xref: /vim-8.2.3635/src/testdir/test_tcl.vim (revision fc65cabb)
1" Tests for the Tcl interface.
2
3if !has('tcl')
4  finish
5end
6
7" Helper function as there is no builtin tcleval() function similar
8" to perleval, luaevel(), pyeval(), etc.
9func TclEval(tcl_expr)
10  let s = split(execute('tcl ' . a:tcl_expr), "\n")
11  return (len(s) == 0) ? '' : s[-1]
12endfunc
13
14func Test_tcldo()
15  " Check deleting lines does not trigger ml_get error.
16  new
17  call setline(1, ['one', 'two', 'three'])
18  tcldo ::vim::command %d_
19  bwipe!
20
21  " Check that switching to another buffer does not trigger ml_get error.
22  new
23  let wincount = winnr('$')
24  call setline(1, ['one', 'two', 'three'])
25  tcldo ::vim::command new
26  call assert_equal(wincount + 1, winnr('$'))
27  %bwipe!
28endfunc
29
30" Test :tcldo with a range
31func Test_tcldo_range()
32  new
33  call setline(1, ['line1', 'line2', 'line3', 'line4'])
34  2,3tcldo set line [string toupper $line]
35  call assert_equal(['line1', 'LINE2', 'LINE3', 'line4'], getline(1, '$'))
36  bwipe!
37endfunc
38
39" Test ::vim::beep
40func Test_vim_beep()
41  call assert_beeps('tcl ::vim::beep')
42  call assert_fails('tcl ::vim::beep x', 'wrong # args: should be "::vim::beep"')
43endfunc
44
45" Test ::vim::buffer
46func Test_vim_buffer()
47  " Test ::vim::buffer {nr}
48  e Xfoo1
49  call setline(1, ['foobar'])
50  let bn1 = bufnr('%')
51  let b1 = TclEval('::vim::buffer ' . bn1)
52  call assert_equal(b1, TclEval('set ::vim::current(buffer)'))
53
54  new Xfoo2
55  call setline(1, ['barfoo'])
56  let bn2 = bufnr('%')
57  let b2 = TclEval('::vim::buffer ' . bn2)
58  call assert_equal(b2, TclEval('set ::vim::current(buffer)'))
59
60  call assert_match('Xfoo1$', TclEval(b1 . ' name'))
61  call assert_match('Xfoo2$', TclEval(b2 . ' name'))
62
63  " Test ::vim::buffer exists {nr}
64  call assert_match('^[1-9]\d*$', TclEval('::vim::buffer exists ' . bn1))
65  call assert_match('^[1-9]\d*$', TclEval('::vim::buffer exists ' . bn2))
66  call assert_equal('0', TclEval('::vim::buffer exists 54321'))
67
68  " Test ::vim::buffer list
69  call assert_equal('2',    TclEval('llength [::vim::buffer list]'))
70  call assert_equal(b1.' '.b2, TclEval('::vim::buffer list'))
71  tcl <<EOF
72    proc eachbuf { cmd } {
73      foreach b [::vim::buffer list] { $b command $cmd }
74    }
75EOF
76  tcl eachbuf %s/foo/FOO/g
77  b! Xfoo1
78  call assert_equal(['FOObar'], getline(1, '$'))
79  b! Xfoo2
80  call assert_equal(['barFOO'], getline(1, '$'))
81
82  call assert_fails('tcl ::vim::buffer',
83        \           'wrong # args: should be "::vim::buffer option"')
84  call assert_fails('tcl ::vim::buffer ' . bn1 . ' x',
85        \           'wrong # args: should be "::vim::buffer bufNumber"')
86  call assert_fails('tcl ::vim::buffer 4321', 'invalid buffer number')
87  call assert_fails('tcl ::vim::buffer x',
88        \           'bad option "x": must be exists or list')
89  call assert_fails('tcl ::vim::buffer exists',
90        \           'wrong # args: should be "::vim::buffer exists bufNumber"')
91  call assert_fails('tcl ::vim::buffer exists x',
92        \           'expected integer but got "x"')
93  call assert_fails('tcl ::vim::buffer list x',
94        \           'wrong # args: should be "::vim::buffer list "')
95
96  tcl rename eachbuf ""
97  %bwipe!
