view src/testdir/test_tabline.vim @ 13547:87a9c1be0ae3 v8.0.1647

patch 8.0.1647: terminal API may call any user function commit https://github.com/vim/vim/commit/2a77d21f7893ba14e682a3c5891d606f117a3f36 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Mar 26 21:38:52 2018 +0200 patch 8.0.1647: terminal API may call any user function Problem: Terminal API may call a function not meant to be called by this API. Solution: Require the function to start with Tapi_.
author Christian Brabandt <cb@256bit.org>
date Mon, 26 Mar 2018 21:45:07 +0200
parents ccab37bb9ac9
children 325e4a8ba1b6
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function! TablineWithCaughtError()
  let s:func_in_tabline_called = 1
  try
    call eval('unknown expression')
  catch
  endtry
  return ''
endfunction

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

function! Test_caught_error_in_tabline()
  if has('gui')
    set guioptions-=e
  endif
  let showtabline_save = &showtabline
  set showtabline=2
  let s:func_in_tabline_called = 0
  let tabline = '%{TablineWithCaughtError()}'
  let &tabline = tabline
  redraw!
  call assert_true(s:func_in_tabline_called)
  call assert_equal(tabline, &tabline)
  set tabline=
  let &showtabline = showtabline_save
endfunction

function! Test_tabline_will_be_disabled_with_error()
  if has('gui')
    set guioptions-=e
  endif
  let showtabline_save = &showtabline
  set showtabline=2
  let s:func_in_tabline_called = 0
  let tabline = '%{TablineWithError()}'
  try
    let &tabline = tabline
    redraw!
  catch
  endtry
  call assert_true(s:func_in_tabline_called)
  call assert_equal('', &tabline)
  set tabline=
  let &showtabline = showtabline_save
endfunction