH_WINDOW_ENTRIES, sizeof(ulong) * NMOD_MAT_R * NMOD_MAT_C)
#define NMOD_MAT_WITH_WINDOW_STRING \
    "[[3], [5]]"

#define FMPZ_MAT_R 2
#define FMPZ_MAT_C 3
#define FMPZ_MAT_INIT(mat) fmpz_mat_init(mat, FMPZ_MAT_R, FMPZ_MAT_C)
#define FMPZ_MAT_CLEAR(mat) fmpz_mat_clear(mat)
#define FMPZ_MAT_ENTRIES \
    ((fmpz[]) {WORD(0), WORD(1), WORD(2), WORD(3), WORD(4), WORD(5)})
#define FMPZ_MAT_SET(mat) \
    memcpy((mat)->entries, FMPZ_MAT_ENTRIES, sizeof(fmpz) * FMPZ_MAT_R * FMPZ_MAT_C)
#define FMPZ_MAT_STRING \
    "[[0, 1, 2], [3, 4, 5]]"

/* Polynomials ***************************************************************/
#define NMOD_POLY_ZERO_MOD 6
#define NMOD_POLY_ZERO_INIT(x) nmod_poly_init(x, NMOD_POLY_ZERO_MOD)
#define NMOD_POLY_ZERO_CLEAR(x) nmod_poly_clear(x)
#define NMOD_POLY_ZERO_SET(x) do { } while (0)
#define NMOD_POLY_ZERO_STRING "0"

#define NMOD_POLY_CONSTANT_MOD 1338
#define NMOD_POLY_CONSTANT_COEFF 1337
#define NMOD_POLY_CONSTANT_INIT(x) nmod_poly_init2(x, NMOD_POLY_CONSTANT_MOD, 1)
#define NMOD_POLY_CONSTANT_CLEAR(x) nmod_poly_clear(x)
#define NMOD_POLY_CONSTANT_SET(x) nmod_poly_set_coeff_ui(x, 0, NMOD_POLY_CONSTANT_COEFF)
#define NMOD_POLY_CONSTANT_STRING STR(NMOD_POLY_CONSTANT_COEFF)

#define NMOD_POLY_MOD 9
#define NMOD_POLY_LENGTH 4
#define NMOD_POLY_INIT(x) nmod_poly_init2(x, NMOD_POLY_MOD, NMOD_POLY_LENGTH)
#define NMOD_POLY_CLEAR(x) nmod_poly_clear(x)
#define NMOD_POLY_ENTRIES \
    ((ulong[]) {UWORD(3), UWORD(0), UWORD(1), UWORD(3)})
#define NMOD_POLY_SET(x)    \
do                          \
{                           \
    _nmod_poly_set_length(x, NMOD_POLY_LENGTH); \
    memcpy((x)->coeffs, NMOD_POLY_ENTRIES, sizeof(ulong) * NMOD_POLY_LENGTH); \
} while (0)
#define NMOD_POLY_STRING "3 * x^3 + x^2 + 3"

#define FMPZ_POLY_LENGTH 4
#define FMPZ_POLY_INIT(x) fmpz_poly_init2(x, FMPZ_POLY_LENGTH)
#define FMPZ_POLY_CLEAR(x) fmpz_poly_clear(x)
#define FMPZ_POLY_ENTRIES \
    ((fmpz[]) {WORD(0), WORD(-3), WORD(-1), WORD(-1)})
#define FMPZ_POLY_SET(x)    \
do                          \
{                           \
    _fmpz_poly_set_length(x, FMPZ_POLY_LENGTH); \
    memcpy((x)->coeffs, FMPZ_POLY_ENTRIES, sizeof(fmpz) * FMPZ_POLY_LENGTH); \
} while (0)
#define FMPZ_POLY_STRING "-x^3 - x^2 - 3 * x"

#define FMPQ_POLY_ZERO_INIT(x) fmpq_poly_init(x)
#define FMPQ_POLY_ZERO_CLEAR(x) fmpq_poly_clear(x)
#define FMPQ_POLY_ZERO_SET(x) do { } while (0)
#define FMPQ_POLY_ZERO_STRING "0"

#define FMPQ_POLY_CONSTANT_COEFF "-1337/10937"
#define FMPQ_POLY_CONSTANT_INIT(x) fmpq_poly_init2(x, 1)
#define FMPQ_POLY_CONSTANT_CLEAR(x) fmpq_poly_clear(x)
#define FMPQ_POLY_CONSTANT_SET(x) fmpq_poly_set_str(x, "1  " FMPQ_POLY_CONSTANT_COEFF)
#define FMPQ_POLY_CONSTANT_STRING "-1337 / 10937"

#define FMPQ_POLY1_LENGTH 4
#define FMPQ_POLY1_INIT(x) fmpq_poly_init2(x, FMPQ_POLY1_LENGTH)
#define FMPQ_POLY1_CLEAR(x) fmpq_poly_clear(x)
#define FMPQ_POLY1_SET(x) \
    fmpq_poly_set_str(x, STR(FMPQ_POLY1_LENGTH) "  " \
            "-3/10 -3 0 -1")
#define FMPQ_POLY1_STRING "-x^3 - 3 * x - 3 / 10"

#define FMPQ_POLY2_LENGTH 4
#define FMPQ_POLY2_INIT(x) fmpq_poly_init2(x, FMPQ_POLY2_LENGTH)
#define FMPQ_POLY2_CLEAR(x) fmpq_poly_clear(x)
#define FMPQ_POLY2_SET(x) \
    fmpq_poly_set_str(x, STR(FMPQ_POLY2_LENGTH) "  " \
            "0 10/3 -3 8")
#define FMPQ_POLY2_STRING "8 * x^3 - 3 * x^2 + 10 / 3 * x"

#define ARB_POLY_LENGTH 5
#define ARB_POLY_PREC 30
#define ARB_POLY_INIT(x) arb_poly_init2(x, ARB_POLY_LENGTH)
#define ARB_POLY_CLEAR(x) arb_poly_clear(x)
#define ARB_POLY_SET(x) \
do                      \
{                       \
    arb_poly_set_coeff_si(x, ARB_POLY_LENGTH - 1, 1); \
    arb_poly_set_coeff_si(x, 3, -1); \
    arb_set_str((x)->coeffs + 2, "12.1 +/- 1", ARB_POLY_PREC); \
    arb_set_str((x)->coeffs + 1, "-12.1 +/- 1", ARB_POLY_PREC); \
    arb_set_str((x)->coeffs + 0, "-12.1 +/- 1", ARB_POLY_PREC); \
} while (0)
#define ARB_POLY_STRING "x^4 - x^3 + [1e+1 +/- 3.11] * x^2 - [1e+1 +/- 3.11] * x - [1e+1 +/- 3.11]"