98endfunc
99
100" Test ::vim::option
101func Test_vim_option()
102  set cc=3,5
103
104  " Test getting option 'cc'
105  call assert_equal('3,5', TclEval('::vim::option cc'))
106  call assert_equal('3,5', &cc)
107
108  " Test setting option 'cc' (it returns the old option value)
109  call assert_equal('3,5', TclEval('::vim::option cc +4'))
110  call assert_equal('+4', &cc)
111  call assert_equal('+4', TclEval('::vim::option cc'))
112
113  " Test boolean option with 'toggle', 'on' and 'off' keywords.
114  call assert_equal('0', TclEval('::vim::option nu toggle'))
115  call assert_equal(1, &nu)
116  call assert_equal('1', TclEval('::vim::option nu toggle'))
117  call assert_equal(0, &nu)
118  call assert_equal('0', TclEval('::vim::option nu on'))
119  call assert_equal(1, &nu)
120  call assert_equal('1', TclEval('::vim::option nu off'))
121  call assert_equal(0, &nu)
122
123  call assert_fails('tcl ::vim::option nu x', 'expected integer but got "x"')
124  call assert_fails('tcl ::vim::option xxx', 'unknown vimOption')
125  call assert_fails('tcl ::vim::option',
126        \           'wrong # args: should be "::vim::option vimOption ?value?"')
127
128  set cc&
129endfunc
130
131" Test ::vim::expr
132func Test_vim_expr()
133  call assert_equal(string(char2nr('X')),
134        \           TclEval('::vim::expr char2nr("X")'))
135
136  call assert_fails('tcl ::vim::expr x y',
137        \           'wrong # args: should be "::vim::expr vimExpr"')
138  call assert_fails('tcl ::vim::expr 1-', 'E15: Invalid expression: 1-')
139endfunc
140
141" Test ::vim::command
142func Test_vim_command()
143  call assert_equal('hello world',
144        \           TclEval('::vim::command {echo "hello world"}'))
145
146  " Check that if ::vim::command created a new Tcl interpreter, it is removed.
147  tcl set foo 123
148  call assert_equal('321', TclEval('::vim::command "tcl set foo 321"'))
149  call assert_equal('123', TclEval('set foo'))
150
151  " With the -quiet option, the error should silently be ignored.
152  call assert_equal('', TclEval('::vim::command -quiet xyz'))
153
154  call assert_fails('tcl ::vim::command',
155       \            'wrong # args: should be "::vim::command ?-quiet? exCommand"')
156  call assert_fails('tcl ::vim::command -foo xyz', 'unknown flag: -foo')
157  call assert_fails('tcl ::vim::command xyz',
158        \           'E492: Not an editor command: xyz')
159
160  " With the -quiet option, the error should silently be ignored.
