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  assert_equal([1, 2, 3, 4], [1] + g:alist)
528
529  assert_equal(54, 60 - 6)
530  assert_equal(50, 60 -
531		    g:anint)
532  assert_equal(-1, g:alsoint - 5)
533  assert_equal(-6, g:alsoint - g:anint)
534
535  assert_equal('hello', 'hel' .. 'lo')
536  assert_equal('hello 123', 'hello ' ..
537					123)
538  assert_equal('hello 123', 'hello ' ..  123)
539  assert_equal('123 hello', 123 .. ' hello')
540  assert_equal('123456', 123 .. 456)
541
542  assert_equal([1, 2, 3, 4], [1, 2] + [3, 4])
543  assert_equal(0z11223344, 0z1122 + 0z3344)
544  assert_equal(0z112201ab, 0z1122 + g:ablob)
545  assert_equal(0z01ab3344, g:ablob + 0z3344)
546  assert_equal(0z01ab01ab, g:ablob + g:ablob)
547enddef
548
549def Test_expr5_float()
550  if !has('float')
551    MissingFeature 'float'
552  else
553    assert_equal(66.0, 60.0 + 6.0)
554    assert_equal(66.0, 60.0 + 6)
555    assert_equal(66.0, 60 +
556			 6.0)
557    assert_equal(5.1, g:afloat + 5)
558    assert_equal(8.1, 8 + g:afloat)
559    assert_equal(10.1, g:anint + g:afloat)
560    assert_equal(10.1, g:afloat + g:anint)
561
562    assert_equal(54.0, 60.0 - 6.0)
563    assert_equal(54.0, 60.0 - 6)
564    assert_equal(54.0, 60 - 6.0)
565    assert_equal(-4.9, g:afloat - 5)
566    assert_equal(7.9, 8 - g:afloat)
567    assert_equal(9.9, g:anint - g:afloat)
568    assert_equal(-9.9, g:afloat - g:anint)
569  endif
570enddef
571
572func Test_expr5_fails()
573  let msg = "white space required before and after '+'"
574  call CheckDefFailure(["let x = 1+2"], msg)
575  call CheckDefFailure(["let x = 1 +2"], msg)
576  call CheckDefFailure(["let x = 1+ 2"], msg)
577
578  let msg = "white space required before and after '-'"
579  call CheckDefFailure(["let x = 1-2"], msg)
580  call CheckDefFailure(["let x = 1 -2"], msg)
581  call CheckDefFailure(["let x = 1- 2"], msg)
582
583  let msg = "white space required before and after '..'"
584  call CheckDefFailure(["let x = '1'..'2'"], msg)
585  call CheckDefFailure(["let x = '1' ..'2'"], msg)
586  call CheckDefFailure(["let x = '1'.. '2'"], msg)
587
588  call CheckDefFailure(["let x = 0z1122 + 33"], 'E1035')
589  call CheckDefFailure(["let x = 0z1122 + [3]"], 'E1035')
590  call CheckDefFailure(["let x = 0z1122 + 'asd'"], 'E1035')
591  call CheckDefFailure(["let x = 33 + 0z1122"], 'E1035')
592  call CheckDefFailure(["let x = [3] + 0z1122"], 'E1035')
593  call CheckDefFailure(["let x = 'asdf' + 0z1122"], 'E1035')
594  call CheckDefFailure(["let x = 6 + xxx"], 'E1001')
595endfunc
596
597" test multiply, divide, modulo
598def Test_expr6()
599  assert_equal(36, 6 * 6)
600  assert_equal(24, 6 *
601			g:alsoint)
602  assert_equal(24, g:alsoint * 6)
603  assert_equal(40, g:anint * g:alsoint)
604
605  assert_equal(10, 60 / 6)
606  assert_equal(6, 60 /
607			g:anint)
608  assert_equal(1, g:anint / 6)
609  assert_equal(2, g:anint / g:alsoint)
610
611  assert_equal(5, 11 % 6)
612  assert_equal(4, g:anint % 6)
613  assert_equal(3, 13 %
614			g:anint)
615  assert_equal(2, g:anint % g:alsoint)
616
617  assert_equal(4, 6 * 4 / 6)
618
619  let x = [2]
620  let y = [3]
621  assert_equal(5, x[0] + y[0])
622  assert_equal(6, x[0] * y[0])
623  if has('float')
624    let xf = [2.0]
625    let yf = [3.0]
626    assert_equal(5.0, xf[0] + yf[0])
627    assert_equal(6.0, xf[0] * yf[0])
628  endif
629
630  call CheckDefFailure(["let x = 6 * xxx"], 'E1001')
631enddef
632
633def Test_expr6_float()
634  if !has('float')
635    MissingFeature 'float'
636  else
637    assert_equal(36.0, 6.0 * 6)
638    assert_equal(36.0, 6 *
639			   6.0)
640    assert_equal(36.0, 6.0 * 6.0)
641    assert_equal(1.0, g:afloat * g:anint)
642
643    assert_equal(10.0, 60 / 6.0)
644    assert_equal(10.0, 60.0 /
645			6)
646    assert_equal(10.0, 60.0 / 6.0)
647    assert_equal(0.01, g:afloat / g:anint)
648
649    assert_equal(4.0, 6.0 * 4 / 6)
650    assert_equal(4.0, 6 *
651			4.0 /
652			6)
653    assert_equal(4.0, 6 * 4 / 6.0)
654    assert_equal(4.0, 6.0 * 4.0 / 6)
655    assert_equal(4.0, 6 * 4.0 / 6.0)
656    assert_equal(4.0, 6.0 * 4 / 6.0)
657    assert_equal(4.0, 6.0 * 4.0 / 6.0)
658
659    assert_equal(4.0, 6.0 * 4.0 / 6.0)
660  endif
661enddef
662
663func Test_expr6_fails()
664  let msg = "white space required before and after '*'"
665  call CheckDefFailure(["let x = 1*2"], msg)
666  call CheckDefFailure(["let x = 1 *2"], msg)
667  call CheckDefFailure(["let x = 1* 2"], msg)
668
669  let msg = "white space required before and after '/'"
670  call CheckDefFailure(["let x = 1/2"], msg)
671  call CheckDefFailure(["let x = 1 /2"], msg)
672  call CheckDefFailure(["let x = 1/ 2"], msg)
673
674  let msg = "white space required before and after '%'"
675  call CheckDefFailure(["let x = 1%2"], msg)
676  call CheckDefFailure(["let x = 1 %2"], msg)
677  call CheckDefFailure(["let x = 1% 2"], msg)
678
679  call CheckDefFailure(["let x = '1' * '2'"], 'E1036:')
680  call CheckDefFailure(["let x = '1' / '2'"], 'E1036:')
681  call CheckDefFailure(["let x = '1' % '2'"], 'E1035:')
682
683  call CheckDefFailure(["let x = 0z01 * 0z12"], 'E1036:')
684  call CheckDefFailure(["let x = 0z01 / 0z12"], 'E1036:')
685  call CheckDefFailure(["let x = 0z01 % 0z12"], 'E1035:')
686
687  call CheckDefFailure(["let x = [1] * [2]"], 'E1036:')
688  call CheckDefFailure(["let x = [1] / [2]"], 'E1036:')
689  call CheckDefFailure(["let x = [1] % [2]"], 'E1035:')
690
691  call CheckDefFailure(["let x = #{one: 1} * #{two: 2}"], 'E1036:')
692  call CheckDefFailure(["let x = #{one: 1} / #{two: 2}"], 'E1036:')
693  call CheckDefFailure(["let x = #{one: 1} % #{two: 2}"], 'E1035:')
694
695  call CheckDefFailure(["let x = 0xff[1]"], 'E1090:')
696  if has('float')
697    call CheckDefFailure(["let x = 0.7[1]"], 'E1090:')
698  endif
699endfunc
700
701func Test_expr6_float_fails()
702  CheckFeature float
703  call CheckDefFailure(["let x = 1.0 % 2"], 'E1035:')
704endfunc
705
706" define here to use old style parsing
707if has('float')
708  let g:float_zero = 0.0
709  let g:float_neg = -9.8
710  let g:float_big = 9.9e99
711endif
712let g:blob_empty = 0z
713let g:blob_one = 0z01
714let g:blob_long = 0z0102.0304
715
716let g:string_empty = ''
717let g:string_short = 'x'
718let g:string_long = 'abcdefghijklm'
719let g:string_special = "ab\ncd\ref\ekk"
720
721let g:special_true = v:true
722let g:special_false = v:false
723let g:special_null = v:null
724let g:special_none = v:none
725
726let g:list_empty = []
727let g:list_mixed = [1, 'b', v:false]
728
729let g:dict_empty = {}
730let g:dict_one = #{one: 1}
731
732let $TESTVAR = 'testvar'
733
734" test low level expression
735def Test_expr7_number()
736  " number constant
737  assert_equal(0, 0)
738  assert_equal(654, 0654)
739
740  assert_equal(6, 0x6)
741  assert_equal(15, 0xf)
742  assert_equal(255, 0xff)
743enddef
744
745def Test_expr7_float()
746  " float constant
747  if !has('float')
748    MissingFeature 'float'
749  else
750    assert_equal(g:float_zero, .0)
751    assert_equal(g:float_zero, 0.0)
752    assert_equal(g:float_neg, -9.8)
753    assert_equal(g:float_big, 9.9e99)
754  endif
755enddef
756
757def Test_expr7_blob()
758  " blob constant
759  assert_equal(g:blob_empty, 0z)
760  assert_equal(g:blob_one, 0z01)
761  assert_equal(g:blob_long, 0z0102.0304)
762
763  call CheckDefFailure(["let x = 0z123"], 'E973:')
764enddef
765
766def Test_expr7_string()
767  " string constant
768  assert_equal(g:string_empty, '')
769  assert_equal(g:string_empty, "")
770  assert_equal(g:string_short, 'x')
771  assert_equal(g:string_short, "x")
772  assert_equal(g:string_long, 'abcdefghijklm')
773  assert_equal(g:string_long, "abcdefghijklm")
774  assert_equal(g:string_special, "ab\ncd\ref\ekk")
775
776  call CheckDefFailure(['let x = "abc'], 'E114:')
777  call CheckDefFailure(["let x = 'abc"], 'E115:')
778enddef
779
780def Test_expr7_vimvar()
781  let old: list<string> = v:oldfiles
782  let compl: dict<any> = v:completed_item
783
784  call CheckDefFailure(["let old: list<number> = v:oldfiles"], 'E1013: type mismatch, expected list<number> but got list<string>')
785  call CheckDefFailure(["let old: dict<number> = v:completed_item"], 'E1013: type mismatch, expected dict<number> but got dict<any>')
786enddef
787
788def Test_expr7_special()
789  " special constant
790  assert_equal(g:special_true, true)
791  assert_equal(g:special_false, false)
792  assert_equal(g:special_true, v:true)
793  assert_equal(g:special_false, v:false)
794  assert_equal(g:special_null, v:null)
795  assert_equal(g:special_none, v:none)
796
797  call CheckDefFailure(['v:true = true'], 'E46:')
798  call CheckDefFailure(['v:true = false'], 'E46:')
799  call CheckDefFailure(['v:false = true'], 'E46:')
800  call CheckDefFailure(['v:null = 11'], 'E46:')
801  call CheckDefFailure(['v:none = 22'], 'E46:')
802enddef
803
804def Test_expr7_list()
805  " list
806  assert_equal(g:list_empty, [])
807  assert_equal(g:list_empty, [  ])
808  assert_equal(g:list_mixed, [1, 'b', false])
809  assert_equal('b', g:list_mixed[1])
810
811  call CheckDefExecFailure(["let x = g:anint[3]"], 'E714:')
812  call CheckDefFailure(["let x = g:list_mixed[xxx]"], 'E1001:')
813  call CheckDefExecFailure(["let x = g:list_mixed['xx']"], 'E39:')
814  call CheckDefFailure(["let x = g:list_mixed[0"], 'E111:')
815  call CheckDefExecFailure(["let x = g:list_empty[3]"], 'E684:')
816enddef
817
818def Test_expr7_lambda()
819  " lambda
820  let La = { -> 'result'}
821  assert_equal('result', La())
822  assert_equal([1, 3, 5], [1, 2, 3]->map({key, val -> key + val}))
823enddef
824
825def Test_expr7_dict()
826  " dictionary
827  assert_equal(g:dict_empty, {})
828  assert_equal(g:dict_empty, {  })
829  assert_equal(g:dict_one, {'one': 1})
830  let key = 'one'
831  let val = 1
832  assert_equal(g:dict_one, {key: val})
833
834  call CheckDefFailure(["let x = #{8: 8}"], 'E1014:')
835  call CheckDefFailure(["let x = #{xxx}"], 'E720:')
836  call CheckDefFailure(["let x = #{xxx: 1", "let y = 2"], 'E722:')
837  call CheckDefFailure(["let x = #{xxx: 1,"], 'E723:')
838  call CheckDefFailure(["let x = {'a': xxx}"], 'E1001:')
839  call CheckDefFailure(["let x = {xxx: 8}"], 'E1001:')
840  call CheckDefFailure(["let x = #{a: 1, a: 2}"], 'E721:')
841  call CheckDefFailure(["let x = #"], 'E1015:')
842  call CheckDefFailure(["let x += 1"], 'E1020:')
843  call CheckDefFailure(["let x = x + 1"], 'E1001:')
844  call CheckDefExecFailure(["let x = g:anint.member"], 'E715:')
