xref: /vim-8.2.3635/src/testdir/test_excmd.vim (revision 56994d21)
1" Tests for various Ex commands.
2
3source check.vim
4
5func Test_ex_delete()
6  new
7  call setline(1, ['a', 'b', 'c'])
8  2
9  " :dl is :delete with the "l" flag, not :dlist
10  .dl
11  call assert_equal(['a', 'c'], getline(1, 2))
12endfunc
13
14func Test_range_error()
15  call assert_fails(':.echo 1', 'E481:')
16  call assert_fails(':$echo 1', 'E481:')
17  call assert_fails(':1,2echo 1', 'E481:')
18  call assert_fails(':+1echo 1', 'E481:')
19  call assert_fails(':/1/echo 1', 'E481:')
20  call assert_fails(':\/echo 1', 'E481:')
21  normal vv
22  call assert_fails(":'<,'>echo 1", 'E481:')
23  call assert_fails(":\\xcenter", 'E10:')
24endfunc
25
26func Test_buffers_lastused()
27  call test_settime(localtime() - 2000) " middle
28  edit bufa
29  enew
30  call test_settime(localtime() - 10)   " newest
31  edit bufb
32  enew
33  call test_settime(1550010000)	        " oldest
34  edit bufc
35  enew
36  call test_settime(0)
37  enew
38
39  let ls = split(execute('buffers t', 'silent!'), '\n')
40  let bufs = ls->map({i,v->split(v, '"\s*')[1:2]})
41  call assert_equal(['bufb', 'bufa', 'bufc'], bufs[1:]->map({i,v->v[0]}))
42  call assert_match('1[0-3] seconds ago', bufs[1][1])
43  call assert_match('\d\d:\d\d:\d\d', bufs[2][1])
44  call assert_match('2019/02/1\d \d\d:\d\d:00', bufs[3][1])
45
46  bwipeout bufa
47  bwipeout bufb
48  bwipeout bufc
49endfunc
50
51" Test for the :copy command
52func Test_copy()
53  new
54
55  call setline(1, ['L1', 'L2', 'L3', 'L4'])
56  " copy lines in a range to inside the range
57  1,3copy 2
58  call assert_equal(['L1', 'L2', 'L1', 'L2', 'L3', 'L3', 'L4'], getline(1, 7))
59
60  " Specifying a count before using : to run an ex-command
61  exe "normal! gg4:yank\<CR>"
62  call assert_equal("L1\nL2\nL1\nL2\n", @")
63
64  close!
65endfunc
66
67" Test for the :file command
68func Test_file_cmd()
69  call assert_fails('3file', 'E474:')
70  call assert_fails('0,0file', 'E474:')
71  call assert_fails('0file abc', 'E474:')
72endfunc
73
74" Test for the :drop command
75func Test_drop_cmd()
76  call writefile(['L1', 'L2'], 'Xfile')
77  enew | only
78  drop Xfile
79  call assert_equal('L2', getline(2))
80  " Test for switching to an existing window
81  below new
82  drop Xfile
83  call assert_equal(1, winnr())
84  " Test for splitting the current window
85  enew | only
86  set modified
87  drop Xfile
88  call assert_equal(2, winnr('$'))
89  " Check for setting the argument list
90  call assert_equal(['Xfile'], argv())
91  enew | only!
92  call delete('Xfile')
93endfunc
94
95" Test for the :append command
96func Test_append_cmd()
97  new
98  call setline(1, ['  L1'])
99  call feedkeys(":append\<CR>  L2\<CR>  L3\<CR>.\<CR>", 'xt')
100  call assert_equal(['  L1', '  L2', '  L3'], getline(1, '$'))
101  %delete _
102  " append after a specific line
103  call setline(1, ['  L1', '  L2', '  L3'])
104  call feedkeys(":2append\<CR>  L4\<CR>  L5\<CR>.\<CR>", 'xt')
105  call assert_equal(['  L1', '  L2', '  L4', '  L5', '  L3'], getline(1, '$'))
106  %delete _
107  " append with toggling 'autoindent'
108  call setline(1, ['  L1'])
109  call feedkeys(":append!\<CR>  L2\<CR>  L3\<CR>.\<CR>", 'xt')
110  call assert_equal(['  L1', '    L2', '      L3'], getline(1, '$'))
111  call assert_false(&autoindent)
112  %delete _
113  " append with 'autoindent' set and toggling 'autoindent'
114  set autoindent
115  call setline(1, ['  L1'])
116  call feedkeys(":append!\<CR>  L2\<CR>  L3\<CR>.\<CR>", 'xt')
117  call assert_equal(['  L1', '  L2', '  L3'], getline(1, '$'))
118  call assert_true(&autoindent)
119  set autoindent&
120  close!
121endfunc
122
123" Test for the :insert command
124func Test_insert_cmd()
125  new
126  call setline(1, ['  L1'])
127  call feedkeys(":insert\<CR>  L2\<CR>  L3\<CR>.\<CR>", 'xt')
128  call assert_equal(['  L2', '  L3', '  L1'], getline(1, '$'))
129  %delete _
130  " insert before a specific line
131  call setline(1, ['  L1', '  L2', '  L3'])
132  call feedkeys(":2insert\<CR>  L4\<CR>  L5\<CR>.\<CR>", 'xt')
133  call assert_equal(['  L1', '  L4', '  L5', '  L2', '  L3'], getline(1, '$'))
134  %delete _
135  " insert with toggling 'autoindent'
136  call setline(1, ['  L1'])
137  call feedkeys(":insert!\<CR>  L2\<CR>  L3\<CR>.\<CR>", 'xt')
138  call assert_equal(['    L2', '      L3', '  L1'], getline(1, '$'))
139  call assert_false(&autoindent)
140  %delete _
141  " insert with 'autoindent' set and toggling 'autoindent'
142  set autoindent
143  call setline(1, ['  L1'])
144  call feedkeys(":insert!\<CR>  L2\<CR>  L3\<CR>.\<CR>", 'xt')
145  call assert_equal(['  L2', '  L3', '  L1'], getline(1, '$'))
146  call assert_true(&autoindent)
147  set autoindent&
148  close!
149endfunc
150
151" Test for the :change command
152func Test_change_cmd()
153  new
154  call setline(1, ['  L1', 'L2', 'L3'])
155  call feedkeys(":change\<CR>  L4\<CR>  L5\<CR>.\<CR>", 'xt')
156  call assert_equal(['  L4', '  L5', 'L2', 'L3'], getline(1, '$'))
157  %delete _
158  " change a specific line
159  call setline(1, ['  L1', '  L2', '  L3'])
160  call feedkeys(":2change\<CR>  L4\<CR>  L5\<CR>.\<CR>", 'xt')
161  call assert_equal(['  L1', '  L4', '  L5', '  L3'], getline(1, '$'))
162  %delete _
163  " change with toggling 'autoindent'
164  call setline(1, ['  L1', 'L2', 'L3'])
165  call feedkeys(":change!\<CR>  L4\<CR>  L5\<CR>.\<CR>", 'xt')
166  call assert_equal(['    L4', '      L5', 'L2', 'L3'], getline(1, '$'))
167  call assert_false(&autoindent)
168  %delete _
169  " change with 'autoindent' set and toggling 'autoindent'
170  set autoindent
171  call setline(1, ['  L1', 'L2', 'L3'])
172  call feedkeys(":change!\<CR>  L4\<CR>  L5\<CR>.\<CR>", 'xt')
173  call assert_equal(['  L4', '  L5', 'L2', 'L3'], getline(1, '$'))
174  call assert_true(&autoindent)
175  set autoindent&
176  close!
