diff --git a/asm/test.py b/asm/test.py
index cae3d36..4ab05e6 100644
--- a/asm/test.py
+++ b/asm/test.py
@@ -370,6 +370,25 @@ class LabelTest(unittest.TestCase):
 		self.assertEqual(ex.getreg(1), 50)
 		self.assertEqual(ex.getreg(2), 50*50)
 
+	def test_many_jumps(self):
+		p = Program()
+		p.parse_lines([
+			"j .f1",
+			".f4",
+			"j .f5",
+			".f2",
+			"j .f3",
+			".f3",
+			"j .f4",
+			".f5",
+			"j .f6",
+			".f1",
+			"j .f2",
+			".f6"
+		])
+		ex = ffi.Environment(p())
+		self.assertEqual(ex(), ffi.RunRet.STOP)
+
 class ProgramTest(unittest.TestCase):
 	def test_exec_simple_reg(self):
 		p = Program()