161  call assert_equal('', TclEval('::vim::command -quiet xyz'))
162
163  tcl unset foo
164endfunc
165
166" Test ::vim::window list
167func Test_vim_window_list()
168  e Xfoo1
169  new Xfoo2
170  let w2 = TclEval('set ::vim::current(window)')
171  wincmd j
172  let w1 = TclEval('set ::vim::current(window)')
173
174  call assert_equal('2', TclEval('llength [::vim::window list]'))
175  call assert_equal(w2.' '.w1, TclEval('::vim::window list'))
176
177  call assert_fails('tcl ::vim::window x', 'unknown option')
178  call assert_fails('tcl ::vim::window list x',
179        \           'wrong # args: should be "::vim::window option"')
180
181  %bwipe
182endfunc
183
184" Test output messages
185func Test_output()
186  call assert_fails('tcl puts vimerr "error #1"', 'error #1')
187  call assert_fails('tcl puts stderr "error #2"', 'error #2')
188  tcl puts vimout "message #1"
189  tcl puts stdout "message #2"
190  tcl puts "message #3"
191  let messages = split(execute('message'), "\n")
192  call assert_equal('message #3', messages[-1])
193  call assert_equal('message #2', messages[-2])
194  call assert_equal('message #1', messages[-3])
195
196  call assert_fails('tcl puts',
197        \           'wrong # args: should be "puts ?-nonewline? ?channelId? string"')
198endfunc
199
200" Test $win height (get and set window height)
201func Test_window_height()
202  new
203
204  " Test setting window height
205  tcl $::vim::current(window) height 2
206  call assert_equal(2, winheight(0))
207
208  " Test getting window height
209  call assert_equal('2', TclEval('$::vim::current(window) height'))
210
211  call assert_fails('tcl $::vim::current(window) height 2 2', 'wrong # args:')
212  call assert_fails('tcl $::vim::current(window) height x',
213        \ 'expected integer but got "x"')
214  bwipe
215endfunc
216
217" Test $win cursor (get and set cursor)
218func Test_window_cursor()
219  new
220  call setline(1, ['line1', 'line2', 'line3', 'line5'])
221  tcl set win $::vim::current(window)
222
223  tcl $win cursor 2 4
224  call assert_equal([0, 2, 4, 0], getpos('.'))
225  call assert_equal('row 2 column 4', TclEval('$win cursor'))
226
227  " When setting ::vim::lbase to 0, line/col are counted from 0
228  " instead of 1.
229  tcl set ::vim::lbase 0
230  call assert_equal([0, 2, 4, 0], getpos('.'))
231  call assert_equal('row 1 column 3', TclEval('$win cursor'))
232  tcl $win cursor 2 4
233  call assert_equal([0, 3, 5, 0], getpos('.'))
234  call assert_equal('row 2 column 4', TclEval('$win cursor'))
235  tcl set ::vim::lbase 1
236  call assert_equal('row 3 column 5', TclEval('$win cursor'))
237  call assert_equal([0, 3, 5, 0], getpos('.'))
238
239  " test $win cursor {$var}
240  call cursor(2, 3)
241  tcl array set here [$win cursor]
242  call assert_equal([0, 2, 3, 0], getpos('.'))
243  call cursor(3, 1)
244  call assert_equal([0, 3, 1, 0], getpos('.'))
245  tcl $win cursor here
246  call assert_equal([0, 2, 3, 0], getpos('.'))
247  call cursor(3, 1)
248  call assert_equal([0, 3, 1, 0], getpos('.'))
249  tcl $win cursor $here(row) $here(column)
250  call assert_equal([0, 2, 3, 0], getpos('.'))
251
252  call assert_fails('tcl $win cursor 1 1 1', 'wrong # args:')
253
254  tcl unset win here
255  bwipe!
256endfunc
257
258" Test $win buffer
259func Test_window_buffer()
260  new Xfoo1
261  new Xfoo2
262  tcl set b2 $::vim::current(buffer)
263  tcl set w2 $::vim::current(window)
264  wincmd j
265  tcl set b1 $::vim::current(buffer)
266  tcl set w1 $::vim::current(window)
267
268  call assert_equal(TclEval('set b1'), TclEval('$w1 buffer'))
269  call assert_equal(TclEval('set b2'), TclEval('$w2 buffer'))
270  call assert_equal(string(bufnr('Xfoo1')), TclEval('[$w1 buffer] number'))
271  call assert_equal(string(bufnr('Xfoo2')), TclEval('[$w2 buffer] number'))
272
273  call assert_fails('tcl $w1 buffer x', 'wrong # args:')
274
275  tcl unset b1 b2 w1 w2
276  %bwipe
277endfunc
278
279" Test $win command
280func Test_window_command()
281  new Xfoo1
282  call setline(1, ['FOObar'])
283  new Xfoo2
284  call setline(1, ['fooBAR'])
285  tcl set w2 $::vim::current(window)
286  wincmd j
287  tcl set w1 $::vim::current(window)
288
289  tcl $w1 command "norm VU"
290  tcl $w2 command "norm Vu"
291  b! Xfoo1
292  call assert_equal('FOOBAR', getline(1))
293  b! Xfoo2
294  call assert_equal('foobar', getline(1))
295
296  call assert_fails('tcl $w1 command xyz',
297        \           'E492: Not an editor command: xyz')
298  tcl $w1 command -quiet xyz
299
300  tcl unset w1 w2
301  %bwipe!
302endfunc
303
304" Test $win expr
305func Test_window_expr()
306  new Xfoo1
307  new Xfoo2
308  tcl set w2 $::vim::current(window)
309  wincmd j
310  tcl set w1 $::vim::current(window)
311
312  call assert_equal('Xfoo1', TclEval('$w1 expr bufname("%")'))
313  call assert_equal('Xfoo2', TclEval('$w2 expr bufname("%")'))
314
315  call assert_fails('tcl $w1 expr', 'wrong # args:')
316  call assert_fails('tcl $w1 expr x x', 'wrong # args:')
317
318  tcl unset w1 w2
319  %bwipe
320endfunc
321
322" Test $win option
323func Test_window_option()
324  new Xfoo1
325  new Xfoo2
326  tcl set w2 $::vim::current(window)
327  wincmd j
328  tcl set w1 $::vim::current(window)
329
330  " Test setting window option
331  tcl $w1 option syntax java
332  tcl $w2 option syntax rust
333
334  call assert_equal('java', &syntax)
335  wincmd k
336  call assert_equal('rust', &syntax)
337
338  " Test getting window option
339  call assert_equal('java', TclEval('$w1 option syntax'))
340  call assert_equal('rust', TclEval('$w2 option syntax'))
341
342  tcl unset w1 w2
343  %bwipe
344endfunc
345
346" Test $win delcmd {cmd}
347func Test_window_delcmd()
348  new
349  tcl $::vim::current(window) delcmd [list set msg "window deleted"]
350  call assert_fails('tcl set msg', "can't read \"msg\": no such variable")
351  q
352  call assert_equal('window deleted', TclEval('set msg'))
353
354  call assert_fails('tcl $::vim::current(window) delcmd', 'wrong # args')
355
356  tcl unset msg
357  bwipe
358endfunc
359
360" Test $buf name
361func Test_buffer_name()
362  " Test buffer name with a named buffer
363  new Xfoo
364  call assert_equal(expand('%:p'), TclEval('$::vim::current(buffer) name'))
365  bwipe
366
367  " Test buffer name with an unnamed buffer
368  new
369  call assert_equal('', TclEval('$::vim::current(buffer) name'))
370
371  call assert_fails('tcl $::vim::current(buffer) name x', 'wrong # args:')
372
373  bwipe
374endfunc
375
376" Test $buf number
377func Test_buffer_number()
378  new
379  call assert_equal(string(bufnr('%')), TclEval('$::vim::current(buffer) number'))
380  new
381  call assert_equal(string(bufnr('%')), TclEval('$::vim::current(buffer) number'))
382
383  call assert_fails('tcl $::vim::current(buffer) number x', 'wrong # args:')
384
385  %bwipe
386endfunc
387
388" Test $buf count and $buf last
389func Test_buffer_count()
390  new
391  call setline(1, ['one', 'two', 'three'])
392  call assert_equal('3', TclEval('$::vim::current(buffer) count'))
393  call assert_equal('3', TclEval('$::vim::current(buffer) last'))
394
395  " Check that $buf count and $buf last differ when ::vim::lbase is 0.
