From ae0a43ec23d9d902d2d9c446dda592873988ea50 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 27 Mar 2022 09:19:56 +0800
Subject: fix(tabpage): correct check for failure to close window

Avoid closing window 999 times.
---
 test/functional/editor/tabpage_spec.lua | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'test/functional/editor/tabpage_spec.lua')

diff --git a/test/functional/editor/tabpage_spec.lua b/test/functional/editor/tabpage_spec.lua
index d1d6854b07..2494daf99b 100644
--- a/test/functional/editor/tabpage_spec.lua
+++ b/test/functional/editor/tabpage_spec.lua
@@ -3,8 +3,10 @@ local helpers = require('test.functional.helpers')(after_each)
 local clear = helpers.clear
 local command = helpers.command
 local eq = helpers.eq
+local neq = helpers.neq
 local feed = helpers.feed
 local eval = helpers.eval
+local exec = helpers.exec
 
 describe('tabpage', function()
   before_each(clear)
@@ -34,5 +36,20 @@ describe('tabpage', function()
 
     eq(3, eval('tabpagenr()'))
   end)
+
+  it('does not crash or loop 999 times if BufWipeout autocommand switches window #17868', function()
+    exec([[
+      tabedit
+      let s:window_id = win_getid()
+      botright new
+      setlocal bufhidden=wipe
+      let g:win_closed = 0
+      autocmd WinClosed * let g:win_closed += 1
+      autocmd BufWipeout <buffer> call win_gotoid(s:window_id)
+      tabprevious
+      +tabclose
+    ]])
+    neq(999, eval('g:win_closed'))
+  end)
 end)
 
-- 
cgit