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#!/usr/bin/env python
#
# Copyright 2011 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
import cmath
from gnuradio import gr, gr_unittest, digital
class test_crc32(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test01(self):
data = 100*"0"
expected_result = 2943744955
result = digital.crc32(data)
#print hex(result)
self.assertEqual(expected_result, result)
def test02(self):
data = 100*"1"
expected_result = 2326594156
result = digital.crc32(data)
#print hex(result)
self.assertEqual(expected_result, result)
def test03(self):
data = 10*"0123456789"
expected_result = 3774345973
result = digital.crc32(data)
#print hex(result)
self.assertEqual(expected_result, result)
if __name__ == '__main__':
gr_unittest.run(test_crc32, "test_crc32.xml")
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