summaryrefslogtreecommitdiffstats
path: root/tests/mathop.test
blob: 0808d42f9621c80143c2b6fc4543d9e344854653 (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
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
# Commands covered: ::tcl::mathop::...
#
# This file contains a collection of tests for one or more of the Tcl built-in
# commands. Sourcing this file into Tcl runs the tests and generates output
# for errors. No output means no errors were found.
#
# Copyright (c) 2006 Donal K. Fellows
# Copyright (c) 2006 Peter Spjuth
#
# See the file "license.terms" for information on usage and redistribution of
# this file, and for a DISCLAIMER OF ALL WARRANTIES.

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest 2.1
    namespace import -force ::tcltest::*
}

# A namespace to test that operators are exported and that they
# work when imported
namespace eval ::testmathop2 {
    namespace import ::tcl::mathop::*
}

# Helper to test math ops.
# Test different invokation variants and see that they do the same thing.
# Byte compiled / non byte compiled version
# Shared / unshared arguments
# Original / imported
proc TestOp {op args} {
    set results {}

    # Non byte compiled version, shared args
    if {[catch {::tcl::mathop::$op {*}$args} res]} {
        append res " $::errorCode"
    }
    lappend results $res

    # Non byte compiled version, unshared args
    set cmd ::tcl::mathop::\$op
    foreach arg $args {
        append cmd " \[format %s [list $arg]\]"
    }
    if {[catch $cmd res]} {
        append res " $::errorCode"
    }
    lappend results $res

    # Non byte compiled imported
    if {[catch {::testmathop2::$op {*}$args} res]} {
        append res " $::errorCode"
    }
    lappend results [string map {testmathop2 tcl::mathop} $res]

    # BC version
    set argList1 {}
    set argList2 {}
    set argList3 {}
    for {set t 0} {$t < [llength $args]} {incr t} {
        lappend argList1 a$t
        lappend argList2 \$a$t
        lappend argList3 "\[format %s \$a$t\]"
    }
    # Shared args
    proc _TestOp  $argList1 "::tcl::mathop::$op [join $argList2]"
    # Unshared args
    proc _TestOp2 $argList1 "::tcl::mathop::$op [join $argList3]"
    # Imported
    proc _TestOp3 $argList1 "::testmathop2::$op [join $argList2]"

    set ::tcl_traceCompile 0  ;# Set to 2 to help with debug
    if {[catch {_TestOp {*}$args} res]} {
        append res " $::errorCode"
    }
    set ::tcl_traceCompile 0
    lappend results $res

    if {[catch {_TestOp2 {*}$args} res]} {
        append res " $::errorCode"
    }
    lappend results $res

    if {[catch {_TestOp3 {*}$args} res]} {
        append res " $::errorCode"
    }
    lappend results [string map {testmathop2 tcl::mathop} $res]

    # Check that they do the same
    set len [llength $results]
    for {set i 0} {$i < ($len - 1)} {incr i} {
        set res1 [lindex $results $i]
        set res2 [lindex $results $i+1]
        if {$res1 ne $res2} {
            return "$i:($res1 != $res2)"
        }
    }
    return [lindex $results 0]
}

# start of tests

namespace eval ::testmathop {
    namespace path ::tcl::mathop
    variable op ;# stop surprises!

    test mathop-1.1 {compiled +} { + } 0
    test mathop-1.2 {compiled +} { + 1 } 1
    test mathop-1.3 {compiled +} { + 1 2 } 3
    test mathop-1.4 {compiled +} { + 1 2 3 } 6
    test mathop-1.5 {compiled +} { + 1.0 2 3 } 6.0
    test mathop-1.6 {compiled +} { + 1 2 3.0 } 6.0
    test mathop-1.7 {compiled +} { + 100000000000 2 3 } 100000000005
    test mathop-1.8 {compiled +} { + 1 2 300000000000 } 300000000003
    test mathop-1.9 {compiled +} { + 1000000000000000000000 2 3 } 1000000000000000000005
    test mathop-1.10 {compiled +} { + 1 2 3000000000000000000000 } 3000000000000000000003
    test mathop-1.11 {compiled +: errors} -returnCodes error -body {
	+ x 0
    } -result {can't use non-numeric string "x" as operand of "+"}
    test mathop-1.12 {compiled +: errors} -returnCodes error -body {
	+ nan 0
    } -result {can't use non-numeric floating-point value "nan" as operand of "+"}
    test mathop-1.13 {compiled +: errors} -returnCodes error -body {
	+ 0 x
    } -result {can't use non-numeric string "x" as operand of "+"}
    test mathop-1.14 {compiled +: errors} -returnCodes error -body {
	+ 0 nan
    } -result {can't use non-numeric floating-point value "nan" as operand of "+"}
    test mathop-1.15 {compiled +: errors} -returnCodes error -body {
	+ 0o8 0
    } -result {can't use non-numeric string "0o8" as operand of "+"}
    test mathop-1.16 {compiled +: errors} -returnCodes error -body {
	+ 0 0o8
    } -result {can't use non-numeric string "0o8" as operand of "+"}
    test mathop-1.17 {compiled +: errors} -returnCodes error -body {
	+ 0 [error expectedError]
    } -result expectedError
    test mathop-1.18 {compiled +: argument processing order} -body {
	# Bytecode compilation known hard for 3+ arguments
	list [catch {
	    + [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
	} msg] $msg $x
    } -result {1 expected 2}
    set op +
    test mathop-1.19 {interpreted +} { $op } 0
    test mathop-1.20 {interpreted +} { $op 1 } 1
    test mathop-1.21 {interpreted +} { $op 1 2 } 3
    test mathop-1.22 {interpreted +} { $op 1 2 3 } 6
    test mathop-1.23 {interpreted +} { $op 1.0 2 3 } 6.0
    test mathop-1.24 {interpreted +} { $op 1 2 3.0 } 6.0
    test mathop-1.25 {interpreted +} { $op 100000000000 2 3 } 100000000005
    test mathop-1.26 {interpreted +} { $op 1 2 300000000000 } 300000000003
    test mathop-1.27 {interpreted +} { $op 1000000000000000000000 2 3 } 1000000000000000000005
    test mathop-1.28 {interpreted +} { $op 1 2 3000000000000000000000 } 3000000000000000000003
    test mathop-1.29 {interpreted +: errors} -returnCodes error -body {
	$op x 0
    } -result {can't use non-numeric string "x" as operand of "+"}
    test mathop-1.30 {interpreted +: errors} -returnCodes error -body {
	$op nan 0
    } -result {can't use non-numeric floating-point value "nan" as operand of "+"}
    test mathop-1.31 {interpreted +: errors} -returnCodes error -body {
	$op 0 x
    } -result {can't use non-numeric string "x" as operand of "+"}
    test mathop-1.32 {interpreted +: errors} -returnCodes error -body {
	$op 0 nan
    } -result {can't use non-numeric floating-point value "nan" as operand of "+"}
    test mathop-1.33 {interpreted +: errors} -returnCodes error -body {
	$op 0o8 0
    } -result {can't use non-numeric string "0o8" as operand of "+"}
    test mathop-1.34 {interpreted +: errors} -returnCodes error -body {
	$op 0 0o8
    } -result {can't use non-numeric string "0o8" as operand of "+"}
    test mathop-1.35 {interpreted +: errors} -returnCodes error -body {
	$op 0 [error expectedError]
    } -result expectedError
    test mathop-1.36 {interpreted +: argument processing order} -body {
	list [catch {
	    $op [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
	} msg] $msg $x
    } -result {1 expected 2}

