view src/testdir/test_scrollbind.vim @ 15494:74a8f44b5322 v8.1.0755

patch 8.1.0755: error message for get() on a Blob with invalid index commit https://github.com/vim/vim/commit/2ea773b468a1143214c2f12b91ab5e1e7abb4a14 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 15 22:16:42 2019 +0100 patch 8.1.0755: error message for get() on a Blob with invalid index Problem: Error message for get() on a Blob with invalid index. Solution: Return an empty Blob, like get() on a List does.
author Bram Moolenaar <Bram@vim.org>
date Tue, 15 Jan 2019 22:30:06 +0100
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