| Bram Moolenaar | 53f1673 | 2016-09-07 20:46:39 +0200 | [diff] [blame] | 1 | " Test for v:hlsearch |
| 2 | |
| 3 | function! Test_hlsearch() |
| 4 | new |
| 5 | call setline(1, repeat(['aaa'], 10)) |
| 6 | set hlsearch nolazyredraw |
| 7 | let r=[] |
| 8 | " redraw is needed to make hlsearch highlight the matches |
| 9 | exe "normal! /aaa\<CR>" | redraw |
| 10 | let r1 = screenattr(1, 1) |
| 11 | nohlsearch | redraw |
| 12 | call assert_notequal(r1, screenattr(1,1)) |
| 13 | let v:hlsearch=1 | redraw |
| 14 | call assert_equal(r1, screenattr(1,1)) |
| 15 | let v:hlsearch=0 | redraw |
| 16 | call assert_notequal(r1, screenattr(1,1)) |
| 17 | set hlsearch | redraw |
| 18 | call assert_equal(r1, screenattr(1,1)) |
| 19 | let v:hlsearch=0 | redraw |
| 20 | call assert_notequal(r1, screenattr(1,1)) |
| 21 | exe "normal! n" | redraw |
| 22 | call assert_equal(r1, screenattr(1,1)) |
| 23 | let v:hlsearch=0 | redraw |
| 24 | call assert_notequal(r1, screenattr(1,1)) |
| 25 | exe "normal! /\<CR>" | redraw |
| 26 | call assert_equal(r1, screenattr(1,1)) |
| 27 | set nohls |
| 28 | exe "normal! /\<CR>" | redraw |
| 29 | call assert_notequal(r1, screenattr(1,1)) |
| 30 | call assert_fails('let v:hlsearch=[]', 'E745') |
| 31 | call garbagecollect(1) |
| 32 | call getchar(1) |
| 33 | enew! |
| 34 | endfunction |
| Bram Moolenaar | 5b1affe | 2017-06-17 19:13:49 +0200 | [diff] [blame^] | 35 | |
| 36 | func Test_hlsearch_hangs() |
| 37 | if !has('reltime') || !has('float') |
| 38 | return |
| 39 | endif |
| 40 | |
| 41 | " This pattern takes forever to match, it should timeout. |
| 42 | help |
| 43 | let start = reltime() |
| 44 | set hlsearch nolazyredraw redrawtime=101 |
| 45 | let @/ = '\%#=2\v(a|\1)*' |
| 46 | redraw |
| 47 | let elapsed = reltimefloat(reltime(start)) |
| 48 | call assert_true(elapsed > 0.1) |
| 49 | call assert_true(elapsed < 1.0) |
| 50 | set nohlsearch redrawtime& |
| 51 | quit |
| 52 | endfunc |