#define ACB_POLY_LENGTH 4
#define ACB_POLY_PREC 30
#define ACB_POLY_INIT(x) acb_poly_init2(x, ACB_POLY_LENGTH)
#define ACB_POLY_CLEAR(x) acb_poly_clear(x)
#define ACB_POLY_SET(x) \
do                      \
{                       \
    _acb_poly_set_length(x, ACB_POLY_LENGTH); \
    arb_set_str(acb_realref((x)->coeffs + ACB_POLY_LENGTH - 1), "-12.1 +/- 1", ACB_POLY_PREC); \
    arb_set_si(acb_imagref((x)->coeffs + ACB_POLY_LENGTH - 1), -1); \
    acb_poly_set_coeff_si(x, 2, 1); \
    acb_poly_set_coeff_si(x, 1, -1); \
    acb_poly_set_coeff_si(x, 0, 0); \
} while (0)
#define ACB_POLY_STRING "([-1e+1 +/- 3.11] - i) * x^3 + x^2 - x"

/* Generics */

#define MY_GR_CTX_INIT(xgr_ctx) gr_ctx_init_fmpzi(xgr_ctx)
#define MY_GR_INIT(xgr, xgr_ctx) xgr = gr_heap_init(xgr_ctx)
#define MY_GR_VEC_INIT(xgr_vec, xgr_ctx) xgr_vec = gr_heap_init_vec(GR_VEC_LEN, xgr_ctx)
#define MY_GR_POLY_INIT(xgr_poly, xgr_ctx) gr_poly_init(xgr_poly, xgr_ctx)
#define MY_GR_MAT_INIT(xgr_mat, xgr_ctx) gr_mat_init(xgr_mat, 1, 2, xgr_ctx)

#define MY_GR_SET(xgr, xgr_ctx) GR_IGNORE(gr_set_ui(xgr, 5, xgr_ctx))
#define MY_GR_VEC_SET(xgr_vec, xgr_ctx) \
        GR_IGNORE(gr_set_ui(GR_ENTRY(xgr_vec, 0, xgr_ctx->sizeof_elem), 1, xgr_ctx)); \
        GR_IGNORE(gr_set_ui(GR_ENTRY(xgr_vec, 1, xgr_ctx->sizeof_elem), 2, xgr_ctx)); \
        GR_IGNORE(gr_set_str(GR_ENTRY(xgr_vec, 2, xgr_ctx->sizeof_elem), "I", xgr_ctx));
#define MY_GR_POLY_SET(xgr_poly, xgr_ctx) GR_IGNORE(gr_poly_set_coeff_si(xgr_poly, 1, -1, xgr_ctx))
#define MY_GR_MAT_SET(xgr_mat, xgr_ctx) \
        GR_IGNORE(gr_set_ui(gr_mat_entry_ptr(xgr_mat, 0, 0, xgr_ctx), 4, xgr_ctx)); \
        GR_IGNORE(gr_set_ui(gr_mat_entry_ptr(xgr_mat, 0, 1, xgr_ctx), 3, xgr_ctx))

#define MY_GR_CLEAR(xgr, xgr_ctx) gr_heap_clear(xgr, xgr_ctx)
#define MY_GR_VEC_CLEAR(xgr_vec, GR_VEC_LEN, xgr_ctx) gr_heap_clear_vec(xgr_vec, GR_VEC_LEN, xgr_ctx)
#define MY_GR_POLY_CLEAR(xgr_poly, xgr_ctx) gr_poly_clear(xgr_poly, xgr_ctx)
#define MY_GR_MAT_CLEAR(xgr_mat, xgr_ctx) gr_mat_clear(xgr_mat, xgr_ctx)
#define MY_GR_CTX_CLEAR(xgr_ctx) gr_ctx_clear(xgr_ctx)

#define TRUTH_STRING "T_TRUE T_FALSE T_UNKNOWN"

#define GR_VEC_LEN WORD(3)
#define GR_STRING "5"
#define GR_VEC_STRING "[1, 2, I]"
#define GR_POLY_STRING "-x"
#define GR_MAT_STRING "[[4, 3]]"
#define GR_CTX_STRING "Gaussian integer ring (fmpzi)"

#define TMP_FILENAME "tmp"

TEST_FUNCTION_START(flint_fprintf, state)
{
    FILE * fs;

    fs = fopen(TMP_FILENAME, "w+");
    if (fs == NULL)
        TEST_FUNCTION_FAIL("Could not open temporary file \"" TMP_FILENAME "\"\n");

    {
        int res1, res2, res3;
        char * str1, * str2, * str3;

        ulong xulong1 = UWORD(93112), xulong2 = UWORD(8721);
        slong xslong = WORD(-1982);
        double xdouble = 0.123456;
        char xchar = 'p';
        short xshort = 1872;
        int xint = -13214;
        size_t xsize = 41121;
        char xcharp[] = "julafton";
        wint_t xwint = L'a';
        long int xlong = -1872381273;
        long long int xlonglong = LLONG_MIN;
        intmax_t xintmax = INTMAX_MAX;
        ptrdiff_t xptrdiff = 10241;
        long double xlongdouble = 123.12398128738172381287L;
        void * xpointer = (void *) 123;
        wchar_t xwcharp[] = L"a b c";

        nmod_t xnmod;
        fmpz_t xfmpz1, xfmpz2;
        fmpz_mod_ctx_t xfmpz_mod_ctx;
        fmpq_t xfmpq1, xfmpq2;
        arf_t xarf1, xarf2, xarf3;
        mag_t xmag1, xmag2, xmag3;
        arb_t xarb1, xarb2, xarb3;
        acb_t xacb1, xacb2, xacb3, xacb4, xacb5, xacb6, xacb7, xacb8;
        mpz_t xmpz1, xmpz2;
        mpq_t xmpq1, xmpq2;

        slong xslong_vec[SLONG_VEC_LEN];
        nn_ptr xnmod_vec;
        fmpz * xfmpz_vec;
        fmpq * xfmpq_vec;
        arb_ptr xarb_vec;
        acb_ptr xacb_vec;

        gr_ctx_t xgr_ctx;
        gr_ptr xgr;
        gr_ptr xgr_vec;
        gr_poly_t xgr_poly;
        gr_mat_t xgr_mat;

