From 570e41fc08ae80421c2458d90cd14d7c3ba65d76 Mon Sep 17 00:00:00 2001
From: Billy Su <g4691821@gmail.com>
Date: Sat, 2 Mar 2019 12:37:25 +0800
Subject: vim-patch:8.0.0644: the timeout for 'hlsearch' is not tested

Problem:    There is no test for 'hlsearch' timing out.
Solution:   Add a test.
https://github.com/vim/vim/commit/5b1affefd0e96154517ec6f71300086ae6d22d24
---
 src/nvim/testdir/test_hlsearch.vim | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src')

diff --git a/src/nvim/testdir/test_hlsearch.vim b/src/nvim/testdir/test_hlsearch.vim
index 1fc7b04f88..dd0b05da98 100644
--- a/src/nvim/testdir/test_hlsearch.vim
+++ b/src/nvim/testdir/test_hlsearch.vim
@@ -32,6 +32,24 @@ function! Test_hlsearch()
   enew!
 endfunction
 
+func Test_hlsearch_hangs()
+  if !has('reltime') || !has('float')
+    return
+  endif
+
+  " This pattern takes forever to match, it should timeout.
+  help
+  let start = reltime()
+  set hlsearch nolazyredraw redrawtime=101
+  let @/ = '\%#=2\v(a|\1)*'
+  redraw
+  let elapsed = reltimefloat(reltime(start))
+  call assert_true(elapsed > 0.1)
+  call assert_true(elapsed < 1.0)
+  set nohlsearch redrawtime&
+  quit
+endfunc
+
 func Test_hlsearch_eol_highlight()
   new
   call append(1, repeat([''], 9))
-- 
cgit