-
-
Notifications
You must be signed in to change notification settings - Fork 5.4k
/
test_vimscript.vim
1526 lines (1316 loc) · 36.9 KB
/
test_vimscript.vim
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
" Test various aspects of the Vim script language.
" Most of this was formerly in test49.
"-------------------------------------------------------------------------------
" Test environment {{{1
"-------------------------------------------------------------------------------
com! XpathINIT let g:Xpath = ''
com! -nargs=1 -bar Xpath let g:Xpath = g:Xpath . <args>
" Append a message to the "messages" file
func Xout(text)
split messages
$put =a:text
wq
endfunc
com! -nargs=1 Xout call Xout(<args>)
" MakeScript() - Make a script file from a function. {{{2
"
" Create a script that consists of the body of the function a:funcname.
" Replace any ":return" by a ":finish", any argument variable by a global
" variable, and and every ":call" by a ":source" for the next following argument
" in the variable argument list. This function is useful if similar tests are
" to be made for a ":return" from a function call or a ":finish" in a script
" file.
func MakeScript(funcname, ...)
let script = tempname()
execute "redir! >" . script
execute "function" a:funcname
redir END
execute "edit" script
" Delete the "function" and the "endfunction" lines. Do not include the
" word "function" in the pattern since it might be translated if LANG is
" set. When MakeScript() is being debugged, this deletes also the debugging
" output of its line 3 and 4.
exec '1,/.*' . a:funcname . '(.*)/d'
/^\d*\s*endfunction\>/,$d
%s/^\d*//e
%s/return/finish/e
%s/\<a:\(\h\w*\)/g:\1/ge
normal gg0
let cnt = 0
while search('\<call\s*\%(\u\|s:\)\w*\s*(.*)', 'W') > 0
let cnt = cnt + 1
s/\<call\s*\%(\u\|s:\)\w*\s*(.*)/\='source ' . a:{cnt}/
endwhile
g/^\s*$/d
write
bwipeout
return script
endfunc
" ExecAsScript - Source a temporary script made from a function. {{{2
"
" Make a temporary script file from the function a:funcname, ":source" it, and
" delete it afterwards. However, if an exception is thrown the file may remain,
" the caller should call DeleteTheScript() afterwards.
let s:script_name = ''
function! ExecAsScript(funcname)
" Make a script from the function passed as argument.
let s:script_name = MakeScript(a:funcname)
" Source and delete the script.
exec "source" s:script_name
call delete(s:script_name)
let s:script_name = ''
endfunction
function! DeleteTheScript()
if s:script_name
call delete(s:script_name)
let s:script_name = ''
endif
endfunc
com! -nargs=1 -bar ExecAsScript call ExecAsScript(<f-args>)
"-------------------------------------------------------------------------------
" Test 1: :endwhile in function {{{1
"
" Detect if a broken loop is (incorrectly) reactivated by the
" :endwhile. Use a :return to prevent an endless loop, and make
" this test first to get a meaningful result on an error before other
" tests will hang.
"-------------------------------------------------------------------------------
function! T1_F()
Xpath 'a'
let first = 1
while 1
Xpath 'b'
if first
Xpath 'c'
let first = 0
break
else
Xpath 'd'
return
endif
endwhile
endfunction
function! T1_G()
Xpath 'h'
let first = 1
while 1
Xpath 'i'
if first
Xpath 'j'
let first = 0
break
else
Xpath 'k'
return
endif
if 1 " unmatched :if
endwhile
endfunction
func Test_endwhile_function()
XpathINIT
call T1_F()
Xpath 'F'
try
call T1_G()
catch
" Catch missing :endif
call assert_true(v:exception =~ 'E171')
Xpath 'x'
endtry
Xpath 'G'
call assert_equal('abcFhijxG', g:Xpath)
endfunc
"-------------------------------------------------------------------------------
" Test 2: :endwhile in script {{{1
"
" Detect if a broken loop is (incorrectly) reactivated by the
" :endwhile. Use a :finish to prevent an endless loop, and place
" this test before others that might hang to get a meaningful result
" on an error.
"
" This test executes the bodies of the functions T1_F and T1_G from
" the previous test as script files (:return replaced by :finish).
