1 files changed, 61 insertions, 3 deletions
diff --git a/test/old/testdir/test_autocmd.vim b/test/old/testdir/test_autocmd.vim
index cdcd68f3d6..9d06ebb2be 100644
--- a/test/old/testdir/test_autocmd.vim
+++ b/test/old/testdir/test_autocmd.vim
@@ -15,6 +15,13 @@ func s:cleanup_buffers() abort
   endfor
 endfunc
 
+func CleanUpTestAuGroup()
+  augroup testing
+    au!
+  augroup END
+  augroup! testing
+endfunc
+
 func Test_vim_did_enter()
   call assert_false(v:vim_did_enter)
 
@@ -273,8 +280,8 @@ func Test_win_tab_autocmd()
   augroup testing
     au WinNew * call add(g:record, 'WinNew')
     au WinClosed * call add(g:record, 'WinClosed')
-    au WinEnter * call add(g:record, 'WinEnter') 
-    au WinLeave * call add(g:record, 'WinLeave') 
+    au WinEnter * call add(g:record, 'WinEnter')
+    au WinLeave * call add(g:record, 'WinLeave')
     au TabNew * call add(g:record, 'TabNew')
     au TabClosed * call add(g:record, 'TabClosed')
     au TabEnter * call add(g:record, 'TabEnter')
@@ -2010,6 +2017,38 @@ func Test_Cmdline()
   au! CmdlineEnter
   au! CmdlineLeave
   let &shellslash = save_shellslash
+
+  au! CursorMovedC : let g:pos += [getcmdpos()]
+  let g:pos = []
+  call feedkeys(":foo bar baz\<C-W>\<C-W>\<C-W>\<Esc>", 'xt')
+  call assert_equal([2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 9, 5, 1], g:pos)
+  let g:pos = []
+  call feedkeys(":hello\<C-B>\<Esc>", 'xt')
+  call assert_equal([2, 3, 4, 5, 6, 1], g:pos)
+  let g:pos = []
+  call feedkeys(":hello\<C-U>\<Esc>", 'xt')
+  call assert_equal([2, 3, 4, 5, 6, 1], g:pos)
+  let g:pos = []
+  call feedkeys(":hello\<Left>\<C-R>=''\<CR>\<Left>\<Right>\<Esc>", 'xt')
+  call assert_equal([2, 3, 4, 5, 6, 5, 4, 5], g:pos)
+  let g:pos = []
+  call feedkeys(":12345678\<C-R>=setcmdpos(3)??''\<CR>\<Esc>", 'xt')
+  call assert_equal([2, 3, 4, 5, 6, 7, 8, 9, 3], g:pos)
+  let g:pos = []
+  call feedkeys(":12345678\<C-R>=setcmdpos(3)??''\<CR>\<Left>\<Esc>", 'xt')
+  call assert_equal([2, 3, 4, 5, 6, 7, 8, 9, 3, 2], g:pos)
+  au! CursorMovedC
+
+  " setcmdpos() is no-op inside an autocommand
+  au! CursorMovedC : let g:pos += [getcmdpos()] | call setcmdpos(1)
+  let g:pos = []
+  call feedkeys(":hello\<Left>\<Left>\<Esc>", 'xt')
+  call assert_equal([2, 3, 4, 5, 6, 5, 4], g:pos)
+  au! CursorMovedC
+
+  unlet g:entered
+  unlet g:left
+  unlet g:pos
 endfunc
 
 " Test for BufWritePre autocommand that deletes or unloads the buffer.
@@ -3738,7 +3777,7 @@ endfunc
 
 func Test_autocmd_split_dummy()
   " Autocommand trying to split a window containing a dummy buffer.
-  auto BufReadPre * exe "sbuf " .. expand("<abuf>") 
+  auto BufReadPre * exe "sbuf " .. expand("<abuf>")
   " Avoid the "W11" prompt
   au FileChangedShell * let v:fcs_choice = 'reload'
   func Xautocmd_changelist()
@@ -4120,4 +4159,23 @@ func Test_BufEnter_botline()
   set hidden&vim
 endfunc
 
+" This was using freed memory
+func Test_autocmd_BufWinLeave_with_vsp()
+  new
+  let fname = 'XXXBufWinLeaveUAF.txt'
+  let dummy = 'XXXDummy.txt'
+  call writefile([], fname)
+  call writefile([], dummy)
+  defer delete(fname)
+  defer delete(dummy)
+  exe "e " fname
+  vsp
+  augroup testing
+    exe "au BufWinLeave " .. fname .. " :e " dummy .. "| vsp " .. fname
+  augroup END
+  bw
+  call CleanUpTestAuGroup()
+  exe "bw! " .. dummy
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab