1" Tests for Vim9 script expressions
2
3source check.vim
4source vim9.vim
5
6" test cond ? expr : expr
7def Test_expr1()
8  assert_equal('one', true ? 'one' : 'two')
9  assert_equal('one', 1 ?
10			'one' :
11			'two')
12  if has('float')
13    assert_equal('one', 0.1 ? 'one' : 'two')
14  endif
15  assert_equal('one', 'x' ? 'one' : 'two')
16  assert_equal('one', 0z1234 ? 'one' : 'two')
17  assert_equal('one', [0] ? 'one' : 'two')
18  assert_equal('one', #{x: 0} ? 'one' : 'two')
19  let var = 1
20  assert_equal('one', var ? 'one' : 'two')
21
22  assert_equal('two', false ? 'one' : 'two')
23  assert_equal('two', 0 ? 'one' : 'two')
24  if has('float')
25    assert_equal('two', 0.0 ? 'one' : 'two')
26  endif
27  assert_equal('two', '' ? 'one' : 'two')
28  assert_equal('two', 0z ? 'one' : 'two')
29  assert_equal('two', [] ? 'one' : 'two')
30  assert_equal('two', {} ? 'one' : 'two')
31  var = 0
32  assert_equal('two', var ? 'one' : 'two')
33
34  let Some: func = function('len')
35  let Other: func = function('winnr')
36  let Res: func = g:atrue ? Some : Other
37  assert_equal(function('len'), Res)
38
39  let RetOne: func(string): number = function('len')
40  let RetTwo: func(string): number = function('winnr')
41  let RetThat: func = g:atrue ? RetOne : RetTwo
42  assert_equal(function('len'), RetThat)
43enddef
44
45func Test_expr1_fails()
46  call CheckDefFailure(["let x = 1 ? 'one'"], "Missing ':' after '?'")
47  call CheckDefFailure(["let x = 1 ? 'one' : xxx"], "E1001:")
48
49  let msg = "white space required before and after '?'"
50  call CheckDefFailure(["let x = 1? 'one' : 'two'"], msg)
51  call CheckDefFailure(["let x = 1 ?'one' : 'two'"], msg)
52  call CheckDefFailure(["let x = 1?'one' : 'two'"], msg)
53
54  let msg = "white space required before and after ':'"
55  call CheckDefFailure(["let x = 1 ? 'one': 'two'"], msg)
56  call CheckDefFailure(["let x = 1 ? 'one' :'two'"], msg)
57  call CheckDefFailure(["let x = 1 ? 'one':'two'"], msg)
58endfunc
59
60" TODO: define inside test function
61def Record(val: any): any
62  g:vals->add(val)
63  return val
64enddef
65
66" test ||
67def Test_expr2()
68  assert_equal(2, 2 || 0)
69  assert_equal(7, 0 ||
70		    0 ||
71		    7)
72  assert_equal(0, 0 || 0)
73  assert_equal('', 0 || '')
74
75  g:vals = []
76  assert_equal(3, Record(3) || Record(1))
77  assert_equal([3], g:vals)
78
79  g:vals = []
80  assert_equal(5, Record(0) || Record(5))
81  assert_equal([0, 5], g:vals)
82
83  g:vals = []
84  assert_equal(4, Record(0) || Record(4) || Record(0))
85  assert_equal([0, 4], g:vals)
86
87  g:vals = []
88  assert_equal(0, Record([]) || Record('') || Record(0))
89  assert_equal([[], '', 0], g:vals)
90enddef
91
92func Test_expr2_fails()
93  let msg = "white space required before and after '||'"
94  call CheckDefFailure(["let x = 1||2"], msg)
95  call CheckDefFailure(["let x = 1 ||2"], msg)
96  call CheckDefFailure(["let x = 1|| 2"], msg)
97
98  call CheckDefFailure(["let x = 1 || xxx"], 'E1001:')
99endfunc
100
101" test &&
102def Test_expr3()
103  assert_equal(0, 2 && 0)
104  assert_equal(0, 0 &&
105		0 &&
106		7)
107  assert_equal(7, 2 && 3 && 7)
108  assert_equal(0, 0 && 0)
109  assert_equal(0, 0 && '')
110  assert_equal('', 8 && '')
111
112  g:vals = []
113  assert_equal(1, Record(3) && Record(1))
114  assert_equal([3, 1], g:vals)
115
116  g:vals = []
117  assert_equal(0, Record(0) && Record(5))
118  assert_equal([0], g:vals)
119
120  g:vals = []
121  assert_equal(0, Record(0) && Record(4) && Record(0))
122  assert_equal([0], g:vals)
123
124  g:vals = []
125  assert_equal(0, Record(8) && Record(4) && Record(0))
126  assert_equal([8, 4, 0], g:vals)
127
128  g:vals = []
129  assert_equal(0, Record([1]) && Record('z') && Record(0))
130  assert_equal([[1], 'z', 0], g:vals)
131enddef
132
133func Test_expr3_fails()
134  let msg = "white space required before and after '&&'"
135  call CheckDefFailure(["let x = 1&&2"], msg)
136  call CheckDefFailure(["let x = 1 &&2"], msg)
137  call CheckDefFailure(["let x = 1&& 2"], msg)
138endfunc
139
140let atrue = v:true
141let afalse = v:false
142let anone = v:none
143let anull = v:null
144let anint = 10
145let alsoint = 4
146if has('float')
147  let afloat = 0.1
148endif
149let astring = 'asdf'
150let ablob = 0z01ab
151let alist = [2, 3, 4]
152let adict = #{aaa: 2, bbb: 8}
153
154" test == comperator
155def Test_expr4_equal()
156  let trueVar = true
157  let falseVar = false
158  assert_equal(true, true == true)
