1 files changed, 107 insertions, 0 deletions
diff --git a/test/old/testdir/test_hlsearch.vim b/test/old/testdir/test_hlsearch.vim
new file mode 100644
index 0000000000..fb1695220a
--- /dev/null
+++ b/test/old/testdir/test_hlsearch.vim
@@ -0,0 +1,107 @@
+" 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()
+  if !has('reltime') || !has('float')
+    return
+  endif
+
+  " This pattern takes a long time to match, it should timeout.
+  new
+  call setline(1, ['aaa', repeat('abc ', 100000), 'ccc'])
+  let start = reltime()
+  set hlsearch nolazyredraw redrawtime=101
+  let @/ = '\%#=1a*.*X\@<=b*'
+  redraw
+  let elapsed = reltimefloat(reltime(start))
+  call assert_true(elapsed > 0.1)
+  call assert_true(elapsed < 1.0)
+  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
+
+func Test_hlsearch_clipboard()
+  CheckRunVimInTerminal
+  CheckFeature clipboard_working
+
+  let lines =<< trim END
+      set incsearch hlsearch
+      let @* = "text"
+      put *
+  END
+  call writefile(lines, 'XhlsearchClipboard', 'D')
+  let buf = RunVimInTerminal('-S XhlsearchClipboard', #{rows: 6, cols: 60})
+
+  call term_sendkeys(buf, "/\<C-R>*")
+  call VerifyScreenDump(buf, 'Test_hlsearch_ctrlr_1', {})
+
+  call term_sendkeys(buf, "\<Esc>")
+  call StopVimInTerminal(buf)
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab