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view src/testdir/test_scrollbind.vim @ 16093:3da6df816d8a v8.1.1051

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patch 8.1.1051: not all ways to switch terminal mode are tested commit https://github.com/vim/vim/commit/a4c2a24cc7772d882289a617104fe968a15969d7 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Mar 25 23:01:38 2019 +0100 patch 8.1.1051: not all ways to switch terminal mode are tested Problem: Not all ways to switch terminal mode are tested. Solution: Add more test cases.
author Bram Moolenaar <Bram@vim.org>
date Mon, 25 Mar 2019 23:15:04 +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