159  assert_equal(false, true ==
160			false)
161  assert_equal(true, true == trueVar)
162  assert_equal(false, true == falseVar)
163  assert_equal(true, true == g:atrue)
164  assert_equal(false, g:atrue == false)
165
166  assert_equal(true, v:none == v:none)
167  assert_equal(false, v:none == v:null)
168  assert_equal(true, g:anone == v:none)
169  assert_equal(false, v:none == g:anull)
170
171  let nr0 = 0
172  let nr61 = 61
173  assert_equal(false, 2 == 0)
174  assert_equal(false, 2 == nr0)
175  assert_equal(true, 61 == 61)
176  assert_equal(true, 61 == nr61)
177  assert_equal(true, g:anint == 10)
178  assert_equal(false, 61 == g:anint)
179
180  if has('float')
181    let ff = 0.3
182    assert_equal(true, ff == 0.3)
183    assert_equal(false, 0.4 == ff)
184    assert_equal(true, 0.1 == g:afloat)
185    assert_equal(false, g:afloat == 0.3)
186
187    ff = 3.0
188    assert_equal(true, ff == 3)
189    assert_equal(true, 3 == ff)
190    ff = 3.1
191    assert_equal(false, ff == 3)
192    assert_equal(false, 3 == ff)
193  endif
194
195  assert_equal(true, 'abc' == 'abc')
196  assert_equal(false, 'xyz' == 'abc')
197  assert_equal(true, g:astring == 'asdf')
198  assert_equal(false, 'xyz' == g:astring)
199
200  assert_equal(false, 'abc' == 'aBc')
201  assert_equal(false, 'abc' ==# 'aBc')
202  assert_equal(true, 'abc' ==? 'aBc')
203
204  assert_equal(false, 'abc' == 'ABC')
205  set ignorecase
206  assert_equal(false, 'abc' == 'ABC')
207  assert_equal(false, 'abc' ==# 'ABC')
208  set noignorecase
209
210  call CheckDefFailure(["let x = 'a' == xxx"], 'E1001:')
211
212  let bb = 0z3f
213  assert_equal(true, 0z3f == bb)
214  assert_equal(false, bb == 0z4f)
215  assert_equal(true, g:ablob == 0z01ab)
216  assert_equal(false, 0z3f == g:ablob)
217
218  assert_equal(true, [1, 2, 3] == [1, 2, 3])
219  assert_equal(false, [1, 2, 3] == [2, 3, 1])
220  assert_equal(true, [2, 3, 4] == g:alist)
221  assert_equal(false, g:alist == [2, 3, 1])
222  assert_equal(false, [1, 2, 3] == [])
223  assert_equal(false, [1, 2, 3] == ['1', '2', '3'])
224
225  assert_equal(true, #{one: 1, two: 2} == #{one: 1, two: 2})
226  assert_equal(false, #{one: 1, two: 2} == #{one: 2, two: 2})
227  assert_equal(false, #{one: 1, two: 2} == #{two: 2})
228  assert_equal(false, #{one: 1, two: 2} == #{})
229  assert_equal(true, g:adict == #{bbb: 8, aaa: 2})
230  assert_equal(false, #{ccc: 9, aaa: 2} == g:adict)
231
232  assert_equal(true, function('g:Test_expr4_equal') == function('g:Test_expr4_equal'))
233  assert_equal(false, function('g:Test_expr4_equal') == function('g:Test_expr4_is'))
234
235  assert_equal(true, function('g:Test_expr4_equal', [123]) == function('g:Test_expr4_equal', [123]))
236  assert_equal(false, function('g:Test_expr4_equal', [123]) == function('g:Test_expr4_is', [123]))
237  assert_equal(false, function('g:Test_expr4_equal', [123]) == function('g:Test_expr4_equal', [999]))
238
239  let OneFunc: func
240  let TwoFunc: func
241  OneFunc = function('len')
242  TwoFunc = function('len')
243  assert_equal(true, OneFunc('abc') == TwoFunc('123'))
244enddef
245
246" test != comperator
247def Test_expr4_notequal()
248  let trueVar = true
249  let falseVar = false
250  assert_equal(false, true != true)
251  assert_equal(true, true !=
252			false)
253  assert_equal(false, true != trueVar)
254  assert_equal(true, true != falseVar)
255  assert_equal(false, true != g:atrue)
256  assert_equal(true, g:atrue != false)
257
258  assert_equal(false, v:none != v:none)
259  assert_equal(true, v:none != v:null)
260  assert_equal(false, g:anone != v:none)
261  assert_equal(true, v:none != g:anull)
262
263  let nr55 = 55
264  let nr0 = 55
265  assert_equal(true, 2 != 0)
266  assert_equal(true, 2 != nr0)
267  assert_equal(false, 55 != 55)
268  assert_equal(false, 55 != nr55)
269  assert_equal(false, g:anint != 10)
270  assert_equal(true, 61 != g:anint)
271
272  if has('float')
273    let ff = 0.3
274    assert_equal(false, 0.3 != ff)
275    assert_equal(true, 0.4 != ff)
276    assert_equal(false, 0.1 != g:afloat)
277    assert_equal(true, g:afloat != 0.3)
278
279    ff = 3.0
280    assert_equal(false, ff != 3)
281    assert_equal(false, 3 != ff)
282    ff = 3.1
283    assert_equal(true, ff != 3)
284    assert_equal(true, 3 != ff)
285  endif
286
287  assert_equal(false, 'abc' != 'abc')
288  assert_equal(true, 'xyz' != 'abc')
289  assert_equal(false, g:astring != 'asdf')
290  assert_equal(true, 'xyz' != g:astring)
