1" Tests for the List and Dict types
2
3func TearDown()
4  " Run garbage collection after every test
5  call test_garbagecollect_now()
6endfunc
7
8" Tests for List type
9
10" List creation
11func Test_list_create()
12  " Creating List directly with different types
13  let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
14  call assert_equal("[1, 'as''d', [1, 2, function('strlen')], {'a': 1}]", string(l))
15  call assert_equal({'a' : 1}, l[-1])
16  call assert_equal(1, l[-4])
17  let x = 10
18  try
19    let x = l[-5]
20  catch
21    call assert_match('E684:', v:exception)
22  endtry
23  call assert_equal(10, x)
24endfunc
25
26" List slices
27func Test_list_slice()
28  let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
29  call assert_equal([1, 'as''d', [1, 2, function('strlen')], {'a': 1}], l[:])
30  call assert_equal(['as''d', [1, 2, function('strlen')], {'a': 1}], l[1:])
31  call assert_equal([1, 'as''d', [1, 2, function('strlen')]], l[:-2])
32  call assert_equal([1, 'as''d', [1, 2, function('strlen')], {'a': 1}], l[0:8])
33  call assert_equal([], l[8:-1])
34  call assert_equal([], l[0:-10])
35  " perform an operation on a list slice
36  let l = [1, 2, 3]
37  let l[:1] += [1, 2]
38  let l[2:] -= [1]
39  call assert_equal([2, 4, 2], l)
40endfunc
41
42" List identity
43func Test_list_identity()
44  let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
45  let ll = l
46  let lx = copy(l)
47  call assert_true(l == ll)
48  call assert_false(l isnot ll)
49  call assert_true(l is ll)
50  call assert_true(l == lx)
51  call assert_false(l is lx)
52  call assert_true(l isnot lx)
53endfunc
54
55" removing items with :unlet
56func Test_list_unlet()
57  let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
58  unlet l[2]
59  call assert_equal([1, 'as''d', {'a': 1}], l)
60  let l = range(8)
61  unlet l[:3]
62  unlet l[1:]
63  call assert_equal([4], l)
64
65  " removing items out of range: silently skip items that don't exist
66  let l = [0, 1, 2, 3]
67  call assert_fails('unlet l[2:1]', 'E684')
68  let l = [0, 1, 2, 3]
69  unlet l[2:2]
70  call assert_equal([0, 1, 3], l)
71  let l = [0, 1, 2, 3]
72  unlet l[2:3]
73  call assert_equal([0, 1], l)
74  let l = [0, 1, 2, 3]
75  unlet l[2:4]
76  call assert_equal([0, 1], l)
77  let l = [0, 1, 2, 3]
78  unlet l[2:5]
79  call assert_equal([0, 1], l)
80  let l = [0, 1, 2, 3]
81  call assert_fails('unlet l[-1:2]', 'E684')
82  let l = [0, 1, 2, 3]
83  unlet l[-2:2]
84  call assert_equal([0, 1, 3], l)
85  let l = [0, 1, 2, 3]
86  unlet l[-3:2]
87  call assert_equal([0, 3], l)
88  let l = [0, 1, 2, 3]
89  unlet l[-4:2]
90  call assert_equal([3], l)
91  let l = [0, 1, 2, 3]
92  unlet l[-5:2]
93  call assert_equal([3], l)
94  let l = [0, 1, 2, 3]
95  unlet l[-6:2]
96  call assert_equal([3], l)
97endfunc
98
99" assignment to a list
100func Test_list_assign()
101  let l = [0, 1, 2, 3]
102  let [va, vb] = l[2:3]
103  call assert_equal([2, 3], [va, vb])
104  call assert_fails('let [va, vb] = l', 'E687')
105  call assert_fails('let [va, vb] = l[1:1]', 'E688')
106endfunc
107
108" test for range assign
109func Test_list_range_assign()
110  let l = [0]
111  let l[:] = [1, 2]
112  call assert_equal([1, 2], l)
113  let l[-4:-1] = [5, 6]
114  call assert_equal([5, 6], l)
115endfunc
116
117" Test removing items in list
118func Test_list_func_remove()
119  " Test removing 1 element
120  let l = [1, 2, 3, 4]
121  call assert_equal(1, remove(l, 0))
122  call assert_equal([2, 3, 4], l)
123
124  let l = [1, 2, 3, 4]
125  call assert_equal(2, remove(l, 1))
126  call assert_equal([1, 3, 4], l)
127
128  let l = [1, 2, 3, 4]
129  call assert_equal(4, remove(l, -1))
130  call assert_equal([1, 2, 3], l)
131
132  " Test removing range of element(s)
