Mercurial > vim
diff src/testdir/test_swap.vim @ 16738:b52ea9c5f1db v8.1.1371
patch 8.1.1371: cannot recover from a swap file
commit https://github.com/vim/vim/commit/99499b1c05f85f83876b828eea3f6e14f0f407b4
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu May 23 21:35:48 2019 +0200
patch 8.1.1371: cannot recover from a swap file
Problem: Cannot recover from a swap file.
Solution: Do not expand environment variables in the swap file name.
Do not check the extension when we already know a file is a swap
file. (Ken Takata, closes 4415, closes #4369)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 23 May 2019 21:45:07 +0200 |
parents | 4ea761ce795b |
children | 988e5a868b60 |
line wrap: on
line diff
--- a/src/testdir/test_swap.vim +++ b/src/testdir/test_swap.vim @@ -220,3 +220,87 @@ func Test_swapfile_delete() augroup END augroup! test_swapfile_delete endfunc + +func Test_swap_recover() + autocmd! SwapExists + augroup test_swap_recover + autocmd! + autocmd SwapExists * let v:swapchoice = 'r' + augroup END + + + call mkdir('Xswap') + let $Xswap = 'foo' " Check for issue #4369. + set dir=Xswap// + " Create a valid swapfile by editing a file. + split Xswap/text + call setline(1, ['one', 'two', 'three']) + write " file is written, not modified + " read the swapfile as a Blob + let swapfile_name = swapname('%') + let swapfile_bytes = readfile(swapfile_name, 'B') + + " Close the file and recreate the swap file. + quit + call writefile(swapfile_bytes, swapfile_name) + " Edit the file again. This triggers recovery. + try + split Xswap/text + catch + " E308 should be caught, not E305. + call assert_exception('E308:') " Original file may have been changed + endtry + " The file should be recovered. + call assert_equal(['one', 'two', 'three'], getline(1, 3)) + quit! + + call delete('Xswap/text') + call delete(swapfile_name) + call delete('Xswap', 'd') + unlet $Xswap + set dir& + augroup test_swap_recover + autocmd! + augroup END + augroup! test_swap_recover +endfunc + +func Test_swap_recover_ext() + autocmd! SwapExists + augroup test_swap_recover_ext + autocmd! + autocmd SwapExists * let v:swapchoice = 'r' + augroup END + + + " Create a valid swapfile by editing a file with a special extension. + split Xtest.scr + call setline(1, ['one', 'two', 'three']) + write " file is written, not modified + write " write again to make sure the swapfile is created + " read the swapfile as a Blob + let swapfile_name = swapname('%') + let swapfile_bytes = readfile(swapfile_name, 'B') + + " Close and delete the file and recreate the swap file. + quit + call delete('Xtest.scr') + call writefile(swapfile_bytes, swapfile_name) + " Edit the file again. This triggers recovery. + try + split Xtest.scr + catch + " E308 should be caught, not E306. + call assert_exception('E308:') " Original file may have been changed + endtry + " The file should be recovered. + call assert_equal(['one', 'two', 'three'], getline(1, 3)) + quit! + + call delete('Xtest.scr') + call delete(swapfile_name) + augroup test_swap_recover_ext + autocmd! + augroup END + augroup! test_swap_recover_ext +endfunc