845  call CheckDefExecFailure(["let x = g:dict_empty.member"], 'E716:')
846enddef
847
848def Test_expr_member()
849  assert_equal(1, g:dict_one.one)
850  let d: dict<number> = g:dict_one
851  assert_equal(1, d['one'])
852
853  call CheckDefFailure(["let x = g:dict_one.#$!"], 'E1002:')
854  call CheckDefExecFailure(["let d: dict<any>", "echo d['a']"], 'E716:')
855  call CheckDefExecFailure(["let d: dict<number>", "d = g:list_empty"], 'E1029: Expected dict but got list')
856enddef
857
858def Test_expr7_option()
859  " option
860  set ts=11
861  assert_equal(11, &ts)
862  &ts = 9
863  assert_equal(9, &ts)
864  set ts=8
865  set grepprg=some\ text
866  assert_equal('some text', &grepprg)
867  &grepprg = test_null_string()
868  assert_equal('', &grepprg)
869  set grepprg&
870enddef
871
872def Test_expr7_environment()
873  " environment variable
874  assert_equal('testvar', $TESTVAR)
875  assert_equal('', $ASDF_ASD_XXX)
876
877  call CheckDefFailure(["let x = $$$"], 'E1002:')
878enddef
879
880def Test_expr7_register()
881  @a = 'register a'
882  assert_equal('register a', @a)
883enddef
884
885def Test_expr7_parens()
886  " (expr)
887  assert_equal(4, (6 * 4) / 6)
888  assert_equal(0, 6 * ( 4 / 6 ))
889
890  assert_equal(6, +6)
891  assert_equal(-6, -6)
892  assert_equal(6, --6)
893  assert_equal(6, -+-6)
894  assert_equal(-6, ---6)
895enddef
896
897def Test_expr7_negate()
898  assert_equal(-99, -99)
899  assert_equal(99, --99)
900  let nr = 88
901  assert_equal(-88, -nr)
902  assert_equal(88, --nr)
903enddef
904
905def Echo(arg: any): string
906  return arg
907enddef
908
909def s:EchoArg(arg: any): string
910  return arg
911enddef
912
913def Test_expr7_call()
914  assert_equal('yes', 'yes'->Echo())
915  assert_equal('yes', 'yes'->s:EchoArg())
916
917  call CheckDefFailure(["let x = 'yes'->Echo"], 'E107:')
918enddef
919
920
921def Test_expr7_not()
922  assert_equal(true, !'')
923  assert_equal(true, ![])
924  assert_equal(false, !'asdf')
925  assert_equal(false, ![2])
926  assert_equal(true, !!'asdf')
927  assert_equal(true, !![2])
928
929  assert_equal(true, !test_null_partial())
930  assert_equal(false, !{-> 'yes'})
931
932  assert_equal(true, !test_null_dict())
933  assert_equal(true, !{})
934  assert_equal(false, !{'yes': 'no'})
935
936  if has('channel')
937    assert_equal(true, !test_null_job())
938    assert_equal(true, !test_null_channel())
939  endif
940
941  assert_equal(true, !test_null_blob())
942  assert_equal(true, !0z)
943  assert_equal(false, !0z01)
944
945  assert_equal(true, !test_void())
946  assert_equal(true, !test_unknown())
947enddef
948
949func Test_expr7_fails()
950  call CheckDefFailure(["let x = (12"], "E110:")
951
952  call CheckDefFailure(["let x = -'xx'"], "E1030:")
953  call CheckDefFailure(["let x = +'xx'"], "E1030:")
954  call CheckDefFailure(["let x = -0z12"], "E974:")
955  call CheckDefExecFailure(["let x = -[8]"], "E39:")
956  call CheckDefExecFailure(["let x = -{'a': 1}"], "E39:")
957
958  call CheckDefFailure(["let x = @"], "E1002:")
959  call CheckDefFailure(["let x = @<"], "E354:")
960
961  call CheckDefFailure(["let x = [1, 2"], "E697:")
962  call CheckDefFailure(["let x = [notfound]"], "E1001:")
963
964  call CheckDefFailure(["let x = { -> 123) }"], "E451:")
965  call CheckDefFailure(["let x = 123->{x -> x + 5) }"], "E451:")
966
967  call CheckDefFailure(["let x = &notexist"], 'E113:')
968  call CheckDefFailure(["&grepprg = [343]"], 'E1013:')
969
970  call CheckDefExecFailure(["echo s:doesnt_exist"], 'E121:')
