Mercurial > vim
view src/testdir/test_hlsearch.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 | 63b02fcf1361 |
children | 08940efa6b4e |
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" Test for v:hlsearch func Test_hlsearch() new call setline(1, repeat(['aaa'], 10)) set hlsearch nolazyredraw " redraw is needed to make hlsearch highlight the matches exe "normal! /aaa\<CR>" | redraw let r1 = screenattr(1, 1) nohlsearch | redraw call assert_notequal(r1, screenattr(1,1)) let v:hlsearch=1 | redraw call assert_equal(r1, screenattr(1,1)) let v:hlsearch=0 | redraw call assert_notequal(r1, screenattr(1,1)) set hlsearch | redraw call assert_equal(r1, screenattr(1,1)) let v:hlsearch=0 | redraw call assert_notequal(r1, screenattr(1,1)) exe "normal! n" | redraw call assert_equal(r1, screenattr(1,1)) let v:hlsearch=0 | redraw call assert_notequal(r1, screenattr(1,1)) exe "normal! /\<CR>" | redraw call assert_equal(r1, screenattr(1,1)) set nohls exe "normal! /\<CR>" | redraw call assert_notequal(r1, screenattr(1,1)) call assert_fails('let v:hlsearch=[]', 'E745') call garbagecollect(1) call getchar(1) enew! endfunc func Test_hlsearch_hangs() if !has('reltime') || !has('float') return endif " This pattern takes a long time to match, it should timeout. new call setline(1, ['aaa', repeat('abc ', 1000), 'ccc']) let start = reltime() set hlsearch nolazyredraw redrawtime=101 let @/ = '\%#=1a*.*X\@<=b*' redraw let elapsed = reltimefloat(reltime(start)) call assert_true(elapsed > 0.1) call assert_true(elapsed < 1.0) set nohlsearch redrawtime& bwipe! endfunc func Test_hlsearch_eol_highlight() new call append(1, repeat([''], 9)) set hlsearch nolazyredraw exe "normal! /$\<CR>" | redraw let attr = screenattr(1, 1) for row in range(2, 10) call assert_equal(attr, screenattr(row, 1), 'in line ' . row) endfor set nohlsearch bwipe! endfunc