Mercurial > vim
view src/testdir/test_tabline.vim @ 18406:fa6efc49d71f v8.1.2197
patch 8.1.2197: ExitPre autocommand may cause accessing freed memory
Commit: https://github.com/vim/vim/commit/34ba06b6e6f94bb46062e6c85dbfdcbb0d255ada
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Oct 20 22:27:10 2019 +0200
patch 8.1.2197: ExitPre autocommand may cause accessing freed memory
Problem: ExitPre autocommand may cause accessing freed memory.
Solution: Check the window pointer is still valid. (closes https://github.com/vim/vim/issues/5093)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 20 Oct 2019 22:30:03 +0200 |
parents | 325e4a8ba1b6 |
children | 0650d220f742 |
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source shared.vim func TablineWithCaughtError() let s:func_in_tabline_called = 1 try call eval('unknown expression') catch endtry return '' endfunc func TablineWithError() let s:func_in_tabline_called = 1 call eval('unknown expression') return '' endfunc func 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 endfunc func 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 endfunc func Test_redrawtabline() if has('gui') set guioptions-=e endif let showtabline_save = &showtabline set showtabline=2 set tabline=%{bufnr('$')} edit Xtabline1 edit Xtabline2 redraw call assert_match(bufnr('$') . '', Screenline(1)) au BufAdd * redrawtabline badd Xtabline3 call assert_match(bufnr('$') . '', Screenline(1)) set tabline= let &showtabline = showtabline_save au! Bufadd endfunc