    test mathop-2.1 {compiled *} { * } 1
    test mathop-2.2 {compiled *} { * 2 } 2
    test mathop-2.3 {compiled *} { * 2 3 } 6
    test mathop-2.4 {compiled *} { * 2 3 4 } 24
    test mathop-2.5 {compiled *} { * 1.0 2 3 } 6.0
    test mathop-2.6 {compiled *} { * 1 2 3.0 } 6.0
    test mathop-2.7 {compiled *} { * 100000000000 2 3 } 600000000000
    test mathop-2.8 {compiled *} { * 1 2 300000000000 } 600000000000
    test mathop-2.9 {compiled *} { * 1000000000000000000000 2 3 } 6000000000000000000000
    test mathop-2.10 {compiled *} { * 1 2 3000000000000000000000 } 6000000000000000000000
    test mathop-2.11 {compiled *: errors} -returnCodes error -body {
	* x 0
    } -result {can't use non-numeric string "x" as operand of "*"}
    test mathop-2.12 {compiled *: errors} -returnCodes error -body {
	* nan 0
    } -result {can't use non-numeric floating-point value "nan" as operand of "*"}
    test mathop-2.13 {compiled *: errors} -returnCodes error -body {
	* 0 x
    } -result {can't use non-numeric string "x" as operand of "*"}
    test mathop-2.14 {compiled *: errors} -returnCodes error -body {
	* 0 nan
    } -result {can't use non-numeric floating-point value "nan" as operand of "*"}
    test mathop-2.15 {compiled *: errors} -returnCodes error -body {
	* 0o8 0
    } -result {can't use non-numeric string "0o8" as operand of "*"}
    test mathop-2.16 {compiled *: errors} -returnCodes error -body {
	* 0 0o8
    } -result {can't use non-numeric string "0o8" as operand of "*"}
    test mathop-2.17 {compiled *: errors} -returnCodes error -body {
	* 0 [error expectedError]
    } -result expectedError
    test mathop-2.18 {compiled *: argument processing order} -body {
	# Bytecode compilation known hard for 3+ arguments
	list [catch {
	    * [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
	} msg] $msg $x
    } -result {1 expected 2}
    set op *
    test mathop-2.19 {interpreted *} { $op } 1
    test mathop-2.20 {interpreted *} { $op 2 } 2
    test mathop-2.21 {interpreted *} { $op 2 3 } 6
    test mathop-2.22 {interpreted *} { $op 2 3 4 } 24
    test mathop-2.23 {interpreted *} { $op 1.0 2 3 } 6.0
    test mathop-2.24 {interpreted *} { $op 1 2 3.0 } 6.0
    test mathop-2.25 {interpreted *} { $op 100000000000 2 3 } 600000000000
    test mathop-2.26 {interpreted *} { $op 1 2 300000000000 } 600000000000
    test mathop-2.27 {interpreted *} { $op 1000000000000000000000 2 3 } 6000000000000000000000
    test mathop-2.28 {interpreted *} { $op 1 2 3000000000000000000000 } 6000000000000000000000
    test mathop-2.29 {interpreted *: errors} -returnCodes error -body {
	$op x 0
    } -result {can't use non-numeric string "x" as operand of "*"}
    test mathop-2.30 {interpreted *: errors} -returnCodes error -body {
	$op nan 0
    } -result {can't use non-numeric floating-point value "nan" as operand of "*"}
    test mathop-2.31 {interpreted *: errors} -returnCodes error -body {
	$op 0 x
    } -result {can't use non-numeric string "x" as operand of "*"}
    test mathop-2.32 {interpreted *: errors} -returnCodes error -body {
	$op 0 nan
    } -result {can't use non-numeric floating-point value "nan" as operand of "*"}
    test mathop-2.33 {interpreted *: errors} -returnCodes error -body {
	$op 0o8 0
    } -result {can't use non-numeric string "0o8" as operand of "*"}
    test mathop-2.34 {interpreted *: errors} -returnCodes error -body {
	$op 0 0o8
    } -result {can't use non-numeric string "0o8" as operand of "*"}
    test mathop-2.35 {interpreted *: errors} -returnCodes error -body {
	$op 0 [error expectedError]
    } -result expectedError
    test mathop-2.36 {interpreted *: argument processing order} -body {
	list [catch {
	    $op [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
	} msg] $msg $x
    } -result {1 expected 2}

    test mathop-3.1 {compiled !} {! 0} 1
    test mathop-3.2 {compiled !} {! 1} 0
    test mathop-3.3 {compiled !} {! false} 1
    test mathop-3.4 {compiled !} {! true} 0
    test mathop-3.5 {compiled !} {! 0.0} 1
    test mathop-3.6 {compiled !} {! 10000000000} 0
    test mathop-3.7 {compiled !} {! 10000000000000000000000000} 0
    test mathop-3.8 {compiled !: errors} -body {
	! foobar
    } -returnCodes error -result {can't use non-numeric string "foobar" as operand of "!"}
    test mathop-3.9 {compiled !: errors} -body {
	! 0 0
    } -returnCodes error -result "wrong # args: should be \"! boolean\""
    test mathop-3.10 {compiled !: errors} -body {
	!
    } -returnCodes error -result "wrong # args: should be \"! boolean\""
    set op !
    test mathop-3.11 {interpreted !} {$op 0} 1
    test mathop-3.12 {interpreted !} {$op 1} 0
    test mathop-3.13 {interpreted !} {$op false} 1
    test mathop-3.14 {interpreted !} {$op true} 0
    test mathop-3.15 {interpreted !} {$op 0.0} 1
    test mathop-3.16 {interpreted !} {$op 10000000000} 0
    test mathop-3.17 {interpreted !} {$op 10000000000000000000000000} 0
    test mathop-3.18 {interpreted !: errors} -body {
	$op foobar
    } -returnCodes error -result {can't use non-numeric string "foobar" as operand of "!"}
    test mathop-3.19 {interpreted !: errors} -body {
	$op 0 0
    } -returnCodes error -result "wrong # args: should be \"! boolean\""
    test mathop-3.20 {interpreted !: errors} -body {
	$op
    } -returnCodes error -result "wrong # args: should be \"! boolean\""
    test mathop-3.21 {compiled !: error} -returnCodes error -body {
	! NaN
    } -result {can't use non-numeric floating-point value "NaN" as operand of "!"}
    test mathop-3.22 {interpreted !: error} -returnCodes error -body {
	$op NaN
    } -result {can't use non-numeric floating-point value "NaN" as operand of "!"}

    test mathop-4.1 {compiled ~} {~ 0} -1
    test mathop-4.2 {compiled ~} {~ 1} -2
    test mathop-4.3 {compiled ~} {~ 31} -32
    test mathop-4.4 {compiled ~} {~ -127} 126
    test mathop-4.5 {compiled ~} {~ -0} -1
    test mathop-4.6 {compiled ~} {~ 10000000000} -10000000001
    test mathop-4.7 {compiled ~} {~ 10000000000000000000000000} -10000000000000000000000001
    test mathop-4.8 {compiled ~: errors} -body {
	~ foobar
    } -returnCodes error -result {can't use non-numeric string "foobar" as operand of "~"}
    test mathop-4.9 {compiled ~: errors} -body {
	~ 0 0
    } -returnCodes error -result "wrong # args: should be \"~ integer\""
    test mathop-4.10 {compiled ~: errors} -body {
	~
    } -returnCodes error -result "wrong # args: should be \"~ integer\""
    test mathop-4.11 {compiled ~: errors} -returnCodes error -body {
	~ 0.0
    } -result {can't use floating-point value "0.0" as operand of "~"}
    test mathop-4.12 {compiled ~: errors} -returnCodes error -body {
	~ NaN
    } -result {can't use non-numeric floating-point value "NaN" as operand of "~"}
    set op ~
    test mathop-4.13 {interpreted ~} {$op 0} -1
    test mathop-4.14 {interpreted ~} {$op 1} -2
    test mathop-4.15 {interpreted ~} {$op 31} -32
    test mathop-4.16 {interpreted ~} {$op -127} 126
    test mathop-4.17 {interpreted ~} {$op -0} -1
    test mathop-4.18 {interpreted ~} {$op 10000000000} -10000000001
    test mathop-4.19 {interpreted ~} {$op 10000000000000000000000000} -10000000000000000000000001
    test mathop-4.20 {interpreted ~: errors} -body {
	$op foobar
    } -returnCodes error -result {can't use non-numeric string "foobar" as operand of "~"}
    test mathop-4.21 {interpreted ~: errors} -body {
	$op 0 0
    } -returnCodes error -result "wrong # args: should be \"~ integer\""
    test mathop-4.22 {interpreted ~: errors} -body {
	$op
    } -returnCodes error -result "wrong # args: should be \"~ integer\""
    test mathop-4.23 {interpreted ~: errors} -returnCodes error -body {
	$op 0.0
    } -result {can't use floating-point value "0.0" as operand of "~"}
    test mathop-4.24 {interpreted ~: errors} -returnCodes error -body {
	$op NaN
    } -result {can't use non-numeric floating-point value "NaN" as operand of "~"}

