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comparison src/testdir/test_swap.vim @ 22846:83c2c489cb1b v8.2.1970

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patch 8.2.1970: it is easy to make mistakes when cleaning up swap files Commit: https://github.com/vim/vim/commit/f883508e36c209d60388b944e04e22a3fcf603cf Author: Bram Moolenaar <Bram@vim.org> Date: Mon Nov 9 21:04:17 2020 +0100 patch 8.2.1970: it is easy to make mistakes when cleaning up swap files Problem: It is easy to make mistakes when cleaning up swap files after the system crashed. Solution: Warn for the process still running after recovery. Do not automatically delete a swap file created on another system. (David Fries, closes #7273)
author Bram Moolenaar <Bram@vim.org>
date Mon, 09 Nov 2020 21:15:03 +0100
parents 08940efa6b4e
children 760526e5cd29
comparison
equal deleted inserted replaced
22845:f71f0cf1841b 22846:83c2c489cb1b
401 call delete('Xtestfile') 401 call delete('Xtestfile')
402 call delete('Xtestlink') 402 call delete('Xtestlink')
403 call delete('Xswapdir', 'rf') 403 call delete('Xswapdir', 'rf')
404 endfunc 404 endfunc
405 405
406 func Test_swap_auto_delete()
407 " Create a valid swapfile by editing a file with a special extension.
408 split Xtest.scr
409 call setline(1, ['one', 'two', 'three'])
410 write " file is written, not modified
411 write " write again to make sure the swapfile is created
412 " read the swapfile as a Blob
413 let swapfile_name = swapname('%')
414 let swapfile_bytes = readfile(swapfile_name, 'B')
415
416 " Forget about the file, recreate the swap file, then edit it again. The
417 " swap file should be automatically deleted.
418 bwipe!
419 " change the process ID to avoid the "still running" warning
420 let swapfile_bytes[24] = 0x99
421 call writefile(swapfile_bytes, swapfile_name)
422 edit Xtest.scr
423 " will end up using the same swap file after deleting the existing one
424 call assert_equal(swapfile_name, swapname('%'))
425 bwipe!
426
427 " create the swap file again, but change the host name so that it won't be
428 " deleted
429 autocmd! SwapExists
430 augroup test_swap_recover_ext
431 autocmd!
432 autocmd SwapExists * let v:swapchoice = 'e'
433 augroup END
434
435 " change the host name
436 let swapfile_bytes[28 + 40] = 0x89
437 call writefile(swapfile_bytes, swapfile_name)
438 edit Xtest.scr
439 call assert_equal(1, filereadable(swapfile_name))
440 " will use another same swap file name
441 call assert_notequal(swapfile_name, swapname('%'))
442 bwipe!
443
444 call delete('Xtest.scr')
445 call delete(swapfile_name)
446 augroup test_swap_recover_ext
447 autocmd!
448 augroup END
449 augroup! test_swap_recover_ext
450 endfunc
451
406 " vim: shiftwidth=2 sts=2 expandtab 452 " vim: shiftwidth=2 sts=2 expandtab