3 # Copyright 2008 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
26 from os.path import getsize
28 class qa_wavefile(gr_unittest.TestCase):
31 self.tb = gr.top_block ()
36 def test_001_checkwavread (self):
37 wf = gr.wavfile_source("./test_16bit_1chunk.wav")
38 self.assertEqual(wf.sample_rate(), 8000)
40 # disabled. Fails on PPC
41 def xtest_002_checkwavcopy (self):
42 infile = "test_16bit_1chunk.wav"
43 outfile = "test_out.wav"
45 wf_in = gr.wavfile_source(infile)
46 wf_out = gr.wavfile_sink(outfile,
49 wf_in.bits_per_sample())
50 self.tb.connect(wf_in, wf_out)
54 self.assertEqual(getsize(infile), getsize(outfile))
56 in_f = file(infile, 'rb')
57 out_f = file(outfile, 'rb')
59 in_data = in_f.read(getsize(infile))
60 out_data = out_f.read(getsize(outfile))
63 self.assertEqual(in_data, out_data)
66 if __name__ == '__main__':