commit 9bd547aca41799605c3a3f83444f6725c2d6eda9
author Bram Moolenaar <Bram@vim.org> Fri Apr 01 21:00:48 2016 +0200
committer Bram Moolenaar <Bram@vim.org> Fri Apr 01 21:00:48 2016 +0200
tree b2beff83ea88b22c3ec9d061ce1bdddb3b712a91
parent b681be175b6991cdc2b8ddd49b0e97e3fe2b201e

patch 7.4.1692
Problem:    feedkeys('i', 'x') gets stuck, waits for a character to be typed.
Solution:   Behave like ":normal". (Yasuhiro Matsumoto)

src/testdir/test_feedkeys.vim

diff --git a/src/testdir/test_feedkeys.vim b/src/testdir/test_feedkeys.vim
index 33cd589..70500f2 100644
--- a/src/testdir/test_feedkeys.vim
+++ b/src/testdir/test_feedkeys.vim
@@ -6,5 +6,9 @@
   call assert_equal('', getline('.'))
   call feedkeys('', 'x')
   call assert_equal('foo', getline('.'))
+
+  " check it goes back to normal mode immediately.
+  call feedkeys('i', 'x')
+  call assert_equal('foo', getline('.'))
   quit!
 endfunc