        /* Matrix printing relies on vector printing, so no need to check other
         * types */
        fmpz_mat_t empty_matrix;
        nmod_mat_t xnmod_mat; nmod_mat_t xnmod_mat_window;
        fmpz_mat_t xfmpz_mat;

        /* NOTE: We need extra checks with fmpq_poly as it is treated differently in
         * __flint_poly_fprint. */
        nmod_poly_t xnmod_poly_zero, xnmod_poly_constant, xnmod_poly;
        fmpz_poly_t xfmpz_poly;
        fmpq_poly_t xfmpq_poly_zero, xfmpq_poly_constant, xfmpq_poly1, xfmpq_poly2;
        arb_poly_t xarb_poly;
        acb_poly_t xacb_poly;

        /* Initialize ************************************************************/
        NMOD_INIT(xnmod);
        FMPZ1_INIT(xfmpz1);
        FMPZ2_INIT(xfmpz2);
        FMPZ_MOD_CTX_INIT(xfmpz_mod_ctx);
        FMPQ1_INIT(xfmpq1);
        FMPQ2_INIT(xfmpq2);
        ARF1_INIT(xarf1);
        ARF2_INIT(xarf2);
        ARF3_INIT(xarf3);
        MAG1_INIT(xmag1);
        MAG2_INIT(xmag2);
        MAG3_INIT(xmag3);
        ARB1_INIT(xarb1);
        ARB2_INIT(xarb2);
        ARB3_INIT(xarb3);
        ACB1_INIT(xacb1);
        ACB2_INIT(xacb2);
        ACB3_INIT(xacb3);
        ACB4_INIT(xacb4);
        ACB5_INIT(xacb5);
        ACB6_INIT(xacb6);
        ACB7_INIT(xacb7);
        ACB8_INIT(xacb8);
        MPZ1_INIT(xmpz1);
        MPZ2_INIT(xmpz2);
        MPQ1_INIT(xmpq1);
        MPQ2_INIT(xmpq2);

        SLONG_VEC_INIT(xslong_vec);
        NMOD_VEC_INIT(xnmod_vec);
        FMPZ_VEC_INIT(xfmpz_vec);
        FMPQ_VEC_INIT(xfmpq_vec);
        ARB_VEC_INIT(xarb_vec);
        ACB_VEC_INIT(xacb_vec);

        NMOD_MAT_WITH_WINDOW_INIT(xnmod_mat, xnmod_mat_window);
        FMPZ_MAT_INIT(xfmpz_mat);
        FMPZ_MAT_EMPTY_INIT(empty_matrix);

        NMOD_POLY_ZERO_INIT(xnmod_poly_zero);
        NMOD_POLY_CONSTANT_INIT(xnmod_poly_constant);
        NMOD_POLY_INIT(xnmod_poly);
        FMPZ_POLY_INIT(xfmpz_poly);
        FMPQ_POLY_ZERO_INIT(xfmpq_poly_zero);
        FMPQ_POLY_CONSTANT_INIT(xfmpq_poly_constant);
        FMPQ_POLY1_INIT(xfmpq_poly1);
        FMPQ_POLY2_INIT(xfmpq_poly2);
        ARB_POLY_INIT(xarb_poly);
        ACB_POLY_INIT(xacb_poly);

        MY_GR_CTX_INIT(xgr_ctx);
        MY_GR_INIT(xgr, xgr_ctx);
        MY_GR_VEC_INIT(xgr_vec, xgr_ctx);
        MY_GR_POLY_INIT(xgr_poly, xgr_ctx);
        MY_GR_MAT_INIT(xgr_mat, xgr_ctx);

        /* Set *******************************************************************/
        NMOD_SET(xnmod);
        FMPZ1_SET(xfmpz1);
        FMPZ2_SET(xfmpz2);
        FMPZ_MOD_CTX_SET(xfmpz_mod_ctx);
        FMPQ1_SET(xfmpq1);
        FMPQ2_SET(xfmpq2);
        ARF1_SET(xarf1);
        ARF2_SET(xarf2);
        ARF3_SET(xarf3);
        MAG1_SET(xmag1);
        MAG2_SET(xmag2);
        MAG3_SET(xmag3);
        ARB1_SET(xarb1);
        ARB2_SET(xarb2);
        ARB3_SET(xarb3);
        ACB1_SET(xacb1);
        ACB2_SET(xacb2);
        ACB3_SET(xacb3);
        ACB4_SET(xacb4);
        ACB5_SET(xacb5);
        ACB6_SET(xacb6);
        ACB7_SET(xacb7);
        ACB8_SET(xacb8);
        MPZ1_SET(xmpz1);
        MPZ2_SET(xmpz2);
        MPQ1_SET(xmpq1);
        MPQ2_SET(xmpq2);

        SLONG_VEC_SET(xslong_vec);
        NMOD_VEC_SET(xnmod_vec);
        FMPZ_VEC_SET(xfmpz_vec);
        FMPQ_VEC_SET(xfmpq_vec);
        ARB_VEC_SET(xarb_vec);
        ACB_VEC_SET(xacb_vec);

        NMOD_MAT_WITH_WINDOW_SET(xnmod_mat, xnmod_mat_window);
        FMPZ_MAT_SET(xfmpz_mat);
        FMPZ_MAT_EMPTY_SET(empty_matrix);

        NMOD_POLY_ZERO_SET(xnmod_poly_zero);
        NMOD_POLY_CONSTANT_SET(xnmod_poly_constant);
        NMOD_POLY_SET(xnmod_poly);
        FMPZ_POLY_SET(xfmpz_poly);
        FMPQ_POLY_ZERO_SET(xfmpq_poly_zero);
        FMPQ_POLY_CONSTANT_SET(xfmpq_poly_constant);
        FMPQ_POLY1_SET(xfmpq_poly1);
        FMPQ_POLY2_SET(xfmpq_poly2);
        ARB_POLY_SET(xarb_poly);
        ACB_POLY_SET(xacb_poly);
 