291
292  assert_equal(true, 'abc' != 'ABC')
293  set ignorecase
294  assert_equal(true, 'abc' != 'ABC')
295  set noignorecase
296
297  let bb = 0z3f
298  assert_equal(false, 0z3f != bb)
299  assert_equal(true, bb != 0z4f)
300  assert_equal(false, g:ablob != 0z01ab)
301  assert_equal(true, 0z3f != g:ablob)
302
303  assert_equal(false, [1, 2, 3] != [1, 2, 3])
304  assert_equal(true, [1, 2, 3] != [2, 3, 1])
305  assert_equal(false, [2, 3, 4] != g:alist)
306  assert_equal(true, g:alist != [2, 3, 1])
307  assert_equal(true, [1, 2, 3] != [])
308  assert_equal(true, [1, 2, 3] != ['1', '2', '3'])
309
310  assert_equal(false, #{one: 1, two: 2} != #{one: 1, two: 2})
311  assert_equal(true, #{one: 1, two: 2} != #{one: 2, two: 2})
312  assert_equal(true, #{one: 1, two: 2} != #{two: 2})
313  assert_equal(true, #{one: 1, two: 2} != #{})
314  assert_equal(false, g:adict != #{bbb: 8, aaa: 2})
315  assert_equal(true, #{ccc: 9, aaa: 2} != g:adict)
316
317  assert_equal(false, function('g:Test_expr4_equal') != function('g:Test_expr4_equal'))
318  assert_equal(true, function('g:Test_expr4_equal') != function('g:Test_expr4_is'))
319
320  assert_equal(false, function('g:Test_expr4_equal', [123]) != function('g:Test_expr4_equal', [123]))
321  assert_equal(true, function('g:Test_expr4_equal', [123]) != function('g:Test_expr4_is', [123]))
322  assert_equal(true, function('g:Test_expr4_equal', [123]) != function('g:Test_expr4_equal', [999]))
323enddef
324
325" test > comperator
326def Test_expr4_greater()
327  assert_true(2 > 0)
328  assert_true(2 >
329		1)
330  assert_false(2 > 2)
331  assert_false(2 > 3)
332  let nr2 = 2
333  assert_true(nr2 > 0)
334  assert_true(nr2 >
335		1)
336  assert_false(nr2 > 2)
337  assert_false(nr2 > 3)
338  if has('float')
339    let ff = 2.0
340    assert_true(ff > 0.0)
341    assert_true(ff > 1.0)
342    assert_false(ff > 2.0)
343    assert_false(ff > 3.0)
344  endif
345enddef
346
347" test >= comperator
348def Test_expr4_greaterequal()
349  assert_true(2 >= 0)
350  assert_true(2 >=
351			2)
352  assert_false(2 >= 3)
353  let nr2 = 2
354  assert_true(nr2 >= 0)
355  assert_true(nr2 >= 2)
356  assert_false(nr2 >= 3)
357  if has('float')
358    let ff = 2.0
359    assert_true(ff >= 0.0)
360    assert_true(ff >= 2.0)
361    assert_false(ff >= 3.0)
362  endif
363enddef
364
365" test < comperator
366def Test_expr4_smaller()
367  assert_false(2 < 0)
368  assert_false(2 <
369			2)
370  assert_true(2 < 3)
371  let nr2 = 2
372  assert_false(nr2 < 0)
373  assert_false(nr2 < 2)
374  assert_true(nr2 < 3)
375  if has('float')
376    let ff = 2.0
377    assert_false(ff < 0.0)
378    assert_false(ff < 2.0)
379    assert_true(ff < 3.0)
380  endif
381enddef
382
383" test <= comperator
384def Test_expr4_smallerequal()
385  assert_false(2 <= 0)
386  assert_false(2 <=
387			1)
388  assert_true(2 <= 2)
389  assert_true(2 <= 3)
390  let nr2 = 2
391  assert_false(nr2 <= 0)
392  assert_false(nr2 <= 1)
393  assert_true(nr2 <= 2)
394  assert_true(nr2 <= 3)
395  if has('float')
396    let ff = 2.0
397    assert_false(ff <= 0.0)
398    assert_false(ff <= 1.0)
399    assert_true(ff <= 2.0)
400    assert_true(ff <= 3.0)
401  endif
402enddef
403
404" test =~ comperator
405def Test_expr4_match()
406  assert_equal(false, '2' =~ '0')
407  assert_equal(true, '2' =~
408			'[0-9]')
409enddef
410
411" test !~ comperator
412def Test_expr4_nomatch()
413  assert_equal(true, '2' !~ '0')
414  assert_equal(false, '2' !~
415			'[0-9]')
416enddef
417
418" test is comperator
419def Test_expr4_is()
420  let mylist = [2]
421  assert_false(mylist is [2])
422  let other = mylist
423  assert_true(mylist is
424		other)
425
426  let myblob = 0z1234
427  assert_false(myblob is 0z1234)
428  let otherblob = myblob
429  assert_true(myblob is otherblob)
430enddef
431
432" test isnot comperator
433def Test_expr4_isnot()
434  let mylist = [2]
435  assert_true('2' isnot '0')
436  assert_true(mylist isnot [2])
437  let other = mylist
438  assert_false(mylist isnot
439			other)
440
441  let myblob = 0z1234
442  assert_true(myblob isnot 0z1234)
443  let otherblob = myblob
444  assert_false(myblob isnot otherblob)
445enddef
446
447def RetVoid()
448  let x = 1
449enddef
450
451func Test_expr4_fails()
452  let msg = "white space required before and after '>'"
453  call CheckDefFailure(["let x = 1>2"], msg)
454  call CheckDefFailure(["let x = 1 >2"], msg)
455  call CheckDefFailure(["let x = 1> 2"], msg)
456
