add label test

1 files changed, 19 insertions, 0 deletions

diff --git a/asm_test.py b/asm_test.py
index 016f634..d03fc7d 100644
--- a/asm_test.py
+++ b/asm_test.py
@@ -18,6 +18,25 @@ class ProgramTest(unittest.TestCase):
 		p.parse_asm_line("ADD r1 5 6")
 		b = p()
 		self.assertEqual(b, b'\x01\xC2\x81\x00\x03\xC2\x81\xC0\x85\xC0\x86\x00')
+	def test_label(self):
+		p = Program()
+		b_ex = bytes()
+		p.parse_asm_line("CLB l0")
+		b_ex = b_ex + b'\x07\xC0\x80\x00'
+		p.parse_asm_line("pop r0")
+		b_ex = b_ex + b'\x02\xC2\x80\x00'
+		p.parse_asm_line("pop r1")
+		b_ex = b_ex + b'\x02\xC2\x81\x00'
+		p.parse_asm_line("mul r2 r0 r1")
+		b_ex = b_ex + b'\x04\xC2\x82\xC2\x80\xC2\x81\x00'
+		p.parse_asm_line("push r2")
+		b_ex = b_ex + b'\x01\xC2\x82\x00'
+		p.parse_asm_line("push r2")
+		b_ex = b_ex + b'\x01\xC2\x82\x00'
+		p.parse_asm_line("jl l0 r2 10")
+		b_ex = b_ex + b'\x06\xC0\x80\xC2\x82\xC0\x8A\x00'
+		b = p()
+		self.assertEqual(b, b_ex)
 
 if __name__ == "__main__":
 	unittest.main()