xref: /vim-8.2.3635/src/testdir/test_tcl.vim (revision 81ea1dfb)
1" Tests for the Tcl interface.
2
3source check.vim
4CheckFeature tcl
5
6" Helper function as there is no builtin tcleval() function similar
7" to perleval, luaeval(), pyeval(), etc.
8func TclEval(tcl_expr)
9  let s = split(execute('tcl ' . a:tcl_expr), "\n")
10  return (len(s) == 0) ? '' : s[-1]
11endfunc
12
13func Test_tcldo()
14  " Check deleting lines does not trigger ml_get error.
15  new
16  call setline(1, ['one', 'two', 'three'])
17  tcldo ::vim::command %d_
18  bwipe!
19
20  " Check that switching to another buffer does not trigger ml_get error.
21  new
22  let wincount = winnr('$')
23  call setline(1, ['one', 'two', 'three'])
24  tcldo ::vim::command new
25  call assert_equal(wincount + 1, winnr('$'))
26  %bwipe!
27endfunc
28
29" Test :tcldo with a range
30func Test_tcldo_range()
31  new
32  call setline(1, ['line1', 'line2', 'line3', 'line4'])
33  2,3tcldo set line [string toupper $line]
34  call assert_equal(['line1', 'LINE2', 'LINE3', 'line4'], getline(1, '$'))
35  bwipe!
36endfunc
37
38" Test ::vim::beep
39func Test_vim_beep()
40  call assert_beeps('tcl ::vim::beep')
41  call assert_fails('tcl ::vim::beep x', 'wrong # args: should be "::vim::beep"')
42endfunc
43
44" Test ::vim::buffer
45func Test_vim_buffer()
46  " Test ::vim::buffer {nr}
47  e Xfoo1
48  call setline(1, ['foobar'])
49  let bn1 = bufnr('%')
50  let b1 = TclEval('::vim::buffer ' . bn1)
51  call assert_equal(b1, TclEval('set ::vim::current(buffer)'))
52
53  new Xfoo2
54  call setline(1, ['barfoo'])
55  let bn2 = bufnr('%')
56  let b2 = TclEval('::vim::buffer ' . bn2)
57  call assert_equal(b2, TclEval('set ::vim::current(buffer)'))
58
59  call assert_match('Xfoo1$', TclEval(b1 . ' name'))
60  call assert_match('Xfoo2$', TclEval(b2 . ' name'))
61
62  " Test ::vim::buffer exists {nr}
63  call assert_match('^[1-9]\d*$', TclEval('::vim::buffer exists ' . bn1))
64  call assert_match('^[1-9]\d*$', TclEval('::vim::buffer exists ' . bn2))
65  call assert_equal('0', TclEval('::vim::buffer exists 54321'))
66
67  " Test ::vim::buffer list
68  call assert_equal('2',    TclEval('llength [::vim::buffer list]'))
69  call assert_equal(b1.' '.b2, TclEval('::vim::buffer list'))
70  tcl <<EOF
71    proc eachbuf { cmd } {
72      foreach b [::vim::buffer list] { $b command $cmd }
73    }
74EOF
75  tcl eachbuf %s/foo/FOO/g
76  b! Xfoo1
77  call assert_equal(['FOObar'], getline(1, '$'))
78  b! Xfoo2
79  call assert_equal(['barFOO'], getline(1, '$'))
80
81  call assert_fails('tcl ::vim::buffer',
82        \           'wrong # args: should be "::vim::buffer option"')
83  call assert_fails('tcl ::vim::buffer ' . bn1 . ' x',
84        \           'wrong # args: should be "::vim::buffer bufNumber"')
85  call assert_fails('tcl ::vim::buffer 4321', 'invalid buffer number')
86  call assert_fails('tcl ::vim::buffer x',
87        \           'bad option "x": must be exists or list')
88  call assert_fails('tcl ::vim::buffer exists',
89        \           'wrong # args: should be "::vim::buffer exists bufNumber"')
90  call assert_fails('tcl ::vim::buffer exists x',
91        \           'expected integer but got "x"')
92  call assert_fails('tcl ::vim::buffer list x',
93        \           'wrong # args: should be "::vim::buffer list "')
94
95  tcl rename eachbuf ""
96  %bwipe!
