view src/testdir/test_scrollbind.vim @ 14327:b8f1167aa8ad v8.1.0179

patch 8.1.0179: redundant condition for boundary check commit https://github.com/vim/vim/commit/efc81331e7bceafa2d7bc452a98d6ec1943b4292 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 13 16:31:19 2018 +0200 patch 8.1.0179: redundant condition for boundary check Problem: Redundant condition for boundary check. Solution: Remove the condition. (Dominique Pelle). Change FALSE to FAIL.
author Christian Brabandt <cb@256bit.org>
date Fri, 13 Jul 2018 16:45:05 +0200
parents 0240e7e3d736
children 687ab2b5252b
line wrap: on
line source

" Test for 'scrollbind' causing an unexpected scroll of one of the windows.
func Test_scrollbind()
  " We don't want the status line to cause problems:
  set laststatus=0
  let totalLines = &lines * 20
  let middle = totalLines / 2
  new | only
  for i in range(1, totalLines)
      call setline(i, 'LINE ' . i)
  endfor
  exe string(middle)
  normal zt
  normal M
  aboveleft vert new
  for i in range(1, totalLines)
      call setline(i, 'line ' . i)
  endfor
  exe string(middle)
  normal zt
  normal M
  " Execute the following two commands 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
  call assert_equal(0, topLineLeft - topLineRight)
endfunc