#!/usr/bin/env python
#
# Copyright 2004 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 2, 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, eng_notation
from gnuradio import audio
from gnuradio import usrp
from gnuradio import gr_unittest	# Original
from gnuradio.eng_option import eng_option

from optparse import OptionParser

import sys
import dspcola				# Original

class qa_u_msb2p (gr_unittest.TestCase):

    def setUp (self):
        self.fg = gr.flow_graph ()

    def tearDown (self):
        self.fg = None

    def test_001 (self):
        src_data = (-3, 4, -5, 2, 3, -1, 3, 2, -3, 4, -5, 2, 3, -1, 3, 2)
        expected_result = (-9380) # or 42148
        src = gr.vector_source_s(src_data)
        u2p = dspcola.unpacked_msb_to_packed_ss (1, gr.GR_MSB_FIRST)
#	u2p = gr.unpacked_to_packed_ss (1, gr.GR_MSB_FIRST)
        dst = gr.vector_sink_s()
        self.fg.connect (src, u2p)
        self.fg.connect (u2p, dst)
        self.fg.run ()
        result_data = dst.data()
        self.assertShortTuplesAlmostEqual(expected_result, result_data, 1)

        
if __name__ == '__main__':
    gr_unittest.main ()