177endfunc
178
179" Test for the :language command
180func Test_language_cmd()
181  CheckFeature multi_lang
182
183  call assert_fails('language ctype non_existing_lang', 'E197:')
184  call assert_fails('language time non_existing_lang', 'E197:')
185endfunc
186
187" Test for the :confirm command dialog
188func Test_confirm_cmd()
189  CheckNotGui
190  CheckRunVimInTerminal
191
192  call writefile(['foo1'], 'Xfoo')
193  call writefile(['bar1'], 'Xbar')
194
195  " Test for saving all the modified buffers
196  let lines =<< trim END
197    set nomore
198    new Xfoo
199    call setline(1, 'foo2')
200    new Xbar
201    call setline(1, 'bar2')
202    wincmd b
203  END
204  call writefile(lines, 'Xscript')
205  let buf = RunVimInTerminal('-S Xscript', {'rows': 20})
206  call term_sendkeys(buf, ":confirm qall\n")
207  call WaitForAssert({-> assert_match('\[Y\]es, (N)o, Save (A)ll, (D)iscard All, (C)ancel: ', term_getline(buf, 20))}, 1000)
208  call term_sendkeys(buf, "A")
209  call StopVimInTerminal(buf)
210
211  call assert_equal(['foo2'], readfile('Xfoo'))
212  call assert_equal(['bar2'], readfile('Xbar'))
213
214  " Test for discarding all the changes to modified buffers
215  let lines =<< trim END
216    set nomore
217    new Xfoo
218    call setline(1, 'foo3')
219    new Xbar
220    call setline(1, 'bar3')
221    wincmd b
222  END
223  call writefile(lines, 'Xscript')
224  let buf = RunVimInTerminal('-S Xscript', {'rows': 20})
225  call term_sendkeys(buf, ":confirm qall\n")
226  call WaitForAssert({-> assert_match('\[Y\]es, (N)o, Save (A)ll, (D)iscard All, (C)ancel: ', term_getline(buf, 20))}, 1000)
227  call term_sendkeys(buf, "D")
228  call StopVimInTerminal(buf)
229
230  call assert_equal(['foo2'], readfile('Xfoo'))
231  call assert_equal(['bar2'], readfile('Xbar'))
232
233  " Test for saving and discarding changes to some buffers
234  let lines =<< trim END
235    set nomore
236    new Xfoo
237    call setline(1, 'foo4')
238    new Xbar
239    call setline(1, 'bar4')
240    wincmd b
241  END
242  call writefile(lines, 'Xscript')
243  let buf = RunVimInTerminal('-S Xscript', {'rows': 20})
244  call term_sendkeys(buf, ":confirm qall\n")
245  call WaitForAssert({-> assert_match('\[Y\]es, (N)o, Save (A)ll, (D)iscard All, (C)ancel: ', term_getline(buf, 20))}, 1000)
246  call term_sendkeys(buf, "N")
247  call WaitForAssert({-> assert_match('\[Y\]es, (N)o, (C)ancel: ', term_getline(buf, 20))}, 1000)
248  call term_sendkeys(buf, "Y")
249  call StopVimInTerminal(buf)
250
251  call assert_equal(['foo4'], readfile('Xfoo'))
252  call assert_equal(['bar2'], readfile('Xbar'))
253
254  call delete('Xscript')
255  call delete('Xfoo')
256  call delete('Xbar')
257endfunc
258
259func Test_confirm_cmd_cancel()
260  CheckNotGui
261  CheckRunVimInTerminal
262
263  " Test for closing a window with a modified buffer
264  let lines =<< trim END
265    set nomore
266    new
267    call setline(1, 'abc')
268  END
269  call writefile(lines, 'Xscript')
270  let buf = RunVimInTerminal('-S Xscript', {'rows': 20})
271  call term_sendkeys(buf, ":confirm close\n")
272  call WaitForAssert({-> assert_match('^\[Y\]es, (N)o, (C)ancel: *$',
273        \ term_getline(buf, 20))}, 1000)
274  call term_sendkeys(buf, "C")
275  call WaitForAssert({-> assert_equal('', term_getline(buf, 20))}, 1000)
276  call term_sendkeys(buf, ":confirm close\n")
277  call WaitForAssert({-> assert_match('^\[Y\]es, (N)o, (C)ancel: *$',
278        \ term_getline(buf, 20))}, 1000)
279  call term_sendkeys(buf, "N")
280  call WaitForAssert({-> assert_match('^ *0,0-1         All$',
281        \ term_getline(buf, 20))}, 1000)
282  call StopVimInTerminal(buf)
283  call delete('Xscript')
284endfunc
285
286" The ":confirm" prompt was sometimes used with the terminal in cooked mode.
