3 # Copyright 2007 Free Software Foundation, Inc.
5 # This file is part of GNU Radio
7 # GNU Radio is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3, or (at your option)
12 # GNU Radio is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GNU Radio; see the file COPYING. If not, write to
19 # the Free Software Foundation, Inc., 51 Franklin Street,
20 # Boston, MA 02110-1301, USA.
23 from gnuradio import gr, gr_unittest
27 class test_sig_source (gr_unittest.TestCase):
30 self.tb = gr.top_block ()
39 src_data = (0,0.2,-0.3,0,12,0)
40 expected_result = (float(max(src_data)), )
42 src = gr.vector_source_f(src_data)
43 s2v = gr.stream_to_vector(gr.sizeof_float, len(src_data))
44 op = gr.max_ff( len(src_data) )
45 dst = gr.vector_sink_f()
48 self.tb.connect(src, s2v, op, dst)
50 result_data = dst.data()
51 self.assertEqual(expected_result, result_data)
55 src_data=(-100,-99,-98,-97,-96,-1)
56 expected_result = (float(max(src_data)), )
58 src = gr.vector_source_f(src_data)
59 s2v = gr.stream_to_vector(gr.sizeof_float, len(src_data))
60 op = gr.max_ff( len(src_data) )
61 dst = gr.vector_sink_f()
63 self.tb.connect(src, s2v, op, dst)
65 result_data = dst.data()
66 self.assertEqual(expected_result, result_data)
68 if __name__ == '__main__':