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view src/testdir/test_scroll_opt.vim @ 22590:13f4aee01ce5 v8.2.1843

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patch 8.2.1843: Netbeans: with huge buffer number memory allocation may fail Commit: https://github.com/vim/vim/commit/b9616af23f31fc18721a92643c21f42b69854efe Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 13 21:11:13 2020 +0200 patch 8.2.1843: Netbeans: with huge buffer number memory allocation may fail Problem: Netbeans: with huge buffer number memory allocation may fail. Solution: Check for size overflow.
author Bram Moolenaar <Bram@vim.org>
date Tue, 13 Oct 2020 21:15:05 +0200
parents 08940efa6b4e
children 6c6ac189a05f
line wrap: on
line source

" Test for reset 'scroll'

func Test_reset_scroll()
  let scr = &l:scroll

  setlocal scroll=1
  setlocal scroll&
  call assert_equal(scr, &l:scroll)

  setlocal scroll=1
  setlocal scroll=0
  call assert_equal(scr, &l:scroll)

  try
    execute 'setlocal scroll=' . (winheight(0) + 1)
    " not reached
    call assert_false(1)
  catch
    call assert_exception('E49:')
  endtry

  split

  let scr = &l:scroll

  setlocal scroll=1
  setlocal scroll&
  call assert_equal(scr, &l:scroll)

  setlocal scroll=1
  setlocal scroll=0
  call assert_equal(scr, &l:scroll)

  quit!
endfunc

" vim: shiftwidth=2 sts=2 expandtab