        MY_GR_SET(xgr, xgr_ctx);
        MY_GR_VEC_SET(xgr_vec, xgr_ctx);
        MY_GR_POLY_SET(xgr_poly, xgr_ctx);
        MY_GR_MAT_SET(xgr_mat, xgr_ctx);

        /* Print *****************************************************************/
#define STR_SIZE 10000 /* 10 kB should suffice. */
        str1 = flint_calloc(STR_SIZE, sizeof(char));
        str2 = flint_calloc(STR_SIZE, sizeof(char));
        str3 = flint_calloc(STR_SIZE, sizeof(char));

#if FLINT_LONG_LONG
# define ULONG_SLONG_STR \
                "Here we print a ulong: %020llu\n" \
                "Here we print a slong: %20lld\n"
#else
# define ULONG_SLONG_STR \
                "Here we print a ulong: %020lu\n" \
                "Here we print a slong: %20ld\n"
#endif

        res1 = snprintf(str1, STR_SIZE,
                "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do "
                "eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut "
                "enim ad minim veniam, quis nostrud exercitation ullamco laboris "
                "nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor "
                "in reprehenderit in voluptate velit esse cillum dolore eu fugiat "
                "nulla pariatur. Excepteur sint occaecat cupidatat non proident, "
                "sunt in culpa qui officia deserunt mollit anim id est laborum.\n"
                "\n"
                "Here are some %% characters: %%, %% and %%%%\n"
                "\n"
                "We will now start printing primitive types...\n"
                "\n"
                ULONG_SLONG_STR
                "Here we print a ulong in hexadecimal: " WORD_FMT "x\n"
                "Here we print a double with flags: %05.2f\n"
                "Here we print another double: %le\n"
                "\n"
                "We will now start printing FLINT types...\n"
                "\n"
                "ulong: " WORD_FMT "u\n"
                "slong: " WORD_FMT "d\n"
                "nmod: " NMOD_STRING "\n"
                "small fmpz: " FMPZ1_STRING "\n"
                "big fmpz: " FMPZ2_STRING "\n"
                "fmpz_mod_ctx: " FMPZ_MOD_CTX_STRING "\n"
                "integer fmpq: " FMPQ1_STRING "\n"
                "fmpq: " FMPQ2_STRING "\n"
                "zero arf: " ARF1_STRING "\n"
                "integer arf: " ARF2_STRING "\n"
                "arf: " ARF3_STRING "\n"
                "zero mag: " MAG1_STRING "\n"
                "integer mag: " MAG2_STRING "\n"
                "mag: " MAG3_STRING "\n"
                "zero arb: " ARB1_STRING "\n"
                "integer arb: " ARB2_STRING "\n"
                "arb: " ARB3_STRING "\n"
                "zero acb: " ACB1_STRING "\n"
                "half gaussian acb: " ACB2_STRING "\n"
                "other half gaussian acb: " ACB3_STRING "\n"
                "another half gaussian acb: " ACB4_STRING "\n"
                "gaussian integer acb: " ACB5_STRING "\n"
                "real acb: " ACB6_STRING "\n"
                "imaginary acb: " ACB7_STRING "\n"
                "acb: " ACB8_STRING "\n"
                "small mpz: " MPZ1_STRING "\n"
                "big mpz: " MPZ2_STRING "\n"
                "small mpq: " MPQ1_STRING "\n"
                "big mpq: " MPQ2_STRING "\n"
                "\n"
                "We intersect with some other primitive types...\n"
                "\n"
                "char: % 20hhd\n"
                "short: %-20hx\n"
                "int: %.*i\n"
                "size_t: %zo\n"
                "char *: %.20s\n"
                "wint_t: %lc\n"
                "long int: %.*lX\n"
                "long long int: %3llu\n"
                "intmax_t: %ji\n"
                "ptrdiff_t: %tu\n"
                "long double: %+33.12LG\n"
                "pointer: %p\n"
                "wchar_t *: %ls\n"
                "\n"
                "And now we go back to printing FLINT types...\n"
                "\n"
                "slong_vec: " SLONG_VEC_STRING "\n"
                "nmod_vec: " NMOD_VEC_STRING "\n"
                "fmpz_vec: " FMPZ_VEC_STRING "\n"
                "fmpq_vec: " FMPQ_VEC_STRING "\n"
                "arb_vec: " ARB_VEC_STRING "\n"
                "acb_vec: " ACB_VEC_STRING "\n"
                "\n"
                "empty fmpz_mat: " FMPZ_MAT_EMTPY_STRING "\n"
                "window nmod_mat: " NMOD_MAT_WITH_WINDOW_STRING "\n"
                "fmpz_mat: " FMPZ_MAT_STRING "\n"
                "\n"
                "zero nmod_poly: " NMOD_POLY_ZERO_STRING "\n"
                "constant nmod_poly: " NMOD_POLY_CONSTANT_STRING "\n"
                "nmod_poly: " NMOD_POLY_STRING "\n"
                "fmpz_poly: " FMPZ_POLY_STRING "\n"
                "zero fmpq_poly: " FMPQ_POLY_ZERO_STRING "\n"
                "constant fmpq_poly: " FMPQ_POLY_CONSTANT_STRING "\n"
                "fmpq_poly (1): " FMPQ_POLY1_STRING "\n"
                "fmpq_poly (2): " FMPQ_POLY2_STRING "\n"
                "arb_poly: " ARB_POLY_STRING "\n"
                "acb_poly: " ACB_POLY_STRING "\n"
                "truth: " TRUTH_STRING "\n"
                "gr: " GR_STRING "\n"
                "gr_vec: " GR_VEC_STRING "\n"
                "gr_poly: " GR_POLY_STRING "\n"
                "gr_mat: " GR_MAT_STRING "\n"
                "gr_ctx: " GR_CTX_STRING "\n",
                xulong1,
                xslong,
                xulong2,
                xdouble,
                xdouble,
                xulong1,
                xslong,
                xchar,
                xshort,
                10, xint,
                xsize,
                xcharp,
                xwint,
                4, xlong,
                xlonglong,
                xintmax,
                xptrdiff,
                xlongdouble,
                xpointer,
                xwcharp);

