Mercurial > vim
view src/testdir/test_undolevels.vim @ 8761:f8707ec9efe4 v7.4.1669
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Mar 28 19:16:20 2016 +0200
patch 7.4.1669
Problem: When writing buffer lines to a pipe Vim may block.
Solution: Avoid blocking, write more lines later.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Mon, 28 Mar 2016 19:30:05 +0200 |
parents | 17bbbca531be |
children | 5deb9e8f4292 |
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line source
" Tests for 'undolevels' func FillBuffer() for i in range(1,13) put=i " Set 'undolevels' to split undo. exe "setg ul=" . &g:ul endfor endfunc func Test_global_local_undolevels() new one set undolevels=5 call FillBuffer() " will only undo the last 5 changes, end up with 13 - (5 + 1) = 7 lines earlier 10 call assert_equal(5, &g:undolevels) call assert_equal(-123456, &l:undolevels) call assert_equal('7', getline('$')) new two setlocal undolevels=2 call FillBuffer() " will only undo the last 2 changes, end up with 13 - (2 + 1) = 10 lines earlier 10 call assert_equal(5, &g:undolevels) call assert_equal(2, &l:undolevels) call assert_equal('10', getline('$')) setlocal ul=10 call assert_equal(5, &g:undolevels) call assert_equal(10, &l:undolevels) " Setting local value in "two" must not change local value in "one" wincmd p call assert_equal(5, &g:undolevels) call assert_equal(-123456, &l:undolevels) new three setglobal ul=50 call assert_equal(50, &g:undolevels) call assert_equal(-123456, &l:undolevels) endfunc