From d7052e8e1f0311113199ae5c25886fa9690367e4 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Fri, 23 Sep 2022 07:21:51 +0800
Subject: test: add tests for #13549 #20285 #20290

---
 test/functional/editor/tabpage_spec.lua | 42 +++++++++++++++++++++++++++++++++
 1 file changed, 42 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 849a02c28b..01779a9a92 100644
--- a/test/functional/editor/tabpage_spec.lua
+++ b/test/functional/editor/tabpage_spec.lua
@@ -9,6 +9,9 @@ local feed = helpers.feed
 local eval = helpers.eval
 local exec = helpers.exec
 local funcs = helpers.funcs
+local meths = helpers.meths
+local curwin = helpers.curwin
+local assert_alive = helpers.assert_alive
 
 describe('tabpage', function()
   before_each(clear)
@@ -54,6 +57,45 @@ describe('tabpage', function()
     neq(999, eval('g:win_closed'))
   end)
 
+  it('no segfault with strange WinClosed autocommand #20290', function()
+    pcall(exec, [[
+      set nohidden
+      edit Xa
+      split Xb
+      tab split
+      new
+      autocmd WinClosed * tabprev | bwipe!
+      close
+    ]])
+    assert_alive()
+  end)
+
+  it('nvim_win_close and nvim_win_hide update tabline #20285', function()
+    eq(1, #meths.list_tabpages())
+    eq({1, 1}, funcs.win_screenpos(0))
+    local win1 = curwin().id
+
+    command('tabnew')
+    eq(2, #meths.list_tabpages())
+    eq({2, 1}, funcs.win_screenpos(0))
+    local win2 = curwin().id
+
+    meths.win_close(win1, true)
+    eq(win2, curwin().id)
+    eq(1, #meths.list_tabpages())
+    eq({1, 1}, funcs.win_screenpos(0))
+
+    command('tabnew')
+    eq(2, #meths.list_tabpages())
+    eq({2, 1}, funcs.win_screenpos(0))
+    local win3 = curwin().id
+
+    meths.win_close(win2, true)
+    eq(win3, curwin().id)
+    eq(1, #meths.list_tabpages())
+    eq({1, 1}, funcs.win_screenpos(0))
+  end)
+
   it('switching tabpage after setting laststatus=3 #19591', function()
     local screen = Screen.new(40, 8)
     screen:set_default_attr_ids({
-- 
cgit 


From 7a70e9587c866c506182a32839f4c3b27b9a3b40 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Fri, 23 Sep 2022 10:17:44 +0800
Subject: test(tabpage_spec): actually test for nvim_win_hide

---
 test/functional/editor/tabpage_spec.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(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 01779a9a92..f8ca6986bd 100644
--- a/test/functional/editor/tabpage_spec.lua
+++ b/test/functional/editor/tabpage_spec.lua
@@ -90,7 +90,7 @@ describe('tabpage', function()
     eq({2, 1}, funcs.win_screenpos(0))
     local win3 = curwin().id
 
-    meths.win_close(win2, true)
+    meths.win_hide(win2)
     eq(win3, curwin().id)
     eq(1, #meths.list_tabpages())
     eq({1, 1}, funcs.win_screenpos(0))
-- 
cgit 


From a7d100f052b45a106d1385ed419509c047c12431 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 30 Oct 2022 06:49:39 +0800
Subject: fix: avoid unsigned overflow in home_replace() (#20854)

---
 test/functional/editor/tabpage_spec.lua | 6 ++++++
 1 file changed, 6 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 f8ca6986bd..a7f629a76b 100644
--- a/test/functional/editor/tabpage_spec.lua
+++ b/test/functional/editor/tabpage_spec.lua
@@ -144,4 +144,10 @@ describe('tabpage', function()
     command('     silent      :keepalt   :: :::    silent!    -2    tabmove')
     eq(1, funcs.nvim_tabpage_get_number(0))
   end)
+
+  it(':tabs does not overflow IObuff with long path with comma #20850', function()
+    meths.buf_set_name(0, ('x'):rep(1024) .. ',' .. ('x'):rep(1024))
+    command('tabs')
+    assert_alive()
+  end)
 end)
-- 
cgit