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view src/testdir/test_scrollbind.vim @ 14956:940def6df43f v8.1.0489

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patch 8.1.0489: crash when autocmd clears vimpgrep location list commit https://github.com/vim/vim/commit/b6f1480a6a8b1a6fa4d5da97aeb5f4755b71eb91 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 21 18:47:43 2018 +0200 patch 8.1.0489: crash when autocmd clears vimpgrep location list Problem: Crash when autocmd clears vimpgrep location list. Solution: Return from qf_jump_edit_buffer() early. (Yegappan Lakshmanan)
author Bram Moolenaar <Bram@vim.org>
date Sun, 21 Oct 2018 19:00:07 +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