97endfunc
98
99" Test ::vim::option
100func Test_vim_option()
101  set cc=3,5
102
103  " Test getting option 'cc'
104  call assert_equal('3,5', TclEval('::vim::option cc'))
105  call assert_equal('3,5', &cc)
106
107  " Test setting option 'cc' (it returns the old option value)
108  call assert_equal('3,5', TclEval('::vim::option cc +4'))
109  call assert_equal('+4', &cc)
110  call assert_equal('+4', TclEval('::vim::option cc'))
111
112  " Test boolean option with 'toggle', 'on' and 'off' keywords.
113  call assert_equal('0', TclEval('::vim::option nu toggle'))
114  call assert_equal(1, &nu)
115  call assert_equal('1', TclEval('::vim::option nu toggle'))
116  call assert_equal(0, &nu)
117  call assert_equal('0', TclEval('::vim::option nu on'))
118  call assert_equal(1, &nu)
119  call assert_equal('1', TclEval('::vim::option nu off'))
120  call assert_equal(0, &nu)
121
122  call assert_fails('tcl ::vim::option nu x', 'expected integer but got "x"')
123  call assert_fails('tcl ::vim::option xxx', 'unknown vimOption')
124  call assert_fails('tcl ::vim::option',
125        \           'wrong # args: should be "::vim::option vimOption ?value?"')
126
127  set cc&
128endfunc
129
130" Test ::vim::expr
131func Test_vim_expr()
132  call assert_equal(string(char2nr('X')),
133        \           TclEval('::vim::expr char2nr("X")'))
134
135  call assert_fails('tcl ::vim::expr x y',
136        \           'wrong # args: should be "::vim::expr vimExpr"')
137  call assert_fails('tcl ::vim::expr 1-', 'E15: Invalid expression: 1-')
138endfunc
139
140" Test ::vim::command
141func Test_vim_command()
142  call assert_equal('hello world',
143        \           TclEval('::vim::command {echo "hello world"}'))
144
145  " Check that if ::vim::command created a new Tcl interpreter, it is removed.
146  tcl set foo 123
147  call assert_equal('321', TclEval('::vim::command "tcl set foo 321"'))
148  call assert_equal('123', TclEval('set foo'))
149
150  " With the -quiet option, the error should silently be ignored.
151  call assert_equal('', TclEval('::vim::command -quiet xyz'))
152
153  call assert_fails('tcl ::vim::command',
154       \            'wrong # args: should be "::vim::command ?-quiet? exCommand"')
155  call assert_fails('tcl ::vim::command -foo xyz', 'unknown flag: -foo')
156  call assert_fails('tcl ::vim::command xyz',
157        \           'E492: Not an editor command: xyz')
158
159  " With the -quiet option, the error should silently be ignored.