457  let msg = "white space required before and after '=='"
458  call CheckDefFailure(["let x = 1==2"], msg)
459  call CheckDefFailure(["let x = 1 ==2"], msg)
460  call CheckDefFailure(["let x = 1== 2"], msg)
461
462  let msg = "white space required before and after 'is'"
463  call CheckDefFailure(["let x = '1'is'2'"], msg)
464  call CheckDefFailure(["let x = '1' is'2'"], msg)
465  call CheckDefFailure(["let x = '1'is '2'"], msg)
466
467  let msg = "white space required before and after 'isnot'"
468  call CheckDefFailure(["let x = '1'isnot'2'"], msg)
469  call CheckDefFailure(["let x = '1' isnot'2'"], msg)
470  call CheckDefFailure(["let x = '1'isnot '2'"], msg)
471
472  call CheckDefFailure(["let x = 1 is# 2"], 'E15:')
473  call CheckDefFailure(["let x = 1 is? 2"], 'E15:')
474  call CheckDefFailure(["let x = 1 isnot# 2"], 'E15:')
475  call CheckDefFailure(["let x = 1 isnot? 2"], 'E15:')
476
477  call CheckDefFailure(["let x = 1 == '2'"], 'Cannot compare number with string')
478  call CheckDefFailure(["let x = '1' == 2"], 'Cannot compare string with number')
479  call CheckDefFailure(["let x = 1 == RetVoid()"], 'Cannot compare number with void')
480  call CheckDefFailure(["let x = RetVoid() == 1"], 'Cannot compare void with number')
481
482  call CheckDefFailure(["let x = true > false"], 'Cannot compare bool with bool')
483  call CheckDefFailure(["let x = true >= false"], 'Cannot compare bool with bool')
484  call CheckDefFailure(["let x = true < false"], 'Cannot compare bool with bool')
485  call CheckDefFailure(["let x = true <= false"], 'Cannot compare bool with bool')
486  call CheckDefFailure(["let x = true =~ false"], 'Cannot compare bool with bool')
487  call CheckDefFailure(["let x = true !~ false"], 'Cannot compare bool with bool')
488  call CheckDefFailure(["let x = true is false"], 'Cannot use "is" with bool')
489  call CheckDefFailure(["let x = true isnot false"], 'Cannot use "isnot" with bool')
490
491  call CheckDefFailure(["let x = v:none is v:null"], 'Cannot use "is" with special')
492  call CheckDefFailure(["let x = v:none isnot v:null"], 'Cannot use "isnot" with special')
493  call CheckDefFailure(["let x = 123 is 123"], 'Cannot use "is" with number')
494  call CheckDefFailure(["let x = 123 isnot 123"], 'Cannot use "isnot" with number')
495  if has('float')
496    call CheckDefFailure(["let x = 1.3 is 1.3"], 'Cannot use "is" with float')
497    call CheckDefFailure(["let x = 1.3 isnot 1.3"], 'Cannot use "isnot" with float')
498  endif
499
500  call CheckDefFailure(["let x = 0za1 > 0z34"], 'Cannot compare blob with blob')
501  call CheckDefFailure(["let x = 0za1 >= 0z34"], 'Cannot compare blob with blob')
502  call CheckDefFailure(["let x = 0za1 < 0z34"], 'Cannot compare blob with blob')
503  call CheckDefFailure(["let x = 0za1 <= 0z34"], 'Cannot compare blob with blob')
504  call CheckDefFailure(["let x = 0za1 =~ 0z34"], 'Cannot compare blob with blob')
505  call CheckDefFailure(["let x = 0za1 !~ 0z34"], 'Cannot compare blob with blob')
506
507  call CheckDefFailure(["let x = [13] > [88]"], 'Cannot compare list with list')
508  call CheckDefFailure(["let x = [13] >= [88]"], 'Cannot compare list with list')
509  call CheckDefFailure(["let x = [13] < [88]"], 'Cannot compare list with list')
510  call CheckDefFailure(["let x = [13] <= [88]"], 'Cannot compare list with list')
511  call CheckDefFailure(["let x = [13] =~ [88]"], 'Cannot compare list with list')
512  call CheckDefFailure(["let x = [13] !~ [88]"], 'Cannot compare list with list')
513
514  call CheckDefFailure(['let j: job', 'let chan: channel', 'let r = j == chan'], 'Cannot compare job with channel')
515  call CheckDefFailure(['let j: job', 'let x: list<any>', 'let r = j == x'], 'Cannot compare job with list')
516  call CheckDefFailure(['let j: job', 'let Xx: func', 'let r = j == Xx'], 'Cannot compare job with func')
517  call CheckDefFailure(['let j: job', 'let Xx: func', 'let r = j == Xx'], 'Cannot compare job with func')
518endfunc
519
520" test addition, subtraction, concatenation
521def Test_expr5()
522  assert_equal(66, 60 + 6)
523  assert_equal(70, 60 +
524			g:anint)
525  assert_equal(9, g:alsoint + 5)
526  assert_equal(14, g:alsoint + g:anint)
527
528  assert_equal(54, 60 - 6)
529  assert_equal(50, 60 -
530		    g:anint)
531  assert_equal(-1, g:alsoint - 5)
532  assert_equal(-6, g:alsoint - g:anint)
533
534  assert_equal('hello', 'hel' .. 'lo')
535  assert_equal('hello 123', 'hello ' ..
