| Bram Moolenaar | 53f1673 | 2016-09-07 20:46:39 +0200 | [diff] [blame] | 1 | " Test for v:hlsearch |
| 2 | |
| Bram Moolenaar | 1e11536 | 2019-01-09 23:01:02 +0100 | [diff] [blame] | 3 | func Test_hlsearch() |
| Bram Moolenaar | 53f1673 | 2016-09-07 20:46:39 +0200 | [diff] [blame] | 4 | new |
| 5 | call setline(1, repeat(['aaa'], 10)) |
| 6 | set hlsearch nolazyredraw |
| Bram Moolenaar | 53f1673 | 2016-09-07 20:46:39 +0200 | [diff] [blame] | 7 | " redraw is needed to make hlsearch highlight the matches |
| 8 | exe "normal! /aaa\<CR>" | redraw |
| 9 | let r1 = screenattr(1, 1) |
| 10 | nohlsearch | redraw |
| 11 | call assert_notequal(r1, screenattr(1,1)) |
| 12 | let v:hlsearch=1 | redraw |
| 13 | call assert_equal(r1, screenattr(1,1)) |
| 14 | let v:hlsearch=0 | redraw |
| 15 | call assert_notequal(r1, screenattr(1,1)) |
| 16 | set hlsearch | redraw |
| 17 | call assert_equal(r1, screenattr(1,1)) |
| 18 | let v:hlsearch=0 | redraw |
| 19 | call assert_notequal(r1, screenattr(1,1)) |
| 20 | exe "normal! n" | redraw |
| 21 | call assert_equal(r1, screenattr(1,1)) |
| 22 | let v:hlsearch=0 | redraw |
| 23 | call assert_notequal(r1, screenattr(1,1)) |
| 24 | exe "normal! /\<CR>" | redraw |
| 25 | call assert_equal(r1, screenattr(1,1)) |
| 26 | set nohls |
| 27 | exe "normal! /\<CR>" | redraw |
| 28 | call assert_notequal(r1, screenattr(1,1)) |
| 29 | call assert_fails('let v:hlsearch=[]', 'E745') |
| 30 | call garbagecollect(1) |
| 31 | call getchar(1) |
| 32 | enew! |
| Bram Moolenaar | 1e11536 | 2019-01-09 23:01:02 +0100 | [diff] [blame] | 33 | endfunc |
| Bram Moolenaar | 5b1affe | 2017-06-17 19:13:49 +0200 | [diff] [blame] | 34 | |
| 35 | func Test_hlsearch_hangs() |
| 36 | if !has('reltime') || !has('float') |
| 37 | return |
| 38 | endif |
| 39 | |
| Bram Moolenaar | 1ef9bbe | 2017-06-17 20:08:20 +0200 | [diff] [blame] | 40 | " This pattern takes a long time to match, it should timeout. |
| Bram Moolenaar | 0946326 | 2017-06-17 20:55:06 +0200 | [diff] [blame] | 41 | new |
| 42 | call setline(1, ['aaa', repeat('abc ', 1000), 'ccc']) |
| Bram Moolenaar | 5b1affe | 2017-06-17 19:13:49 +0200 | [diff] [blame] | 43 | let start = reltime() |
| 44 | set hlsearch nolazyredraw redrawtime=101 |
| Bram Moolenaar | 1ef9bbe | 2017-06-17 20:08:20 +0200 | [diff] [blame] | 45 | let @/ = '\%#=1a*.*X\@<=b*' |
| Bram Moolenaar | 5b1affe | 2017-06-17 19:13:49 +0200 | [diff] [blame] | 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& |
| Bram Moolenaar | 0946326 | 2017-06-17 20:55:06 +0200 | [diff] [blame] | 51 | bwipe! |
| Bram Moolenaar | 5b1affe | 2017-06-17 19:13:49 +0200 | [diff] [blame] | 52 | endfunc |
| Bram Moolenaar | 7ee3f15 | 2018-09-02 15:07:28 +0200 | [diff] [blame] | 53 | |
| 54 | func Test_hlsearch_eol_highlight() |
| 55 | new |
| 56 | call append(1, repeat([''], 9)) |
| 57 | set hlsearch nolazyredraw |
| 58 | exe "normal! /$\<CR>" | redraw |
| 59 | let attr = screenattr(1, 1) |
| 60 | for row in range(2, 10) |
| 61 | call assert_equal(attr, screenattr(row, 1), 'in line ' . row) |
| 62 | endfor |
| 63 | set nohlsearch |
| 64 | bwipe! |
| 65 | endfunc |