From 6b3775bbe27010d371c6e3f0e9df5a56d94aeaba Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date: Sat, 23 Mar 2019 01:26:07 -0400
Subject: [PATCH] vim-patch:8.1.0189: function defined in sandbox not tested

Problem:    Function defined in sandbox not tested.
Solution:   Add a text.
https://github.com/vim/vim/commit/d90a144eda047816acffc7a8f297b43a7120710e
---
 src/nvim/testdir/test_functions.vim | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/nvim/testdir/test_functions.vim b/src/nvim/testdir/test_functions.vim
index 824baffbc9..c0faf1acdc 100644
--- a/src/nvim/testdir/test_functions.vim
+++ b/src/nvim/testdir/test_functions.vim
@@ -1049,3 +1049,19 @@ func Test_func_range_with_edit()
   call delete('Xfuncrange2')
   bwipe!
 endfunc
+
+sandbox function Fsandbox()
+  normal ix
+endfunc
+
+func Test_func_sandbox()
+  sandbox let F = {-> 'hello'}
+  call assert_equal('hello', F())
+
+  sandbox let F = {-> execute("normal ix\<Esc>")}
+  call assert_fails('call F()', 'E48:')
+  unlet F
+
+  call assert_fails('call Fsandbox()', 'E48:')
+  delfunc Fsandbox
+endfunc