From db5fd745919ac0f4bff5fbd528ebeff13536b057 Mon Sep 17 00:00:00 2001 From: Tom Rondeau <trondeau@vt.edu> Date: Sat, 2 Mar 2013 15:32:01 -0500 Subject: blocks: moving mute, probe_signal, probe_signal_v, and sample_and_hold to gr-blocks. --- gr-blocks/python/qa_probe_signal.py | 65 +++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 gr-blocks/python/qa_probe_signal.py (limited to 'gr-blocks/python/qa_probe_signal.py') diff --git a/gr-blocks/python/qa_probe_signal.py b/gr-blocks/python/qa_probe_signal.py new file mode 100644 index 0000000000..a420df71e5 --- /dev/null +++ b/gr-blocks/python/qa_probe_signal.py @@ -0,0 +1,65 @@ +#!/usr/bin/env python +# +# Copyright 2012-2013 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. +# + +import time +from gnuradio import gr, gr_unittest +import blocks_swig as blocks + +class test_probe_signal(gr_unittest.TestCase): + + def setUp(self): + self.tb = gr.top_block() + + def tearDown(self): + self.tb = None + + def test_001(self): + value = 12.3 + repeats = 100 + src_data = [value] * repeats + + src = gr.vector_source_f(src_data) + dst = blocks.probe_signal_f() + + self.tb.connect(src, dst) + self.tb.run() + output = dst.level() + self.assertAlmostEqual(value, output, places=6) + + def test_002(self): + vector_length = 10 + repeats = 10 + value = [0.5+i for i in range(0, vector_length)] + src_data = value * repeats + + src = gr.vector_source_f(src_data) + s2v = blocks.stream_to_vector(gr.sizeof_float, vector_length) + dst = blocks.probe_signal_vf(vector_length) + + self.tb.connect(src, s2v, dst) + self.tb.run() + output = dst.level() + self.assertEqual(len(output), vector_length) + self.assertAlmostEqual(value[3], output[3], places=6) + +if __name__ == '__main__': + gr_unittest.run(test_probe_signal, "test_probe_signal.xml") -- cgit v1.2.3