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#!/usr/bin/env python
#
# Copyright 2011-2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
from gnuradio import gr, gr_unittest, blocks
import ctypes
class test_endian_swap(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test_001(self):
src_data = [1, 2, 3, 4]
expected_result = [256, 512, 768, 1024]
src = blocks.vector_source_s(src_data)
op = blocks.endian_swap(2)
dst = blocks.vector_sink_s()
self.tb.connect(src, op, dst)
self.tb.run()
result_data = list(dst.data())
self.assertEqual(expected_result, result_data)
def test_002(self):
src_data = [1, 2, 3, 4]
expected_result = [16777216, 33554432, 50331648, 67108864]
src = blocks.vector_source_i(src_data)
op = blocks.endian_swap(4)
dst = blocks.vector_sink_i()
self.tb.connect(src, op, dst)
self.tb.run()
result_data = list(dst.data())
self.assertEqual(expected_result, result_data)
if __name__ == '__main__':
gr_unittest.run(test_endian_swap)
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