#undef ULONG_SLONG_STR

        if (res1 == STR_SIZE - 1)
            TEST_FUNCTION_FAIL(
                    "Could not print expected string into str1.\n");

        if (res1 < 0)
            TEST_FUNCTION_FAIL(
                    "Negative return value from snprintf.\n");

        res2 = flint_fprintf(fs,
                "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do "
                "eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut "
                "enim ad minim veniam, quis nostrud exercitation ullamco laboris "
                "nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor "
                "in reprehenderit in voluptate velit esse cillum dolore eu fugiat "
                "nulla pariatur. Excepteur sint occaecat cupidatat non proident, "
                "sunt in culpa qui officia deserunt mollit anim id est laborum.\n"
                "\n"
                "Here are some %% characters: %%, %% and %%%%\n"
                "\n"
                "We will now start printing primitive types...\n"
                "\n"
                "Here we print a ulong: %020wu\n"
                "Here we print a slong: %20wd\n"
                "Here we print a ulong in hexadecimal: %wx\n"
                "Here we print a double with flags: %05.2f\n"
                "Here we print another double: %le\n"
                "\n"
                "We will now start printing FLINT types...\n"
                "\n"
                "ulong: %{ulong}\n"
                "slong: %{slong}\n"
                "nmod: %{nmod}\n"
                "small fmpz: %{fmpz}\n"
                "big fmpz: %{fmpz}\n"
                "fmpz_mod_ctx: %{fmpz_mod_ctx}\n"
                "integer fmpq: %{fmpq}\n"
                "fmpq: %{fmpq}\n"
                "zero arf: %{arf}\n"
                "integer arf: %{arf}\n"
                "arf: %{arf}\n"
                "zero mag: %{mag}\n"
                "integer mag: %{mag}\n"
                "mag: %{mag}\n"
                "zero arb: %{arb}\n"
                "integer arb: %{arb}\n"
                "arb: %{arb}\n"
                "zero acb: %{acb}\n"
                "half gaussian acb: %{acb}\n"
                "other half gaussian acb: %{acb}\n"
                "another half gaussian acb: %{acb}\n"
                "gaussian integer acb: %{acb}\n"
                "real acb: %{acb}\n"
                "imaginary acb: %{acb}\n"
                "acb: %{acb}\n"
                "small mpz: %{mpz}\n"
                "big mpz: %{mpz}\n"
                "small mpq: %{mpq}\n"
                "big mpq: %{mpq}\n"
                "\n"
                "We intersect with some other primitive types...\n"
                "\n"
                "char: % 20hhd\n"
                "short: %-20hx\n"
                "int: %.*i\n"
                "size_t: %zo\n"
                "char *: %.20s\n"
                "wint_t: %lc\n"
                "long int: %.*lX\n"
                "long long int: %3llu\n"
                "intmax_t: %ji\n"
                "ptrdiff_t: %tu\n"
                "long double: %+33.12LG\n"
                "pointer: %p\n"
                "wchar_t *: %ls\n"
                "\n"
                "And now we go back to printing FLINT types...\n"
                "\n"
                "slong_vec: %{slong*}\n"
                "nmod_vec: %{ulong*}\n"
                "fmpz_vec: %{fmpz*}\n"
                "fmpq_vec: %{fmpq*}\n"
                "arb_vec: %{arb*}\n"
                "acb_vec: %{acb*}\n"
                "\n"
                "empty fmpz_mat: %{fmpz_mat}\n"
                "window nmod_mat: %{nmod_mat}\n"
                "fmpz_mat: %{fmpz_mat}\n"
                "\n"
                "zero nmod_poly: %{nmod_poly}\n"
                "constant nmod_poly: %{nmod_poly}\n"
                "nmod_poly: %{nmod_poly}\n"
                "fmpz_poly: %{fmpz_poly}\n"
                "zero fmpq_poly: %{fmpq_poly}\n"
                "constant fmpq_poly: %{fmpq_poly}\n"
                "fmpq_poly (1): %{fmpq_poly}\n"
                "fmpq_poly (2): %{fmpq_poly}\n"
                "arb_poly: %{arb_poly}\n"
                "acb_poly: %{acb_poly}\n"
                "truth: %{truth} %{truth} %{truth}\n"
                "gr: %{gr}\n"
                "gr_vec: %{gr*}\n"
                "gr_poly: %{gr_poly}\n"
                "gr_mat: %{gr_mat}\n"
                "gr_ctx: %{gr_ctx}\n",
                xulong1,
                xslong,
                xulong2,
                xdouble,
                xdouble,
                xulong1,
                xslong,
                xnmod,
                xfmpz1,
                xfmpz2,
                xfmpz_mod_ctx,
                xfmpq1,
                xfmpq2,
                xarf1,
                xarf2,
                xarf3,
                xmag1,
                xmag2,
                xmag3,
                xarb1,
                xarb2,
                xarb3,
                xacb1,
                xacb2,
                xacb3,
                xacb4,
                xacb5,
                xacb6,
                xacb7,
                xacb8,
                xmpz1,
                xmpz2,
                xmpq1,
                xmpq2,
                xchar,
                xshort,
                10, xint,
                xsize,
                xcharp,
                xwint,
                4, xlong,
                xlonglong,
                xintmax,
                xptrdiff,
                xlongdouble,
                xpointer,
                xwcharp,
                xslong_vec, SLONG_VEC_LEN,
                xnmod_vec, NMOD_VEC_LEN,
                xfmpz_vec, FMPZ_VEC_LEN,
                xfmpq_vec, FMPQ_VEC_LEN,
                xarb_vec, ARB_VEC_LEN,
                xacb_vec, ACB_VEC_LEN,
                empty_matrix,
                xnmod_mat_window,
                xfmpz_mat,
                xnmod_poly_zero,
                xnmod_poly_constant,
                xnmod_poly,
                xfmpz_poly,
                xfmpq_poly_zero,
                xfmpq_poly_constant,
                xfmpq_poly1,
                xfmpq_poly2,
                xarb_poly,
                xacb_poly,
                T_TRUE, T_FALSE, T_UNKNOWN,
                xgr, xgr_ctx,
                xgr_vec, GR_VEC_LEN, xgr_ctx,
                xgr_poly, xgr_ctx,
                xgr_mat, xgr_ctx,
                xgr_ctx);

