Mercurial > vim

view src/testdir/test_scroll_opt.vim @ 19785:99248f0ff29d v8.2.0449

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.2.0449: Vim9: crash if return type is invalid Commit: https://github.com/vim/vim/commit/cf3f8bf4ddfbc0f5ce53f0c9270dc15567f4feea Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 26 13:15:42 2020 +0100 patch 8.2.0449: Vim9: crash if return type is invalid Problem: Vim9: crash if return type is invalid. (Yegappan Lakshmanan) Solution: Always return some type, not NULL.
author Bram Moolenaar <Bram@vim.org>
date Thu, 26 Mar 2020 13:30:04 +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