536					123)
537  assert_equal('hello 123', 'hello ' ..  123)
538  assert_equal('123 hello', 123 .. ' hello')
539  assert_equal('123456', 123 .. 456)
540
541  assert_equal([1, 2, 3, 4], [1, 2] + [3, 4])
542  assert_equal(0z11223344, 0z1122 + 0z3344)
543  assert_equal(0z112201ab, 0z1122 + g:ablob)
544  assert_equal(0z01ab3344, g:ablob + 0z3344)
545  assert_equal(0z01ab01ab, g:ablob + g:ablob)
546enddef
547
548def Test_expr5_float()
549  if !has('float')
550    MissingFeature 'float'
551  else
552    assert_equal(66.0, 60.0 + 6.0)
553    assert_equal(66.0, 60.0 + 6)
554    assert_equal(66.0, 60 +
555			 6.0)
556    assert_equal(5.1, g:afloat + 5)
557    assert_equal(8.1, 8 + g:afloat)
558    assert_equal(10.1, g:anint + g:afloat)
559    assert_equal(10.1, g:afloat + g:anint)
560
561    assert_equal(54.0, 60.0 - 6.0)
562    assert_equal(54.0, 60.0 - 6)
563    assert_equal(54.0, 60 - 6.0)
564    assert_equal(-4.9, g:afloat - 5)
565    assert_equal(7.9, 8 - g:afloat)
566    assert_equal(9.9, g:anint - g:afloat)
567    assert_equal(-9.9, g:afloat - g:anint)
568  endif
569enddef
570
571func Test_expr5_fails()
572  let msg = "white space required before and after '+'"
573  call CheckDefFailure(["let x = 1+2"], msg)
574  call CheckDefFailure(["let x = 1 +2"], msg)
575  call CheckDefFailure(["let x = 1+ 2"], msg)
576
577  let msg = "white space required before and after '-'"
578  call CheckDefFailure(["let x = 1-2"], msg)
579  call CheckDefFailure(["let x = 1 -2"], msg)
580  call CheckDefFailure(["let x = 1- 2"], msg)
581
582  let msg = "white space required before and after '..'"
583  call CheckDefFailure(["let x = '1'..'2'"], msg)
584  call CheckDefFailure(["let x = '1' ..'2'"], msg)
585  call CheckDefFailure(["let x = '1'.. '2'"], msg)
586
587  call CheckDefFailure(["let x = 0z1122 + 33"], 'E1035')
588  call CheckDefFailure(["let x = 0z1122 + [3]"], 'E1035')
589  call CheckDefFailure(["let x = 0z1122 + 'asd'"], 'E1035')
590  call CheckDefFailure(["let x = 33 + 0z1122"], 'E1035')
591  call CheckDefFailure(["let x = [3] + 0z1122"], 'E1035')
592  call CheckDefFailure(["let x = 'asdf' + 0z1122"], 'E1035')
593  call CheckDefFailure(["let x = 6 + xxx"], 'E1001')
594endfunc
595
596" test multiply, divide, modulo
597def Test_expr6()
598  assert_equal(36, 6 * 6)
599  assert_equal(24, 6 *
600			g:alsoint)
601  assert_equal(24, g:alsoint * 6)
602  assert_equal(40, g:anint * g:alsoint)
603
604  assert_equal(10, 60 / 6)
605  assert_equal(6, 60 /
606			g:anint)
607  assert_equal(1, g:anint / 6)
608  assert_equal(2, g:anint / g:alsoint)
609
610  assert_equal(5, 11 % 6)
611  assert_equal(4, g:anint % 6)
612  assert_equal(3, 13 %
613			g:anint)
614  assert_equal(2, g:anint % g:alsoint)
615
616  assert_equal(4, 6 * 4 / 6)
617
618  let x = [2]
619  let y = [3]
620  assert_equal(5, x[0] + y[0])
621  assert_equal(6, x[0] * y[0])
622  if has('float')
623    let xf = [2.0]
624    let yf = [3.0]
625    assert_equal(5.0, xf[0] + yf[0])
626    assert_equal(6.0, xf[0] * yf[0])
627  endif
628
629  call CheckDefFailure(["let x = 6 * xxx"], 'E1001')
630enddef
631
632def Test_expr6_float()
633  if !has('float')
634    MissingFeature 'float'
635  else
636    assert_equal(36.0, 6.0 * 6)
637    assert_equal(36.0, 6 *
638			   6.0)
639    assert_equal(36.0, 6.0 * 6.0)
640    assert_equal(1.0, g:afloat * g:anint)
641
642    assert_equal(10.0, 60 / 6.0)
643    assert_equal(10.0, 60.0 /
644			6)
645    assert_equal(10.0, 60.0 / 6.0)
646    assert_equal(0.01, g:afloat / g:anint)
647
648    assert_equal(4.0, 6.0 * 4 / 6)
649    assert_equal(4.0, 6 *
650			4.0 /
651			6)
652    assert_equal(4.0, 6 * 4 / 6.0)
653    assert_equal(4.0, 6.0 * 4.0 / 6)
654    assert_equal(4.0, 6 * 4.0 / 6.0)
655    assert_equal(4.0, 6.0 * 4 / 6.0)
656    assert_equal(4.0, 6.0 * 4.0 / 6.0)
657
658    assert_equal(4.0, 6.0 * 4.0 / 6.0)
659  endif
660enddef
661
662func Test_expr6_fails()
663  let msg = "white space required before and after '*'"
664  call CheckDefFailure(["let x = 1*2"], msg)