    test mathop-5.1 {compiled eq} {eq {} a} 0
    test mathop-5.2 {compiled eq} {eq a a} 1
    test mathop-5.3 {compiled eq} {eq a {}} 0
    test mathop-5.4 {compiled eq} {eq a b} 0
    test mathop-5.5 {compiled eq} { eq } 1
    test mathop-5.6 {compiled eq} {eq a} 1
    test mathop-5.7 {compiled eq} {eq a a a} 1
    test mathop-5.8 {compiled eq} {eq a a b} 0
    test mathop-5.9 {compiled eq} -body {
	eq a b [error foobar]
    } -returnCodes error -result foobar
    test mathop-5.10 {compiled eq} {eq NaN Na NaN} 0
    set op eq
    test mathop-5.11 {interpreted eq} {$op {} a} 0
    test mathop-5.12 {interpreted eq} {$op a a} 1
    test mathop-5.13 {interpreted eq} {$op a {}} 0
    test mathop-5.14 {interpreted eq} {$op a b} 0
    test mathop-5.15 {interpreted eq} { $op } 1
    test mathop-5.16 {interpreted eq} {$op a} 1
    test mathop-5.17 {interpreted eq} {$op a a a} 1
    test mathop-5.18 {interpreted eq} {$op a a b} 0
    test mathop-5.19 {interpreted eq} -body {
	$op a b [error foobar]
    } -returnCodes error -result foobar
    test mathop-5.20 {interpreted eq} {$op NaN Na NaN} 0

    variable big1      12135435435354435435342423948763867876
    variable big2       2746237174783836746262564892918327847
    variable wide1                             12345678912345
    variable wide2                             87321847232215
    variable small1                                     87345
    variable small2                                     16753

    test mathop-6.1 {compiled &} { & } -1
    test mathop-6.2 {compiled &} { & 1 } 1
    test mathop-6.3 {compiled &} { & 1 2 } 0
    test mathop-6.4 {compiled &} { & 3 7 6 } 2
    test mathop-6.5 {compiled &} -returnCodes error -body {
	& 1.0 2 3
    } -result {can't use floating-point value "1.0" as operand of "&"}
    test mathop-6.6 {compiled &} -returnCodes error -body {
	& 1 2 3.0
    } -result {can't use floating-point value "3.0" as operand of "&"}
    test mathop-6.7 {compiled &} { & 100000000002 18 -126 } 2
    test mathop-6.8 {compiled &} { & 0xff 0o377 333333333333 } 85
    test mathop-6.9 {compiled &} { & 1000000000000000000002 18 -126 } 2
    test mathop-6.10 {compiled &} { & 0xff 0o377 3333333333333333333333 } 85
    test mathop-6.11 {compiled &: errors} -returnCodes error -body {
	& x 0
    } -result {can't use non-numeric string "x" as operand of "&"}
    test mathop-6.12 {compiled &: errors} -returnCodes error -body {
	& nan 0
    } -result {can't use non-numeric floating-point value "nan" as operand of "&"}
    test mathop-6.13 {compiled &: errors} -returnCodes error -body {
	& 0 x
    } -result {can't use non-numeric string "x" as operand of "&"}
    test mathop-6.14 {compiled &: errors} -returnCodes error -body {
	& 0 nan
    } -result {can't use non-numeric floating-point value "nan" as operand of "&"}
    test mathop-6.15 {compiled &: errors} -returnCodes error -body {
	& 0o8 0
    } -result {can't use non-numeric string "0o8" as operand of "&"}
    test mathop-6.16 {compiled &: errors} -returnCodes error -body {
	& 0 0o8
    } -result {can't use non-numeric string "0o8" as operand of "&"}
    test mathop-6.17 {compiled &: errors} -returnCodes error -body {
	& 0 [error expectedError]
    } -result expectedError
    test mathop-6.18 {compiled &: argument processing order} -body {
	# Bytecode compilation known hard for 3+ arguments
	list [catch {
	    & [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
	} msg] $msg $x
    } -result {1 expected 2}
    set op &
    test mathop-6.19 {interpreted &} { $op } -1
    test mathop-6.20 {interpreted &} { $op 1 } 1
    test mathop-6.21 {interpreted &} { $op 1 2 } 0
    test mathop-6.22 {interpreted &} { $op 3 7 6 } 2
    test mathop-6.23 {interpreted &} -returnCodes error -body {
	$op 1.0 2 3
    } -result {can't use floating-point value "1.0" as operand of "&"}
    test mathop-6.24 {interpreted &} -returnCodes error -body {
	$op 1 2 3.0
    } -result {can't use floating-point value "3.0" as operand of "&"}
    test mathop-6.25 {interpreted &} { $op 100000000002 18 -126 } 2
    test mathop-6.26 {interpreted &} { $op 0xff 0o377 333333333333 } 85
    test mathop-6.27 {interpreted &} { $op 1000000000000000000002 18 -126 } 2
    test mathop-6.28 {interpreted &} { $op 0xff 0o377 3333333333333333333333 } 85
    test mathop-6.29 {interpreted &: errors} -returnCodes error -body {
	$op x 0
    } -result {can't use non-numeric string "x" as operand of "&"}
    test mathop-6.30 {interpreted &: errors} -returnCodes error -body {
	$op nan 0
    } -result {can't use non-numeric floating-point value "nan" as operand of "&"}
    test mathop-6.31 {interpreted &: errors} -returnCodes error -body {
	$op 0 x
    } -result {can't use non-numeric string "x" as operand of "&"}
    test mathop-6.32 {interpreted &: errors} -returnCodes error -body {
	$op 0 nan
    } -result {can't use non-numeric floating-point value "nan" as operand of "&"}
    test mathop-6.33 {interpreted &: errors} -returnCodes error -body {
	$op 0o8 0
    } -result {can't use non-numeric string "0o8" as operand of "&"}
    test mathop-6.34 {interpreted &: errors} -returnCodes error -body {
	$op 0 0o8
    } -result {can't use non-numeric string "0o8" as operand of "&"}
    test mathop-6.35 {interpreted &: errors} -returnCodes error -body {
	$op 0 [error expectedError]
    } -result expectedError
    test mathop-6.36 {interpreted &: argument processing order} -body {
	list [catch {
	    $op [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
	} msg] $msg $x
    } -result {1 expected 2}
    test mathop-6.37 {& and bignums} {
	list [& $big1 $big2] [$op $big1 $big2]
    } {712439449294653815890598856501796 712439449294653815890598856501796}
    test mathop-6.38 {& and bignums} {
	list [& $big1 $wide2] [$op $big1 $wide2]
    } {78521450111684 78521450111684}
    test mathop-6.39 {& and bignums} {
	list [& $big1 $small2] [$op $big1 $small2]
    } {96 96}
    test mathop-6.40 {& and bignums} {
	list [& $wide1 $big2] [$op $wide1 $big2]
    } {2371422390785 2371422390785}
    test mathop-6.41 {& and bignums} {
	list [& $wide1 $wide2] [$op $wide1 $wide2]
    } {12275881497169 12275881497169}
    test mathop-6.42 {& and bignums} {
	list [& $wide1 $small2] [$op $wide1 $small2]
    } {16721 16721}
    test mathop-6.43 {& and bignums} {
	list [& $small1 $big2] [$op $small1 $big2]
    } {33 33}
    test mathop-6.44 {& and bignums} {
	list [& $small1 $wide2] [$op $small1 $wide2]
    } {87057 87057}
    test mathop-6.45 {& and bignums} {
	list [& $small1 $small2] [$op $small1 $small2]
    } {16689 16689}