133  let l = [1, 2, 3, 4]
134  call assert_equal([3], remove(l, 2, 2))
135  call assert_equal([1, 2, 4], l)
136
137  let l = [1, 2, 3, 4]
138  call assert_equal([2, 3], remove(l, 1, 2))
139  call assert_equal([1, 4], l)
140
141  let l = [1, 2, 3, 4]
142  call assert_equal([2, 3], remove(l, -3, -2))
143  call assert_equal([1, 4], l)
144
145  " Test invalid cases
146  let l = [1, 2, 3, 4]
147  call assert_fails("call remove(l, 5)", 'E684:')
148  call assert_fails("call remove(l, 1, 5)", 'E684:')
149  call assert_fails("call remove(l, 3, 2)", 'E16:')
150  call assert_fails("call remove(1, 0)", 'E896:')
151  call assert_fails("call remove(l, l)", 'E745:')
152endfunc
153
154" List add() function
155func Test_list_add()
156  let l = []
157  call add(l, 1)
158  call add(l, [2, 3])
159  call add(l, [])
160  call add(l, test_null_list())
161  call add(l, {'k' : 3})
162  call add(l, {})
163  call add(l, test_null_dict())
164  call assert_equal([1, [2, 3], [], [], {'k' : 3}, {}, {}], l)
165  call assert_equal(1, add(test_null_list(), 4))
166endfunc
167
168" Tests for Dictionary type
169
170func Test_dict()
171  " Creating Dictionary directly with different types
172  let d = {001: 'asd', 'b': [1, 2, function('strlen')], -1: {'a': 1},}
173  call assert_equal("{'1': 'asd', 'b': [1, 2, function('strlen')], '-1': {'a': 1}}", string(d))
174  call assert_equal('asd', d.1)
175  call assert_equal(['-1', '1', 'b'], sort(keys(d)))
176  call assert_equal(['asd', [1, 2, function('strlen')], {'a': 1}], values(d))
177  let v = []
178  for [key, val] in items(d)
179    call extend(v, [key, val])
180    unlet key val
181  endfor
182  call assert_equal(['1','asd','b',[1, 2, function('strlen')],'-1',{'a': 1}], v)
183
184  call extend(d, {3:33, 1:99})
185  call extend(d, {'b':'bbb', 'c':'ccc'}, "keep")
186  call assert_fails("call extend(d, {3:333,4:444}, 'error')", 'E737')
187  call assert_equal({'c': 'ccc', '1': 99, 'b': [1, 2, function('strlen')], '3': 33, '-1': {'a': 1}}, d)
188  call filter(d, 'v:key =~ ''[ac391]''')
189  call assert_equal({'c': 'ccc', '1': 99, '3': 33, '-1': {'a': 1}}, d)
190
191  " duplicate key
192  call assert_fails("let d = {'k' : 10, 'k' : 20}", 'E721:')
193  " missing comma
194  call assert_fails("let d = {'k' : 10 'k' : 20}", 'E722:')
195  " missing curly brace
196  call assert_fails("let d = {'k' : 10,", 'E723:')
197  " invalid key
198  call assert_fails('let d = #{++ : 10}', 'E15:')
199  " wrong type for key
200  call assert_fails('let d={[] : 10}', 'E730:')
201  " undefined variable as value
202  call assert_fails("let d={'k' : i}", 'E121:')
203endfunc
204
205" Dictionary identity
206func Test_dict_identity()
207  let d = {001: 'asd', 'b': [1, 2, function('strlen')], -1: {'a': 1},}
208  let dd = d
209  let dx = copy(d)
210  call assert_true(d == dd)
211  call assert_false(d isnot dd)
212  call assert_true(d is dd)
213  call assert_true(d == dx)
214  call assert_false(d is dx)
215  call assert_true(d isnot dx)
216endfunc
217
218" removing items with :unlet
219func Test_dict_unlet()
220  let d = {'b':'bbb', '1': 99, '3': 33, '-1': {'a': 1}}
221  unlet d.b
222  unlet d[-1]
223  call assert_equal({'1': 99, '3': 33}, d)
224endfunc
225
226" manipulating a big Dictionary (hashtable.c has a border of 1000 entries)
227func Test_dict_big()
228  let d = {}
229  for i in range(1500)
230    let d[i] = 3000 - i
231  endfor
232  call assert_equal([3000, 2900, 2001, 1600, 1501], [d[0], d[100], d[999], d[1400], d[1499]])
233  let str = ''
234  try
235    let n = d[1500]
236  catch
237    let str=substitute(v:exception, '\v(.{14}).*( \d{4}).*', '\1\2', '')
238  endtry
239  call assert_equal('Vim(let):E716: 1500', str)
240
241  " lookup each items