396  tcl set ::vim::lbase 0
397  call assert_equal('3', TclEval('$::vim::current(buffer) count'))
398  call assert_equal('2', TclEval('$::vim::current(buffer) last'))
399
400  call assert_fails('tcl $::vim::current(buffer) count x', 'wrong # args:')
401  call assert_fails('tcl $::vim::current(buffer) last x',  'wrong # args:')
402
403  tcl set ::vim::lbase 1
404  bwipe!
405endfunc
406
407" Test $buf delete (delete line(s) in buffer)
408func Test_buffer_delete()
409  new
410  call setline(1, ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight'])
411  tcl $::vim::current(buffer) delete 4 6
412  tcl $::vim::current(buffer) delete 2
413  call assert_equal(['one', 'three', 'seven', 'eight'], getline(1, '$'))
414
415  call assert_fails('tcl $::vim::current(buffer) delete -1', 'line number out of range')
416  call assert_fails('tcl $::vim::current(buffer) delete  0', 'line number out of range')
417  call assert_fails('tcl $::vim::current(buffer) delete  5', 'line number out of range')
418
419  call assert_fails('tcl $::vim::current(buffer) delete', 'wrong # args:')
420  call assert_fails('tcl $::vim::current(buffer) delete 1 2 3', 'wrong # args:')
421
422  bwipe!
423endfunc
424
425" Test $buf insert (insert line(s) in buffer)
426func Test_buffer_insert()
427  new
428  tcl set buf $::vim::current(buffer)
429  tcl $buf insert 1 "first"
430  tcl $buf insert 2 "second"
431  tcl $buf insert 2 "third"
432  tcl $buf insert 4 "fourth"
433  tcl $buf insert 1 "fifth"
434  call assert_equal(['fifth', 'first', 'third', 'second', 'fourth', ''], getline(1, '$'))
435
436  call assert_fails('tcl $buf insert -1 "x"', 'line number out of range')
437  call assert_fails('tcl $buf insert  0 "x"', 'line number out of range')
438  call assert_fails('tcl $buf insert  7 "x"', 'line number out of range')
439
440  tcl unset buf
441  bwipe!
442endfunc
443
444" Test $buf append (append line in buffer)
445func Test_buffer_append()
446  new
447  tcl set buf $::vim::current(buffer)
448  tcl $buf append 1 "first"
449  tcl $buf append 2 "second"
450  tcl $buf append 2 "third"
451  tcl $buf append 4 "fourth"
452  tcl $buf append 1 "fifth"
453  call assert_equal(['', 'fifth', 'first', 'third', 'second', 'fourth'], getline(1, '$'))
454
455  call assert_fails('tcl $buf append -1 "x"', 'line number out of range')
456  call assert_fails('tcl $buf append  0 "x"', 'line number out of range')
457  call assert_fails('tcl $buf append  7 "x"', 'line number out of range')
458
459  call assert_fails('tcl $buf append', 'wrong # args:')
460  call assert_fails('tcl $buf append 1 x x', 'wrong # args:')
461
462  tcl unset buf
463  bwipe!
464endfunc
465
466" Test $buf set (replacing line(s) in a buffer)
467func Test_buffer_set()
468  new
469  call setline(1, ['line1', 'line2', 'line3', 'line4', 'line5'])
470  tcl $::vim::current(buffer) set 2 a
471  call assert_equal(['line1', 'a', 'line3', 'line4', 'line5'], getline(1, '$'))
472
473  " Test with fewer replacing lines than replaced lines: lines get deleted.
474  tcl $::vim::current(buffer) set 3 4 b
475  call assert_equal(['line1', 'a', 'b', 'line5'], getline(1, '$'))
476  tcl $::vim::current(buffer) set 4 3 c
477  call assert_equal(['line1', 'a', 'c'], getline(1, '$'))
478
479  " Test with more replacing lines than replaced lines: lines get added.
