1 files changed, 114 insertions, 1 deletions
diff --git a/src/testdir/test_cmdwin.vim b/src/testdir/test_cmdwin.vim
index 5ba16db..33a2662 100644
--- a/src/testdir/test_cmdwin.vim
+++ b/src/testdir/test_cmdwin.vim
@@ -188,7 +188,7 @@ func Test_cmdwin_tabpage()
   tabclose!
 endfunc
 
-func Test_cmdwin_interrupted()
+func Test_cmdwin_interrupted_more_prompt()
   CheckScreendump
 
   " aborting the :smile output caused the cmdline window to use the current
@@ -470,4 +470,117 @@ func Test_cmdwin_restore_heights()
   set cmdheight& showtabline& laststatus&
 endfunc
 
+func Test_cmdwin_temp_curwin()
+  func CheckWraps(expect_wrap)
+    setlocal textwidth=0 wrapmargin=1
+
+    call deletebufline('', 1, '$')
+    let as = repeat('a', winwidth(0) - 2 - &wrapmargin)
+    call setline(1, as .. ' b')
+    normal! gww
+
+    setlocal textwidth& wrapmargin&
+    call assert_equal(a:expect_wrap ? [as, 'b'] : [as .. ' b'], getline(1, '$'))
+  endfunc
+
+  func CheckCmdWin()
+    call assert_equal('command', win_gettype())
+    " textoff and &wrapmargin formatting considers the cmdwin_type char.
+    call assert_equal(1, getwininfo(win_getid())[0].textoff)
+    call CheckWraps(1)
+  endfunc
+
+  func CheckOtherWin()
+    call assert_equal('', win_gettype())
+    call assert_equal(0, getwininfo(win_getid())[0].textoff)
+    call CheckWraps(0)
+  endfunc
+
+  call feedkeys("q::call CheckCmdWin()\<CR>:call win_execute(win_getid(winnr('#')), 'call CheckOtherWin()')\<CR>:q<CR>", 'ntx')
+
+  %bwipe!
+  delfunc CheckWraps
+  delfunc CheckCmdWin
+  delfunc CheckOtherWin
+endfunc
+
+func Test_cmdwin_interrupted()
+  func CheckInterrupted()
+    call feedkeys("q::call assert_equal('', getcmdwintype())\<CR>:call assert_equal('', getcmdtype())\<CR>:q<CR>", 'ntx')
+  endfunc
+
+  augroup CmdWin
+
+  " While opening the cmdwin's split:
+  " Close the cmdwin's window.
+  au WinEnter * ++once quit
+  call CheckInterrupted()
+
+  " Close the old window.
+  au WinEnter * ++once execute winnr('#') 'quit'
+  call CheckInterrupted()
+
+  " Switch back to the old window.
+  au WinEnter * ++once wincmd p
+  call CheckInterrupted()
+
+  " Change the old window's buffer.
+  au WinEnter * ++once call win_execute(win_getid(winnr('#')), 'enew')
+  call CheckInterrupted()
+
+  " Using BufLeave autocmds as cmdwin restrictions do not apply to them when
+  " fired from opening the cmdwin...
+  " After opening the cmdwin's split, while creating the cmdwin's buffer:
+  " Delete the cmdwin's buffer.
+  au BufLeave * ++once bwipe
+  call CheckInterrupted()
+
+  " Close the cmdwin's window.
+  au BufLeave * ++once quit
+  call CheckInterrupted()
+
+  " Close the old window.
+  au BufLeave * ++once execute winnr('#') 'quit'
+  call CheckInterrupted()
+
+  " Switch to a different window.
+  au BufLeave * ++once split
+  call CheckInterrupted()
+
+  " Change the old window's buffer.
+  au BufLeave * ++once call win_execute(win_getid(winnr('#')), 'enew')
+  call CheckInterrupted()
+
+  " However, changing the current buffer is OK and does not interrupt.
+  au BufLeave * ++once edit other
+  call feedkeys("q::let t=getcmdwintype()\<CR>:let b=bufnr()\<CR>:clo<CR>", 'ntx')
+  call assert_equal(':', t)
+  call assert_equal(1, bufloaded('other'))
+  call assert_notequal(b, bufnr('other'))
+
+  augroup END
+
+  " No autocmds should remain, but clear the augroup to be sure.
+  augroup CmdWin
+    au!
+  augroup END
+
+  %bwipe!
+  delfunc CheckInterrupted
+endfunc
+
+func Test_cmdwin_existing_bufname()
+  func CheckName()
+    call assert_equal(1, getbufinfo('')[0].command)
+    call assert_equal(0, getbufinfo('[Command Line]')[0].command)
+    call assert_match('#a\s*"\[Command Line\]"', execute('ls'))
+    call assert_match('%a\s*"\[Command Line\]"', execute('ls'))
+  endfunc
+
+  file [Command Line]
+  call feedkeys("q::call CheckName()\<CR>:q\<CR>", 'ntx')
+  0file
+  delfunc CheckName
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab