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