665  call CheckDefFailure(["let x = 1 *2"], msg)
666  call CheckDefFailure(["let x = 1* 2"], msg)
667
668  let msg = "white space required before and after '/'"
669  call CheckDefFailure(["let x = 1/2"], msg)
670  call CheckDefFailure(["let x = 1 /2"], msg)
671  call CheckDefFailure(["let x = 1/ 2"], msg)
672
673  let msg = "white space required before and after '%'"
674  call CheckDefFailure(["let x = 1%2"], msg)
675  call CheckDefFailure(["let x = 1 %2"], msg)
676  call CheckDefFailure(["let x = 1% 2"], msg)
677
678  call CheckDefFailure(["let x = '1' * '2'"], 'E1036:')
679  call CheckDefFailure(["let x = '1' / '2'"], 'E1036:')
680  call CheckDefFailure(["let x = '1' % '2'"], 'E1035:')
681
682  call CheckDefFailure(["let x = 0z01 * 0z12"], 'E1036:')
683  call CheckDefFailure(["let x = 0z01 / 0z12"], 'E1036:')
684  call CheckDefFailure(["let x = 0z01 % 0z12"], 'E1035:')
685
686  call CheckDefFailure(["let x = [1] * [2]"], 'E1036:')
687  call CheckDefFailure(["let x = [1] / [2]"], 'E1036:')
688  call CheckDefFailure(["let x = [1] % [2]"], 'E1035:')
689
690  call CheckDefFailure(["let x = #{one: 1} * #{two: 2}"], 'E1036:')
691  call CheckDefFailure(["let x = #{one: 1} / #{two: 2}"], 'E1036:')
692  call CheckDefFailure(["let x = #{one: 1} % #{two: 2}"], 'E1035:')
693
694  call CheckDefFailure(["let x = 0xff[1]"], 'E1090:')
695  if has('float')
696    call CheckDefFailure(["let x = 0.7[1]"], 'E1090:')
697  endif
698endfunc
699
700func Test_expr6_float_fails()
701  CheckFeature float
702  call CheckDefFailure(["let x = 1.0 % 2"], 'E1035:')
703endfunc
704
705" define here to use old style parsing
706if has('float')
707  let g:float_zero = 0.0
708  let g:float_neg = -9.8
709  let g:float_big = 9.9e99
710endif
711let g:blob_empty = 0z
712let g:blob_one = 0z01
713let g:blob_long = 0z0102.0304
714
715let g:string_empty = ''
716let g:string_short = 'x'
717let g:string_long = 'abcdefghijklm'
718let g:string_special = "ab\ncd\ref\ekk"
719
720let g:special_true = v:true
721let g:special_false = v:false
722let g:special_null = v:null
723let g:special_none = v:none
724
725let g:list_empty = []
726let g:list_mixed = [1, 'b', v:false]
727
728let g:dict_empty = {}
729let g:dict_one = #{one: 1}
730
731let $TESTVAR = 'testvar'
732
733" test low level expression
734def Test_expr7_number()
735  " number constant
736  assert_equal(0, 0)
737  assert_equal(654, 0654)
738
739  assert_equal(6, 0x6)
740  assert_equal(15, 0xf)
741  assert_equal(255, 0xff)
742enddef
743
744def Test_expr7_float()
745  " float constant
746  if !has('float')
747    MissingFeature 'float'
748  else
749    assert_equal(g:float_zero, .0)
750    assert_equal(g:float_zero, 0.0)
751    assert_equal(g:float_neg, -9.8)
752    assert_equal(g:float_big, 9.9e99)
753  endif
754enddef
755
756def Test_expr7_blob()
757  " blob constant
758  assert_equal(g:blob_empty, 0z)
759  assert_equal(g:blob_one, 0z01)
760  assert_equal(g:blob_long, 0z0102.0304)
761
762  call CheckDefFailure(["let x = 0z123"], 'E973:')
763enddef
764
765def Test_expr7_string()
766  " string constant
767  assert_equal(g:string_empty, '')
768  assert_equal(g:string_empty, "")
769  assert_equal(g:string_short, 'x')
770  assert_equal(g:string_short, "x")
771  assert_equal(g:string_long, 'abcdefghijklm')
772  assert_equal(g:string_long, "abcdefghijklm")
773  assert_equal(g:string_special, "ab\ncd\ref\ekk")
774
775  call CheckDefFailure(['let x = "abc'], 'E114:')
776  call CheckDefFailure(["let x = 'abc"], 'E115:')
777enddef
778
779def Test_expr7_vimvar()
780  let old: list<string> = v:oldfiles
781  let compl: dict<any> = v:completed_item
782
783  call CheckDefFailure(["let old: list<number> = v:oldfiles"], 'E1013: type mismatch, expected list<number> but got list<string>')
784  call CheckDefFailure(["let old: dict<number> = v:completed_item"], 'E1013: type mismatch, expected dict<number> but got dict<any>')
785enddef
786
787def Test_expr7_special()
788  " special constant
789  assert_equal(g:special_true, true)