287" This test verifies that a "\<CR>" character is NOT required to respond to a
288" prompt from the ":conf q" and ":conf wq" commands.
289func Test_confirm_q_wq()
290  CheckNotGui
291  CheckRunVimInTerminal
292
293  call writefile(['foo'], 'Xfoo')
294
295  let lines =<< trim END
296    set hidden nomore
297    call setline(1, 'abc')
298    edit Xfoo
299  END
300  call writefile(lines, 'Xscript')
301  let buf = RunVimInTerminal('-S Xscript', {'rows': 20})
302  call term_sendkeys(buf, ":confirm q\n")
303  call WaitForAssert({-> assert_match('^\[Y\]es, (N)o, (C)ancel: *$',
304        \ term_getline(buf, 20))}, 1000)
305  call term_sendkeys(buf, 'C')
306  call WaitForAssert({-> assert_notmatch('^\[Y\]es, (N)o, (C)ancel: C*$',
307        \ term_getline(buf, 20))}, 1000)
308
309  call term_sendkeys(buf, ":edit Xfoo\n")
310  call term_sendkeys(buf, ":confirm wq\n")
311  call WaitForAssert({-> assert_match('^\[Y\]es, (N)o, (C)ancel: *$',
312        \ term_getline(buf, 20))}, 1000)
313  call term_sendkeys(buf, 'C')
314  call WaitForAssert({-> assert_notmatch('^\[Y\]es, (N)o, (C)ancel: C*$',
315        \ term_getline(buf, 20))}, 1000)
316  call StopVimInTerminal(buf)
317
318  call delete('Xscript')
319  call delete('Xfoo')
320endfunc
321
322" Test for the :print command
323func Test_print_cmd()
324  call assert_fails('print', 'E749:')
325endfunc
326
327" Test for the :winsize command
328func Test_winsize_cmd()
329  call assert_fails('winsize 1', 'E465:')
330  call assert_fails('winsize 1 x', 'E465:')
331  call assert_fails('win_getid(1)', 'E475: Invalid argument: _getid(1)')
332  " Actually changing the window size would be flaky.
333endfunc
334
335" Test for the :redir command
336" NOTE: if you run tests as root this will fail.  Don't run tests as root!
337func Test_redir_cmd()
338  call assert_fails('redir @@', 'E475:')
339  call assert_fails('redir abc', 'E475:')
340  call assert_fails('redir => 1abc', 'E474:')
341  call assert_fails('redir => a b', 'E488:')
342  call assert_fails('redir => abc[1]', 'E121:')
343  let b = 0zFF
344  call assert_fails('redir =>> b', 'E734:')
345  unlet b
346
347  if has('unix')
348    " Redirecting to a directory name
349    call mkdir('Xdir')
350    call assert_fails('redir > Xdir', 'E17:')
351    call delete('Xdir', 'd')
352  endif
353
354  " Test for redirecting to a register
355  redir @q> | echon 'clean ' | redir END
356  redir @q>> | echon 'water' | redir END
357  call assert_equal('clean water', @q)
358
359  " Test for redirecting to a variable
360  redir => color | echon 'blue ' | redir END
361  redir =>> color | echon 'sky' | redir END
362  call assert_equal('blue sky', color)
363endfunc
364
365func Test_redir_cmd_readonly()
366  CheckNotRoot
367
368  " Redirecting to a read-only file
369  call writefile([], 'Xfile')
370  call setfperm('Xfile', 'r--r--r--')
371  call assert_fails('redir! > Xfile', 'E190:')
372  call delete('Xfile')
373endfunc
374
375" Test for the :filetype command
376func Test_filetype_cmd()
377  call assert_fails('filetype abc', 'E475:')
378endfunc
379
380" Test for the :mode command
381func Test_mode_cmd()
382  call assert_fails('mode abc', 'E359:')
383endfunc
384
385" Test for the :sleep command
386func Test_sleep_cmd()
387  call assert_fails('sleep x', 'E475:')
388endfunc
389
390" Test for the :read command
391func Test_read_cmd()
392  call writefile(['one'], 'Xfile')
393  new
394  call assert_fails('read', 'E32:')
395  edit Xfile
396  read
397  call assert_equal(['one', 'one'], getline(1, '$'))
398  close!