"-------------------------------------------------------------------------------
func Test_endwhile_script()
XpathINIT
ExecAsScript T1_F
Xpath 'F'
call DeleteTheScript()
try
ExecAsScript T1_G
catch
" Catch missing :endif
call assert_true(v:exception =~ 'E171')
Xpath 'x'
endtry
Xpath 'G'
call DeleteTheScript()
call assert_equal('abcFhijxG', g:Xpath)
endfunc
"-------------------------------------------------------------------------------
" Test 3: :if, :elseif, :while, :continue, :break {{{1
"-------------------------------------------------------------------------------
function Test_if_while()
XpathINIT
if 1
Xpath 'a'
let loops = 3
while loops > -1 " main loop: loops == 3, 2, 1 (which breaks)
if loops <= 0
let break_err = 1
let loops = -1
else
Xpath 'b' . loops
endif
if (loops == 2)
while loops == 2 " dummy loop
Xpath 'c' . loops
let loops = loops - 1
continue " stop dummy loop
Xpath 'd' . loops
endwhile
continue " continue main loop
Xpath 'e' . loops
elseif (loops == 1)
let p = 1
while p " dummy loop
Xpath 'f' . loops
let p = 0
break " break dummy loop
Xpath 'g' . loops
endwhile
Xpath 'h' . loops
unlet p
break " break main loop
Xpath 'i' . loops
endif
if (loops > 0)
Xpath 'j' . loops
endif
while loops == 3 " dummy loop
let loops = loops - 1
endwhile " end dummy loop
endwhile " end main loop
Xpath 'k'
else
Xpath 'l'
endif
Xpath 'm'
if exists("break_err")
Xpath 'm'
unlet break_err
endif
unlet loops
call assert_equal('ab3j3b2c2b1f1h1km', g:Xpath)
endfunc
"-------------------------------------------------------------------------------
" Test 4: :return {{{1
"-------------------------------------------------------------------------------
function! T4_F()
if 1
Xpath 'a'
let loops = 3
while loops > 0 " 3: 2: 1:
Xpath 'b' . loops
if (loops == 2)
Xpath 'c' . loops
return
Xpath 'd' . loops
endif
Xpath 'e' . loops
let loops = loops - 1
endwhile
Xpath 'f'
else
Xpath 'g'
endif
endfunction
function Test_return()
XpathINIT
call T4_F()
Xpath '4'
call assert_equal('ab3e3b2c24', g:Xpath)
endfunction
"-------------------------------------------------------------------------------
" Test 5: :finish {{{1
"
" This test executes the body of the function T4_F from the previous
" test as a script file (:return replaced by :finish).
"-------------------------------------------------------------------------------
function Test_finish()
XpathINIT
ExecAsScript T4_F
Xpath '5'
call DeleteTheScript()
call assert_equal('ab3e3b2c25', g:Xpath)
endfunction
"-------------------------------------------------------------------------------
" Test 6: Defining functions in :while loops {{{1
"
" Functions can be defined inside other functions. An inner function
" gets defined when the outer function is executed. Functions may
" also be defined inside while loops. Expressions in braces for
" defining the function name are allowed.
"
" The functions are defined when sourcing the script, only the
" resulting path is checked in the test function.
"-------------------------------------------------------------------------------
XpathINIT
" The command CALL collects the argument of all its invocations in "calls"
" when used from a function (that is, when the global variable "calls" needs
" the "g:" prefix). This is to check that the function code is skipped when
" the function is defined. For inner functions, do so only if the outer
" function is not being executed.
"
let calls = ""
com! -nargs=1 CALL
\ if !exists("calls") && !exists("outer") |
\ let g:calls = g:calls . <args> |
\ endif
let i = 0
while i < 3
let i = i + 1
if i == 1
Xpath 'a'
function! F1(arg)
CALL a:arg
let outer = 1
let j = 0
while j < 1
Xpath 'b'
let j = j + 1
function! G1(arg)
CALL a:arg
endfunction
Xpath 'c'
endwhile
endfunction
Xpath 'd'
continue
endif
Xpath 'e' . i
function! F{i}(i, arg)
CALL a:arg
let outer = 1
if a:i == 3
Xpath 'f'
endif
let k = 0
while k < 3
Xpath 'g' . k
let k = k + 1
function! G{a:i}{k}(arg)
CALL a:arg
endfunction
Xpath 'h' . k
endwhile
endfunction
Xpath 'i'
endwhile
if exists("*G1")
Xpath 'j'
endif
if exists("*F1")
call F1("F1")
if exists("*G1")
call G1("G1")
endif
endif
if exists("G21") || exists("G22") || exists("G23")
Xpath 'k'
endif
if exists("*F2")
call F2(2, "F2")
if exists("*G21")
call G21("G21")
endif
if exists("*G22")
call G22("G22")
endif
if exists("*G23")
call G23("G23")
endif
endif
if exists("G31") || exists("G32") || exists("G33")
Xpath 'l'
endif
if exists("*F3")
call F3(3, "F3")
if exists("*G31")
call G31("G31")
endif
if exists("*G32")
call G32("G32")
endif
if exists("*G33")
call G33("G33")
endif
endif
Xpath 'm'
let g:test6_result = g:Xpath
let g:test6_calls = calls
unlet calls
delfunction F1
delfunction G1
delfunction F2
delfunction G21
delfunction G22
delfunction G23
delfunction G31
delfunction G32
delfunction G33
function Test_defining_functions()
call assert_equal('ade2ie3ibcg0h1g1h2g2h3fg0h1g1h2g2h3m', g:test6_result)
call assert_equal('F1G1F2G21G22G23F3G31G32G33', g:test6_calls)
endfunc
"-------------------------------------------------------------------------------
" Test 7: Continuing on errors outside functions {{{1
"
" On an error outside a function, the script processing continues
" at the line following the outermost :endif or :endwhile. When not
" inside an :if or :while, the script processing continues at the next
" line.
