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view src/testdir/test_scroll_opt.vim @ 25630:c26eb08a0df2 v8.2.3351

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patch 8.2.3351: Vim9: using a function by name may delete it Commit: https://github.com/vim/vim/commit/b033ee2ddfa8513b57111a56d6af9e45c41f7d1e Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 15 16:08:36 2021 +0200 patch 8.2.3351: Vim9: using a function by name may delete it Problem: Vim9: using a function by name may delete it. (Naohiro Ono) Solution: Increment the reference count when using a function by name. (closes #8760)
author Bram Moolenaar <Bram@vim.org>
date Sun, 15 Aug 2021 16:15:03 +0200
parents 08940efa6b4e
children 6c6ac189a05f
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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