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Diffstat (limited to 'gr-blocks/python/qa_cpp_py_binding.py')
-rwxr-xr-x | gr-blocks/python/qa_cpp_py_binding.py | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/gr-blocks/python/qa_cpp_py_binding.py b/gr-blocks/python/qa_cpp_py_binding.py new file mode 100755 index 0000000000..c3d6a3f3bc --- /dev/null +++ b/gr-blocks/python/qa_cpp_py_binding.py @@ -0,0 +1,174 @@ +#!/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. +# + +# +# This program tests mixed python and c++ ctrlport exports in a single app +# + +import Ice +import sys, time, random, numpy +from gnuradio import gr, gr_unittest + +from gnuradio.ctrlport import GNURadio +from gnuradio import ctrlport +import os + +import blocks_swig as blocks + +def get1(): + return "success" + +def get2(): + return "failure" + +class inc_class: + def __init__(self): + self.val = 1 + def pp(self): + self.val = self.val+1 + return self.val + +get3 = inc_class() + +def get4(): + random.seed(0) + rv = random.random() + return rv + +def get5(): + numpy.random.seed(0) + samp_t = numpy.random.randn(24)+1j*numpy.random.randn(24); + samp_f = numpy.fft.fft(samp_t); + log_pow_f = 20*numpy.log10(numpy.abs(samp_f)) + rv = list(log_pow_f) + return rv; + +def get6(): + numpy.random.seed(0) + samp_t = numpy.random.randn(1024)+1j*numpy.random.randn(1024); + rv = list(samp_t) + return rv; + +class test_cpp_py_binding(gr_unittest.TestCase): + + def setUp(self): + self.tb = gr.top_block() + os.environ['GR_CONF_CONTROLPORT_ON'] = 'True' + + def tearDown(self): + self.tb = None + + def test_001(self): + v1 = gr.RPC_get_string("pyland", "v1", "unit_1_string", + "Python Exported String", "", "", "", + gr.DISPNULL) + v1.activate(get1) + + v2 = gr.RPC_get_string("pyland", "v2", "unit_2_string", + "Python Exported String", "", "", "", + gr.DISPNULL) + v2.activate(get2) + + v3 = gr.RPC_get_int("pyland", "v3", "unit_3_int", + "Python Exported Int", 0, 100, 1, + gr.DISPNULL) + v3.activate(get3.pp) + + v4 = gr.RPC_get_double("pyland", "time", "unit_4_time_double", + "Python Exported Double", 0, 1000, 1, + gr.DISPNULL) + v4.activate(get4) + + v5 = gr.RPC_get_vector_float("pyland", "fvec", "unit_5_float_vector", + "Python Exported Float Vector", [], [], [], + gr.DISPTIME | gr.DISPOPTCPLX) + v5.activate(get5) + + v6 = gr.RPC_get_vector_gr_complex("pyland", "cvec", "unit_6_gr_complex_vector", + "Python Exported Complex Vector", [], [], [], + gr.DISPXY | gr.DISPOPTSCATTER) + v6.activate(get6) + + # print some variables locally + val = get1() + rval = v1.get() + self.assertEqual(val, rval) + + val = get2() + rval = v2.get() + self.assertEqual(val, rval) + + val = get3.pp() + rval = v3.get() + self.assertEqual(val+1, rval) + + val = get4() + rval = v4.get() + self.assertEqual(val, rval) + + val = get5() + rval = v5.get() + self.assertComplexTuplesAlmostEqual(val, rval, 5) + + val = get6() + rval = v6.get() + self.assertComplexTuplesAlmostEqual(val, rval, 5) + + def test_002(self): + data = range(1,9) + + self.src = blocks.vector_source_c(data) + self.p1 = blocks.ctrlport_probe_c("aaa","C++ exported variable") + self.p2 = blocks.ctrlport_probe_c("bbb","C++ exported variable") + probe_name = self.p2.alias() + + self.tb.connect(self.src, self.p1) + self.tb.connect(self.src, self.p2) + self.tb.start() + + # Probes return complex values as list of floats with re, im + # Imaginary parts of this data set are 0. + expected_result = [1, 0, 2, 0, 3, 0, 4, 0, + 5, 0, 6, 0, 7, 0, 8, 0] + + # Make sure we have time for flowgraph to run + time.sleep(0.1) + + # Get available endpoint + ep = gr.rpcmanager_get().endpoints()[0] + + # Initialize a simple Ice client from endpoint + ic = Ice.initialize(sys.argv) + base = ic.stringToProxy(ep) + radio = GNURadio.ControlPortPrx.checkedCast(base) + + # Get all exported knobs + ret = radio.get([probe_name + "::bbb"]) + for name in ret.keys(): + result = ret[name].value + self.assertEqual(result, expected_result) + + self.tb.stop() + +if __name__ == '__main__': + gr_unittest.run(test_cpp_py_binding, "test_cpp_py_binding.xml") + |