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" Test for v:hlsearch
source check.vim
source screendump.vim
func Test_hlsearch()
new
call setline(1, repeat(['aaa'], 10))
set hlsearch nolazyredraw
" redraw is needed to make hlsearch highlight the matches
exe "normal! /aaa\<CR>" | redraw
let r1 = screenattr(1, 1)
nohlsearch | redraw
call assert_notequal(r1, screenattr(1,1))
let v:hlsearch=1 | redraw
call assert_equal(r1, screenattr(1,1))
let v:hlsearch=0 | redraw
call assert_notequal(r1, screenattr(1,1))
set hlsearch | redraw
call assert_equal(r1, screenattr(1,1))
let v:hlsearch=0 | redraw
call assert_notequal(r1, screenattr(1,1))
exe "normal! n" | redraw
call assert_equal(r1, screenattr(1,1))
let v:hlsearch=0 | redraw
call assert_notequal(r1, screenattr(1,1))
exe "normal! /\<CR>" | redraw
call assert_equal(r1, screenattr(1,1))
set nohls
exe "normal! /\<CR>" | redraw
call assert_notequal(r1, screenattr(1,1))
call assert_fails('let v:hlsearch=[]', 'E745:')
call garbagecollect(1)
call getchar(1)
enew!
endfunc
func Test_hlsearch_hangs()
CheckFunction reltimefloat
" So, it turns out that Windows 7 implements TimerQueue timers differently
" and they can expire *before* the requested time has elapsed. So allow for
" the timeout occurring after 80 ms (5 * 16 (the typical clock tick)).
if has("win32")
let min_timeout = 0.08
else
let min_timeout = 0.1
endif
" This pattern takes a long time to match, it should timeout.
new
call setline(1, ['aaa', repeat('abc ', 1000), 'ccc'])
let start = reltime()
set hlsearch nolazyredraw redrawtime=101
let @/ = '\%#=1a*.*X\@<=b*'
redraw
let elapsed = reltimefloat(reltime(start))
call assert_inrange(min_timeout, 1.0, elapsed)
set nohlsearch redrawtime&
bwipe!
endfunc
func Test_hlsearch_eol_highlight()
new
call append(1, repeat([''], 9))
set hlsearch nolazyredraw
exe "normal! /$\<CR>" | redraw
let attr = screenattr(1, 1)
for row in range(2, 10)
call assert_equal(attr, screenattr(row, 1), 'in line ' . row)
endfor
set nohlsearch
bwipe!
endfunc
func Test_hlsearch_Ctrl_R()
CheckRunVimInTerminal
let lines =<< trim END
set incsearch hlsearch
let @" = "text"
put
END
call writefile(lines, 'XhlsearchCtrlR', 'D')
let buf = RunVimInTerminal('-S XhlsearchCtrlR', #{rows: 6, cols: 60})
call term_sendkeys(buf, "/\<C-R>\<C-R>\"")
call VerifyScreenDump(buf, 'Test_hlsearch_ctrlr_1', {})
call term_sendkeys(buf, "\<Esc>")
call StopVimInTerminal(buf)
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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