"-------------------------------------------------------------------------------
XpathINIT
if 1
Xpath 'a'
while 1
Xpath 'b'
asdf
Xpath 'c'
break
endwhile | Xpath 'd'
Xpath 'e'
endif | Xpath 'f'
Xpath 'g'
while 1
Xpath 'h'
if 1
Xpath 'i'
asdf
Xpath 'j'
endif | Xpath 'k'
Xpath 'l'
break
endwhile | Xpath 'm'
Xpath 'n'
asdf
Xpath 'o'
asdf | Xpath 'p'
Xpath 'q'
let g:test7_result = g:Xpath
func Test_error_in_script()
call assert_equal('abghinoq', g:test7_result)
endfunc
"-------------------------------------------------------------------------------
" Test 8: Aborting and continuing on errors inside functions {{{1
"
" On an error inside a function without the "abort" attribute, the
" script processing continues at the next line (unless the error was
" in a :return command). On an error inside a function with the
" "abort" attribute, the function is aborted and the script processing
" continues after the function call; the value -1 is returned then.
"-------------------------------------------------------------------------------
XpathINIT
function! T8_F()
if 1
Xpath 'a'
while 1
Xpath 'b'
asdf
Xpath 'c'
asdf | Xpath 'd'
Xpath 'e'
break
endwhile
Xpath 'f'
endif | Xpath 'g'
Xpath 'h'
while 1
Xpath 'i'
if 1
Xpath 'j'
asdf
Xpath 'k'
asdf | Xpath 'l'
Xpath 'm'
endif
Xpath 'n'
break
endwhile | Xpath 'o'
Xpath 'p'
return novar " returns (default return value 0)
Xpath 'q'
return 1 " not reached
endfunction
function! T8_G() abort
if 1
Xpath 'r'
while 1
Xpath 's'
asdf " returns -1
Xpath 't'
break
endwhile
Xpath 'v'
endif | Xpath 'w'
Xpath 'x'
return -4 " not reached
endfunction
function! T8_H() abort
while 1
Xpath 'A'
if 1
Xpath 'B'
asdf " returns -1
Xpath 'C'
endif
Xpath 'D'
break
endwhile | Xpath 'E'
Xpath 'F'
return -4 " not reached
endfunction
" Aborted functions (T8_G and T8_H) return -1.
let g:test8_sum = (T8_F() + 1) - 4 * T8_G() - 8 * T8_H()
Xpath 'X'
let g:test8_result = g:Xpath
func Test_error_in_function()
call assert_equal(13, g:test8_sum)
call assert_equal('abcefghijkmnoprsABX', g:test8_result)
delfunction T8_F
delfunction T8_G
delfunction T8_H
endfunc
"-------------------------------------------------------------------------------
" Test 9: Continuing after aborted functions {{{1
"
" When a function with the "abort" attribute is aborted due to an
" error, the next function back in the call hierarchy without an
" "abort" attribute continues; the value -1 is returned then.
"-------------------------------------------------------------------------------
XpathINIT
function! F() abort
Xpath 'a'
let result = G() " not aborted
Xpath 'b'
if result != 2
Xpath 'c'
endif
return 1
endfunction
function! G() " no abort attribute
Xpath 'd'
if H() != -1 " aborted
Xpath 'e'
endif
Xpath 'f'
return 2
endfunction
function! H() abort
Xpath 'g'
call I() " aborted
Xpath 'h'
return 4
endfunction
function! I() abort
Xpath 'i'
asdf " error
Xpath 'j'
return 8
endfunction
if F() != 1
Xpath 'k'
endif
let g:test9_result = g:Xpath
delfunction F
delfunction G
delfunction H
delfunction I
func Test_func_abort()
call assert_equal('adgifb', g:test9_result)
endfunc
"-------------------------------------------------------------------------------
" Test 10: :if, :elseif, :while argument parsing {{{1
"
" A '"' or '|' in an argument expression must not be mixed up with
" a comment or a next command after a bar. Parsing errors should
" be recognized.
