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patch 8.2.3218: when using xchaha20 crypt undo file is not removed

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Problem:    When using xchaha20 crypt undo file is not removed.
Solution:   Reset 'undofile' and delete the file. (Christian Brabandt,
            closes #8630, closes #8467)
This commit is contained in:
Christian Brabandt
2021-07-25 14:36:05 +02:00
committed by Bram Moolenaar
parent 3ed0d93796
commit 8a4c812ede
6 changed files with 43 additions and 11 deletions
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7
src/testdir/test_crypt.vim
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@@ -133,7 +133,7 @@ func Test_uncrypt_xchacha20_invalid()
catch
call assert_exception('pre-mature')
endtry
call assert_match("Note: Encryption of swapfile not supported, disabling swap- and undofile", execute(':5messages'))
call assert_match("Note: Encryption of swapfile not supported, disabling swap file", execute(':5messages'))
call assert_equal(0, &swapfile)
call assert_equal("xchacha20", &cryptmethod)
@@ -152,7 +152,7 @@ func Test_uncrypt_xchacha20_2()
call feedkeys(":X\<CR>sodium\<CR>sodium\<CR>", 'xt')
" swapfile disabled
call assert_equal(0, &swapfile)
call assert_match("Note: Encryption of swapfile not supported, disabling swap- and undofile", execute(':messages'))
call assert_match("Note: Encryption of swapfile not supported, disabling swap file", execute(':messages'))
w!
" encrypted using xchacha20
call assert_match("\[xchacha20\]", execute(':messages'))
@@ -176,7 +176,7 @@ func Test_uncrypt_xchacha20_3_persistent_undo()
sp Xcrypt_sodium_undo.txt
set cryptmethod=xchacha20 undofile
call feedkeys(":X\<CR>sodium\<CR>sodium\<CR>", 'xt')
call assert_equal(0, &undofile)
call assert_equal(1, &undofile)
let ufile=undofile(@%)
call append(0, ['monday', 'tuesday', 'wednesday', 'thursday', 'friday'])
call cursor(1, 1)
@@ -189,6 +189,7 @@ func Test_uncrypt_xchacha20_3_persistent_undo()
normal dd
set undolevels=100
w!
call assert_equal(0, &undofile)
bw!
call feedkeys(":sp Xcrypt_sodium_undo.txt\<CR>sodium\<CR>", 'xt')
" should fail