160  call assert_equal('', TclEval('::vim::command -quiet xyz'))
161
162  tcl unset foo
163endfunc
164
165" Test ::vim::window list
166func Test_vim_window_list()
167  e Xfoo1
168  new Xfoo2
169  let w2 = TclEval('set ::vim::current(window)')
170  wincmd j
171  let w1 = TclEval('set ::vim::current(window)')
172
173  call assert_equal('2', TclEval('llength [::vim::window list]'))
174  call assert_equal(w2.' '.w1, TclEval('::vim::window list'))
175
176  call assert_fails('tcl ::vim::window x', 'unknown option')
177  call assert_fails('tcl ::vim::window list x',
178        \           'wrong # args: should be "::vim::window option"')
179
180  %bwipe
181endfunc
182
183" Test output messages
184func Test_output()
185  call assert_fails('tcl puts vimerr "error #1"', 'error #1')
186  call assert_fails('tcl puts stderr "error #2"', 'error #2')
187  tcl puts vimout "message #1"
188  tcl puts stdout "message #2"
189  tcl puts "message #3"
190  let messages = split(execute('message'), "\n")
191  call assert_equal('message #3', messages[-1])
192  call assert_equal('message #2', messages[-2])
193  call assert_equal('message #1', messages[-3])
194
195  call assert_fails('tcl puts',
196        \           'wrong # args: should be "puts ?-nonewline? ?channelId? string"')
197endfunc
198
199" Test $win height (get and set window height)
200func Test_window_height()
201  new
202
203  " Test setting window height
204  tcl $::vim::current(window) height 2
205  call assert_equal(2, winheight(0))
206
207  " Test getting window height
208  call assert_equal('2', TclEval('$::vim::current(window) height'))
209
210  call assert_fails('tcl $::vim::current(window) height 2 2', 'wrong # args:')
211  call assert_fails('tcl $::vim::current(window) height x',
212        \ 'expected integer but got "x"')
213  bwipe
214endfunc
215
216" Test $win cursor (get and set cursor)
217func Test_window_cursor()
218  new
219  call setline(1, ['line1', 'line2', 'line3', 'line5'])
220  tcl set win $::vim::current(window)
221
222  tcl $win cursor 2 4
223  call assert_equal([0, 2, 4, 0], getpos('.'))
224  call assert_equal('row 2 column 4', TclEval('$win cursor'))
225
226  " When setting ::vim::lbase to 0, line/col are counted from 0
227  " instead of 1.
228  tcl set ::vim::lbase 0
229  call assert_equal([0, 2, 4, 0], getpos('.'))
230  call assert_equal('row 1 column 3', TclEval('$win cursor'))
231  tcl $win cursor 2 4
232  call assert_equal([0, 3, 5, 0], getpos('.'))
233  call assert_equal('row 2 column 4', TclEval('$win cursor'))
234  tcl set ::vim::lbase 1
235  call assert_equal('row 3 column 5', TclEval('$win cursor'))
236  call assert_equal([0, 3, 5, 0], getpos('.'))
237
238  " test $win cursor {$var}
239  call cursor(2, 3)
240  tcl array set here [$win cursor]
241  call assert_equal([0, 2, 3, 0], getpos('.'))
242  call cursor(3, 1)
243  call assert_equal([0, 3, 1, 0], getpos('.'))
244  tcl $win cursor here
245  call assert_equal([0, 2, 3, 0], getpos('.'))
246  call cursor(3, 1)
247  call assert_equal([0, 3, 1, 0], getpos('.'))
248  tcl $win cursor $here(row) $here(column)
249  call assert_equal([0, 2, 3, 0], getpos('.'))
250
251  call assert_fails('tcl $win cursor 1 1 1', 'wrong # args:')
252
253  tcl unset win here
254  bwipe!
255endfunc
256
257" Test $win buffer
258func Test_window_buffer()
259  new Xfoo1
260  new Xfoo2
261  tcl set b2 $::vim::current(buffer)
262  tcl set w2 $::vim::current(window)
263  wincmd j
264  tcl set b1 $::vim::current(buffer)
265  tcl set w1 $::vim::current(window)
266
267  call assert_equal(TclEval('set b1'), TclEval('$w1 buffer'))
268  call assert_equal(TclEval('set b2'), TclEval('$w2 buffer'))
269  call assert_equal(string(bufnr('Xfoo1')), TclEval('[$w1 buffer] number'))
270  call assert_equal(string(bufnr('Xfoo2')), TclEval('[$w2 buffer] number'))
271
272  call assert_fails('tcl $w1 buffer x', 'wrong # args:')
273
274  tcl unset b1 b2 w1 w2
275  %bwipe
276endfunc
277
278" Test $win command
279func Test_window_command()
280  new Xfoo1
281  call setline(1, ['FOObar'])
282  new Xfoo2
283  call setline(1, ['fooBAR'])
284  tcl set w2 $::vim::current(window)
285  wincmd j
286  tcl set w1 $::vim::current(window)
287
288  tcl $w1 command "norm VU"
289  tcl $w2 command "norm Vu"
290  b! Xfoo1
291  call assert_equal('FOOBAR', getline(1))
292  b! Xfoo2
293  call assert_equal('foobar', getline(1))
294
295  call assert_fails('tcl $w1 command xyz',
296        \           'E492: Not an editor command: xyz')
297  tcl $w1 command -quiet xyz
298
299  tcl unset w1 w2
300  %bwipe!
