Mercurial > vim

view src/testdir/test_scroll_opt.vim @ 12759:528b227051f8 v8.0.1257

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.0.1257: no test for fix of undefined behavior commit https://github.com/vim/vim/commit/2973daafe1732963b8924cb9df53c608804d66b3 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 2 23:15:40 2017 +0100 patch 8.0.1257: no test for fix of undefined behavior Problem: No test for fix of undefined behavior. Solution: Add a test. (closes https://github.com/vim/vim/issues/2255)
author Christian Brabandt <cb@256bit.org>
date Thu, 02 Nov 2017 23:30:05 +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