480  tcl $::vim::current(buffer) set 2 3 {x y z}
481  call assert_equal(['line1', 'x', 'y', 'z'], getline(1, '$'))
482  tcl $::vim::current(buffer) set 3 2 {X Y Z}
483  call assert_equal(['line1', 'X', 'Y', 'Z', 'z'], getline(1, '$'))
484
485  call assert_fails('tcl $::vim::current(buffer) set 0 "x"', 'line number out of range')
486  call assert_fails('tcl $::vim::current(buffer) set 6 "x"', 'line number out of range')
487
488  call assert_fails('tcl $::vim::current(buffer) set', 'wrong # args:')
489  bwipe!
490endfunc
491
492" Test $buf get (get line(s) from buffer)
493func Test_buffer_get()
494  new
495  call setline(1, ['first line', 'two', 'three', 'last line'])
496  tcl set buf $::vim::current(buffer)
497
498  call assert_equal('first line', TclEval('$buf get top'))
499  call assert_equal('first line', TclEval('$buf get begin'))
500  call assert_equal('last line',  TclEval('$buf get bottom'))
501  call assert_equal('last line',  TclEval('$buf get last'))
502
503  call assert_equal('first line', TclEval('$buf get 1'))
504  call assert_equal('two',        TclEval('$buf get 2'))
505  call assert_equal('three',      TclEval('$buf get 3'))
506  call assert_equal('last line',  TclEval('$buf get 4'))
507
508  call assert_equal('two three',         TclEval('$buf get 2 3'))
509  call assert_equal('two three',         TclEval('$buf get 3 2'))
510  call assert_equal('three {last line}', TclEval('$buf get 3 last'))
511
512  call assert_fails('tcl $buf get -1',   'line number out of range')
513  call assert_fails('tcl $buf get  0',   'line number out of range')
514  call assert_fails('tcl $buf get  5',   'line number out of range')
515  call assert_fails('tcl $buf get  0 1', 'line number out of range')
516
517  call assert_fails('tcl $::vim::current(buffer) get x', 'expected integer but got "x"')
518  call assert_fails('tcl $::vim::current(buffer) get 1 1 1', 'wrong # args:')
519
520  tcl unset buf
521  bwipe!
522endfunc
523
524" Test $buf mark (get position of a mark)
525func Test_buffer_mark()
526  new
527  call setline(1, ['one', 'two', 'three', 'four'])
528  /three
529  norm! ma
530  norm! jllmB
531
532  call assert_equal('row 3 column 1', TclEval('$::vim::current(buffer) mark a'))
533  call assert_equal('row 4 column 3', TclEval('$::vim::current(buffer) mark B'))
534
535  call assert_fails('tcl $::vim::current(buffer) mark /', 'invalid mark name')
536  call assert_fails('tcl $::vim::current(buffer) mark z', 'mark not set')
537  call assert_fails('tcl $::vim::current(buffer) mark', 'wrong # args:')
538
539  delmarks aB
540  bwipe!
541endfunc
542
543" Test $buf option (test and set option in context of a buffer)
544func Test_buffer_option()
545  new Xfoo1
546  tcl set b1 $::vim::current(buffer)
547  new Xfoo2
548  tcl set b2 $::vim::current(buffer)
549
550  tcl $b1 option foldcolumn 2
551  tcl $b2 option foldcolumn 3
552
553  call assert_equal(3, &foldcolumn)
554  wincmd j
555  call assert_equal(2, &foldcolumn)
556
557  call assert_equal('2', TclEval('$b1 option foldcolumn'))
558  call assert_equal('3', TclEval('$b2 option foldcolumn'))
559
560  call assert_fails('tcl $::vim::current(buffer) option', 'wrong # args:')
561
562  set foldcolumn&
563  tcl unset b1 b2
564  %bwipe
565endfunc
566
567" Test $buf expr (evaluate vim expression)
568func Test_buffer_expr()
569  new Xfoo1
570  norm ifoo1
571  tcl set b1 $::vim::current(buffer)
572
573  new Xfoo2
574  norm ifoo2
575  tcl set b2 $::vim::current(buffer)
576
577  call assert_equal('foo1', TclEval('$b1 expr getline(1)'))
578  call assert_equal('foo2', TclEval('$b2 expr getline(1)'))
579
580  call assert_fails('tcl expr', 'wrong # args:')
581
582  tcl unset b1 b2
583  %bwipe!