        res3 = flint_snprintf(str3, STR_SIZE,
                "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do "
                "eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut "
                "enim ad minim veniam, quis nostrud exercitation ullamco laboris "
                "nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor "
                "in reprehenderit in voluptate velit esse cillum dolore eu fugiat "
                "nulla pariatur. Excepteur sint occaecat cupidatat non proident, "
                "sunt in culpa qui officia deserunt mollit anim id est laborum.\n"
                "\n"
                "Here are some %% characters: %%, %% and %%%%\n"
                "\n"
                "We will now start printing primitive types...\n"
                "\n"
                "Here we print a ulong: %020wu\n"
                "Here we print a slong: %20wd\n"
                "Here we print a ulong in hexadecimal: %wx\n"
                "Here we print a double with flags: %05.2f\n"
                "Here we print another double: %le\n"
                "\n"
                "We will now start printing FLINT types...\n"
                "\n"
                "ulong: %{ulong}\n"
                "slong: %{slong}\n"
                "nmod: %{nmod}\n"
                "small fmpz: %{fmpz}\n"
                "big fmpz: %{fmpz}\n"
                "fmpz_mod_ctx: %{fmpz_mod_ctx}\n"
                "integer fmpq: %{fmpq}\n"
                "fmpq: %{fmpq}\n"
                "zero arf: %{arf}\n"
                "integer arf: %{arf}\n"
                "arf: %{arf}\n"
                "zero mag: %{mag}\n"
                "integer mag: %{mag}\n"
                "mag: %{mag}\n"
                "zero arb: %{arb}\n"
                "integer arb: %{arb}\n"
                "arb: %{arb}\n"
                "zero acb: %{acb}\n"
                "half gaussian acb: %{acb}\n"
                "other half gaussian acb: %{acb}\n"
                "another half gaussian acb: %{acb}\n"
                "gaussian integer acb: %{acb}\n"
                "real acb: %{acb}\n"
                "imaginary acb: %{acb}\n"
                "acb: %{acb}\n"
                "small mpz: %{mpz}\n"
                "big mpz: %{mpz}\n"
                "small mpq: %{mpq}\n"
                "big mpq: %{mpq}\n"
                "\n"
                "We intersect with some other primitive types...\n"
                "\n"
                "char: % 20hhd\n"
                "short: %-20hx\n"
                "int: %.*i\n"
                "size_t: %zo\n"
                "char *: %.20s\n"
                "wint_t: %lc\n"
                "long int: %.*lX\n"
                "long long int: %3llu\n"
                "intmax_t: %ji\n"
                "ptrdiff_t: %tu\n"
                "long double: %+33.12LG\n"
                "pointer: %p\n"
                "wchar_t *: %ls\n"
                "\n"
                "And now we go back to printing FLINT types...\n"
                "\n"
                "slong_vec: %{slong*}\n"
                "nmod_vec: %{ulong*}\n"
                "fmpz_vec: %{fmpz*}\n"
                "fmpq_vec: %{fmpq*}\n"
                "arb_vec: %{arb*}\n"
                "acb_vec: %{acb*}\n"
                "\n"
                "empty fmpz_mat: %{fmpz_mat}\n"
                "window nmod_mat: %{nmod_mat}\n"
                "fmpz_mat: %{fmpz_mat}\n"
                "\n"
                "zero nmod_poly: %{nmod_poly}\n"
                "constant nmod_poly: %{nmod_poly}\n"
                "nmod_poly: %{nmod_poly}\n"
                "fmpz_poly: %{fmpz_poly}\n"
                "zero fmpq_poly: %{fmpq_poly}\n"
                "constant fmpq_poly: %{fmpq_poly}\n"
                "fmpq_poly (1): %{fmpq_poly}\n"
                "fmpq_poly (2): %{fmpq_poly}\n"
                "arb_poly: %{arb_poly}\n"
                "acb_poly: %{acb_poly}\n"
                "truth: %{truth} %{truth} %{truth}\n"
                "gr: %{gr}\n"
                "gr_vec: %{gr*}\n"
                "gr_poly: %{gr_poly}\n"
                "gr_mat: %{gr_mat}\n"
                "gr_ctx: %{gr_ctx}\n",
                xulong1,
                xslong,
                xulong2,
                xdouble,
                xdouble,
                xulong1,
                xslong,
                xnmod,
                xfmpz1,
                xfmpz2,
                xfmpz_mod_ctx,
                xfmpq1,
                xfmpq2,
                xarf1,
                xarf2,
                xarf3,
                xmag1,
                xmag2,
                xmag3,
                xarb1,
                xarb2,
                xarb3,
                xacb1,
                xacb2,
                xacb3,
                xacb4,
                xacb5,
                xacb6,
                xacb7,
                xacb8,
                xmpz1,
                xmpz2,
                xmpq1,
                xmpq2,
                xchar,
                xshort,
                10, xint,
                xsize,
                xcharp,
                xwint,
                4, xlong,
                xlonglong,
                xintmax,
                xptrdiff,
                xlongdouble,
                xpointer,
                xwcharp,
                xslong_vec, SLONG_VEC_LEN,
                xnmod_vec, NMOD_VEC_LEN,
                xfmpz_vec, FMPZ_VEC_LEN,
                xfmpq_vec, FMPQ_VEC_LEN,
                xarb_vec, ARB_VEC_LEN,
                xacb_vec, ACB_VEC_LEN,
                empty_matrix,
                xnmod_mat_window,
                xfmpz_mat,
                xnmod_poly_zero,
                xnmod_poly_constant,
                xnmod_poly,
                xfmpz_poly,
                xfmpq_poly_zero,
                xfmpq_poly_constant,
                xfmpq_poly1,
                xfmpq_poly2,
                xarb_poly,
                xacb_poly,
                T_TRUE, T_FALSE, T_UNKNOWN,
                xgr, xgr_ctx,
                xgr_vec, GR_VEC_LEN, xgr_ctx,
                xgr_poly, xgr_ctx,
                xgr_mat, xgr_ctx,
                xgr_ctx);

        if (res2 > STR_SIZE - 1)
            TEST_FUNCTION_FAIL(
                    "Printed more than expected into fs.\n");

        if (res2 < 0)
            TEST_FUNCTION_FAIL(
                    "Negative return value from flint_fprintf.\n");

        if (res3 < 0)
            TEST_FUNCTION_FAIL(
                    "Negative return value from flint_snprintf.\n");