301endfunc
302
303" Test $win expr
304func Test_window_expr()
305  new Xfoo1
306  new Xfoo2
307  tcl set w2 $::vim::current(window)
308  wincmd j
309  tcl set w1 $::vim::current(window)
310
311  call assert_equal('Xfoo1', TclEval('$w1 expr bufname("%")'))
312  call assert_equal('Xfoo2', TclEval('$w2 expr bufname("%")'))
313
314  call assert_fails('tcl $w1 expr', 'wrong # args:')
315  call assert_fails('tcl $w1 expr x x', 'wrong # args:')
316
317  tcl unset w1 w2
318  %bwipe
319endfunc
320
321" Test $win option
322func Test_window_option()
323  new Xfoo1
324  new Xfoo2
325  tcl set w2 $::vim::current(window)
326  wincmd j
327  tcl set w1 $::vim::current(window)
328
329  " Test setting window option
330  tcl $w1 option syntax java
331  tcl $w2 option syntax rust
332
333  call assert_equal('java', &syntax)
334  wincmd k
335  call assert_equal('rust', &syntax)
336
337  " Test getting window option
338  call assert_equal('java', TclEval('$w1 option syntax'))
339  call assert_equal('rust', TclEval('$w2 option syntax'))
340
341  tcl unset w1 w2
342  %bwipe
343endfunc
344
345" Test $win delcmd {cmd}
346func Test_window_delcmd()
347  new
348  tcl $::vim::current(window) delcmd [list set msg "window deleted"]
349  call assert_fails('tcl set msg', "can't read \"msg\": no such variable")
350  q
351  call assert_equal('window deleted', TclEval('set msg'))
352
353  call assert_fails('tcl $::vim::current(window) delcmd', 'wrong # args')
354
355  tcl unset msg
356  bwipe
357endfunc
358
359" Test $buf name
360func Test_buffer_name()
361  " Test buffer name with a named buffer
362  new Xfoo
363  call assert_equal(expand('%:p'), TclEval('$::vim::current(buffer) name'))
364  bwipe
365
366  " Test buffer name with an unnamed buffer
367  new
368  call assert_equal('', TclEval('$::vim::current(buffer) name'))
369
370  call assert_fails('tcl $::vim::current(buffer) name x', 'wrong # args:')
371
372  bwipe
373endfunc
374
375" Test $buf number
376func Test_buffer_number()
377  new
378  call assert_equal(string(bufnr('%')), TclEval('$::vim::current(buffer) number'))
379  new
380  call assert_equal(string(bufnr('%')), TclEval('$::vim::current(buffer) number'))
381
382  call assert_fails('tcl $::vim::current(buffer) number x', 'wrong # args:')
383
384  %bwipe
385endfunc
386
387" Test $buf count and $buf last
388func Test_buffer_count()
389  new
390  call setline(1, ['one', 'two', 'three'])
391  call assert_equal('3', TclEval('$::vim::current(buffer) count'))
392  call assert_equal('3', TclEval('$::vim::current(buffer) last'))
393
394  " Check that $buf count and $buf last differ when ::vim::lbase is 0.