399  new
400  read Xfile
401  call assert_equal(['', 'one'], getline(1, '$'))
402  call deletebufline('', 1, '$')
403  call feedkeys("Qr Xfile\<CR>visual\<CR>", 'xt')
404  call assert_equal(['one'], getline(1, '$'))
405  close!
406  call delete('Xfile')
407endfunc
408
409" Test for running Ex commands when text is locked.
410" <C-\>e in the command line is used to lock the text
411func Test_run_excmd_with_text_locked()
412  " :quit
413  let cmd = ":\<C-\>eexecute('quit')\<CR>\<C-C>"
414  call assert_fails("call feedkeys(cmd, 'xt')", 'E565:')
415
416  " :qall
417  let cmd = ":\<C-\>eexecute('qall')\<CR>\<C-C>"
418  call assert_fails("call feedkeys(cmd, 'xt')", 'E565:')
419
420  " :exit
421  let cmd = ":\<C-\>eexecute('exit')\<CR>\<C-C>"
422  call assert_fails("call feedkeys(cmd, 'xt')", 'E565:')
423
424  " :close - should be ignored
425  new
426  let cmd = ":\<C-\>eexecute('close')\<CR>\<C-C>"
427  call assert_equal(2, winnr('$'))
428  close
429
430  call assert_fails("call feedkeys(\":\<C-R>=execute('bnext')\<CR>\", 'xt')", 'E565:')
431
432  " :tabfirst
433  tabnew
434  call assert_fails("call feedkeys(\":\<C-R>=execute('tabfirst')\<CR>\", 'xt')", 'E565:')
435  tabclose
436endfunc
437
438" Test for the :verbose command
439func Test_verbose_cmd()
440  call assert_equal(['  verbose=1'], split(execute('verbose set vbs'), "\n"))
441  call assert_equal(['  verbose=0'], split(execute('0verbose set vbs'), "\n"))
442  let l = execute("4verbose set verbose | set verbose")
443  call assert_equal(['  verbose=4', '  verbose=0'], split(l, "\n"))
444endfunc
445
446" Test for the :delete command and the related abbreviated commands
447func Test_excmd_delete()
448  new
449  call setline(1, ['foo', "\tbar"])
450  call assert_equal(['^Ibar$'], split(execute('dl'), "\n"))
451  call setline(1, ['foo', "\tbar"])
452  call assert_equal(['^Ibar$'], split(execute('dell'), "\n"))
453  call setline(1, ['foo', "\tbar"])
454  call assert_equal(['^Ibar$'], split(execute('delel'), "\n"))
455  call setline(1, ['foo', "\tbar"])
456  call assert_equal(['^Ibar$'], split(execute('deletl'), "\n"))
457  call setline(1, ['foo', "\tbar"])
458  call assert_equal(['^Ibar$'], split(execute('deletel'), "\n"))
459  call setline(1, ['foo', "\tbar"])
460  call assert_equal(['        bar'], split(execute('dp'), "\n"))
461  call setline(1, ['foo', "\tbar"])
462  call assert_equal(['        bar'], split(execute('dep'), "\n"))
463  call setline(1, ['foo', "\tbar"])
464  call assert_equal(['        bar'], split(execute('delp'), "\n"))
465  call setline(1, ['foo', "\tbar"])
466  call assert_equal(['        bar'], split(execute('delep'), "\n"))
467  call setline(1, ['foo', "\tbar"])
468  call assert_equal(['        bar'], split(execute('deletp'), "\n"))
469  call setline(1, ['foo', "\tbar"])
470  call assert_equal(['        bar'], split(execute('deletep'), "\n"))
471  close!