584endfunc
585
586" Test $buf delcmd {cmd} (command executed when buffer is deleted)
587func Test_buffer_delcmd()
588  new Xfoo
589  split
590  tcl $::vim::current(buffer) delcmd [list set msg "buffer deleted"]
591  q
592  call assert_fails('tcl set msg', "can't read \"msg\": no such variable")
593  q
594  call assert_equal('buffer deleted', TclEval('set msg'))
595
596  call assert_fails('tcl $::vim::current(window) delcmd', 'wrong # args')
597  call assert_fails('tcl $::vim::current(window) delcmd x x', 'wrong # args')
598
599  tcl unset msg
600  %bwipe
601endfunc
602
603func Test_vim_current()
604  " Only test errors as ::vim::current(...) is already indirectly
605  " tested by many other tests.
606  call assert_fails('tcl $::vim::current(buffer)', 'wrong # args:')
607  call assert_fails('tcl $::vim::current(window)', 'wrong # args:')
608endfunc
609
610" Test $buf windows (windows list of a buffer)
611func Test_buffer_windows()
612  new Xfoo
613  split
614  new Xbar
615  split
616  vsplit
617
618  tcl set bar_wl [$::vim::current(buffer) windows]
619  2wincmd j
620  tcl set foo_wl [$::vim::current(buffer) windows]
621
622  call assert_equal('2', TclEval('llength $foo_wl'))
623  call assert_equal('3', TclEval('llength $bar_wl'))
624
625  call assert_fails('tcl $::vim::current(buffer) windows x', 'wrong # args:')
626
627  tcl unset bar_wl foo_wl
628  %bwipe
629endfunc
630
631" Test :tclfile
632func Test_tclfile()
633  call delete('Xtcl_file')
634  call writefile(['set pi [format "%.2f" [expr acos(-1.0)]]'], 'Xtcl_file')
635  call setfperm('Xtcl_file', 'r-xr-xr-x')
636
637  tclfile Xtcl_file
638  call assert_equal('3.14', TclEval('set pi'))
639
640  tcl unset pi
641  call delete('Xtcl_file')
642endfunc
643
644" Test :tclfile with syntax error in tcl script
645func Test_tclfile_error()
646  call delete('Xtcl_file')
647  call writefile(['xyz'], 'Xtcl_file')
648  call setfperm('Xtcl_file', 'r-xr-xr-x')
649
650  call assert_fails('tclfile Xtcl_file', 'invalid command name "xyz"')
651
652  call delete('Xtcl_file')
653endfunc
654
655" Test exiting current Tcl interpreter and re-creating one.
656func Test_tcl_exit()
657  tcl set foo "foo"
658  call assert_fails('tcl exit 3', 'E572: exit code 3')
659
660  " The Tcl interpreter should have been deleted and a new one
661  " is re-created with the next :tcl command.
662  call assert_fails('tcl set foo', "can't read \"foo\": no such variable")
663  tcl set bar "bar"
664  call assert_equal('bar', TclEval('set bar'))
665
666  tcl unset bar
667endfunc
668
669func Test_set_cursor()
670  " Check that setting the cursor position works.
671  new
672  call setline(1, ['first line', 'second line'])
673  normal gg
674  tcldo $::vim::current(window) cursor 1 5
675  call assert_equal([1, 5], [line('.'), col('.')])
676
677  " Check that movement after setting cursor position keeps current column.
678  normal j
679  call assert_equal([2, 5], [line('.'), col('.')])
680endfunc
681