395  tcl set ::vim::lbase 0
396  call assert_equal('3', TclEval('$::vim::current(buffer) count'))
397  call assert_equal('2', TclEval('$::vim::current(buffer) last'))
398
399  call assert_fails('tcl $::vim::current(buffer) count x', 'wrong # args:')
400  call assert_fails('tcl $::vim::current(buffer) last x',  'wrong # args:')
401
402  tcl set ::vim::lbase 1
403  bwipe!
404endfunc
405
406" Test $buf delete (delete line(s) in buffer)
407func Test_buffer_delete()
408  new
409  call setline(1, ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight'])
410  tcl $::vim::current(buffer) delete 4 6
411  tcl $::vim::current(buffer) delete 2
412  call assert_equal(['one', 'three', 'seven', 'eight'], getline(1, '$'))
413
414  call assert_fails('tcl $::vim::current(buffer) delete -1', 'line number out of range')
415  call assert_fails('tcl $::vim::current(buffer) delete  0', 'line number out of range')
416  call assert_fails('tcl $::vim::current(buffer) delete  5', 'line number out of range')
417
418  call assert_fails('tcl $::vim::current(buffer) delete', 'wrong # args:')
419  call assert_fails('tcl $::vim::current(buffer) delete 1 2 3', 'wrong # args:')
420
421  bwipe!
422endfunc
423
424" Test $buf insert (insert line(s) in buffer)
425func Test_buffer_insert()
426  new
427  tcl set buf $::vim::current(buffer)
428  tcl $buf insert 1 "first"
429  tcl $buf insert 2 "second"
430  tcl $buf insert 2 "third"
431  tcl $buf insert 4 "fourth"
432  tcl $buf insert 1 "fifth"
433  call assert_equal(['fifth', 'first', 'third', 'second', 'fourth', ''], getline(1, '$'))
434
435  call assert_fails('tcl $buf insert -1 "x"', 'line number out of range')
436  call assert_fails('tcl $buf insert  0 "x"', 'line number out of range')
437  call assert_fails('tcl $buf insert  7 "x"', 'line number out of range')
438
439  tcl unset buf
440  bwipe!
441endfunc
442
443" Test $buf append (append line in buffer)
444func Test_buffer_append()
445  new
446  tcl set buf $::vim::current(buffer)
447  tcl $buf append 1 "first"
448  tcl $buf append 2 "second"
449  tcl $buf append 2 "third"
450  tcl $buf append 4 "fourth"
451  tcl $buf append 1 "fifth"
452  call assert_equal(['', 'fifth', 'first', 'third', 'second', 'fourth'], getline(1, '$'))
453
454  call assert_fails('tcl $buf append -1 "x"', 'line number out of range')
455  call assert_fails('tcl $buf append  0 "x"', 'line number out of range')
456  call assert_fails('tcl $buf append  7 "x"', 'line number out of range')
457
458  call assert_fails('tcl $buf append', 'wrong # args:')
459  call assert_fails('tcl $buf append 1 x x', 'wrong # args:')
460
461  tcl unset buf
462  bwipe!
463endfunc
464
465" Test $buf set (replacing line(s) in a buffer)
466func Test_buffer_set()
467  new
468  call setline(1, ['line1', 'line2', 'line3', 'line4', 'line5'])
469  tcl $::vim::current(buffer) set 2 a
470  call assert_equal(['line1', 'a', 'line3', 'line4', 'line5'], getline(1, '$'))
471
472  " Test with fewer replacing lines than replaced lines: lines get deleted.
473  tcl $::vim::current(buffer) set 3 4 b
474  call assert_equal(['line1', 'a', 'b', 'line5'], getline(1, '$'))
475  tcl $::vim::current(buffer) set 4 3 c
476  call assert_equal(['line1', 'a', 'c'], getline(1, '$'))
477
478  " Test with more replacing lines than replaced lines: lines get added.
