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#!/usr/bin/env python
#
# Copyright 2008,2010,2012 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from gnuradio import gr, gr_unittest
import blocks_swig
import sys
import random
class test_keep_m_in_n(gr_unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def test_001(self):
self.maxDiff = None;
tb = gr.top_block()
src = gr.vector_source_b( range(0,100) )
# itemsize, M, N, offset
km2 = blocks_swig.keep_m_in_n( 1, 1, 2, 0 );
km3 = blocks_swig.keep_m_in_n( 1, 1, 3, 1 );
km7 = blocks_swig.keep_m_in_n( 1, 1, 7, 2 );
snk2 = gr.vector_sink_b();
snk3 = gr.vector_sink_b();
snk7 = gr.vector_sink_b();
tb.connect(src,km2,snk2);
tb.connect(src,km3,snk3);
tb.connect(src,km7,snk7);
tb.run();
self.assertEqual(range(0,100,2), list(snk2.data()));
self.assertEqual(range(1,100,3), list(snk3.data()));
self.assertEqual(range(2,100,7), list(snk7.data()));
if __name__ == '__main__':
gr_unittest.run(test_keep_m_in_n, "test_keep_m_in_n.xml")
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