    test mathop-7.1 {compiled |} { | } 0
    test mathop-7.2 {compiled |} { | 1 } 1
    test mathop-7.3 {compiled |} { | 1 2 } 3
    test mathop-7.4 {compiled |} { | 3 7 6 } 7
    test mathop-7.5 {compiled |} -returnCodes error -body {
	| 1.0 2 3
    } -result {can't use floating-point value "1.0" as operand of "|"}
    test mathop-7.6 {compiled |} -returnCodes error -body {
	| 1 2 3.0
    } -result {can't use floating-point value "3.0" as operand of "|"}
    test mathop-7.7 {compiled |} { | 100000000002 18 -126 } -110
    test mathop-7.8 {compiled |} { | 0xff 0o377 333333333333 } 333333333503
    test mathop-7.9 {compiled |} { | 1000000000000000000002 18 -126 } -110
    test mathop-7.10 {compiled |} { | 0xff 0o377 3333333333333333333333 } 3333333333333333333503
    test mathop-7.11 {compiled |: errors} -returnCodes error -body {
	| x 0
    } -result {can't use non-numeric string "x" as operand of "|"}
    test mathop-7.12 {compiled |: errors} -returnCodes error -body {
	| nan 0
    } -result {can't use non-numeric floating-point value "nan" as operand of "|"}
    test mathop-7.13 {compiled |: errors} -returnCodes error -body {
	| 0 x
    } -result {can't use non-numeric string "x" as operand of "|"}
    test mathop-7.14 {compiled |: errors} -returnCodes error -body {
	| 0 nan
    } -result {can't use non-numeric floating-point value "nan" as operand of "|"}
    test mathop-7.15 {compiled |: errors} -returnCodes error -body {
	| 0o8 0
    } -result {can't use non-numeric string "0o8" as operand of "|"}
    test mathop-7.16 {compiled |: errors} -returnCodes error -body {
	| 0 0o8
    } -result {can't use non-numeric string "0o8" as operand of "|"}
    test mathop-7.17 {compiled |: errors} -returnCodes error -body {
	| 0 [error expectedError]
    } -result expectedError
    test mathop-7.18 {compiled |: argument processing order} -body {
	# Bytecode compilation known hard for 3+ arguments
	list [catch {
	    | [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
	} msg] $msg $x
    } -result {1 expected 2}
    set op |
    test mathop-7.19 {interpreted |} { $op } 0
    test mathop-7.20 {interpreted |} { $op 1 } 1
    test mathop-7.21 {interpreted |} { $op 1 2 } 3
    test mathop-7.22 {interpreted |} { $op 3 7 6 } 7
    test mathop-7.23 {interpreted |} -returnCodes error -body {
	$op 1.0 2 3
    } -result {can't use floating-point value "1.0" as operand of "|"}
    test mathop-7.24 {interpreted |} -returnCodes error -body {
	$op 1 2 3.0
    } -result {can't use floating-point value "3.0" as operand of "|"}
    test mathop-7.25 {interpreted |} { $op 100000000002 18 -126 } -110
    test mathop-7.26 {interpreted |} { $op 0xff 0o377 333333333333 } 333333333503
    test mathop-7.27 {interpreted |} { $op 1000000000000000000002 18 -126 } -110
    test mathop-7.28 {interpreted |} { $op 0xff 0o377 3333333333333333333333 } 3333333333333333333503
    test mathop-7.29 {interpreted |: errors} -returnCodes error -body {
	$op x 0
    } -result {can't use non-numeric string "x" as operand of "|"}
    test mathop-7.30 {interpreted |: errors} -returnCodes error -body {
	$op nan 0
    } -result {can't use non-numeric floating-point value "nan" as operand of "|"}
    test mathop-7.31 {interpreted |: errors} -returnCodes error -body {
	$op 0 x
    } -result {can't use non-numeric string "x" as operand of "|"}
    test mathop-7.32 {interpreted |: errors} -returnCodes error -body {
	$op 0 nan
    } -result {can't use non-numeric floating-point value "nan" as operand of "|"}
    test mathop-7.33 {interpreted |: errors} -returnCodes error -body {
	$op 0o8 0
    } -result {can't use non-numeric string "0o8" as operand of "|"}
    test mathop-7.34 {interpreted |: errors} -returnCodes error -body {
	$op 0 0o8
    } -result {can't use non-numeric string "0o8" as operand of "|"}
    test mathop-7.35 {interpreted |: errors} -returnCodes error -body {
	$op 0 [error expectedError]
    } -result expectedError
    test mathop-7.36 {interpreted |: argument processing order} -body {
	list [catch {
	    $op [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
	} msg] $msg $x
    } -result {1 expected 2}
    test mathop-7.37 {| and bignums} {
	list [| $big1 $big2] [$op $big1 $big2]
    } {14880960170688977527789098242825693927 14880960170688977527789098242825693927}
    test mathop-7.38 {| and bignums} {
	list [| $big1 $wide2] [$op $big1 $wide2]
    } {12135435435354435435342432749160988407 12135435435354435435342432749160988407}
    test mathop-7.39 {| and bignums} {
	list [| $big1 $small2] [$op $big1 $small2]
    } {12135435435354435435342423948763884533 12135435435354435435342423948763884533}
    test mathop-7.40 {| and bignums} {
	list [| $wide1 $big2] [$op $wide1 $big2]
    } {2746237174783836746262574867174849407 2746237174783836746262574867174849407}
    test mathop-7.41 {| and bignums} {
	list [| $wide1 $wide2] [$op $wide1 $wide2]
    } {87391644647391 87391644647391}
    test mathop-7.42 {| and bignums} {
	list [| $wide1 $small2] [$op $wide1 $small2]
    } {12345678912377 12345678912377}
    test mathop-7.43 {| and bignums} {
	list [| $small1 $big2] [$op $small1 $big2]
    } {2746237174783836746262564892918415159 2746237174783836746262564892918415159}
    test mathop-7.44 {| and bignums} {
	list [| $small1 $wide2] [$op $small1 $wide2]
    } {87321847232503 87321847232503}
    test mathop-7.45 {| and bignums} {
	list [| $small1 $small2] [$op $small1 $small2]
    } {87409 87409}