479  tcl $::vim::current(buffer) set 2 3 {x y z}
480  call assert_equal(['line1', 'x', 'y', 'z'], getline(1, '$'))
481  tcl $::vim::current(buffer) set 3 2 {X Y Z}
482  call assert_equal(['line1', 'X', 'Y', 'Z', 'z'], getline(1, '$'))
483
484  call assert_fails('tcl $::vim::current(buffer) set 0 "x"', 'line number out of range')
485  call assert_fails('tcl $::vim::current(buffer) set 6 "x"', 'line number out of range')
486
487  call assert_fails('tcl $::vim::current(buffer) set', 'wrong # args:')
488  bwipe!
489endfunc
490
491" Test $buf get (get line(s) from buffer)
492func Test_buffer_get()
493  new
494  call setline(1, ['first line', 'two', 'three', 'last line'])
495  tcl set buf $::vim::current(buffer)
496
497  call assert_equal('first line', TclEval('$buf get top'))
498  call assert_equal('first line', TclEval('$buf get begin'))
499  call assert_equal('last line',  TclEval('$buf get bottom'))
500  call assert_equal('last line',  TclEval('$buf get last'))
501
502  call assert_equal('first line', TclEval('$buf get 1'))
503  call assert_equal('two',        TclEval('$buf get 2'))
504  call assert_equal('three',      TclEval('$buf get 3'))
505  call assert_equal('last line',  TclEval('$buf get 4'))
506
507  call assert_equal('two three',         TclEval('$buf get 2 3'))
508  call assert_equal('two three',         TclEval('$buf get 3 2'))
509  call assert_equal('three {last line}', TclEval('$buf get 3 last'))
510
511  call assert_fails('tcl $buf get -1',   'line number out of range')
512  call assert_fails('tcl $buf get  0',   'line number out of range')
513  call assert_fails('tcl $buf get  5',   'line number out of range')
514  call assert_fails('tcl $buf get  0 1', 'line number out of range')
515
516  call assert_fails('tcl $::vim::current(buffer) get x', 'expected integer but got "x"')
517  call assert_fails('tcl $::vim::current(buffer) get 1 1 1', 'wrong # args:')
518
519  tcl unset buf
520  bwipe!
521endfunc
522
523" Test $buf mark (get position of a mark)
524func Test_buffer_mark()
525  new
526  call setline(1, ['one', 'two', 'three', 'four'])
527  /three
528  norm! ma
529  norm! jllmB
530
531  call assert_equal('row 3 column 1', TclEval('$::vim::current(buffer) mark a'))
532  call assert_equal('row 4 column 3', TclEval('$::vim::current(buffer) mark B'))
533
534  call assert_fails('tcl $::vim::current(buffer) mark /', 'invalid mark name')
535  call assert_fails('tcl $::vim::current(buffer) mark z', 'mark not set')
536  call assert_fails('tcl $::vim::current(buffer) mark', 'wrong # args:')
537
538  delmarks aB
539  bwipe!
540endfunc
541
542" Test $buf option (test and set option in context of a buffer)
543func Test_buffer_option()
544  new Xfoo1
545  tcl set b1 $::vim::current(buffer)
546  new Xfoo2
547  tcl set b2 $::vim::current(buffer)
548
549  tcl $b1 option foldcolumn 2
550  tcl $b2 option foldcolumn 3
551
552  call assert_equal(3, &foldcolumn)
553  wincmd j
554  call assert_equal(2, &foldcolumn)
555
556  call assert_equal('2', TclEval('$b1 option foldcolumn'))
557  call assert_equal('3', TclEval('$b2 option foldcolumn'))
558
559  call assert_fails('tcl $::vim::current(buffer) option', 'wrong # args:')
560
561  set foldcolumn&
562  tcl unset b1 b2
563  %bwipe
564endfunc
565
566" Test $buf expr (evaluate vim expression)
567func Test_buffer_expr()
568  new Xfoo1
569  norm ifoo1
570  tcl set b1 $::vim::current(buffer)
571
572  new Xfoo2
573  norm ifoo2
574  tcl set b2 $::vim::current(buffer)
575
576  call assert_equal('foo1', TclEval('$b1 expr getline(1)'))
577  call assert_equal('foo2', TclEval('$b2 expr getline(1)'))
578
579  call assert_fails('tcl expr', 'wrong # args:')
580
581  tcl unset b1 b2
582  %bwipe!
