Mercurial > vim
view src/testdir/test_ex_undo.vim @ 11639:71d7b5ed08a0 v8.0.0702
patch 8.0.0702: an error in a timer can make Vim unusable
commit https://github.com/vim/vim/commit/c577d813b7978345dec4310b2d8f5d5624a681f6
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jul 8 22:37:34 2017 +0200
patch 8.0.0702: an error in a timer can make Vim unusable
Problem: An error in a timer can make Vim unusable.
Solution: Don't set the error flag or exception from a timer. Stop a timer
if it causes an error 3 out of 3 times. Discard an exception
caused inside a timer.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 08 Jul 2017 22:45:03 +0200 |
parents | 52b13e25b21d |
children | 08940efa6b4e |
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" Tests for :undo func Test_ex_undo() new ex-undo setlocal ul=10 exe "normal ione\n\<Esc>" setlocal ul=10 exe "normal itwo\n\<Esc>" setlocal ul=10 exe "normal ithree\n\<Esc>" call assert_equal(4, line('$')) undo call assert_equal(3, line('$')) undo 1 call assert_equal(2, line('$')) undo 0 call assert_equal(1, line('$')) quit! endfunc