From 0a55ef5bc3e99f8f540bf98d8e139b245488b206 Mon Sep 17 00:00:00 2001 From: Sebastien Bourdeauducq Date: Fri, 18 Sep 2015 11:07:14 +0800 Subject: [PATCH] test: add divider --- migen/test/test_divider.py | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 migen/test/test_divider.py diff --git a/migen/test/test_divider.py b/migen/test/test_divider.py new file mode 100644 index 00000000..5040d996 --- /dev/null +++ b/migen/test/test_divider.py @@ -0,0 +1,26 @@ +import unittest + +from migen import * +from migen.genlib.divider import Divider +from migen.test.support import SimCase + + +class DivisionCase(SimCase, unittest.TestCase): + class TestBench(Module): + def __init__(self): + self.submodules.dut = Divider(4) + + def test_division(self): + def gen(): + for dividend in range(16): + for divisor in range(1, 16): + yield self.tb.dut.dividend_i, dividend + yield self.tb.dut.divisor_i, divisor + yield self.tb.dut.start_i, 1 + yield + yield self.tb.dut.start_i, 0 + while not (yield self.tb.dut.ready_o): + yield + self.assertEqual((yield self.tb.dut.quotient_o), dividend//divisor) + self.assertEqual((yield self.tb.dut.remainder_o), dividend%divisor) + self.run_with(gen()) -- 2.30.2