From b841288cfb261da28746c4b3aaa7a1dfc078ebfd Mon Sep 17 00:00:00 2001 From: Ben Reynwar <ben@reynwar.net> Date: Thu, 7 Mar 2013 23:06:08 -0700 Subject: blocks: Enabling uninstalled python imports. --- gr-blocks/python/blocks/qa_stretch.py | 67 +++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100755 gr-blocks/python/blocks/qa_stretch.py (limited to 'gr-blocks/python/blocks/qa_stretch.py') diff --git a/gr-blocks/python/blocks/qa_stretch.py b/gr-blocks/python/blocks/qa_stretch.py new file mode 100755 index 0000000000..078b404dbf --- /dev/null +++ b/gr-blocks/python/blocks/qa_stretch.py @@ -0,0 +1,67 @@ +#!/usr/bin/env python +# +# Copyright 2013 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 blocks_swig as blocks + +class test_stretch(gr_unittest.TestCase): + + def setUp(self): + self.tb = gr.top_block() + + def tearDown(self): + self.tb = None + + def test_stretch_01(self): + tb = self.tb + + data = 10*[1,] + data0 = map(lambda x: x/20.0, data) + data1 = map(lambda x: x/10.0, data) + + expected_result0 = 10*[0.05,] + expected_result1 = 10*[0.1,] + + src0 = gr.vector_source_f(data0, False) + src1 = gr.vector_source_f(data1, False) + inter = blocks.streams_to_vector(gr.sizeof_float, 2) + op = blocks.stretch_ff(0.1, 2) + deinter = blocks.vector_to_streams(gr.sizeof_float, 2) + dst0 = gr.vector_sink_f() + dst1 = gr.vector_sink_f() + + tb.connect(src0, (inter,0)) + tb.connect(src1, (inter,1)) + tb.connect(inter, op) + tb.connect(op, deinter) + tb.connect((deinter,0), dst0) + tb.connect((deinter,1), dst1) + tb.run() + + dst0_data = dst0.data() + dst1_data = dst1.data() + + self.assertFloatTuplesAlmostEqual(expected_result0, dst0_data, 4) + self.assertFloatTuplesAlmostEqual(expected_result1, dst1_data, 4) + +if __name__ == '__main__': + gr_unittest.run(test_stretch, "test_stretch.xml") -- cgit v1.2.3