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