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annotate src/testdir/test_hlsearch.vim @ 29071:b90bca860b5a v8.2.5057

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patch 8.2.5057: using gettimeofday() for timeout is very inefficient Commit: https://github.com/vim/vim/commit/6574577cacd393ab7591fc776ea060eebc939e55 Author: Paul Ollis <paul@cleversheep.org> Date: Sun Jun 5 16:55:54 2022 +0100 patch 8.2.5057: using gettimeofday() for timeout is very inefficient Problem: Using gettimeofday() for timeout is very inefficient. Solution: Set a platform dependent timer. (Paul Ollis, closes https://github.com/vim/vim/issues/10505)
author Bram Moolenaar <Bram@vim.org>
date Sun, 05 Jun 2022 18:00:08 +0200
parents ff21e2962490
children 32f3b86352e6
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1 " Test for v:hlsearch
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3 source check.vim
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5 func Test_hlsearch()
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6 new
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7 call setline(1, repeat(['aaa'], 10))
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8 set hlsearch nolazyredraw
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9 " redraw is needed to make hlsearch highlight the matches
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10 exe "normal! /aaa\<CR>" | redraw
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11 let r1 = screenattr(1, 1)
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12 nohlsearch | redraw
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13 call assert_notequal(r1, screenattr(1,1))
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14 let v:hlsearch=1 | redraw
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15 call assert_equal(r1, screenattr(1,1))
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16 let v:hlsearch=0 | redraw
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17 call assert_notequal(r1, screenattr(1,1))
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18 set hlsearch | redraw
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19 call assert_equal(r1, screenattr(1,1))
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20 let v:hlsearch=0 | redraw
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21 call assert_notequal(r1, screenattr(1,1))
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22 exe "normal! n" | redraw
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23 call assert_equal(r1, screenattr(1,1))
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24 let v:hlsearch=0 | redraw
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25 call assert_notequal(r1, screenattr(1,1))
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26 exe "normal! /\<CR>" | redraw
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27 call assert_equal(r1, screenattr(1,1))
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28 set nohls
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29 exe "normal! /\<CR>" | redraw
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30 call assert_notequal(r1, screenattr(1,1))
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31 call assert_fails('let v:hlsearch=[]', 'E745:')
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32 call garbagecollect(1)
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33 call getchar(1)
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34 enew!
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35 endfunc
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36
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37 func Test_hlsearch_hangs()
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38 CheckFunction reltimefloat
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39
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40 " So, it turns out the Windows 7 implements TimerQueue timers differently
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41 " and they can expire *before* the requested time has elapsed. So allow for
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42 " the timeout occurring after 80 ms (5 * 16 (the typical clock tick)).
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43 if has("win32")
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44 let min_timeout = 0.08
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45 else
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46 let min_timeout = 0.1
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47 endif
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48
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49 " This pattern takes a long time to match, it should timeout.
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50 new
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51 call setline(1, ['aaa', repeat('abc ', 1000), 'ccc'])
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52 let start = reltime()
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53 set hlsearch nolazyredraw redrawtime=101
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54 let @/ = '\%#=1a*.*X\@<=b*'
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55 redraw
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56 let elapsed = reltimefloat(reltime(start))
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57 call assert_true(elapsed > min_timeout)
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58 call assert_true(elapsed < 1.0)
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59 set nohlsearch redrawtime&
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60 bwipe!
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61 endfunc
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62
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63 func Test_hlsearch_eol_highlight()
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64 new
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65 call append(1, repeat([''], 9))
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66 set hlsearch nolazyredraw
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67 exe "normal! /$\<CR>" | redraw
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68 let attr = screenattr(1, 1)
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69 for row in range(2, 10)
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70 call assert_equal(attr, screenattr(row, 1), 'in line ' . row)
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71 endfor
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72 set nohlsearch
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73 bwipe!
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74 endfunc
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75
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76 " vim: shiftwidth=2 sts=2 expandtab