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view src/testdir/test_tabline.vim @ 9157:e316b83892c1 v7.4.1862

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commit https://github.com/vim/vim/commit/18dfb4404a618c52ee7138630a2381aed4d66eaf Author: Bram Moolenaar <Bram@vim.org> Date: Tue May 31 22:31:23 2016 +0200 patch 7.4.1862 Problem: string() with repeated argument does not give a result usable by eval(). Solution: Refactor echo_striong and tv2string(), moving the common part to echo_string_core(). (Ken Takata)
author Christian Brabandt <cb@256bit.org>
date Tue, 31 May 2016 22:45:06 +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