diff --git a/tests/grub_script_echo1.in b/tests/grub_script_echo1.in
index 048907a76..056ea73ad 100644
--- a/tests/grub_script_echo1.in
+++ b/tests/grub_script_echo1.in
@@ -30,3 +30,33 @@ e"$foo"${bar}o hello world
 
 foo=echo
 $foo 1234
+
+echo "one
+"
+echo "one
+\""
+echo "one
+two"
+
+echo one"two
+"three
+echo one"two
+\""three
+echo one"two
+\"three\"
+four"
+
+
+echo 'one
+'
+echo 'one
+\'
+echo 'one
+two'
+echo one'two
+'
+echo one'two
+\'
+echo one'two
+\'three
+