From 7b05ddbb72717f995fedc81583d73f82c78c881d Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 16 Apr 2023 11:37:41 +0800
Subject: vim-patch:9.0.0397: :defer not tested with exceptions and ":qa!"

Problem:    :defer not tested with exceptions and ":qa!".
Solution:   Test :defer works when exceptions are thrown and when ":qa!" is
            used.  Invoke the deferred calls on exit.

https://github.com/vim/vim/commit/58779858fb5a82a3233af5d4237a3cece88c10d4

Co-authored-by: Bram Moolenaar <Bram@vim.org>
---
 test/old/testdir/test_user_func.vim | 49 +++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

(limited to 'test')

diff --git a/test/old/testdir/test_user_func.vim b/test/old/testdir/test_user_func.vim
index fd70d1acb0..4bb4078a1c 100644
--- a/test/old/testdir/test_user_func.vim
+++ b/test/old/testdir/test_user_func.vim
@@ -584,5 +584,54 @@ func Test_defer()
   call assert_fails('defer Part("arg2")', 'E1300:')
 endfunc
 
+func DeferLevelTwo()
+  call writefile(['text'], 'XDeleteTwo', 'D')
+  throw 'someerror'
+endfunc
+
+" def DeferLevelOne()
+func DeferLevelOne()
+  call writefile(['text'], 'XDeleteOne', 'D')
+  call g:DeferLevelTwo()
+" enddef
+endfunc
+
+func Test_defer_throw()
+  let caught = 'no'
+  try
+    call DeferLevelOne()
+  catch /someerror/
+    let caught = 'yes'
+  endtry
+  call assert_equal('yes', caught)
+  call assert_false(filereadable('XDeleteOne'))
+  call assert_false(filereadable('XDeleteTwo'))
+endfunc
+
+func Test_defer_quitall()
+  let lines =<< trim END
+      " vim9script
+      func DeferLevelTwo()
+        call writefile(['text'], 'XQuitallTwo', 'D')
+        qa!
+      endfunc
+
+      " def DeferLevelOne()
+      func DeferLevelOne()
+        call writefile(['text'], 'XQuitallOne', 'D')
+        call DeferLevelTwo()
+      " enddef
+      endfunc
+
+      " DeferLevelOne()
+      call DeferLevelOne()
+  END
+  call writefile(lines, 'XdeferQuitall', 'D')
+  let res = system(GetVimCommandClean() .. ' -X -S XdeferQuitall')
+  call assert_equal(0, v:shell_error)
+  call assert_false(filereadable('XQuitallOne'))
+  call assert_false(filereadable('XQuitallTwo'))
+endfunc
+
 
 " vim: shiftwidth=2 sts=2 expandtab
-- 
cgit