Mercurial > vim
view src/testdir/test_listchars.vim @ 16003:879829e44091 v8.1.1007
patch 8.1.1007: using closure may consume a lot of memory
commit https://github.com/vim/vim/commit/209b8e3e3bf7a4a3d102134124120f6c7f57d560
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Mar 14 13:43:24 2019 +0100
patch 8.1.1007: using closure may consume a lot of memory
Problem: Using closure may consume a lot of memory.
Solution: unreference items that are no longer needed. Add a test. (Ozaki
Kiichi, closes #3961)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 14 Mar 2019 13:45:06 +0100 |
parents | 52930462eec4 |
children | aaa6e9a43a60 |
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" Tests for 'listchars' display with 'list' and :list source view_util.vim func Test_listchars() enew! set ff=unix set list set listchars+=tab:>-,space:.,trail:< call append(0, [ \ ' aa ', \ ' bb ', \ ' cccc ', \ 'dd ee ', \ ' ' \ ]) let expected = [ \ '>-------aa>-----$', \ '..bb>---<<$', \ '...cccc><$', \ 'dd........ee<<>-$', \ '<$' \ ] redraw! for i in range(1, 5) call cursor(i, 1) call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$'))) endfor set listchars-=trail:< let expected = [ \ '>-------aa>-----$', \ '..bb>---..$', \ '...cccc>.$', \ 'dd........ee..>-$', \ '.$' \ ] redraw! for i in range(1, 5) call cursor(i, 1) call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$'))) endfor " tab with 3rd character. set listchars-=tab:>- set listchars+=tab:<=>,trail:- let expected = [ \ '<======>aa<====>$', \ '..bb<==>--$', \ '...cccc>-$', \ 'dd........ee--<>$', \ '-$' \ ] redraw! for i in range(1, 5) call cursor(i, 1) call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$'))) endfor set listchars-=trail:- let expected = [ \ '<======>aa<====>$', \ '..bb<==>..$', \ '...cccc>.$', \ 'dd........ee..<>$', \ '.$' \ ] redraw! for i in range(1, 5) call cursor(i, 1) call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$'))) endfor set listchars-=tab:<=> set listchars+=tab:>- set listchars+=trail:< set nolist normal ggdG call append(0, [ \ ' fff ', \ ' gg ', \ ' h ', \ 'iii ', \ ]) let l = split(execute("%list"), "\n") call assert_equal([ \ '..fff>--<<$', \ '>-------gg>-----$', \ '.....h>-$', \ 'iii<<<<><<$', '$'], l) " test nbsp normal ggdG set listchars=nbsp:X,trail:Y set list " Non-breaking space let nbsp = nr2char(0xa0) call append(0, [ ">".nbsp."<" ]) let expected = '>X< ' redraw! call cursor(1, 1) call assert_equal([expected], ScreenLines(1, virtcol('$'))) set listchars=nbsp:X redraw! call cursor(1, 1) call assert_equal([expected], ScreenLines(1, virtcol('$'))) enew! set listchars& ff& endfunc