242  for i in range(1500)
243    call assert_equal(3000 - i, d[i])
244  endfor
245  let i += 1
246
247  " delete even items
248  while i >= 2
249    let i -= 2
250    unlet d[i]
251  endwhile
252  call assert_equal('NONE', get(d, 1500 - 100, 'NONE'))
253  call assert_equal(2999, d[1])
254
255  " delete odd items, checking value, one intentionally wrong
256  let d[33] = 999
257  let i = 1
258  while i < 1500
259   if i != 33
260     call assert_equal(3000 - i, d[i])
261   else
262     call assert_equal(999, d[i])
263   endif
264   unlet d[i]
265   let i += 2
266  endwhile
267  call assert_equal({}, d)
268  unlet d
269endfunc
270
271" Dictionary function
272func Test_dict_func()
273  let d = {}
274  func d.func(a) dict
275    return a:a . len(self.data)
276  endfunc
277  let d.data = [1,2,3]
278  call assert_equal('len: 3', d.func('len: '))
279  let x = d.func('again: ')
280  call assert_equal('again: 3', x)
281  let Fn = d.func
282  call assert_equal('xxx3', Fn('xxx'))
283endfunc
284
285" Function in script-local List or Dict
286func Test_script_local_dict_func()
287  let g:dict = {}
288  function g:dict.func() dict
289    return 'g:dict.func' . self.foo[1] . self.foo[0]('asdf')
290  endfunc
291  let g:dict.foo = ['-', 2, 3]
292  call insert(g:dict.foo, function('strlen'))
293  call assert_equal('g:dict.func-4', g:dict.func())
294  unlet g:dict
295endfunc
296
297" Test removing items in a dictionary
298func Test_dict_func_remove()
299  let d = {1:'a', 2:'b', 3:'c'}
300  call assert_equal('b', remove(d, 2))
301  call assert_equal({1:'a', 3:'c'}, d)
302
303  call assert_fails("call remove(d, 1, 2)", 'E118:')
304  call assert_fails("call remove(d, 'a')", 'E716:')
305  call assert_fails("call remove(d, [])", 'E730:')
306endfunc
307
308" Nasty: remove func from Dict that's being called (works)
309func Test_dict_func_remove_in_use()
310  let d = {1:1}
311  func d.func(a)
312    return "a:" . a:a
313  endfunc
314  let expected = 'a:' . string(get(d, 'func'))
315  call assert_equal(expected, d.func(string(remove(d, 'func'))))
316endfunc
317
318func Test_dict_literal_keys()
319  call assert_equal({'one': 1, 'two2': 2, '3three': 3, '44': 4}, #{one: 1, two2: 2, 3three: 3, 44: 4},)
320
321  " why *{} cannot be used
322  let blue = 'blue'
323  call assert_equal('6', trim(execute('echo 2 *{blue: 3}.blue')))
324endfunc
325
326" Nasty: deepcopy() dict that refers to itself (fails when noref used)
327func Test_dict_deepcopy()
328  let d = {1:1, 2:2}
329  let l = [4, d, 6]
330  let d[3] = l
331  let dc = deepcopy(d)
332  call assert_fails('call deepcopy(d, 1)', 'E698')
333  let l2 = [0, l, l, 3]
334  let l[1] = l2
335  let l3 = deepcopy(l2)
336  call assert_true(l3[1] is l3[2])
337  call assert_fails("call deepcopy([1, 2], 2)", 'E474:')
338endfunc
339
340" Locked variables
341func Test_list_locked_var()
342  let expected = [
343	      \ [['0000-000', 'ppppppp'],
344	      \  ['0000-000', 'ppppppp'],
345	      \  ['0000-000', 'ppppppp']],
346	      \ [['1000-000', 'ppppppF'],
347	      \  ['0000-000', 'ppppppp'],
348	      \  ['0000-000', 'ppppppp']],
349	      \ [['1100-100', 'ppFppFF'],
350	      \  ['0000-000', 'ppppppp'],
351	      \  ['0000-000', 'ppppppp']],
352	      \ [['1110-110', 'pFFpFFF'],
353	      \  ['0010-010', 'pFppFpp'],
354	      \  ['0000-000', 'ppppppp']],
355	      \ [['1111-111', 'FFFFFFF'],
356	      \  ['0011-011', 'FFpFFpp'],
357	      \  ['0000-000', 'ppppppp']]
358	      \ ]
359  for depth in range(5)
360    for u in range(3)
361      unlet! l
362      let l = [0, [1, [2, 3]], {4: 5, 6: {7: 8}}]
363      exe "lockvar " . depth . " l"
364      if u == 1
365        exe "unlockvar l"
366      elseif u == 2
367        exe "unlockvar " . depth . " l"
