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view src/testdir/test_scroll_opt.vim @ 18685:ff4174f1ed3a v8.1.2334

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patch 8.1.2334: possible NULL pointer dereference in popup_locate() Commit: https://github.com/vim/vim/commit/fd318115a5ee813cba69aa7fc7f5f42f08f10ee4 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Nov 22 19:22:08 2019 +0100 patch 8.1.2334: possible NULL pointer dereference in popup_locate() Problem: Possible NULL pointer dereference in popup_locate(). (Coverity) Solution: Check for NULL pointer.
author Bram Moolenaar <Bram@vim.org>
date Fri, 22 Nov 2019 19:30:04 +0100
parents f8f505ffc0a6
children 08940efa6b4e
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