    test mathop-8.1 {compiled ^} { ^ } 0
    test mathop-8.2 {compiled ^} { ^ 1 } 1
    test mathop-8.3 {compiled ^} { ^ 1 2 } 3
    test mathop-8.4 {compiled ^} { ^ 3 7 6 } 2
    test mathop-8.5 {compiled ^} -returnCodes error -body {
	^ 1.0 2 3
    } -result {can't use floating-point value "1.0" as operand of "^"}
    test mathop-8.6 {compiled ^} -returnCodes error -body {
	^ 1 2 3.0
    } -result {can't use floating-point value "3.0" as operand of "^"}
    test mathop-8.7 {compiled ^} { ^ 100000000002 18 -126 } -100000000110
    test mathop-8.8 {compiled ^} { ^ 0xff 0o377 333333333333 } 333333333333
    test mathop-8.9 {compiled ^} { ^ 1000000000000000000002 18 -126 } -1000000000000000000110
    test mathop-8.10 {compiled ^} { ^ 0xff 0o377 3333333333333333333333 } 3333333333333333333333
    test mathop-8.11 {compiled ^: errors} -returnCodes error -body {
	^ x 0
    } -result {can't use non-numeric string "x" as operand of "^"}
    test mathop-8.12 {compiled ^: errors} -returnCodes error -body {
	^ nan 0
    } -result {can't use non-numeric floating-point value "nan" as operand of "^"}
    test mathop-8.13 {compiled ^: errors} -returnCodes error -body {
	^ 0 x
    } -result {can't use non-numeric string "x" as operand of "^"}
    test mathop-8.14 {compiled ^: errors} -returnCodes error -body {
	^ 0 nan
    } -result {can't use non-numeric floating-point value "nan" as operand of "^"}
    test mathop-8.15 {compiled ^: errors} -returnCodes error -body {
	^ 0o8 0
    } -result {can't use non-numeric string "0o8" as operand of "^"}
    test mathop-8.16 {compiled ^: errors} -returnCodes error -body {
	^ 0 0o8
    } -result {can't use non-numeric string "0o8" as operand of "^"}
    test mathop-8.17 {compiled ^: errors} -returnCodes error -body {
	^ 0 [error expectedError]
    } -result expectedError
    test mathop-8.18 {compiled ^: argument processing order} -body {
	# Bytecode compilation known hard for 3+ arguments
	list [catch {
	    ^ [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
	} msg] $msg $x
    } -result {1 expected 2}
    set op ^
    test mathop-8.19 {interpreted ^} { $op } 0
    test mathop-8.20 {interpreted ^} { $op 1 } 1
    test mathop-8.21 {interpreted ^} { $op 1 2 } 3
    test mathop-8.22 {interpreted ^} { $op 3 7 6 } 2
    test mathop-8.23 {interpreted ^} -returnCodes error -body {
	$op 1.0 2 3
    } -result {can't use floating-point value "1.0" as operand of "^"}
    test mathop-8.24 {interpreted ^} -returnCodes error -body {
	$op 1 2 3.0
    } -result {can't use floating-point value "3.0" as operand of "^"}
    test mathop-8.25 {interpreted ^} { $op 100000000002 18 -126 } -100000000110
    test mathop-8.26 {interpreted ^} { $op 0xff 0o377 333333333333 } 333333333333
    test mathop-8.27 {interpreted ^} { $op 1000000000000000000002 18 -126 } -1000000000000000000110
    test mathop-8.28 {interpreted ^} { $op 0xff 0o377 3333333333333333333333 } 3333333333333333333333
    test mathop-8.29 {interpreted ^: errors} -returnCodes error -body {
	$op x 0
    } -result {can't use non-numeric string "x" as operand of "^"}
    test mathop-8.30 {interpreted ^: errors} -returnCodes error -body {
	$op nan 0
    } -result {can't use non-numeric floating-point value "nan" as operand of "^"}
    test mathop-8.31 {interpreted ^: errors} -returnCodes error -body {
	$op 0 x
    } -result {can't use non-numeric string "x" as operand of "^"}
    test mathop-8.32 {interpreted ^: errors} -returnCodes error -body {
	$op 0 nan
    } -result {can't use non-numeric floating-point value "nan" as operand of "^"}
    test mathop-8.33 {interpreted ^: errors} -returnCodes error -body {
	$op 0o8 0
    } -result {can't use non-numeric string "0o8" as operand of "^"}
    test mathop-8.34 {interpreted ^: errors} -returnCodes error -body {
	$op 0 0o8
    } -result {can't use non-numeric string "0o8" as operand of "^"}
    test mathop-8.35 {interpreted ^: errors} -returnCodes error -body {
	$op 0 [error expectedError]
    } -result expectedError
    test mathop-8.36 {interpreted ^: argument processing order} -body {
	list [catch {
	    $op [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
	} msg] $msg $x
    } -result {1 expected 2}
    test mathop-8.37 {^ and bignums} {
	list [^ $big1 $big2] [$op $big1 $big2]
    } {14880247731239682873973207643969192131 14880247731239682873973207643969192131}
    test mathop-8.38 {^ and bignums} {
	list [^ $big1 $wide2] [$op $big1 $wide2]
    } {12135435435354435435342354227710876723 12135435435354435435342354227710876723}
    test mathop-8.39 {^ and bignums} {
	list [^ $big1 $small2] [$op $big1 $small2]
    } {12135435435354435435342423948763884437 12135435435354435435342423948763884437}
    test mathop-8.40 {^ and bignums} {
	list [^ $wide1 $big2] [$op $wide1 $big2]
    } {2746237174783836746262572495752458622 2746237174783836746262572495752458622}
    test mathop-8.41 {^ and bignums} {
	list [^ $wide1 $wide2] [$op $wide1 $wide2]
    } {75115763150222 75115763150222}
    test mathop-8.42 {^ and bignums} {
	list [^ $wide1 $small2] [$op $wide1 $small2]
    } {12345678895656 12345678895656}
    test mathop-8.43 {^ and bignums} {
	list [^ $small1 $big2] [$op $small1 $big2]
    } {2746237174783836746262564892918415126 2746237174783836746262564892918415126}
    test mathop-8.44 {^ and bignums} {
	list [^ $small1 $wide2] [$op $small1 $wide2]
    } {87321847145446 87321847145446}
    test mathop-8.45 {^ and bignums} {
	list [^ $small1 $small2] [$op $small1 $small2]
    } {70720 70720}

    # TODO: % ** << >>  - /  == != < <= > >=  ne  in ni

    test mathop-13.100 {compiled -: argument processing order} -body {
      # Bytecode compilation known hard for 3+ arguments
      list [catch {
          - [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
      } msg] $msg $x
    } -result {1 expected 2}

    test mathop-14.100 {compiled /: argument processing order} -body {
      # Bytecode compilation known hard for 3+ arguments
      list [catch {
          / [set x 0] [incr x] NaN [incr x] [error expected] [incr x]
      } msg] $msg $x
    } -result {1 expected 2}
}