472endfunc
473
474" Test for commands that are blocked in a sandbox
475func Sandbox_tests()
476  call assert_fails("call histadd(':', 'ls')", 'E48:')
477  call assert_fails("call mkdir('Xdir')", 'E48:')
478  call assert_fails("call rename('a', 'b')", 'E48:')
479  call assert_fails("call setbufvar(1, 'myvar', 1)", 'E48:')
480  call assert_fails("call settabvar(1, 'myvar', 1)", 'E48:')
481  call assert_fails("call settabwinvar(1, 1, 'myvar', 1)", 'E48:')
482  call assert_fails("call setwinvar(1, 'myvar', 1)", 'E48:')
483  call assert_fails("call timer_start(100, '')", 'E48:')
484  if has('channel')
485    call assert_fails("call prompt_setcallback(1, '')", 'E48:')
486    call assert_fails("call prompt_setinterrupt(1, '')", 'E48:')
487    call assert_fails("call prompt_setprompt(1, '')", 'E48:')
488  endif
489  call assert_fails("let $TESTVAR=1", 'E48:')
490  call assert_fails("call feedkeys('ivim')", 'E48:')
491  call assert_fails("source! Xfile", 'E48:')
492  call assert_fails("call delete('Xfile')", 'E48:')
493  call assert_fails("call writefile([], 'Xfile')", 'E48:')
494  call assert_fails('!ls', 'E48:')
495  call assert_fails('shell', 'E48:')
496  call assert_fails('stop', 'E48:')
497  call assert_fails('exe "normal \<C-Z>"', 'E48:')
498  set insertmode
499  call assert_fails('call feedkeys("\<C-Z>", "xt")', 'E48:')
500  set insertmode&
501  call assert_fails('suspend', 'E48:')
502  call assert_fails('call system("ls")', 'E48:')
503  call assert_fails('call systemlist("ls")', 'E48:')
504  if has('clientserver')
505    call assert_fails('let s=remote_expr("gvim", "2+2")', 'E48:')
506    if !has('win32')
507      " remote_foreground() doesn't thrown an error message on MS-Windows
508      call assert_fails('call remote_foreground("gvim")', 'E48:')
509    endif
510    call assert_fails('let s=remote_peek("gvim")', 'E48:')
511    call assert_fails('let s=remote_read("gvim")', 'E48:')
512    call assert_fails('let s=remote_send("gvim", "abc")', 'E48:')
513    call assert_fails('let s=server2client("gvim", "abc")', 'E48:')
514  endif
515  if has('terminal')
516    call assert_fails('terminal', 'E48:')
517    call assert_fails('call term_start("vim")', 'E48:')
518    call assert_fails('call term_dumpwrite(1, "Xfile")', 'E48:')
519  endif
520  if has('channel')
521    call assert_fails("call ch_logfile('chlog')", 'E48:')
522    call assert_fails("call ch_open('localhost:8765')", 'E48:')
523  endif
524  if has('job')
525    call assert_fails("call job_start('vim')", 'E48:')
526  endif
527  if has('unix') && has('libcall')
528    call assert_fails("echo libcall('libc.so', 'getenv', 'HOME')", 'E48:')
529  endif
530  if has('unix')
531    call assert_fails('cd `pwd`', 'E48:')
532  endif
533endfunc
534
535func Test_sandbox()
536  sandbox call Sandbox_tests()
537endfunc
538
539" vim: shiftwidth=2 sts=2 expandtab
540