"-------------------------------------------------------------------------------
XpathINIT
function! MSG(enr, emsg)
let english = v:lang == "C" || v:lang =~ '^[Ee]n'
if a:enr == ""
Xout "TODO: Add message number for:" a:emsg
let v:errmsg = ":" . v:errmsg
endif
let match = 1
if v:errmsg !~ '^'.a:enr.':' || (english && v:errmsg !~ a:emsg)
let match = 0
if v:errmsg == ""
Xout "Message missing."
else
let v:errmsg = escape(v:errmsg, '"')
Xout "Unexpected message:" v:errmsg
endif
endif
return match
endfunc
if 1 || strlen("\"") | Xpath 'a'
Xpath 'b'
endif
Xpath 'c'
if 0
elseif 1 || strlen("\"") | Xpath 'd'
Xpath 'e'
endif
Xpath 'f'
while 1 || strlen("\"") | Xpath 'g'
Xpath 'h'
break
endwhile
Xpath 'i'
let v:errmsg = ""
if 1 ||| strlen("\"") | Xpath 'j'
Xpath 'k'
endif
Xpath 'l'
if !MSG('E15', "Invalid expression")
Xpath 'm'
endif
let v:errmsg = ""
if 0
elseif 1 ||| strlen("\"") | Xpath 'n'
Xpath 'o'
endif
Xpath 'p'
if !MSG('E15', "Invalid expression")
Xpath 'q'
endif
let v:errmsg = ""
while 1 ||| strlen("\"") | Xpath 'r'
Xpath 's'
break
endwhile
Xpath 't'
if !MSG('E15', "Invalid expression")
Xpath 'u'
endif
let g:test10_result = g:Xpath
delfunction MSG
func Test_expr_parsing()
call assert_equal('abcdefghilpt', g:test10_result)
endfunc
"-------------------------------------------------------------------------------
" Test 11: :if, :elseif, :while argument evaluation after abort {{{1
"
" When code is skipped over due to an error, the boolean argument to
" an :if, :elseif, or :while must not be evaluated.
"-------------------------------------------------------------------------------
XpathINIT
let calls = 0
function! P(num)
let g:calls = g:calls + a:num " side effect on call
return 0
endfunction
if 1
Xpath 'a'
asdf " error
Xpath 'b'
if P(1) " should not be called
Xpath 'c'
elseif !P(2) " should not be called
Xpath 'd'
else
Xpath 'e'
endif
Xpath 'f'
while P(4) " should not be called
Xpath 'g'
endwhile
Xpath 'h'
endif
Xpath 'x'
let g:test11_calls = calls
let g:test11_result = g:Xpath
unlet calls
delfunction P
func Test_arg_abort()
call assert_equal(0, g:test11_calls)
call assert_equal('ax', g:test11_result)
endfunc
"-------------------------------------------------------------------------------
" Test 12: Expressions in braces in skipped code {{{1
"
" In code skipped over due to an error or inactive conditional,
" an expression in braces as part of a variable or function name
" should not be evaluated.
"-------------------------------------------------------------------------------
XpathINIT
function! NULL()
Xpath 'a'
return 0
endfunction
function! ZERO()
Xpath 'b'
return 0
endfunction
function! F0()
Xpath 'c'
endfunction
function! F1(arg)
Xpath 'e'
endfunction
let V0 = 1
Xpath 'f'
echo 0 ? F{NULL() + V{ZERO()}}() : 1
Xpath 'g'
if 0
Xpath 'h'
call F{NULL() + V{ZERO()}}()
endif
Xpath 'i'
if 1
asdf " error
Xpath 'j'
call F1(F{NULL() + V{ZERO()}}())
endif
Xpath 'k'
if 1
asdf " error
Xpath 'l'
call F{NULL() + V{ZERO()}}()
endif
let g:test12_result = g:Xpath
func Test_braces_skipped()
call assert_equal('fgik', g:test12_result)
endfunc
"-------------------------------------------------------------------------------
" Test 13: Failure in argument evaluation for :while {{{1
"
" A failure in the expression evaluation for the condition of a :while
" causes the whole :while loop until the matching :endwhile being
" ignored. Continuation is at the next following line.
