1 files changed, 0 insertions, 140 deletions
diff --git a/gr-trellis/src/python/qa_trellis.py b/gr-trellis/src/python/qa_trellis.py
deleted file mode 100755
index fcc651ec6d..0000000000
--- a/gr-trellis/src/python/qa_trellis.py
+++ /dev/null
@@ -1,140 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2004,2010 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.
-#
-
-import math
-
-
-from gnuradio import gr, gr_unittest, blks2
-# It's pretty ugly that we can't import trellis from gnuradio in this test
-# but because it runs on the non-installed python code it's all a mess.
-import trellis
-
-import os
-import digital_swig
-
-fsm_args = {"awgn1o2_4": (2, 4, 4,
-                          (0, 2, 0, 2, 1, 3, 1, 3),
-                          (0, 3, 3, 0, 1, 2, 2, 1),
-                          ),
-            "rep2": (2, 1, 4, (0, 0), (0, 3)),
-            "nothing": (2, 1, 2, (0, 0), (0, 1)),
-            }
-
-constells = {2: digital_swig.constellation_bpsk(),
-             4: digital_swig.constellation_qpsk(),
-             }
-
-class test_trellis (gr_unittest.TestCase):
-
-    def test_001_fsm (self):
-        f = trellis.fsm(*fsm_args["awgn1o2_4"])
-        self.assertEqual(fsm_args["awgn1o2_4"],(f.I(),f.S(),f.O(),f.NS(),f.OS()))
-
-    def test_002_fsm (self):
-        f = trellis.fsm(*fsm_args["awgn1o2_4"])
-        g = trellis.fsm(f)
-        self.assertEqual((g.I(),g.S(),g.O(),g.NS(),g.OS()),(f.I(),f.S(),f.O(),f.NS(),f.OS()))
-
-    def test_003_fsm (self):
-        # FIXME: no file "awgn1o2_4.fsm"
-        #f = trellis.fsm("awgn1o2_4.fsm")
-        #self.assertEqual(fsm_args["awgn1o2_4"],(f.I(),f.S(),f.O(),f.NS(),f.OS()))
-        pass
-
-    def test_004_fsm(self):
-        """ Test to make sure fsm works with a single state fsm."""
-        # Just checking that it initializes properly.
-        f = trellis.fsm(*fsm_args["rep2"])
-
-    def test_001_interleaver (self):
-        K = 5
-        IN = (1,2,3,4,0)
-        DIN = (4,0,1,2,3)
-        i = trellis.interleaver(K,IN)
-        self.assertEqual((K,IN,DIN),(i.K(),i.INTER(),i.DEINTER()))
-
-    def test_001_viterbi(self):
-        """
-        Runs some coding/decoding tests with a few different FSM
-        specs.
-        """
-        for name, args in fsm_args.items():
-            constellation = constells[args[2]]
-            fsms = trellis.fsm(*args)
-            noise = 0.1
-            tb = trellis_tb(constellation, fsms, noise)
-            tb.run()
-            # Make sure all packets succesfully transmitted.
-            self.assertEqual(tb.dst.ntotal(), tb.dst.nright())
-
-
-class trellis_tb(gr.top_block):
-    """
-    A simple top block for use testing gr-trellis.
-    """
-    def __init__(self, constellation, f, N0=0.25, seed=-666L):
-        """
-        constellation - a constellation object used for modulation.
-        f - a finite state machine specification used for coding.
-        N0 - noise level
-        seed - random seed
-        """
-        super(trellis_tb, self).__init__()
-        # packet size in bits (make it multiple of 16 so it can be packed in a short)
-        packet_size = 1024*16
-        # bits per FSM input symbol
-        bitspersymbol = int(round(math.log(f.I())/math.log(2))) # bits per FSM input symbol
-        # packet size in trellis steps
-        K = packet_size/bitspersymbol
-
-        # TX
-        src = gr.lfsr_32k_source_s()
-        # packet size in shorts
-        src_head = gr.head (gr.sizeof_short, packet_size/16)
-        # unpack shorts to symbols compatible with the FSM input cardinality
-        s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol, gr.GR_MSB_FIRST)
-        # initial FSM state = 0
-        enc = trellis.encoder_ss(f, 0)
-        mod = gr.chunks_to_symbols_sc(constellation.points(), 1)
-
-        # CHANNEL
-        add = gr.add_cc()
-        noise = gr.noise_source_c(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed)
-
-        # RX
-        # data preprocessing to generate metrics for Viterbi
-        metrics = trellis.constellation_metrics_cf(constellation.base(), digital_swig.TRELLIS_EUCLIDEAN)
-        # Put -1 if the Initial/Final states are not set.
-        va = trellis.viterbi_s(f, K, 0, -1)
-        # pack FSM input symbols to shorts
-        fsmi2s = gr.unpacked_to_packed_ss(bitspersymbol, gr.GR_MSB_FIRST)
-        # check the output
-        self.dst = gr.check_lfsr_32k_s()
-
-        self.connect (src, src_head, s2fsmi, enc, mod)
-        self.connect (mod, (add, 0))
-        self.connect (noise, (add, 1))
-        self.connect (add, metrics, va, fsmi2s, self.dst)
-
-
-if __name__ == '__main__':
-    gr_unittest.run(test_trellis, "test_trellis.xml")