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-rw-r--r--src/nvim/testdir/test_cmdline.vim47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_cmdline.vim b/src/nvim/testdir/test_cmdline.vim
index b0be7ab396..2921c8b41a 100644
--- a/src/nvim/testdir/test_cmdline.vim
+++ b/src/nvim/testdir/test_cmdline.vim
@@ -1628,6 +1628,53 @@ func Test_cmd_bang_E135()
%bwipe!
endfunc
+func Test_cmd_bang_args()
+ new
+ :.!
+ call assert_equal(0, v:shell_error)
+
+ " Note that below there is one space char after the '!'. This caused a
+ " shell error in the past, see https://github.com/vim/vim/issues/11495.
+ :.!
+ call assert_equal(0, v:shell_error)
+ bwipe!
+
+ CheckUnix
+ :.!pwd
+ call assert_equal(0, v:shell_error)
+ :.! pwd
+ call assert_equal(0, v:shell_error)
+
+ " Note there is one space after 'pwd'.
+ :.! pwd
+ call assert_equal(0, v:shell_error)
+
+ " Note there are two spaces after 'pwd'.
+ :.! pwd
+ call assert_equal(0, v:shell_error)
+ :.!ls ~
+ call assert_equal(0, v:shell_error)
+
+ " Note there is one space char after '~'.
+ :.!ls ~
+ call assert_equal(0, v:shell_error)
+
+ " Note there are two spaces after '~'.
+ :.!ls ~
+ call assert_equal(0, v:shell_error)
+
+ :.!echo "foo"
+ call assert_equal(getline('.'), "foo")
+ :.!echo "foo "
+ call assert_equal(getline('.'), "foo ")
+ :.!echo " foo "
+ call assert_equal(getline('.'), " foo ")
+ :.!echo " foo "
+ call assert_equal(getline('.'), " foo ")
+
+ %bwipe!
+endfunc
+
" Test for using ~ for home directory in cmdline completion matches
func Test_cmdline_expand_home()
call mkdir('Xdir')