test mathop-20.1 { zero args, return unit } {
    set res {}
    foreach op {+ * & ^ | ** < <= > >= == eq} {
        lappend res [TestOp $op]
    }
    set res
} {0 1 -1 0 0 1 1 1 1 1 1 1}
test mathop-20.2 { zero args, not allowed } {
    set exp {}
    foreach op {~ ! << >> % != ne in ni - /} {
        set res [TestOp $op]
        if {[string match "wrong # args: should be * TCL WRONGARGS" $res]} {
            lappend exp 0
        } else {
            lappend exp $res
        }
    }
    set exp
} {0 0 0 0 0 0 0 0 0 0 0}
test mathop-20.3 { one arg } {
    set res {}
    foreach val {7 8.3} {
        foreach op {+ ** - * / < <= > >= == eq !} {
            lappend res [TestOp $op $val]
        }
    }
    set res
} [list 7   7   -7   7   [expr {1.0/7.0}] 1 1 1 1 1 1 0 \
        8.3 8.3 -8.3 8.3 [expr {1.0/8.3}] 1 1 1 1 1 1 0]
test mathop-20.4 { one arg, integer only ops } {
    set res {}
    foreach val {23} {
        foreach op {& | ^ ~} {
            lappend res [TestOp $op $val]
        }
    }
    set res
} [list 23 23 23 -24]
test mathop-20.5 { one arg, not allowed } {
    set exp {}
    foreach op {% != ne in ni << >>} {
        set res [TestOp $op 1]
        if {[string match "wrong # args: should be * TCL WRONGARGS" $res]} {
            lappend exp 0
        } else {
            lappend exp $res
        }
    }
    set exp
} {0 0 0 0 0 0 0}
test mathop-20.6 { one arg, error } {
    set res {}
    set exp {}
    foreach vals {x {1 x} {1 1 x} {1 x 1}} {
        # skipping - for now, knownbug...
        foreach op {+ * / & | ^ **} {
            lappend res [TestOp $op {*}$vals]
            lappend exp "can't use non-numeric string \"x\" as operand of \"$op\"\
		ARITH DOMAIN {non-numeric string}"
        }
    }
    foreach op {+ * / & | ^ **} {
	lappend res [TestOp $op NaN 1]
	lappend exp "can't use non-numeric floating-point value \"NaN\" as operand of \"$op\"\
	    ARITH DOMAIN {non-numeric floating-point value}"
    }
    expr {$res eq $exp ? 0 : $res}
} 0
test mathop-20.7 { multi arg } {
    set res {}
    foreach vals {{1 2} {3 4 5} {4 3 2 1}} {
        foreach op {+ - * /} {
            lappend res [TestOp $op {*}$vals]
        }
    }
    set res
} [list 3 -1 2 0  12 -6 60 0  10 -2 24 0]
test mathop-20.8 { multi arg, double } {
    set res {}
    foreach vals {{1.0 2} {3.0 4 5} {4 3.0 2 1}
	    {1.0 -1.0 1e-18} {1.0 1.0 1e-18}} {
        foreach op {+ - * /} {
            lappend res [TestOp $op {*}$vals]
        }
    }
    set res
} [list 3.0 -1.0 2.0 0.5  12.0 -6.0 60.0 0.15  10.0 -2.0 24.0 [expr {2.0/3}] 1e-18 2.0 -1e-18 [expr {-1.0/1e-18}] 2.0 -1e-18 1e-18 [expr {1.0/1e-18}]]

test mathop-21.1 { unary ops, bitnot } {
    set res {}
    lappend res [TestOp ~ 7]
    lappend res [TestOp ~ -5]
    lappend res [TestOp ~ 354657483923456]
    lappend res [TestOp ~ 123456789123456789123456789]
    set res
} [list -8 4 -354657483923457 -123456789123456789123456790]
test mathop-21.2 { unary ops, logical not } {
    set res {}
    lappend res [TestOp ! 0]
    lappend res [TestOp ! 1]
    lappend res [TestOp ! true]
    lappend res [TestOp ! false]
    lappend res [TestOp ! 37]
    lappend res [TestOp ! 8.5]
    set res
} [list 1 0 0 1 0 0]
test mathop-21.3 { unary ops, negation } {
    set res {}
    lappend res [TestOp -  7.2]
    lappend res [TestOp - -5]
    lappend res [TestOp - -2147483648]                  ;# -2**31
    lappend res [TestOp - -9223372036854775808]         ;# -2**63
    lappend res [TestOp -  354657483923456]             ;# wide
    lappend res [TestOp -  123456789123456789123456789] ;# big
    set res
} [list -7.2 5 2147483648 9223372036854775808 -354657483923456 \
           -123456789123456789123456789]
test mathop-21.4 { unary ops, inversion } {
    set res {}
    lappend res [TestOp / 1]
    lappend res [TestOp / 5]
    lappend res [TestOp / 5.6]
    lappend res [TestOp / -8]
    lappend res [TestOp /  354657483923456]             ;# wide
    lappend res [TestOp /  123456789123456789123456789] ;# big
    set res
} [list 1.0 0.2 0.17857142857142858 -0.125 \
           2.8196218755553604e-15 8.10000006561e-27]
test mathop-21.5 { unary ops, bad values } {
    set res {}
    set exp {}
    lappend res [TestOp / x]
    lappend exp "can't use non-numeric string \"x\" as operand of \"/\" ARITH DOMAIN {non-numeric string}"
    lappend res [TestOp - x]
    lappend exp "can't use non-numeric string \"x\" as operand of \"-\" ARITH DOMAIN {non-numeric string}"
    lappend res [TestOp ~ x]
    lappend exp "can't use non-numeric string \"x\" as operand of \"~\" ARITH DOMAIN {non-numeric string}"
    lappend res [TestOp ! x]
    lappend exp "can't use non-numeric string \"x\" as operand of \"!\" ARITH DOMAIN {non-numeric string}"
    lappend res [TestOp ~ 5.0]
    lappend exp "can't use floating-point value \"5.0\" as operand of \"~\" ARITH DOMAIN {floating-point value}"
    expr {$res eq $exp ? 0 : $res}
} 0
test mathop-21.6 { unary ops, too many } {
    set exp {}
    foreach op {~ !} {
        set res [TestOp $op 7 8]
        if {[string match "wrong # args: should be * TCL WRONGARGS" $res]} {
            lappend exp 0
        } else {
            lappend exp $res
        }
    }
    set exp
} {0 0}

test mathop-22.1 { bitwise ops } {
    set res {}
    foreach vals {5 {1 6} {1 2 3} {1 2 3 4}} {
        foreach op {& | ^} {
            lappend res [TestOp $op {*}$vals]
        }
    }
    set res
} [list 5 5 5  0 7 7  0 3 0  0 7 4]
test mathop-22.2 { bitwise ops on bignums } {
    set dig 50
    set a 0x[string repeat 5 $dig]
    set b 0x[string repeat 7 $dig]
    set c 0x[string repeat 9 $dig]
    set bn [expr {~$b}]
    set cn [expr {~$c}]

    set res {}
    foreach vals [list [list $a $b] [list $a $c] [list $b $c] \
                          [list $a $bn] [list $bn $c] [list $bn $cn]] {
        foreach op {& | ^} {
            lappend res [TestOp $op {*}$vals]
        }
    }
    set exp {}
    foreach d {5 7 2  1 D C  1 F E  0 -D -D  8 -9 -1  -0 -E E} {
        if {[string match "-*" $d]} {
            set d [format %X [expr 15-0x[string range $d 1 end]]]
            set val [expr -0x[string repeat $d $dig]-1]
        } else {
            set val [expr 0x[string repeat $d $dig]]
        }
        lappend exp $val
    }
    expr {$exp eq $res ? 1 : "($res != $exp"}
} 1
test mathop-22.3 { bitwise ops } {
    set big1      12135435435354435435342423948763867876
    set big2       2746237174783836746262564892918327847
    set wide1                             12345678912345
    set wide2                             87321847232215
    set small1                                     87345
    set small2                                     16753

    set res {}
    foreach op {& | ^} {
        lappend res [TestOp $op $big1   $big2]
        lappend res [TestOp $op $big1   $wide2]
        lappend res [TestOp $op $big1   $small2]
        lappend res [TestOp $op $wide1  $big2]
        lappend res [TestOp $op $wide1  $wide2]
        lappend res [TestOp $op $wide1  $small2]
        lappend res [TestOp $op $small1 $big2]
        lappend res [TestOp $op $small1 $wide2]
        lappend res [TestOp $op $small1 $small2]
    }
    set res
} [list \
           712439449294653815890598856501796 \
           78521450111684 \
           96 \
           2371422390785 \
           12275881497169 \
           16721 \
           33 \
           87057 \
           16689 \
           14880960170688977527789098242825693927 \
           12135435435354435435342432749160988407 \
           12135435435354435435342423948763884533 \
           2746237174783836746262574867174849407 \
           87391644647391 \
           12345678912377 \
           2746237174783836746262564892918415159 \
           87321847232503 \
           87409 \
           14880247731239682873973207643969192131 \
           12135435435354435435342354227710876723 \
           12135435435354435435342423948763884437 \
           2746237174783836746262572495752458622 \
           75115763150222 \
           12345678895656 \
           2746237174783836746262564892918415126 \
           87321847145446 \
           70720 \
          ]
test mathop-22.4 { unary ops, bad values } {
    set res {}
    set exp {}
    foreach op {& | ^} {
        lappend res [TestOp $op x 5]
        lappend exp "can't use non-numeric string \"x\" as operand of \"$op\" ARITH DOMAIN {non-numeric string}"
        lappend res [TestOp $op 5 x]
        lappend exp "can't use non-numeric string \"x\" as operand of \"$op\" ARITH DOMAIN {non-numeric string}"
    }
    expr {$res eq $exp ? 0 : $res}
} 0

