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view src/testdir/test_statusline.vim @ 10482:712acb0ad6a8 v8.0.0134

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commit https://github.com/vim/vim/commit/c4bfedabe057c05f09a455a5851089e177fa9c00 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Dec 14 21:42:00 2016 +0100 patch 8.0.0134 Problem: Null pointer access reported by UBsan. Solution: Check curwin->w_buffer is not NULL. (Yegappan Lakshmanan)
author Christian Brabandt <cb@256bit.org>
date Wed, 14 Dec 2016 21:45:04 +0100
parents 470ea7526cc6
children a8be0c7169b1
line wrap: on
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function! StatuslineWithCaughtError()
  let s:func_in_statusline_called = 1
  try
    call eval('unknown expression')
  catch
  endtry
  return ''
endfunction

function! StatuslineWithError()
  let s:func_in_statusline_called = 1
  call eval('unknown expression')
  return ''
endfunction

function! Test_caught_error_in_statusline()
  let s:func_in_statusline_called = 0
  set laststatus=2
  let statusline = '%{StatuslineWithCaughtError()}'
  let &statusline = statusline
  redrawstatus
  call assert_true(s:func_in_statusline_called)
  call assert_equal(statusline, &statusline)
  set statusline=
endfunction

function! Test_statusline_will_be_disabled_with_error()
  let s:func_in_statusline_called = 0
  set laststatus=2
  let statusline = '%{StatuslineWithError()}'
  try
    let &statusline = statusline
    redrawstatus
  catch
  endtry
  call assert_true(s:func_in_statusline_called)
  call assert_equal('', &statusline)
  set statusline=
endfunction