diff options
| author | Tim O'Shea <tim.oshea753@gmail.com> | 2012-08-29 20:27:18 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2012-08-30 21:09:53 -0400 |
| commit | 0e2f0c6473530ef6823a27f4f294826c777afe06 (patch) | |
| tree | edd7e671d08eeb1789685be9559a099432c69665 /gnuradio-core/src/python/gnuradio/gr | |
| parent | 0a22fe1e6622ac083d8cef8a3b027035f2443c7f (diff) | |
adding gr_endian_swap block
Diffstat (limited to 'gnuradio-core/src/python/gnuradio/gr')
| -rw-r--r-- | gnuradio-core/src/python/gnuradio/gr/qa_endian_swap.py | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_endian_swap.py b/gnuradio-core/src/python/gnuradio/gr/qa_endian_swap.py new file mode 100644 index 0000000000..4d2555cc4d --- /dev/null +++ b/gnuradio-core/src/python/gnuradio/gr/qa_endian_swap.py @@ -0,0 +1,66 @@ +#!/usr/bin/env python +# +# Copyright 2011,2012 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 GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +from gnuradio import gr, gr_unittest +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 = gr.vector_source_s(src_data) + op = gr.endian_swap(2) + dst = gr.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 = gr.vector_source_i(src_data) + op = gr.endian_swap(4) + dst = gr.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, "test_endian_swap.xml") + |