790  assert_equal(g:special_false, false)
791  assert_equal(g:special_true, v:true)
792  assert_equal(g:special_false, v:false)
793  assert_equal(g:special_null, v:null)
794  assert_equal(g:special_none, v:none)
795
796  call CheckDefFailure(['v:true = true'], 'E46:')
797  call CheckDefFailure(['v:true = false'], 'E46:')
798  call CheckDefFailure(['v:false = true'], 'E46:')
799  call CheckDefFailure(['v:null = 11'], 'E46:')
800  call CheckDefFailure(['v:none = 22'], 'E46:')
801enddef
802
803def Test_expr7_list()
804  " list
805  assert_equal(g:list_empty, [])
806  assert_equal(g:list_empty, [  ])
807  assert_equal(g:list_mixed, [1, 'b', false])
808  assert_equal('b', g:list_mixed[1])
809
810  call CheckDefExecFailure(["let x = g:anint[3]"], 'E714:')
811  call CheckDefFailure(["let x = g:list_mixed[xxx]"], 'E1001:')
812  call CheckDefExecFailure(["let x = g:list_mixed['xx']"], 'E39:')
813  call CheckDefFailure(["let x = g:list_mixed[0"], 'E111:')
814  call CheckDefExecFailure(["let x = g:list_empty[3]"], 'E684:')
815enddef
816
817def Test_expr7_lambda()
818  " lambda
819  let La = { -> 'result'}
820  assert_equal('result', La())
821  assert_equal([1, 3, 5], [1, 2, 3]->map({key, val -> key + val}))
822enddef
823
824def Test_expr7_dict()
825  " dictionary
826  assert_equal(g:dict_empty, {})
827  assert_equal(g:dict_empty, {  })
828  assert_equal(g:dict_one, {'one': 1})
829  let key = 'one'
830  let val = 1
831  assert_equal(g:dict_one, {key: val})
832
833  call CheckDefFailure(["let x = #{8: 8}"], 'E1014:')
834  call CheckDefFailure(["let x = #{xxx}"], 'E720:')
835  call CheckDefFailure(["let x = #{xxx: 1", "let y = 2"], 'E722:')
836  call CheckDefFailure(["let x = #{xxx: 1,"], 'E723:')
837  call CheckDefFailure(["let x = {'a': xxx}"], 'E1001:')
838  call CheckDefFailure(["let x = {xxx: 8}"], 'E1001:')
839  call CheckDefFailure(["let x = #{a: 1, a: 2}"], 'E721:')
840  call CheckDefFailure(["let x = #"], 'E1015:')
841  call CheckDefFailure(["let x += 1"], 'E1020:')
842  call CheckDefFailure(["let x = x + 1"], 'E1001:')
843  call CheckDefExecFailure(["let x = g:anint.member"], 'E715:')
844  call CheckDefExecFailure(["let x = g:dict_empty.member"], 'E716:')
845enddef
846
847def Test_expr_member()
848  assert_equal(1, g:dict_one.one)
849  let d: dict<number> = g:dict_one
850  assert_equal(1, d['one'])
851
852  call CheckDefFailure(["let x = g:dict_one.#$!"], 'E1002:')
853  call CheckDefExecFailure(["let d: dict<any>", "echo d['a']"], 'E716:')
854  call CheckDefExecFailure(["let d: dict<number>", "d = g:list_empty"], 'E1029: Expected dict but got list')
855enddef
856
857def Test_expr7_option()
858  " option
859  set ts=11
860  assert_equal(11, &ts)
861  &ts = 9
862  assert_equal(9, &ts)
863  set ts=8
864  set grepprg=some\ text
865  assert_equal('some text', &grepprg)
866  &grepprg = test_null_string()
867  assert_equal('', &grepprg)
868  set grepprg&
869enddef
870
871def Test_expr7_environment()
872  " environment variable
873  assert_equal('testvar', $TESTVAR)
874  assert_equal('', $ASDF_ASD_XXX)
875
876  call CheckDefFailure(["let x = $$$"], 'E1002:')
877enddef
878
879def Test_expr7_register()
880  @a = 'register a'
881  assert_equal('register a', @a)
882enddef
883
884def Test_expr7_parens()
885  " (expr)
886  assert_equal(4, (6 * 4) / 6)
887  assert_equal(0, 6 * ( 4 / 6 ))
888
889  assert_equal(6, +6)
890  assert_equal(-6, -6)
891  assert_equal(6, --6)
892  assert_equal(6, -+-6)
893  assert_equal(-6, ---6)
894enddef
895
896def Test_expr7_negate()
897  assert_equal(-99, -99)
898  assert_equal(99, --99)
899  let nr = 88
900  assert_equal(-88, -nr)
901  assert_equal(88, --nr)
902enddef
903
904def Echo(arg: any): string
905  return arg
906enddef
907
908def s:EchoArg(arg: any): string
909  return arg
910enddef
911
912def Test_expr7_call()
913  assert_equal('yes', 'yes'->Echo())
914  assert_equal('yes', 'yes'->s:EchoArg())
915
916  call CheckDefFailure(["let x = 'yes'->Echo"], 'E107:')
917enddef
918
919
920def Test_expr7_not()
921  assert_equal(true, !'')