#undef STR_SIZE

        /* Check *****************************************************************/
        fseek(fs, 0, SEEK_SET);
        if (fread(str2, sizeof(char), res2, fs) != res2)
            TEST_FUNCTION_FAIL(
                    "Could not read %d bytes from filestream.\n",
                    res2);

        /* Check flint_fprintf output line by line */
        {
            const char * str1cur, * str2cur;
            size_t lnsz1, lnsz2;
            int line;

            /* Check line by line to make debugging easier */
            str1cur = str1;
            str2cur = str2;
            line = 0;
            while (1)
            {
                /* NOTE: The newline or null character will occur at strXcur[lnszX] */
                lnsz1 = strcspn(str1cur, "\n");
                lnsz2 = strcspn(str2cur, "\n");

                if (lnsz1 != lnsz2)
                    TEST_FUNCTION_FAIL(
                            "Line size at line %d differs.\n"
                            "Expected: %zu\n"
                            "Got:      %zu\n"
                            "\n"
                            "Expected string at line %d:\n"
                            "\n"
                            "%.*s\n"
                            "\n"
                            "Got string at line %d:\n"
                            "\n"
                            "%.*s\n",
                            line,
                            lnsz1,
                            lnsz2,
                            line,
                            lnsz1, str1cur,
                            line,
                            lnsz2, str2cur);

                if (memcmp(str1cur, str2cur, sizeof(char) * lnsz1))
                    TEST_FUNCTION_FAIL(
                            "String at line %d differs.\n"
                            "\n"
                            "Expected:\n"
                            "\n"
                            "%.*s\n"
                            "\n"
                            "Got:\n"
                            "\n"
                            "%.*s\n",
                            line,
                            lnsz1, str1cur,
                            lnsz2, str2cur);

                if (str1cur[lnsz1] == '\0' && str2cur[lnsz2] == '\0')
                    break;
                else if (str1cur[lnsz1] == '\0' || str2cur[lnsz2] == '\0')
                    TEST_FUNCTION_FAIL(
                            "Reached end of string in str%d at line %d.\n"
                            "\n"
                            "Expected string at line %d:\n"
                            "\n"
                            "%.*s\n"
                            "\n"
                            "Got string at line %d:\n"
                            "\n"
                            "%.*s\n",
                            str1cur[lnsz1] == '\0' ? 1 : 2, line,
                            line,
                            lnsz1, str1cur,
                            line,
                            lnsz2, str2cur);

                str1cur += lnsz1 + 1;
                str2cur += lnsz2 + 1;
                line++;
            }
        }

        /* Check flint_snprintf output line by line */
        {
            const char * str1cur, * str3cur;
            size_t lnsz1, lnsz3;
            int line;

            str1cur = str1;
            str3cur = str3;
            line = 0;
            while (1)
            {
                lnsz1 = strcspn(str1cur, "\n");
                lnsz3 = strcspn(str3cur, "\n");

                if (lnsz1 != lnsz3)
                    TEST_FUNCTION_FAIL(
                            "Line size at line %d differs (vsnprintf).\n"
                            "Expected: %zu\n"
                            "Got:      %zu\n"
                            "\n"
                            "Expected string at line %d:\n"
                            "\n"
                            "%.*s\n"
                            "\n"
                            "Got string at line %d:\n"
                            "\n"
                            "%.*s\n",
                            line,
                            lnsz1,
                            lnsz3,
                            line,
                            lnsz1, str1cur,
                            line,
                            lnsz3, str3cur);

                if (memcmp(str1cur, str3cur, sizeof(char) * lnsz1))
                    TEST_FUNCTION_FAIL(
                            "String at line %d differs (vsnprintf).\n"
                            "\n"
                            "Expected:\n"
                            "\n"
                            "%.*s\n"
                            "\n"
                            "Got:\n"
                            "\n"
                            "%.*s\n",
                            line,
                            lnsz1, str1cur,
                            lnsz3, str3cur);

                if (str1cur[lnsz1] == '\0' && str3cur[lnsz3] == '\0')
                    break;
                else if (str1cur[lnsz1] == '\0' || str3cur[lnsz3] == '\0')
                    TEST_FUNCTION_FAIL(
                            "Reached end of string in str%d at line %d (vsnprintf).\n"
                            "\n"
                            "Expected string at line %d:\n"
                            "\n"
                            "%.*s\n"
                            "\n"
                            "Got string at line %d:\n"
                            "\n"
                            "%.*s\n",
                            str1cur[lnsz1] == '\0' ? 1 : 3, line,
                            line,
                            lnsz1, str1cur,
                            line,
                            lnsz3, str3cur);

                str1cur += lnsz1 + 1;
                str3cur += lnsz3 + 1;
                line++;
            }
        }

        /* Check return value */
        if (res1 != res2)
            TEST_FUNCTION_FAIL(
                    "Result from flint_fprintf differed.\n"
                    "Expected: %d\n"
                    "Got:      %d\n",
                    res1, res2);

        if (res1 != res3)
            TEST_FUNCTION_FAIL(
                    "Result from flint_snprintf differed.\n"
                    "Expected: %d\n"
                    "Got:      %d\n",
                    res1, res3);

        /* Clear *****************************************************************/
        flint_free(str1);
        flint_free(str2);
        flint_free(str3);

        NMOD_CLEAR(xnmod);
        FMPZ1_CLEAR(xfmpz1);
        FMPZ2_CLEAR(xfmpz2);
        FMPZ_MOD_CTX_CLEAR(xfmpz_mod_ctx);
        FMPQ1_CLEAR(xfmpq1);
        FMPQ2_CLEAR(xfmpq2);
        ARF1_CLEAR(xarf1);
        ARF2_CLEAR(xarf2);
        ARF3_CLEAR(xarf3);
        MAG1_CLEAR(xmag1);
        MAG2_CLEAR(xmag2);
        MAG3_CLEAR(xmag3);
        ARB1_CLEAR(xarb1);
        ARB2_CLEAR(xarb2);
        ARB3_CLEAR(xarb3);
        ACB1_CLEAR(xacb1);
        ACB2_CLEAR(xacb2);
        ACB3_CLEAR(xacb3);
        ACB4_CLEAR(xacb4);
        ACB5_CLEAR(xacb5);
        ACB6_CLEAR(xacb6);
        ACB7_CLEAR(xacb7);
        ACB8_CLEAR(xacb8);
        MPZ1_CLEAR(xmpz1);
        MPZ2_CLEAR(xmpz2);
        MPQ1_CLEAR(xmpq1);
        MPQ2_CLEAR(xmpq2);

