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view src/testdir/test_scroll_opt.vim @ 25216:9ead67e3c696 v8.2.3144

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patch 8.2.3144: Vim9: no error when using an invalid value for a line number Commit: https://github.com/vim/vim/commit/0f1227f7d5a3e368f61d396c1640088c079fef91 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 11 16:01:58 2021 +0200 patch 8.2.3144: Vim9: no error when using an invalid value for a line number Problem: Vim9: no error when using an invalid value for a line number. Solution: Give an error if the string value is not recognized. (closes #8536)
author Bram Moolenaar <Bram@vim.org>
date Sun, 11 Jul 2021 16:15:03 +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