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annotate src/testdir/test_hlsearch.vim @ 11525:14b6b79d685b v8.0.0645

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patch 8.0.0645: no error for illegal back reference in NFA engine commit https://github.com/vim/vim/commit/1ef9bbe215e13a273e74fccaddd8fc5a42c76b6e Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 17 20:08:20 2017 +0200 patch 8.0.0645: no error for illegal back reference in NFA engine Problem: The new regexp engine does not give an error for using a back reference where it is not allowed. (Dominique Pelle) Solution: Check the back reference like the old engine. (closes #1774)
author Christian Brabandt <cb@256bit.org>
date Sat, 17 Jun 2017 20:15:03 +0200
parents aad2c2ca0774
children ac20f71e8aa4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Test for v:hlsearch
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2
eb9a7296ae9f commit https://github.com/vim/vim/commit/53f1673cd909eb1c809c6a9086e3d104a0df9bed
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3 function! 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 let r=[]
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8 " redraw is needed to make hlsearch highlight the matches
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9 exe "normal! /aaa\<CR>" | redraw
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10 let r1 = screenattr(1, 1)
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11 nohlsearch | redraw
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12 call assert_notequal(r1, screenattr(1,1))
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13 let v:hlsearch=1 | redraw
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14 call assert_equal(r1, screenattr(1,1))
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15 let v:hlsearch=0 | redraw
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16 call assert_notequal(r1, screenattr(1,1))
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17 set hlsearch | redraw
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18 call assert_equal(r1, screenattr(1,1))
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19 let v:hlsearch=0 | redraw
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20 call assert_notequal(r1, screenattr(1,1))
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21 exe "normal! n" | redraw
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22 call assert_equal(r1, screenattr(1,1))
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23 let v:hlsearch=0 | redraw
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24 call assert_notequal(r1, screenattr(1,1))
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25 exe "normal! /\<CR>" | redraw
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26 call assert_equal(r1, screenattr(1,1))
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27 set nohls
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28 exe "normal! /\<CR>" | redraw
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29 call assert_notequal(r1, screenattr(1,1))
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30 call assert_fails('let v:hlsearch=[]', 'E745')
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31 call garbagecollect(1)
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32 call getchar(1)
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33 enew!
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34 endfunction
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35
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36 func Test_hlsearch_hangs()
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37 if !has('reltime') || !has('float')
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38 return
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39 endif
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40
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41 " This pattern takes a long time to match, it should timeout.
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42 help
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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 quit
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52 endfunc