        SLONG_VEC_CLEAR(xslong_vec);
        NMOD_VEC_CLEAR(xnmod_vec);
        FMPZ_VEC_CLEAR(xfmpz_vec);
        FMPQ_VEC_CLEAR(xfmpq_vec);
        ARB_VEC_CLEAR(xarb_vec);
        ACB_VEC_CLEAR(xacb_vec);

        NMOD_MAT_WITH_WINDOW_CLEAR(xnmod_mat, xnmod_mat_window);
        FMPZ_MAT_CLEAR(xfmpz_mat);
        FMPZ_MAT_EMPTY_CLEAR(empty_matrix);

        NMOD_POLY_ZERO_CLEAR(xnmod_poly_zero);
        NMOD_POLY_CONSTANT_CLEAR(xnmod_poly_constant);
        NMOD_POLY_CLEAR(xnmod_poly);
        FMPZ_POLY_CLEAR(xfmpz_poly);
        FMPQ_POLY_ZERO_CLEAR(xfmpq_poly_zero);
        FMPQ_POLY_CONSTANT_CLEAR(xfmpq_poly_constant);
        FMPQ_POLY1_CLEAR(xfmpq_poly1);
        FMPQ_POLY2_CLEAR(xfmpq_poly2);
        ARB_POLY_CLEAR(xarb_poly);
        ACB_POLY_CLEAR(xacb_poly);

        MY_GR_CLEAR(xgr, xgr_ctx);
        MY_GR_VEC_CLEAR(xgr_vec, GR_VEC_LEN, xgr_ctx);
        MY_GR_POLY_CLEAR(xgr_poly, xgr_ctx);
        MY_GR_MAT_CLEAR(xgr_mat, xgr_ctx);
        MY_GR_CTX_CLEAR(xgr_ctx);
    }

    fs = freopen(TMP_FILENAME, "w+", fs);
    if (fs == NULL)
        TEST_FUNCTION_FAIL("Could not reopen temporary file \"" TMP_FILENAME "\"\n");

    if (fclose(fs))
        TEST_FUNCTION_FAIL("Could not close temporary file \"" TMP_FILENAME "\"\n");

    if (remove(TMP_FILENAME))
        TEST_FUNCTION_FAIL("Could not remove temporary file \"" TMP_FILENAME "\"\n");

    TEST_FUNCTION_END(state);
}

TEST_FUNCTION_START(flint_snprintf, state)
{
    /* Truncation checks for flint_snprintf */
    const char * trunc_fmt = "X%wdY";
    char full_buf[64];
    int full_len;
    size_t sizes[] = {0, 1, 2, 3, 4, 5};
    size_t ix;

    full_len = flint_snprintf(full_buf, sizeof(full_buf), trunc_fmt, (slong) 12345);
    if (full_len < 0)
        TEST_FUNCTION_FAIL(
                "Negative return value from flint_snprintf (full).\n");

    for (ix = 0; ix < sizeof(sizes) / sizeof(sizes[0]); ix++)
    {
        size_t size = sizes[ix];
        char buf[8];
        size_t prefix;
        int got;

        memset(buf, 'Z', sizeof(buf));
        got = flint_snprintf(buf, size, trunc_fmt, (slong) 12345);

        if (got != full_len)
            TEST_FUNCTION_FAIL(
                    "Truncation return mismatch for size %zu.\n"
                    "Expected: %d\n"
                    "Got:      %d\n",
                    size, full_len, got);

        if (size == 0)
            continue;

        prefix = (size - 1 < (size_t) full_len) ? size - 1 : (size_t) full_len;
        if (buf[prefix] != '\0')
            TEST_FUNCTION_FAIL(
                    "Buffer not null-terminated for size %zu.\n",
                    size);

        if (memcmp(buf, full_buf, prefix) != 0)
            TEST_FUNCTION_FAIL(
                    "Truncated prefix mismatch for size %zu.\n",
                    size);
    }
    TEST_FUNCTION_END(state);
}


#if HAVE_UNISTD_H && FLINT_COVERAGE
#include <unistd.h>
TEST_FUNCTION_START(flint_printf, state)
{
    FILE * fs;
    ulong xulong = 9812;
    slong xslong = -123;
    char str[128];
    int res;
    int original_stdout_fd = dup(fileno(stdout));

    fflush(stdout);
    fs = freopen(TMP_FILENAME, "w", stdout);
    if (fs == NULL)
        TEST_FUNCTION_FAIL("Could not redirect stdout to \"" TMP_FILENAME "\"\n");

    res = flint_printf(
            "Tjingeling!\n"
            "ulong = %wu\n"
            "slong = %wd\n",
            xulong, xslong);
    fputc('\0', stdout);
    fflush(stdout);

    if (res < 0)
        TEST_FUNCTION_FAIL("res = %d\n", res);

    if (dup2(original_stdout_fd, fileno(stdout)) == -1)
        TEST_FUNCTION_FAIL("Could not restore stdout\n");

    fs = fopen(TMP_FILENAME, "r");
    if (fs == NULL)
        TEST_FUNCTION_FAIL("Could not open \"" TMP_FILENAME "\"\n");

    res = fread(str, sizeof(char), res + 1, fs);

    if (strcmp(str, "Tjingeling!\nulong = 9812\nslong = -123\n"))
        TEST_FUNCTION_FAIL("Strings not equal.\n");

    if (fclose(fs))
        TEST_FUNCTION_FAIL("Could not close temporary file \"" TMP_FILENAME "\"\n");

    if (remove(TMP_FILENAME))
        TEST_FUNCTION_FAIL("Could not remove temporary file \"" TMP_FILENAME "\"\n");

    TEST_FUNCTION_END(state);
}
#else
TEST_FUNCTION_START(flint_printf, state)
{
    TEST_FUNCTION_END_SKIPPED(state);
}
#endif

#undef TMP_FILENAME