922  assert_equal(true, ![])
923  assert_equal(false, !'asdf')
924  assert_equal(false, ![2])
925  assert_equal(true, !!'asdf')
926  assert_equal(true, !![2])
927
928  assert_equal(true, !test_null_partial())
929  assert_equal(false, !{-> 'yes'})
930
931  assert_equal(true, !test_null_dict())
932  assert_equal(true, !{})
933  assert_equal(false, !{'yes': 'no'})
934
935  if has('channel')
936    assert_equal(true, !test_null_job())
937    assert_equal(true, !test_null_channel())
938  endif
939
940  assert_equal(true, !test_null_blob())
941  assert_equal(true, !0z)
942  assert_equal(false, !0z01)
943
944  assert_equal(true, !test_void())
945  assert_equal(true, !test_unknown())
946enddef
947
948func Test_expr7_fails()
949  call CheckDefFailure(["let x = (12"], "E110:")
950
951  call CheckDefFailure(["let x = -'xx'"], "E1030:")
952  call CheckDefFailure(["let x = +'xx'"], "E1030:")
953  call CheckDefFailure(["let x = -0z12"], "E974:")
954  call CheckDefExecFailure(["let x = -[8]"], "E39:")
955  call CheckDefExecFailure(["let x = -{'a': 1}"], "E39:")
956
957  call CheckDefFailure(["let x = @"], "E1002:")
958  call CheckDefFailure(["let x = @<"], "E354:")
959
960  call CheckDefFailure(["let x = [1, 2"], "E697:")
961  call CheckDefFailure(["let x = [notfound]"], "E1001:")
962
963  call CheckDefFailure(["let x = { -> 123) }"], "E451:")
964  call CheckDefFailure(["let x = 123->{x -> x + 5) }"], "E451:")
965
966  call CheckDefFailure(["let x = &notexist"], 'E113:')
967  call CheckDefFailure(["&grepprg = [343]"], 'E1013:')
968
969  call CheckDefExecFailure(["echo s:doesnt_exist"], 'E121:')
970  call CheckDefExecFailure(["echo g:doesnt_exist"], 'E121:')
971
972  call CheckDefFailure(["echo a:somevar"], 'E1075:')
973  call CheckDefFailure(["echo l:somevar"], 'E1075:')
974  call CheckDefFailure(["echo x:somevar"], 'E1075:')
975
976  call CheckDefExecFailure(["let x = +g:astring"], 'E1030:')
977  call CheckDefExecFailure(["let x = +g:ablob"], 'E974:')
978  call CheckDefExecFailure(["let x = +g:alist"], 'E745:')
979  call CheckDefExecFailure(["let x = +g:adict"], 'E728:')
980
981  call CheckDefFailure(["let x = ''", "let y = x.memb"], 'E715:')
982
983  call CheckDefExecFailure(["[1, 2->len()"], 'E492:')
984  call CheckDefExecFailure(["#{a: 1->len()"], 'E488:')
985  call CheckDefExecFailure(["{'a': 1->len()"], 'E492:')
986endfunc
987
988let g:Funcrefs = [function('add')]
989
990func CallMe(arg)
991  return a:arg
992endfunc
993
994func CallMe2(one, two)
995  return a:one .. a:two
996endfunc
997
998def Test_expr7_trailing()
999  " user function call
1000  assert_equal(123, g:CallMe(123))
1001  assert_equal(123, g:CallMe(  123))
1002  assert_equal(123, g:CallMe(123  ))
1003  assert_equal('yesno', g:CallMe2('yes', 'no'))
1004  assert_equal('yesno', g:CallMe2( 'yes', 'no' ))
1005  assert_equal('nothing', g:CallMe('nothing'))
1006
1007  " partial call
1008  let Part = function('g:CallMe')
1009  assert_equal('yes', Part('yes'))
1010
1011  " funcref call, using list index
1012  let l = []
1013  g:Funcrefs[0](l, 2)
1014  assert_equal([2], l)
1015
1016  " method call
1017  l = [2, 5, 6]
1018  l->map({k, v -> k + v})
1019  assert_equal([2, 6, 8], l)
1020
1021  " lambda method call
1022  l = [2, 5]
1023  l->{l -> add(l, 8)}()
1024  assert_equal([2, 5, 8], l)
1025
1026  " dict member
1027  let d = #{key: 123}
1028  assert_equal(123, d.key)
1029enddef
1030
1031
1032func Test_expr7_trailing_fails()
1033  call CheckDefFailure(['let l = [2]', 'l->{l -> add(l, 8)}'], 'E107')
1034  call CheckDefFailure(['let l = [2]', 'l->{l -> add(l, 8)} ()'], 'E274')
1035endfunc
1036
1037func Test_expr_fails()
1038  call CheckDefFailure(["let x = '1'is2"], 'E488:')
1039  call CheckDefFailure(["let x = '1'isnot2"], 'E488:')
1040
1041  call CheckDefExecFailure(["CallMe ('yes')"], 'E492:')
1042  call CheckDefFailure(["CallMe2('yes','no')"], 'E1069:')
1043  call CheckDefFailure(["CallMe2('yes' , 'no')"], 'E1068:')
1044
1045  call CheckDefFailure(["v:nosuch += 3"], 'E1001:')
1046  call CheckDefFailure(["let v:statusmsg = ''"], 'E1064:')
1047  call CheckDefFailure(["let asdf = v:nosuch"], 'E1001:')
1048
1049  call CheckDefFailure(["echo len('asdf'"], 'E110:')
1050  call CheckDefFailure(["echo Func0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789()"], 'E1011:')
1051  call CheckDefFailure(["echo doesnotexist()"], 'E117:')
1052endfunc
1053