Merge branch 'dfsg-orig'

[debian/gnuradio] / gnuradio-core / src / python / gnuradio / gr / qa_regenerate.py

diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_regenerate.py b/gnuradio-core/src/python/gnuradio/gr/qa_regenerate.py
new file mode 100755 (executable)
index 0000000..64e7511
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_regenerate.py
@@ -0,0 +1,90 @@
+#!/usr/bin/env python
+#
+# Copyright 2007 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
+import math
+
+class test_sig_source (gr_unittest.TestCase):
+
+    def setUp (self):
+        self.tb = gr.top_block ()
+
+    def tearDown (self):
+        self.tb = None
+
+    def test_regen1 (self):
+        tb = self.tb
+        
+        data = [0, 0, 0,
+                1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
+
+        expected_result = (0, 0, 0,
+                           1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+                           1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
+
+
+        src = gr.vector_source_b(data, False)
+        regen = gr.regenerate_bb(5, 2)
+        dst = gr.vector_sink_b()
+
+        tb.connect (src, regen)
+        tb.connect (regen, dst)
+        tb.run ()
+
+        dst_data = dst.data ()
+        
+        self.assertEqual (expected_result, dst_data)
+
+    def test_regen2 (self):
+        tb = self.tb
+        
+        data = 200*[0,]
+        data[9] = 1
+        data[99] = 1
+
+        expected_result = 200*[0,]
+        expected_result[9]   = 1
+        expected_result[19]  = 1
+        expected_result[29]  = 1
+        expected_result[39]  = 1
+        
+        expected_result[99]  = 1
+        expected_result[109]  = 1
+        expected_result[119]  = 1
+        expected_result[129]  = 1
+
+        src = gr.vector_source_b(data, False)
+        regen = gr.regenerate_bb(10, 3)
+        dst = gr.vector_sink_b()
+
+        tb.connect (src, regen)
+        tb.connect (regen, dst)
+        tb.run ()
+
+        dst_data = dst.data ()
+        
+        self.assertEqual (tuple(expected_result), dst_data)
+
+
+if __name__ == '__main__':
+    gr_unittest.main ()