583endfunc
584
585" Test $buf delcmd {cmd} (command executed when buffer is deleted)
586func Test_buffer_delcmd()
587  new Xfoo
588  split
589  tcl $::vim::current(buffer) delcmd [list set msg "buffer deleted"]
590  q
591  call assert_fails('tcl set msg', "can't read \"msg\": no such variable")
592  q
593  call assert_equal('buffer deleted', TclEval('set msg'))
594
595  call assert_fails('tcl $::vim::current(window) delcmd', 'wrong # args')
596  call assert_fails('tcl $::vim::current(window) delcmd x x', 'wrong # args')
597
598  tcl unset msg
599  %bwipe
600endfunc
601
602func Test_vim_current()
603  " Only test errors as ::vim::current(...) is already indirectly
604  " tested by many other tests.
605  call assert_fails('tcl $::vim::current(buffer)', 'wrong # args:')
606  call assert_fails('tcl $::vim::current(window)', 'wrong # args:')
607endfunc
608
609" Test $buf windows (windows list of a buffer)
610func Test_buffer_windows()
611  new Xfoo
612  split
613  new Xbar
614  split
615  vsplit
616
617  tcl set bar_wl [$::vim::current(buffer) windows]
618  2wincmd j
619  tcl set foo_wl [$::vim::current(buffer) windows]
620
621  call assert_equal('2', TclEval('llength $foo_wl'))
622  call assert_equal('3', TclEval('llength $bar_wl'))
623
624  call assert_fails('tcl $::vim::current(buffer) windows x', 'wrong # args:')
625
626  tcl unset bar_wl foo_wl
627  %bwipe
628endfunc
629
630" Test :tclfile
631func Test_tclfile()
632  call delete('Xtcl_file')
633  call writefile(['set pi [format "%.2f" [expr acos(-1.0)]]'], 'Xtcl_file')
634  call setfperm('Xtcl_file', 'r-xr-xr-x')
635
636  tclfile Xtcl_file
637  call assert_equal('3.14', TclEval('set pi'))
638
639  tcl unset pi
640  call delete('Xtcl_file')
641endfunc
642
643" Test :tclfile with syntax error in tcl script
644func Test_tclfile_error()
645  call delete('Xtcl_file')
646  call writefile(['xyz'], 'Xtcl_file')
647  call setfperm('Xtcl_file', 'r-xr-xr-x')
648
649  call assert_fails('tclfile Xtcl_file', 'invalid command name "xyz"')
650
651  call delete('Xtcl_file')
652endfunc
653
654" Test exiting current Tcl interpreter and re-creating one.
655func Test_tcl_exit()
656  call assert_fails('tcl exit 1 1', 'wrong # args: should be "exit ?returnCode?"')
657  call assert_fails('tcl exit x', 'expected integer but got "x"')
658
659  tcl set foo "foo"
660  call assert_fails('tcl exit 3', 'E572: exit code 3')
661
662  " The Tcl interpreter should have been deleted and a new one
663  " is re-created with the next :tcl command.
664  call assert_fails('tcl set foo', "can't read \"foo\": no such variable")
665  tcl set bar "bar"
666  call assert_equal('bar', TclEval('set bar'))
667
668  tcl unset bar
669endfunc
670
671func Test_set_cursor()
672  " Check that setting the cursor position works.
673  new
674  call setline(1, ['first line', 'second line'])
675  normal gg
676  tcldo $::vim::current(window) cursor 1 5
677  call assert_equal([1, 5], [line('.'), col('.')])
678
679  " Check that movement after setting cursor position keeps current column.
680  normal j
681  call assert_equal([2, 5], [line('.'), col('.')])
682endfunc
683