diff --git a/tests/cases/f-echo-multiline.c b/tests/cases/f-echo-multiline.c
new file mode 100644
index 0000000..39c624c
--- /dev/null
+++ b/tests/cases/f-echo-multiline.c
@@ -0,0 +1,24 @@
+1
+2
+3
+4
+5
+
+2
+-2
+2
+
+-1 
+1
+2
+-1
+
+10
+10
+10
+10
+
+12
+12
+12
+12
\ No newline at end of file