view src/testdir/test_statusline.vim @ 9087:d4606ae170aa v7.4.1828

commit https://github.com/vim/vim/commit/e0f76d00979c972329f6c371463a20da61ccad65 Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 9 20:38:53 2016 +0200 patch 7.4.1828 Problem: May try to access buffer that's already freed. Solution: When freeing a buffer remove it from any channel.
author Christian Brabandt <cb@256bit.org>
date Mon, 09 May 2016 20:45:08 +0200
parents 470ea7526cc6
children a8be0c7169b1
line wrap: on
line source

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