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comparison src/testdir/test_autocmd.vim @ 11199:e08ead1d269f v8.0.0486

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patch 8.0.0486: crash and endless loop when closing windows in autocmd commit https://github.com/vim/vim/commit/8c752bd6c4af54c0b7bac35a39acc2bf16015f85 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 19 17:09:56 2017 +0100 patch 8.0.0486: crash and endless loop when closing windows in autocmd Problem: Crash and endless loop when closing windows in a SessionLoadPost autocommand. Solution: Check for valid tabpage. (partly neovim #6308)
author Christian Brabandt <cb@256bit.org>
date Sun, 19 Mar 2017 17:15:05 +0100
parents 7f355d8cd634
children 87ef152072d4
comparison
equal deleted inserted replaced
11198:011eb80f6e66 11199:e08ead1d269f
343 bwipe! 343 bwipe!
344 344
345 call delete('Xdir', 'd') 345 call delete('Xdir', 'd')
346 au! BufEnter 346 au! BufEnter
347 endfunc 347 endfunc
348
349 " Closing a window might cause an endless loop
350 " E814 for older Vims
351 function Test_autocmd_bufwipe_in_SessLoadPost()
352 tabnew
353 set noswapfile
354 let g:bufnr=bufnr('%')
355 mksession!
356
357 let content=['set nocp noswapfile',
358 \ 'let v:swapchoice="e"',
359 \ 'augroup test_autocmd_sessionload',
360 \ 'autocmd!',
361 \ 'autocmd SessionLoadPost * 4bw!',
362 \ 'augroup END'
363 \ ]
364 call writefile(content, 'Xvimrc')
365 let a=system(v:progpath. ' -u Xvimrc --noplugins -S Session.vim')
366 call assert_match('E814', a)
367
368 unlet! g:bufnr
369 set swapfile
370 for file in ['Session.vim', 'Xvimrc']
371 call delete(file)
372 endfor
373 endfunc
374
375 " SEGV occurs in older versions.
376 function Test_autocmd_bufwipe_in_SessLoadPost2()
377 tabnew
378 set noswapfile
379 let g:bufnr=bufnr('%')
380 mksession!
381
382 let content = ['set nocp noswapfile',
383 \ 'function! DeleteInactiveBufs()',
384 \ ' tabfirst',
385 \ ' let tabblist = []',
386 \ ' for i in range(1, tabpagenr(''$''))',
387 \ ' call extend(tabblist, tabpagebuflist(i))',
388 \ ' endfor',
389 \ ' for b in range(1, bufnr(''$''))',
390 \ ' if bufexists(b) && buflisted(b) && (index(tabblist, b) == -1 || bufname(b) =~# ''^$'')',
391 \ ' exec ''bwipeout '' . b',
392 \ ' endif',
393 \ ' endfor',
394 \ 'call append("1", "SessionLoadPost DONE")',
395 \ 'endfunction',
396 \ 'au SessionLoadPost * call DeleteInactiveBufs()']
397 call writefile(content, 'Xvimrc')
398 let a=system(v:progpath. ' -u Xvimrc --noplugins -S Session.vim')
399 " this probably only matches on unix
400 if has("unix")
401 call assert_notmatch('Caught deadly signal SEGV', a)
402 endif
403 call assert_match('SessionLoadPost DONE', a)
404
405 unlet! g:bufnr
406 set swapfile
407 for file in ['Session.vim', 'Xvimrc']
408 call delete(file)
409 endfor
410 endfunc