"-------------------------------------------------------------------------------
XpathINIT
Xpath 'a'
while asdf
Xpath 'b'
while 1
Xpath 'c'
break
endwhile
Xpath 'd'
break
endwhile
Xpath 'e'
while asdf | Xpath 'f' | endwhile | Xpath 'g'
Xpath 'h'
let g:test13_result = g:Xpath
func Test_while_fail()
call assert_equal('aeh', g:test13_result)
endfunc
"-------------------------------------------------------------------------------
" Test 14: Failure in argument evaluation for :if {{{1
"
" A failure in the expression evaluation for the condition of an :if
" does not cause the corresponding :else or :endif being matched to
" a previous :if/:elseif. Neither of both branches of the failed :if
" are executed.
"-------------------------------------------------------------------------------
XpathINIT
function! F()
Xpath 'a'
let x = 0
if x " false
Xpath 'b'
elseif !x " always true
Xpath 'c'
let x = 1
if g:boolvar " possibly undefined
Xpath 'd'
else
Xpath 'e'
endif
Xpath 'f'
elseif x " never executed
Xpath 'g'
endif
Xpath 'h'
endfunction
let boolvar = 1
call F()
Xpath '-'
unlet boolvar
call F()
let g:test14_result = g:Xpath
delfunction F
func Test_if_fail()
call assert_equal('acdfh-acfh', g:test14_result)
endfunc
"-------------------------------------------------------------------------------
" Test 15: Failure in argument evaluation for :if (bar) {{{1
"
" Like previous test, except that the failing :if ... | ... | :endif
" is in a single line.
"-------------------------------------------------------------------------------
XpathINIT
function! F()
Xpath 'a'
let x = 0
if x " false
Xpath 'b'
elseif !x " always true
Xpath 'c'
let x = 1
if g:boolvar | Xpath 'd' | else | Xpath 'e' | endif
Xpath 'f'
elseif x " never executed
Xpath 'g'
endif
Xpath 'h'
endfunction
let boolvar = 1
call F()
Xpath '-'
unlet boolvar
call F()
let g:test15_result = g:Xpath
delfunction F
func Test_if_bar_fail()
call assert_equal('acdfh-acfh', g:test15_result)
endfunc
"-------------------------------------------------------------------------------
" Test 90: Recognizing {} in variable name. {{{1
"-------------------------------------------------------------------------------
func Test_curlies()
let s:var = 66
let ns = 's'
call assert_equal(66, {ns}:var)
let g:a = {}
let g:b = 't'
let g:a[g:b] = 77
call assert_equal(77, g:a['t'])
endfunc
"-------------------------------------------------------------------------------
" Test 91: using type(). {{{1
"-------------------------------------------------------------------------------
func Test_type()
call assert_equal(0, type(0))
call assert_equal(1, type(""))
call assert_equal(2, type(function("tr")))
call assert_equal(2, type(function("tr", [8])))
call assert_equal(3, type([]))
call assert_equal(4, type({}))
call assert_equal(5, type(0.0))
call assert_equal(6, type(v:false))
call assert_equal(6, type(v:true))
call assert_equal(7, type(v:none))
call assert_equal(7, type(v:null))
call assert_equal(8, v:t_job)
call assert_equal(9, v:t_channel)
call assert_equal(v:t_number, type(0))
call assert_equal(v:t_string, type(""))
call assert_equal(v:t_func, type(function("tr")))
call assert_equal(v:t_func, type(function("tr", [8])))
call assert_equal(v:t_list, type([]))
call assert_equal(v:t_dict, type({}))
call assert_equal(v:t_float, type(0.0))
call assert_equal(v:t_bool, type(v:false))
call assert_equal(v:t_bool, type(v:true))
call assert_equal(v:t_none, type(v:none))
call assert_equal(v:t_none, type(v:null))
call assert_equal(0, 0 + v:false)
call assert_equal(1, 0 + v:true)
call assert_equal(0, 0 + v:none)
call assert_equal(0, 0 + v:null)
call assert_equal('v:false', '' . v:false)
call assert_equal('v:true', '' . v:true)
call assert_equal('v:none', '' . v:none)
call assert_equal('v:null', '' . v:null)
call assert_true(v:false == 0)
call assert_false(v:false != 0)
call assert_true(v:true == 1)
call assert_false(v:true != 1)
call assert_false(v:true == v:false)
call assert_true(v:true != v:false)
call assert_true(v:null == 0)
call assert_false(v:null != 0)
call assert_true(v:none == 0)
call assert_false(v:none != 0)
call assert_true(v:false is v:false)
call assert_true(v:true is v:true)
call assert_true(v:none is v:none)
call assert_true(v:null is v:null)
call assert_false(v:false isnot v:false)
call assert_false(v:true isnot v:true)
call assert_false(v:none isnot v:none)
call assert_false(v:null isnot v:null)
call assert_false(v:false is 0)