971  call CheckDefExecFailure(["echo g:doesnt_exist"], 'E121:')
972
973  call CheckDefFailure(["echo a:somevar"], 'E1075:')
974  call CheckDefFailure(["echo l:somevar"], 'E1075:')
975  call CheckDefFailure(["echo x:somevar"], 'E1075:')
976
977  call CheckDefExecFailure(["let x = +g:astring"], 'E1030:')
978  call CheckDefExecFailure(["let x = +g:ablob"], 'E974:')
979  call CheckDefExecFailure(["let x = +g:alist"], 'E745:')
980  call CheckDefExecFailure(["let x = +g:adict"], 'E728:')
981
982  call CheckDefFailure(["let x = ''", "let y = x.memb"], 'E715:')
983
984  call CheckDefExecFailure(["[1, 2->len()"], 'E492:')
985  call CheckDefExecFailure(["#{a: 1->len()"], 'E488:')
986  call CheckDefExecFailure(["{'a': 1->len()"], 'E492:')
987endfunc
988
989let g:Funcrefs = [function('add')]
990
991func CallMe(arg)
992  return a:arg
993endfunc
994
995func CallMe2(one, two)
996  return a:one .. a:two
997endfunc
998
999def Test_expr7_trailing()
1000  " user function call
1001  assert_equal(123, g:CallMe(123))
1002  assert_equal(123, g:CallMe(  123))
1003  assert_equal(123, g:CallMe(123  ))
1004  assert_equal('yesno', g:CallMe2('yes', 'no'))
1005  assert_equal('yesno', g:CallMe2( 'yes', 'no' ))
1006  assert_equal('nothing', g:CallMe('nothing'))
1007
1008  " partial call
1009  let Part = function('g:CallMe')
1010  assert_equal('yes', Part('yes'))
1011
1012  " funcref call, using list index
1013  let l = []
1014  g:Funcrefs[0](l, 2)
1015  assert_equal([2], l)
1016
1017  " method call
1018  l = [2, 5, 6]
1019  l->map({k, v -> k + v})
1020  assert_equal([2, 6, 8], l)
1021
1022  " lambda method call
1023  l = [2, 5]
1024  l->{l -> add(l, 8)}()
1025  assert_equal([2, 5, 8], l)
1026
1027  " dict member
1028  let d = #{key: 123}
1029  assert_equal(123, d.key)
1030enddef
1031
1032def Test_expr7_subscript_linebreak()
1033  let range = range(
1034  		3)
1035  let l = range->
1036  	map('string(v:key)')
1037  assert_equal(['0', '1', '2'], l)
1038
1039  l = range
1040  	->map('string(v:key)')
1041  assert_equal(['0', '1', '2'], l)
1042
1043  l = range # comment
1044  	->map('string(v:key)')
1045  assert_equal(['0', '1', '2'], l)
1046
1047  l = range
1048
1049  	->map('string(v:key)')
1050  assert_equal(['0', '1', '2'], l)
1051
1052  l = range
1053	# comment
1054  	->map('string(v:key)')
1055  assert_equal(['0', '1', '2'], l)
1056
1057  assert_equal('1', l[
1058	1])
1059
1060  let d = #{one: 33}
1061  assert_equal(33, d.
1062	one)
1063enddef
1064
1065
1066func Test_expr7_trailing_fails()
1067  call CheckDefFailure(['let l = [2]', 'l->{l -> add(l, 8)}'], 'E107')
1068  call CheckDefFailure(['let l = [2]', 'l->{l -> add(l, 8)} ()'], 'E274')
1069endfunc
1070
1071func Test_expr_fails()
1072  call CheckDefFailure(["let x = '1'is2"], 'E488:')
1073  call CheckDefFailure(["let x = '1'isnot2"], 'E488:')
1074
1075  call CheckDefExecFailure(["CallMe ('yes')"], 'E492:')
1076  call CheckDefFailure(["CallMe2('yes','no')"], 'E1069:')
1077  call CheckDefFailure(["CallMe2('yes' , 'no')"], 'E1068:')
1078
1079  call CheckDefFailure(["v:nosuch += 3"], 'E1001:')
1080  call CheckDefFailure(["let v:statusmsg = ''"], 'E1016: Cannot declare a v: variable:')
1081  call CheckDefFailure(["let asdf = v:nosuch"], 'E1001:')
1082
1083  call CheckDefFailure(["echo len('asdf'"], 'E110:')
1084  call CheckDefFailure(["echo Func0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789()"], 'E1011:')
1085  call CheckDefFailure(["echo doesnotexist()"], 'E117:')
1086endfunc
1087