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| author | Johnathan Corgan <johnathan@corganlabs.com> | 2015-10-07 13:09:54 -0700 |
|---|---|---|
| committer | Johnathan Corgan <johnathan@corganlabs.com> | 2015-10-07 13:09:54 -0700 |
| commit | 6f2534e64f29a471fef15d1ae19cf536ad620650 (patch) | |
| tree | 66932b144bf9a31ff65a921a086563a18e631bdf /gr-analog/python/analog/qa_random_uniform_source.py | |
| parent | 8a4904d7f3c5878c42d1c0589e6ef7b1afd4a6be (diff) | |
| parent | a09f44a82ec9c8f8932f815f9b5f90127d1edbe2 (diff) | |
Merge remote-tracking branch 'jdemel/random-int'
Diffstat (limited to 'gr-analog/python/analog/qa_random_uniform_source.py')
| -rwxr-xr-x | gr-analog/python/analog/qa_random_uniform_source.py | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gr-analog/python/analog/qa_random_uniform_source.py b/gr-analog/python/analog/qa_random_uniform_source.py new file mode 100755 index 0000000000..6a6fb82572 --- /dev/null +++ b/gr-analog/python/analog/qa_random_uniform_source.py @@ -0,0 +1,90 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# +# Copyright 2015 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 +from gnuradio import blocks +import analog_swig as analog +import numpy as np + + +class qa_random_uniform_source(gr_unittest.TestCase): + def setUp(self): + self.tb = gr.top_block() + + def tearDown(self): + self.tb = None + + def test_001_byte(self): + minimum = 0 + maximum = 5 + seed = 3 + n_items = 10000 + rnd_src = analog.random_uniform_source_b(minimum, maximum, seed) + head = blocks.head(1, n_items) + snk = blocks.vector_sink_b(1) + self.tb.connect(rnd_src, head, snk) + # set up fg + self.tb.run() + # check data + res = snk.data() + self.assertGreaterEqual(minimum, np.min(res)) + self.assertLess(np.max(res), maximum) + + def test_002_short(self): + minimum = 42 + maximum = 1025 + seed = 3 + n_items = 10000 + rnd_src = analog.random_uniform_source_s(minimum, maximum, seed) + head = blocks.head(2, n_items) + snk = blocks.vector_sink_s(1) + self.tb.connect(rnd_src, head, snk) + # set up fg + self.tb.run() + # check data + res = snk.data() + self.assertGreaterEqual(minimum, np.min(res)) + self.assertLess(np.max(res), maximum) + + def test_003_int(self): + minimum = 2 ** 12 - 2 + maximum = 2 ** 17 + 5 + seed = 3 + n_items = 10000 + rnd_src = analog.random_uniform_source_i(minimum, maximum, seed) + head = blocks.head(4, n_items) + snk = blocks.vector_sink_i(1) + self.tb.connect(rnd_src, head, snk) + # set up fg + self.tb.run() + # check data + res = snk.data() + # plt.hist(res) + # plt.show() + + self.assertGreaterEqual(np.min(res), minimum) + self.assertLess(np.max(res), maximum) + + +if __name__ == '__main__': + gr_unittest.run(qa_random_uniform_source, "qa_random_uniform_source.xml") |