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#!/usr/bin/env python
#
# Copyright 2006,2007,2010 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
class my_add2_dd(gr.feval_dd):
def eval(self, x):
return x + 2
class my_add2_ll(gr.feval_ll):
def eval(self, x):
return x + 2
class my_add2_cc(gr.feval_cc):
def eval(self, x):
return x + (2 - 2j)
class my_feval(gr.feval):
def __init__(self):
gr.feval.__init__(self)
self.fired = False
def eval(self):
self.fired = True
class test_feval(gr_unittest.TestCase):
def test_dd_1(self):
f = my_add2_dd()
src_data = (0.0, 1.0, 2.0, 3.0, 4.0)
expected_result = (2.0, 3.0, 4.0, 5.0, 6.0)
# this is all in python...
actual_result = tuple([f.eval(x) for x in src_data])
self.assertEqual(expected_result, actual_result)
def test_dd_2(self):
f = my_add2_dd()
src_data = (0.0, 1.0, 2.0, 3.0, 4.0)
expected_result = (2.0, 3.0, 4.0, 5.0, 6.0)
# this is python -> C++ -> python and back again...
actual_result = tuple([gr.feval_dd_example(f, x) for x in src_data])
self.assertEqual(expected_result, actual_result)
def test_ll_1(self):
f = my_add2_ll()
src_data = (0, 1, 2, 3, 4)
expected_result = (2, 3, 4, 5, 6)
# this is all in python...
actual_result = tuple([f.eval(x) for x in src_data])
self.assertEqual(expected_result, actual_result)
def test_ll_2(self):
f = my_add2_ll()
src_data = (0, 1, 2, 3, 4)
expected_result = (2, 3, 4, 5, 6)
# this is python -> C++ -> python and back again...
actual_result = tuple([gr.feval_ll_example(f, x) for x in src_data])
self.assertEqual(expected_result, actual_result)
def test_cc_1(self):
f = my_add2_cc()
src_data = (0+1j, 2+3j, 4+5j, 6+7j)
expected_result = (2-1j, 4+1j, 6+3j, 8+5j)
# this is all in python...
actual_result = tuple([f.eval(x) for x in src_data])
self.assertEqual(expected_result, actual_result)
def test_cc_2(self):
f = my_add2_cc()
src_data = (0+1j, 2+3j, 4+5j, 6+7j)
expected_result = (2-1j, 4+1j, 6+3j, 8+5j)
# this is python -> C++ -> python and back again...
actual_result = tuple([gr.feval_cc_example(f, x) for x in src_data])
self.assertEqual(expected_result, actual_result)
def test_void_1(self):
# this is all in python
f = my_feval()
f.eval()
self.assertEqual(True, f.fired)
def test_void_2(self):
# this is python -> C++ -> python and back again
f = my_feval()
gr.feval_example(f)
self.assertEqual(True, f.fired)
if __name__ == '__main__':
gr_unittest.run(test_feval, "test_feval.xml")
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