368      endif
369      let ps = islocked("l").islocked("l[1]").islocked("l[1][1]").islocked("l[1][1][0]").'-'.islocked("l[2]").islocked("l[2]['6']").islocked("l[2]['6'][7]")
370      call assert_equal(expected[depth][u][0], ps)
371      let ps = ''
372      try
373        let l[1][1][0] = 99
374        let ps .= 'p'
375      catch
376        let ps .= 'F'
377      endtry
378      try
379        let l[1][1] = [99]
380        let ps .= 'p'
381      catch
382        let ps .= 'F'
383      endtry
384      try
385        let l[1] = [99]
386        let ps .= 'p'
387      catch
388        let ps .= 'F'
389      endtry
390      try
391        let l[2]['6'][7] = 99
392        let ps .= 'p'
393      catch
394        let ps .= 'F'
395      endtry
396      try
397        let l[2][6] = {99: 99}
398        let ps .= 'p'
399      catch
400        let ps .= 'F'
401      endtry
402      try
403        let l[2] = {99: 99}
404        let ps .= 'p'
405      catch
406        let ps .= 'F'
407      endtry
408      try
409        let l = [99]
410        let ps .= 'p'
411      catch
412        let ps .= 'F'
413      endtry
414      call assert_equal(expected[depth][u][1], ps)
415    endfor
416  endfor
417  call assert_fails("let x=islocked('a b')", 'E488:')
418  let mylist = [1, 2, 3]
419  call assert_fails("let x = islocked('mylist[1:2]')", 'E786:')
420  let mydict = {'k' : 'v'}
421  call assert_fails("let x = islocked('mydict.a')", 'E716:')
422endfunc
423
424" Unletting locked variables
425func Test_list_locked_var_unlet()
426  let expected = [
427	      \ [['0000-000', 'ppppppp'],
428	      \  ['0000-000', 'ppppppp'],
429	      \  ['0000-000', 'ppppppp']],
430	      \ [['1000-000', 'ppFppFp'],
431	      \  ['0000-000', 'ppppppp'],
432	      \  ['0000-000', 'ppppppp']],
433	      \ [['1100-100', 'pFFpFFp'],
434	      \  ['0000-000', 'ppppppp'],
435	      \  ['0000-000', 'ppppppp']],
436	      \ [['1110-110', 'FFFFFFp'],
437	      \  ['0010-010', 'FppFppp'],
438	      \  ['0000-000', 'ppppppp']],
439	      \ [['1111-111', 'FFFFFFp'],
440	      \  ['0011-011', 'FppFppp'],
441	      \  ['0000-000', 'ppppppp']]
442	      \ ]
443
444  for depth in range(5)
445    for u in range(3)
446      unlet! l
447      let l = [0, [1, [2, 3]], {4: 5, 6: {7: 8}}]
448      exe "lockvar " . depth . " l"
449      if u == 1
450        exe "unlockvar l"
451      elseif u == 2
452        exe "unlockvar " . depth . " l"
453      endif
454      let ps = islocked("l").islocked("l[1]").islocked("l[1][1]").islocked("l[1][1][0]").'-'.islocked("l[2]").islocked("l[2]['6']").islocked("l[2]['6'][7]")
455      call assert_equal(expected[depth][u][0], ps)
456      let ps = ''
457      try
458        unlet l[2]['6'][7]
459        let ps .= 'p'
460      catch
461        let ps .= 'F'
462      endtry
463      try
464        unlet l[2][6]
465        let ps .= 'p'
466      catch
467        let ps .= 'F'
468      endtry
469      try
470        unlet l[2]
471        let ps .= 'p'
472      catch
473        let ps .= 'F'
474      endtry
475      try
476        unlet l[1][1][0]
477        let ps .= 'p'
478      catch
479        let ps .= 'F'
480      endtry
481      try
482        unlet l[1][1]
483        let ps .= 'p'
484      catch
485        let ps .= 'F'
486      endtry
487      try
488        unlet l[1]
489        let ps .= 'p'
490      catch
491        let ps .= 'F'
492      endtry
493      try
494        unlet l
495        let ps .= 'p'
496      catch
497        let ps .= 'F'
498      endtry
499      call assert_equal(expected[depth][u][1], ps)
500    endfor
501  endfor
502endfunc
503
504" Locked variables and :unlet or list / dict functions
505
506" No :unlet after lock on dict:
507func Test_dict_lock_unlet()