test mathop-23.1 { comparison ops, numerical } {
    set res {}
    set todo {5 {1 6} {1 2 2 3} {4 3 2 1} {5.0 5.0} {6 3 3 1} {5.0 5}}
    lappend todo [list 2342476234762482734623842342 234827463876473 3434]
    lappend todo [list 2653 453735910264536 453735910264537 2384762472634982746239847637]
    lappend todo [list 2653 2384762472634982746239847637]
    lappend todo [list 2653 -2384762472634982746239847637]
    lappend todo [list 3789253678212653 -2384762472634982746239847637]
    lappend todo [list 5.0 6 7.0 8 1e13 1945628567352654 1.1e20 \
                          6734253647589123456784564378 2.3e50]
    set a 7
    lappend todo [list $a $a] ;# Same object
    foreach vals $todo {
        foreach op {< <= > >= == eq} {
            lappend res [TestOp $op {*}$vals]
        }
    }
    set res
} [list 1 1 1 1 1 1 \
        1 1 0 0 0 0 \
        0 1 0 0 0 0 \
        0 0 1 1 0 0 \
        0 1 0 1 1 1 \
        0 0 0 1 0 0 \
        0 1 0 1 1 0 \
        0 0 1 1 0 0 \
        1 1 0 0 0 0 \
        1 1 0 0 0 0 \
        0 0 1 1 0 0 \
        0 0 1 1 0 0 \
        1 1 0 0 0 0 \
        0 1 0 1 1 1 \
       ]
test mathop-23.2 { comparison ops, string } {
    set res {}
    set todo {a {a b} {5 b b c} {d c b a} {xy xy} {gy ef ef ab}}
    set a x
    lappend todo [list $a $a]
    foreach vals $todo {
        foreach op {< <= > >= == eq} {
            lappend res [TestOp $op {*}$vals]
        }
    }
    set res
} [list 1 1 1 1 1 1 \
        1 1 0 0 0 0 \
        0 1 0 0 0 0 \
        0 0 1 1 0 0 \
        0 1 0 1 1 1 \
        0 0 0 1 0 0 \
        0 1 0 1 1 1 \
       ]
test mathop-23.3 { comparison ops, nonequal} {
    set res {}
    foreach vals {{a b} {17.0 0x11} {foo foo} {10 10}} {
        foreach op {!= ne} {
            lappend res [TestOp $op {*}$vals]
        }
    }
    set res
} [list 1 1  0 1  0 0  0 0 ]

test mathop-24.1 { binary ops } {
    set res {}
    foreach vals {{3 5} {17 7} {199 5} {293234675763434238476239486 17} \
                  {5 1} {0 7}} {
        foreach op {% << >> in ni} {
            lappend res [TestOp $op {*}$vals]
        }
    }
    set res
} [list 3 96 0 0 1  3 2176 0 0 1  4 6368 6 0 1 \
        14 38434855421664852505557661908992 2237203031642412097749 0 1 \
        0 10 2 0 1  0 0 0 0 1]
test mathop-24.2 { binary ops, modulo } {
    # Test different combinations to get all code paths
    set res {}

    set bigbig 14372423674564535234543545248972634923869
    set big       12135435435354435435342423948763867876
    set wide                              12345678912345
    set negwide                          -12345678912345
    set small                                          5
    set neg                                           -5

    lappend res [TestOp % $bigbig  $big]
    lappend res [TestOp % $wide    $big]
    lappend res [TestOp % $negwide $big]
    lappend res [TestOp % $small   $big]
    lappend res [TestOp % $neg     $big]
    lappend res [TestOp % $small  $wide]
    lappend res [TestOp % $neg    $wide]
    lappend res [TestOp % $wide  $small]
    set res
} [list   4068119104883679098115293636215358685 \
                                 12345678912345 \
         12135435435354435435342411603084955531 \
                                              5 \
         12135435435354435435342423948763867871 \
                                              5 \
                                 12345678912340 \
                                              0 \
          ]
test mathop-24.3 { binary ops, bad values } {
    set res {}
    set exp {}
    foreach op {% << >>} {
        lappend res [TestOp $op x 1]
        lappend exp "can't use non-numeric string \"x\" as operand of \"$op\" ARITH DOMAIN {non-numeric string}"
        lappend res [TestOp $op 1 x]
        lappend exp "can't use non-numeric string \"x\" as operand of \"$op\" ARITH DOMAIN {non-numeric string}"
    }
    foreach op {% << >>} {
        lappend res [TestOp $op 5.0 1]
        lappend exp "can't use floating-point value \"5.0\" as operand of \"$op\" ARITH DOMAIN {floating-point value}"
        lappend res [TestOp $op 1 5.0]
        lappend exp "can't use floating-point value \"5.0\" as operand of \"$op\" ARITH DOMAIN {floating-point value}"
    }
    foreach op {in ni} {
        lappend res [TestOp $op 5 "a b \{ c"]
        lappend exp "unmatched open brace in list TCL VALUE LIST BRACE"
    }
    lappend res [TestOp % 5 0]
    lappend exp "divide by zero ARITH DIVZERO {divide by zero}"
    lappend res [TestOp % 9838923468297346238478737647637375 0]
    lappend exp "divide by zero ARITH DIVZERO {divide by zero}"
    lappend res [TestOp / 5 0]
    lappend exp "divide by zero ARITH DIVZERO {divide by zero}"
    lappend res [TestOp / 9838923468297346238478737647637375 0]
    lappend exp "divide by zero ARITH DIVZERO {divide by zero}"
    expr {$res eq $exp ? 0 : $res}
} 0
test mathop-24.4 { binary ops, negative shift } {
    set res {}

    set big      -12135435435354435435342423948763867876
    set wide                             -12345678912345
    set small                                         -1

    lappend res [TestOp << 10 $big]
    lappend res [TestOp << 10 $wide]
    lappend res [TestOp << 10 $small]
    lappend res [TestOp >> 10 $big]
    lappend res [TestOp >> 10 $wide]
    lappend res [TestOp >> 10 $small]

    set exp [lrepeat 6 "negative shift argument NONE"]
    expr {$res eq $exp ? 0 : $res}
} 0
test mathop-24.5 { binary ops, large shift } {
    set res {}
    set exp {}

    set big      12135435435354435435342423948763867876
    set wide                             12345678912345
    set small                                         1

    lappend res [TestOp << 1 2147483648]
    lappend exp "integer value too large to represent NONE"
    lappend res [TestOp << 1 4294967296]
    lappend exp "integer value too large to represent NONE"
    lappend res [TestOp << $small $wide]
    lappend exp "integer value too large to represent NONE"
    lappend res [TestOp << $small $big]
    lappend exp "integer value too large to represent NONE"
    lappend res [TestOp >> $big $wide]
    lappend exp 0
    lappend res [TestOp >> $big $big]
    lappend exp 0
    lappend res [TestOp >> $small 70]
    lappend exp 0
    lappend res [TestOp >> $wide 70]
    lappend exp 0
    lappend res [TestOp >> -$big $wide]
    lappend exp -1
    lappend res [TestOp >> -$wide $wide]
    lappend exp -1
    lappend res [TestOp >> -$small $wide]
    lappend exp -1
    lappend res [TestOp >> -$small 70]
    lappend exp -1
    lappend res [TestOp >> -$wide 70]
    lappend exp -1

