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annotate src/testdir/test_hlsearch.vim @ 19783:546bdeef35f1 v8.2.0448

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patch 8.2.0448: various functions not properly tested Commit: https://github.com/vim/vim/commit/0e05de46226eb4e5ea580beefa71831f92d613d3 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 25 22:23:46 2020 +0100 patch 8.2.0448: various functions not properly tested Problem: Various functions not properly tested. Solution: Add more tests, especially for failures. (Yegappan Lakshmanan, closes #5843)
author Bram Moolenaar <Bram@vim.org>
date Wed, 25 Mar 2020 22:30:04 +0100
parents 63b02fcf1361
children 08940efa6b4e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Test for v:hlsearch
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2
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3 func Test_hlsearch()
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4 new
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5 call setline(1, repeat(['aaa'], 10))
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6 set hlsearch nolazyredraw
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7 " redraw is needed to make hlsearch highlight the matches
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8 exe "normal! /aaa\<CR>" | redraw
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9 let r1 = screenattr(1, 1)
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10 nohlsearch | redraw
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11 call assert_notequal(r1, screenattr(1,1))
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12 let v:hlsearch=1 | redraw
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13 call assert_equal(r1, screenattr(1,1))
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14 let v:hlsearch=0 | redraw
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15 call assert_notequal(r1, screenattr(1,1))
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16 set hlsearch | redraw
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17 call assert_equal(r1, screenattr(1,1))
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18 let v:hlsearch=0 | redraw
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19 call assert_notequal(r1, screenattr(1,1))
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20 exe "normal! n" | redraw
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21 call assert_equal(r1, screenattr(1,1))
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22 let v:hlsearch=0 | redraw
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23 call assert_notequal(r1, screenattr(1,1))
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24 exe "normal! /\<CR>" | redraw
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25 call assert_equal(r1, screenattr(1,1))
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26 set nohls
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27 exe "normal! /\<CR>" | redraw
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28 call assert_notequal(r1, screenattr(1,1))
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29 call assert_fails('let v:hlsearch=[]', 'E745')
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30 call garbagecollect(1)
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31 call getchar(1)
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32 enew!
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33 endfunc
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34
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35 func Test_hlsearch_hangs()
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36 if !has('reltime') || !has('float')
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37 return
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38 endif
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39
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40 " This pattern takes a long time to match, it should timeout.
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41 new
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42 call setline(1, ['aaa', repeat('abc ', 1000), 'ccc'])
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43 let start = reltime()
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44 set hlsearch nolazyredraw redrawtime=101
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45 let @/ = '\%#=1a*.*X\@<=b*'
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46 redraw
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47 let elapsed = reltimefloat(reltime(start))
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48 call assert_true(elapsed > 0.1)
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49 call assert_true(elapsed < 1.0)
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50 set nohlsearch redrawtime&
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51 bwipe!
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52 endfunc
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53
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54 func Test_hlsearch_eol_highlight()
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55 new
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56 call append(1, repeat([''], 9))
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57 set hlsearch nolazyredraw
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58 exe "normal! /$\<CR>" | redraw
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59 let attr = screenattr(1, 1)
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60 for row in range(2, 10)
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61 call assert_equal(attr, screenattr(row, 1), 'in line ' . row)
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62 endfor
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63 set nohlsearch
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64 bwipe!
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65 endfunc