508  unlet! d
509  let d = {'a': 99, 'b': 100}
510  lockvar 1 d
511  call assert_fails('unlet d.a', 'E741')
512endfunc
513
514" unlet after lock on dict item
515func Test_dict_item_lock_unlet()
516  unlet! d
517  let d = {'a': 99, 'b': 100}
518  lockvar d.a
519  unlet d.a
520  call assert_equal({'b' : 100}, d)
521endfunc
522
523" filter() after lock on dict item
524func Test_dict_lock_filter()
525  unlet! d
526  let d = {'a': 99, 'b': 100}
527  lockvar d.a
528  call filter(d, 'v:key != "a"')
529  call assert_equal({'b' : 100}, d)
530endfunc
531
532" map() after lock on dict
533func Test_dict_lock_map()
534  unlet! d
535  let d = {'a': 99, 'b': 100}
536  lockvar 1 d
537  call map(d, 'v:val + 200')
538  call assert_equal({'a' : 299, 'b' : 300}, d)
539endfunc
540
541" No extend() after lock on dict item
542func Test_dict_lock_extend()
543  unlet! d
544  let d = {'a': 99, 'b': 100}
545  lockvar d.a
546  call assert_fails("call extend(d, {'a' : 123})", 'E741')
547  call assert_equal({'a': 99, 'b': 100}, d)
548endfunc
549
550" Cannot use += with a locked dict
551func Test_dict_lock_operator()
552  unlet! d
553  let d = {}
554  lockvar d
555  call assert_fails("let d += {'k' : 10}", 'E741:')
556  unlockvar d
557endfunc
558
559" No remove() of write-protected scope-level variable
560func Tfunc1(this_is_a_long_parameter_name)
561  call assert_fails("call remove(a:, 'this_is_a_long_parameter_name')", 'E742')
562endfunc
563func Test_dict_scope_var_remove()
564  call Tfunc1('testval')
565endfunc
566
567" No extend() of write-protected scope-level variable
568func Test_dict_scope_var_extend()
569  call assert_fails("call extend(a:, {'this_is_a_long_parameter_name': 1234})", 'E742')
570endfunc
571
572func Tfunc2(this_is_a_long_parameter_name)
573  call assert_fails("call extend(a:, {'this_is_a_long_parameter_name': 1234})", 'E742')
574endfunc
575func Test_dict_scope_var_extend_overwrite()
576  call Tfunc2('testval')
577endfunc
578
579" No :unlet of variable in locked scope
580func Test_lock_var_unlet()
581  let b:testvar = 123
582  lockvar 1 b:
583  call assert_fails('unlet b:testvar', 'E741:')
584  unlockvar 1 b:
585  unlet! b:testvar
586endfunc
587
588" No :let += of locked list variable
589func Test_let_lock_list()
590  let l = ['a', 'b', 3]
591  lockvar 1 l
592  call assert_fails("let l += ['x']", 'E741:')
593  call assert_equal(['a', 'b', 3], l)
594
595  unlet l
596  let l = [1, 2, 3, 4]
597  lockvar! l
598  call assert_equal([1, 2, 3, 4], l)
599  unlockvar l[1]
600  call assert_fails('unlet l[0:1]', 'E741:')
601  call assert_equal([1, 2, 3, 4], l)
602  call assert_fails('unlet l[1:2]', 'E741:')
603  call assert_equal([1, 2, 3, 4], l)
604  unlockvar l[1]
605  call assert_fails('let l[0:1] = [0, 1]', 'E741:')
606  call assert_equal([1, 2, 3, 4], l)
607  call assert_fails('let l[1:2] = [0, 1]', 'E741:')
608  call assert_equal([1, 2, 3, 4], l)
609  unlet l
610endfunc
611
612" Locking part of the list
613func Test_let_lock_list_items()
614  let l = [1, 2, 3, 4]
615  lockvar l[2:]
616  call assert_equal(0, islocked('l[0]'))
617  call assert_equal(1, islocked('l[2]'))
618  call assert_equal(1, islocked('l[3]'))
619  call assert_fails('let l[2] = 10', 'E741:')
620  call assert_fails('let l[3] = 20', 'E741:')
621  unlet l
622endfunc
623
624" lockvar/islocked() triggering script autoloading
625func Test_lockvar_script_autoload()
626  let old_rtp = &rtp
627  set rtp+=./sautest
628  lockvar g:footest#x
629  unlockvar g:footest#x
630  call assert_equal(-1, 'g:footest#x'->islocked())
631  call assert_equal(0, exists('g:footest#x'))
632  call assert_equal(1, g:footest#x)
633  let &rtp = old_rtp
634endfunc
635
636" a:000 function argument test
637func s:arg_list_test(...)