    expr {$res eq $exp ? 0 : $res}
} 0
test mathop-24.6 { binary ops, shift } {
    # Test different combinations to get all code paths
    set res {}

    set bigbig 14372423674564535234543545248972634923869
    set big       12135435435354435435342423948763867876
    set wide                              12345678912345
    set negwide                          -12345678912345
    set small                                          5
    set neg                                           -5

    lappend res [TestOp << $wide $small]
    lappend res [TestOp >> $wide $small]
    set res
} [list   395061725195040 \
             385802466010 \
          ]
test mathop-24.7 { binary ops, list search } {
    set res {}

    foreach op {in ni} {
        lappend res [TestOp $op 5 {7 5 8}]
        lappend res [TestOp $op hej {foo bar hej}]
        lappend res [TestOp $op 5 {7 0x5 8}]
    }
    set res
} [list 1 1 0  0 0 1]
test mathop-24.8 { binary ops, too many } {
    set exp {}
    foreach op {<< >> % != ne in ni ~ !} {
        set res [TestOp $op 7 8 9]
        if {[string match "wrong # args: should be * TCL WRONGARGS" $res]} {
            lappend exp 0
        } else {
            lappend exp $res
        }
    }
    set exp
} {0 0 0 0 0 0 0 0 0}

test mathop-25.1  { exp operator } {TestOp **        } 1
test mathop-25.2  { exp operator } {TestOp **   0    } 0
test mathop-25.3  { exp operator } {TestOp **   0   5} 0
test mathop-25.4  { exp operator } {TestOp ** 7.5    } 7.5
test mathop-25.5  { exp operator } {TestOp **   1   5} 1
test mathop-25.6  { exp operator } {TestOp **   5   1} 5
test mathop-25.7  { exp operator } {TestOp ** 4 3 2 1} 262144
test mathop-25.8  { exp operator } {TestOp ** 5.5   4} 915.0625
test mathop-25.9  { exp operator } {TestOp **  16 3.5} 16384.0
test mathop-25.10 { exp operator } {TestOp ** 3.5   0} 1.0
test mathop-25.11 { exp operator } {TestOp ** 378   0} 1
test mathop-25.12 { exp operator } {TestOp ** 7.8   1} 7.8
test mathop-25.13 { exp operator } {TestOp ** 748   1} 748
test mathop-25.14 { exp operator } {TestOp ** 1.6  -1} 0.625
test mathop-25.15 { exp operator } {TestOp ** 683  -1} 0
test mathop-25.16 { exp operator } {TestOp **   1  -1} 1
test mathop-25.17 { exp operator } {TestOp **  -1  -1} -1
test mathop-25.18 { exp operator } {TestOp **  -1  -2} 1
test mathop-25.19 { exp operator } {TestOp **  -1   3} -1
test mathop-25.20 { exp operator } {TestOp **  -1   4} 1
test mathop-25.21 { exp operator } {TestOp **   2  63} 9223372036854775808
test mathop-25.22 { exp operator } {TestOp ** 83756485763458746358734658473567847567473 2} 7015148907444467657897585474493757781161998914521537835809623408157343003287605729
test mathop-25.23 { exp operator errors } {
    set res {}
    set exp {}

    set huge     [string repeat 145782 1000]
    set big      12135435435354435435342423948763867876
    set wide                             12345678912345
    set small                                         2

    lappend res [TestOp ** 0 -5]
    lappend exp "exponentiation of zero by negative power ARITH DOMAIN {exponentiation of zero by negative power}"
    lappend res [TestOp ** 0.0 -5.0]
    lappend exp "exponentiation of zero by negative power ARITH DOMAIN {exponentiation of zero by negative power}"
    lappend res [TestOp ** $small $wide]
    lappend exp "exponent too large NONE"
    lappend res [TestOp ** 2 $big]
    lappend exp "exponent too large NONE"
    lappend res [TestOp ** $huge 2.1]
    lappend exp "Inf"
    lappend res [TestOp ** 2 foo]
    lappend exp "can't use non-numeric string \"foo\" as operand of \"**\" ARITH DOMAIN {non-numeric string}"
    lappend res [TestOp ** foo 2]
    lappend exp "can't use non-numeric string \"foo\" as operand of \"**\" ARITH DOMAIN {non-numeric string}"

    expr {$res eq $exp ? 0 : $res}
} 0

test mathop-26.1 { misc ops, size combinations } {
    set big1      12135435435354435435342423948763867876
    set big2       2746237174783836746262564892918327847
    set wide1                             87321847232215
    set wide2                             12345678912345
    set small1                                     87345
    set small2                                     16753

    set res {}
    foreach op {+ * - /} {
        lappend res [TestOp $op $big1   $big2]
        lappend res [TestOp $op $big1   $wide2]
        lappend res [TestOp $op $big1   $small2]
        lappend res [TestOp $op $wide1  $big2]
        lappend res [TestOp $op $wide1  $wide2]
        lappend res [TestOp $op $wide1  $small2]
        lappend res [TestOp $op $small1 $big2]
        lappend res [TestOp $op $small1 $wide2]
        lappend res [TestOp $op $small1 $small2]
    }
    set res
} [list \
           14881672610138272181604988841682195723 \
           12135435435354435435342436294442780221 \
           12135435435354435435342423948763884629 \
           2746237174783836746262652214765560062 \
           99667526144560 \
           87321847248968 \
           2746237174783836746262564892918415192 \
           12345678999690 \
           104098 \
           33326783924759424684447891401270222910405366244661685890993770489959542972 \
           149820189346379518024969783068410988366610965329220 \
           203304949848492856848291628413641078526628 \
           239806503039903915972546163440347114360602909991105 \
           1078047487961768329845194175 \
           1462902906681297895 \
           239870086031494220602303730571951345796215 \
           1078333324598774025 \
           1463290785 \
           9389198260570598689079859055845540029 \
           12135435435354435435342411603084955531 \
           12135435435354435435342423948763851123 \
           -2746237174783836746262477571071095632 \
           74976168319870 \
           87321847215462 \
           -2746237174783836746262564892918240502 \
           -12345678825000 \
           70592 \
           4 \
           982970278225822587257201 \
           724373869477373332259441529801460 \
           0 \
           7 \
           5212311062 \
           0 \
           0 \
           5 \
          ]
test mathop-26.2 { misc ops, corner cases } {
    set res {}
    lappend res [TestOp - 0 -2147483648]                  ;# -2**31
    lappend res [TestOp - 0 -9223372036854775808]         ;# -2**63
    lappend res [TestOp / -9223372036854775808 -1]
    lappend res [TestOp * 2147483648 2]
    lappend res [TestOp * 9223372036854775808 2]
    set res
} [list 2147483648 9223372036854775808 9223372036854775808 4294967296 18446744073709551616]

if 0 {
    # Compare ops to expr bytecodes
    namespace import ::tcl::mathop::*
    proc _X {a b c} {
        set x [+ $a [- $b $c]]
        set y [expr {$a + ($b - $c)}]
        set z [< $a $b $c]
    }
    set ::tcl_traceCompile 2
    _X 3 4 5
    set ::tcl_traceCompile 0
}

# cleanup
namespace delete ::testmathop
namespace delete ::testmathop2
::tcltest::cleanupTests
return

# Local Variables:
# mode: tcl
# End: