view src/testdir/test98.in @ 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 fa024ce48542
children
line wrap: on
line source

Test for 'scrollbind' causing an unexpected scroll of one of the windows.
STARTTEST
:so small.vim
:" We don't want the status line to cause problems:
:set laststatus=0
:let g:totalLines = &lines * 20
:let middle = g:totalLines / 2
:wincmd n
:wincmd o
:for i in range(1, g:totalLines)
:    call setline(i, 'LINE ' . i)
:endfor
:exe string(middle)
:normal zt
:normal M
:aboveleft vert new
:for i in range(1, g:totalLines)
:    call setline(i, 'line ' . i)
:endfor
:exe string(middle)
:normal zt
:normal M
:" Execute the following two command at once to reproduce the problem.
:setl scb | wincmd p
:setl scb
:wincmd w
:let topLineLeft = line('w0')
:wincmd p
:let topLineRight = line('w0')
:setl noscrollbind
:wincmd p
:setl noscrollbind
:q!
:%del _
:call setline(1, 'Difference between the top lines (left - right): ' . string(topLineLeft - topLineRight))
:w! test.out
:brewind
ENDTEST

STARTTEST
:qa!
ENDTEST