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vim-patch:8.2.4728: no test that v:event cannot be modified

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Problem:    No test that v:event cannot be modified.
Solution:   Add a test. (closes vim/vim#10139)
021996ffaa
This commit is contained in:
zeertzjq 2022-04-10 18:45:11 +08:00
parent 263a7fde35
commit 381f8f86da
1 changed files with 18 additions and 0 deletions
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18
src/nvim/testdir/test_autocmd.vim
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@ -2661,5 +2661,23 @@ func Test_bufwipeout_changes_window()
%bwipe!
endfunc
func Test_v_event_readonly()
autocmd CompleteChanged * let v:event.width = 0
call assert_fails("normal! i\<C-X>\<C-V>", 'E46:')
au! CompleteChanged
autocmd DirChangedPre * let v:event.directory = ''
call assert_fails('cd .', 'E46:')
au! DirChangedPre
autocmd ModeChanged * let v:event.new_mode = ''
call assert_fails('normal! cc', 'E46:')
au! ModeChanged
autocmd TextYankPost * let v:event.operator = ''
call assert_fails('normal! yy', 'E46:')
au! TextYankPost
endfunc
" vim: shiftwidth=2 sts=2 expandtab