638  call assert_fails('let a:000 = [1, 2]', 'E46:')
639  call assert_fails('let a:000[0] = 9', 'E742:')
640  call assert_fails('let a:000[2] = [9, 10]', 'E742:')
641  call assert_fails('let a:000[3] = {9 : 10}', 'E742:')
642
643  " now the tests that should pass
644  let a:000[2][1] = 9
645  call extend(a:000[2], [5, 6])
646  let a:000[3][5] = 8
647  let a:000[3]['a'] = 12
648  call assert_equal([1, 2, [3, 9, 5, 6], {'a': 12, '5': 8}], a:000)
649endfunc
650
651func Test_func_arg_list()
652  call s:arg_list_test(1, 2, [3, 4], {5: 6})
653endfunc
654
655" Tests for reverse(), sort(), uniq()
656func Test_reverse_sort_uniq()
657  let l = ['-0', 'A11', 2, 2, 'xaaa', 4, 'foo', 'foo6', 'foo', [0, 1, 2], 'x8', [0, 1, 2], 1.5]
658  call assert_equal(['-0', 'A11', 2, 'xaaa', 4, 'foo', 'foo6', 'foo', [0, 1, 2], 'x8', [0, 1, 2], 1.5], uniq(copy(l)))
659  call assert_equal([1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0'], reverse(l))
660  call assert_equal([1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0'], reverse(reverse(l)))
661  if has('float')
662    call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(l))
663    call assert_equal([[0, 1, 2], [0, 1, 2], 4, 2, 2, 1.5, 'xaaa', 'x8', 'foo6', 'foo', 'foo', 'A11', '-0'], reverse(sort(l)))
664    call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(reverse(sort(l))))
665    call assert_equal(['-0', 'A11', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 4, [0, 1, 2]], uniq(sort(l)))
666
667    let l = [7, 9, 'one', 18, 12, 22, 'two', 10.0e-16, -1, 'three', 0xff, 0.22, 'four']
668    call assert_equal([-1, 'one', 'two', 'three', 'four', 1.0e-15, 0.22, 7, 9, 12, 18, 22, 255], sort(copy(l), 'n'))
669
670    let l = [7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0, -0, 0.22, 'bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', {}, []]
671    call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 1))
672    call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 'i'))
673    call assert_equal(['BAR', 'Bar', 'FOO', 'FOOBAR', 'Foo', 'bar', 'foo', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l)))
674  endif
675
676  call assert_fails('call reverse("")', 'E899:')
677  call assert_fails('call uniq([1, 2], {x, y -> []})', 'E882:')
678  call assert_fails("call sort([1, 2], function('min'), 1)", "E715:")
679  call assert_fails("call sort([1, 2], function('invalid_func'))", "E700:")
680  call assert_fails("call sort([1, 2], function('min'))", "E702:")
681endfunc
682
683" splitting a string to a List using split()
684func Test_str_split()
685  call assert_equal(['aa', 'bb'], split('  aa  bb '))
686  call assert_equal(['aa', 'bb'], split('  aa  bb  ', '\W\+', 0))
687  call assert_equal(['', 'aa', 'bb', ''], split('  aa  bb  ', '\W\+', 1))
688  call assert_equal(['', '', 'aa', '', 'bb', '', ''], split('  aa  bb  ', '\W', 1))
689  call assert_equal(['aa', '', 'bb'], split(':aa::bb:', ':', 0))
690  call assert_equal(['', 'aa', '', 'bb', ''], split(':aa::bb:', ':', 1))
691  call assert_equal(['aa', '', 'bb', 'cc', ''], split('aa,,bb, cc,', ',\s*', 1))
692  call assert_equal(['a', 'b', 'c'], split('abc', '\zs'))
693  call assert_equal(['', 'a', '', 'b', '', 'c', ''], split('abc', '\zs', 1))
694  call assert_fails("call split('abc', [])", 'E730:')
695  call assert_fails("call split('abc', 'b', [])", 'E745:')
696endfunc
697
698" compare recursively linked list and dict
699func Test_listdict_compare()
700  let l = [1, 2, 3, 4]
701  let d = {'1': 1, '2': l, '3': 3}
702  let l[1] = d
703  call assert_true(l == l)
704  call assert_true(d == d)
705  call assert_false(l != deepcopy(l))
706  call assert_false(d != deepcopy(d))
707
708  " comparison errors
709  call assert_fails('echo [1, 2] =~ {}', 'E691:')
710  call assert_fails('echo [1, 2] =~ [1, 2]', 'E692:')
711  call assert_fails('echo {} =~ 5', 'E735:')
712  call assert_fails('echo {} =~ {}', 'E736:')
713endfunc
714
715  " compare complex recursively linked list and dict
716func Test_listdict_compare_complex()
717  let l = []
718  call add(l, l)
719  let dict4 = {"l": l}
720  call add(dict4.l, dict4)
721  let lcopy = deepcopy(l)
722  let dict4copy = deepcopy(dict4)
723  call assert_true(l == lcopy)
724  call assert_true(dict4 == dict4copy)
725endfunc
726
727" Test for extending lists and dictionaries
728func Test_listdict_extend()
729  " Test extend() with lists
730
731  " Pass the same List to extend()
732  let l = [1, 2, 3]
733  call assert_equal([1, 2, 3, 1, 2, 3], extend(l, l))
734  call assert_equal([1, 2, 3, 1, 2, 3], l)
735
736  let l = [1, 2, 3]
737  call assert_equal([1, 2, 3, 4, 5, 6], extend(l, [4, 5, 6]))
738  call assert_equal([1, 2, 3, 4, 5, 6], l)
739
740  let l = [1, 2, 3]
741  call extend(l, [4, 5, 6], 0)
742  call assert_equal([4, 5, 6, 1, 2, 3], l)
743
744  let l = [1, 2, 3]
745  call extend(l, [4, 5, 6], 1)
746  call assert_equal([1, 4, 5, 6, 2, 3], l)
747
748  let l = [1, 2, 3]
749  call extend(l, [4, 5, 6], 3)
750  call assert_equal([1, 2, 3, 4, 5, 6], l)
751
752  let l = [1, 2, 3]
753  call extend(l, [4, 5, 6], -1)
754  call assert_equal([1, 2, 4, 5, 6, 3], l)
755
756  let l = [1, 2, 3]
757  call extend(l, [4, 5, 6], -3)
758  call assert_equal([4, 5, 6, 1, 2,  3], l)
759
760  let l = [1, 2, 3]
761  call assert_fails("call extend(l, [4, 5, 6], 4)", 'E684:')
762  call assert_fails("call extend(l, [4, 5, 6], -4)", 'E684:')
763  if has('float')
764    call assert_fails("call extend(l, [4, 5, 6], 1.2)", 'E805:')
765  endif
766
767  " Test extend() with dictionaries.
