# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1546287305 -3600
# Node ID de8dc397cd2aa8c505f6a1c5f04631c69f8322b5
# Parent  34455115ebdd102da898b5e482140752aa76eb15
patch 8.1.0668: no test for overstrike mode in the command line

commit https://github.com/vim/vim/commit/c0676bab92bd6488e17d05a4a70dfff993ef524e
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Dec 31 21:03:02 2018 +0100

    patch 8.1.0668: no test for overstrike mode in the command line

    Problem:    No test for overstrike mode in the command line.
    Solution:   Add a test. (Dominique Pelle, closes https://github.com/vim/vim/issues/3742)

diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -581,4 +581,33 @@ func Test_setcmdpos()
   call assert_equal(1, setcmdpos(3))
 endfunc
 
+func Test_cmdline_overstrike()
+  let encodings = has('multi_byte') ? [ 'latin1', 'utf8' ] : [ 'latin1' ]
+  let encoding_save = &encoding
+
+  for e in encodings
+    exe 'set encoding=' . e
+
+    " Test overstrike in the middle of the command line.
+    call feedkeys(":\"01234\<home>\<right>\<right>ab\<right>\<insert>cd\<enter>", 'xt')
+    call assert_equal('"0ab1cd4', @:)
+
+    " Test overstrike going beyond end of command line.
+    call feedkeys(":\"01234\<home>\<right>\<right>ab\<right>\<insert>cdefgh\<enter>", 'xt')
+    call assert_equal('"0ab1cdefgh', @:)
+
+    " Test toggling insert/overstrike a few times.
+    call feedkeys(":\"01234\<home>\<right>ab\<right>\<insert>cd\<right>\<insert>ef\<enter>", 'xt')
+    call assert_equal('"ab0cd3ef4', @:)
+  endfor
+
+  if has('multi_byte')
+    " Test overstrike with multi-byte characters.
+    call feedkeys(":\"テキストエディタ\<home>\<right>\<right>ab\<right>\<insert>cd\<enter>", 'xt')
+    call assert_equal('"テabキcdエディタ', @:)
+  endif
+
+  let &encoding = encoding_save
+endfunc
+
 set cpo&
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -800,6 +800,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    668,
+/**/
     667,
 /**/
     666,