768
769  " Pass the same Dict to extend()
770  let d = { 'a': {'b': 'B'}}
771  call extend(d, d)
772  call assert_equal({'a': {'b': 'B'}}, d)
773
774  let d = {'a': 'A', 'b': 'B'}
775  call assert_equal({'a': 'A', 'b': 0, 'c': 'C'}, extend(d, {'b': 0, 'c':'C'}))
776  call assert_equal({'a': 'A', 'b': 0, 'c': 'C'}, d)
777
778  let d = {'a': 'A', 'b': 'B'}
779  call extend(d, {'a': 'A', 'b': 0, 'c': 'C'}, "force")
780  call assert_equal({'a': 'A', 'b': 0, 'c': 'C'}, d)
781
782  let d = {'a': 'A', 'b': 'B'}
783  call extend(d, {'b': 0, 'c':'C'}, "keep")
784  call assert_equal({'a': 'A', 'b': 'B', 'c': 'C'}, d)
785
786  let d = {'a': 'A', 'b': 'B'}
787  call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 'error')", 'E737:')
788  call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 'xxx')", 'E475:')
789  if has('float')
790    call assert_fails("call extend(d, {'b': 0, 'c':'C'}, 1.2)", 'E806:')
791  endif
792  call assert_equal({'a': 'A', 'b': 'B'}, d)
793
794  call assert_fails("call extend([1, 2], 1)", 'E712:')
795  call assert_fails("call extend([1, 2], {})", 'E712:')
796
797  " Extend g: dictionary with an invalid variable name
798  call assert_fails("call extend(g:, {'-!' : 10})", 'E461:')
799endfunc
800
801func s:check_scope_dict(x, fixed)
802  func s:gen_cmd(cmd, x)
803    return substitute(a:cmd, '\<x\ze:', a:x, 'g')
804  endfunc
805
806  let cmd = s:gen_cmd('let x:foo = 1', a:x)
807  if a:fixed
808    call assert_fails(cmd, 'E461')
809  else
810    exe cmd
811    exe s:gen_cmd('call assert_equal(1, x:foo)', a:x)
812  endif
813
814  let cmd = s:gen_cmd('let x:["bar"] = 2', a:x)
815  if a:fixed
816    call assert_fails(cmd, 'E461')
817  else
818    exe cmd
819    exe s:gen_cmd('call assert_equal(2, x:bar)', a:x)
820  endif
821
822  let cmd = s:gen_cmd('call extend(x:, {"baz": 3})', a:x)
823  if a:fixed
824    call assert_fails(cmd, 'E742')
825  else
826    exe cmd
827    exe s:gen_cmd('call assert_equal(3, x:baz)', a:x)
828  endif
829
830  if a:fixed
831    if a:x ==# 'a'
832      call assert_fails('unlet a:x', 'E795')
833      call assert_fails('call remove(a:, "x")', 'E742')
834    elseif a:x ==# 'v'
835      call assert_fails('unlet v:count', 'E795')
836      call assert_fails('call remove(v:, "count")', 'E742')
837    endif
838  else
839    exe s:gen_cmd('unlet x:foo', a:x)
840    exe s:gen_cmd('unlet x:bar', a:x)
841    exe s:gen_cmd('call remove(x:, "baz")', a:x)
842  endif
843
844  delfunc s:gen_cmd
845endfunc
846
847func Test_scope_dict()
848  " Test for g:
849  call s:check_scope_dict('g', v:false)
850
851  " Test for s:
852  call s:check_scope_dict('s', v:false)
853
854  " Test for l:
855  call s:check_scope_dict('l', v:false)
856
857  " Test for a:
858  call s:check_scope_dict('a', v:true)
859
860  " Test for b:
861  call s:check_scope_dict('b', v:false)
862
863  " Test for w:
864  call s:check_scope_dict('w', v:false)
865
866  " Test for t:
867  call s:check_scope_dict('t', v:false)
868
869  " Test for v:
870  call s:check_scope_dict('v', v:true)
871endfunc
872
873" Test for deep nesting of lists (> 100)
874func Test_deep_nested_list()
875  let deep_list = []
876  let l = deep_list
877  for i in range(102)
878    let newlist = []
879    call add(l, newlist)
880    let l = newlist
881  endfor
882  call add(l, 102)
883
884  call assert_fails('let m = deepcopy(deep_list)', 'E698:')
885  call assert_fails('lockvar 110 deep_list', 'E743:')
886  call assert_fails('unlockvar 110 deep_list', 'E743:')
887  call assert_fails('let x = execute("echo deep_list")', 'E724:')
888  call test_garbagecollect_now()
889  unlet deep_list
890endfunc
891
892" Test for deep nesting of dicts (> 100)
893func Test_deep_nested_dict()
894  let deep_dict = {}
895  let d = deep_dict
896  for i in range(102)
897    let newdict = {}
898    let d.k = newdict
899    let d = newdict
900  endfor
901  let d.k = 'v'
902
903  call assert_fails('let m = deepcopy(deep_dict)', 'E698:')
904  call assert_fails('lockvar 110 deep_dict', 'E743:')
905  call assert_fails('unlockvar 110 deep_dict', 'E743:')
906  call assert_fails('let x = execute("echo deep_dict")', 'E724:')
907  call test_garbagecollect_now()
908  unlet deep_dict
909endfunc
910
911" List and dict indexing tests
912func Test_listdict_index()
913  call assert_fails('echo function("min")[0]', 'E695:')
914  call assert_fails('echo v:true[0]', 'E909:')
915  let d = {'k' : 10}
916  call assert_fails('echo d.', 'E15:')
917  call assert_fails('echo d[1:2]', 'E719:')
918  call assert_fails("let v = [4, 6][{-> 1}]", 'E729:')
919  call assert_fails("let v = range(5)[2:[]]", 'E730:')
920  call assert_fails("let v = range(5)[2:{-> 2}(]", 'E116:')
921  call assert_fails("let v = range(5)[2:3", 'E111:')
922  call assert_fails("let l = insert([1,2,3], 4, 10)", 'E684:')
923  call assert_fails("let l = insert([1,2,3], 4, -10)", 'E684:')
924  call assert_fails("let l = insert([1,2,3], 4, [])", 'E745:')
925  let l = [1, 2, 3]
926  call assert_fails("let l[i] = 3", 'E121:')
927  call assert_fails("let l[1.1] = 4", 'E806:')
928  call assert_fails("let l[:i] = [4, 5]", 'E121:')
929  call assert_fails("let l[:3.2] = [4, 5]", 'E806:')
930  let t = test_unknown()
931  call assert_fails("echo t[0]", 'E685:')
932endfunc
933
934" Test for a null list
935func Test_null_list()
936  let l = test_null_list()
937  call assert_equal(0, join(l))
938  call assert_equal(0, len(l))
939  call assert_equal(1, empty(l))
940  call assert_fails('let s = join([1, 2], [])', 'E730:')
941  call assert_equal([], split(test_null_string()))
942  call assert_equal([], l[:2])
943  call assert_true([] == l)
944  call assert_equal('[]', string(l))
945  call assert_equal(0, sort(l))
946  call assert_equal(0, uniq(l))
947  call assert_fails("let k = [] + l", 'E15:')
948  call assert_fails("let k = l + []", 'E15:')
949  call assert_equal(0, len(copy(l)))
950  call assert_equal(0, count(l, 5))
951  call assert_equal([], deepcopy(l))
952  call assert_equal(5, get(l, 2, 5))
953  call assert_equal(-1, index(l, 2, 5))
954  call assert_equal(0, insert(l, 2, -1))
955  call assert_equal(0, min(l))
956  call assert_equal(0, max(l))
957  call assert_equal(0, remove(l, 0, 2))
958  call assert_equal([], repeat(l, 2))
959  call assert_equal(0, reverse(l))
960  call assert_equal(0, sort(l))
961  call assert_equal('[]', string(l))
962  call assert_equal(0, extend(l, l, 0))
963  lockvar l
964  call assert_equal(1, islocked('l'))
965  unlockvar l
966endfunc
967
968" Test for a null dict
969func Test_null_dict()
970  call assert_equal(test_null_dict(), test_null_dict())
971  let d = test_null_dict()
972  call assert_equal({}, d)
973  call assert_equal(0, len(d))
974  call assert_equal(1, empty(d))
975  call assert_equal(0, items(d))
976  call assert_equal(0, keys(d))
977  call assert_equal(0, values(d))
978  call assert_false(has_key(d, 'k'))
979  call assert_equal('{}', string(d))
980  call assert_fails('let x = d[10]')
981  call assert_equal({}, {})
982  call assert_equal(0, len(copy(d)))
983  call assert_equal(0, count(d, 'k'))
984  call assert_equal({}, deepcopy(d))
985  call assert_equal(20, get(d, 'k', 20))
986  call assert_equal(0, min(d))
987  call assert_equal(0, max(d))
988  call assert_equal(0, remove(d, 'k'))
989  call assert_equal('{}', string(d))
990  call assert_equal(0, extend(d, d, 0))
991  lockvar d
992  call assert_equal(1, islocked('d'))
993  unlockvar d
994endfunc
995
996" vim: shiftwidth=2 sts=2 expandtab
997