1 files changed, 82 insertions, 0 deletions
diff --git a/gr-blocks/python/qa_interleave.py b/gr-blocks/python/qa_interleave.py
new file mode 100755
index 000000000..376d487b1
--- /dev/null
+++ b/gr-blocks/python/qa_interleave.py
@@ -0,0 +1,82 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007,2010,2012 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 blocks_swig
+import math
+
+class test_interleave (gr_unittest.TestCase):
+
+    def setUp (self):
+        self.tb = gr.top_block ()
+
+    def tearDown (self):
+        self.tb = None
+
+    def test_int_001 (self):
+        lenx = 64
+        src0 = gr.vector_source_f (range (0, lenx, 4))
+        src1 = gr.vector_source_f (range (1, lenx, 4))
+        src2 = gr.vector_source_f (range (2, lenx, 4))
+        src3 = gr.vector_source_f (range (3, lenx, 4))
+        op = blocks_swig.interleave (gr.sizeof_float)
+        dst = gr.vector_sink_f ()
+
+        self.tb.connect (src0, (op, 0))
+        self.tb.connect (src1, (op, 1))
+        self.tb.connect (src2, (op, 2))
+        self.tb.connect (src3, (op, 3))
+        self.tb.connect (op, dst)
+        self.tb.run ()
+        expected_result = tuple (range (lenx))
+        result_data = dst.data ()
+        self.assertFloatTuplesAlmostEqual (expected_result, result_data)
+
+    def test_deint_001 (self):
+        lenx = 64
+        src = gr.vector_source_f (range (lenx))
+        op = blocks_swig.deinterleave (gr.sizeof_float)
+        dst0 = gr.vector_sink_f ()
+        dst1 = gr.vector_sink_f ()
+        dst2 = gr.vector_sink_f ()
+        dst3 = gr.vector_sink_f ()
+
+        self.tb.connect (src, op)
+        self.tb.connect ((op, 0), dst0)
+        self.tb.connect ((op, 1), dst1)
+        self.tb.connect ((op, 2), dst2)
+        self.tb.connect ((op, 3), dst3)
+        self.tb.run ()
+
+        expected_result0 = tuple (range (0, lenx, 4))
+        expected_result1 = tuple (range (1, lenx, 4))
+        expected_result2 = tuple (range (2, lenx, 4))
+        expected_result3 = tuple (range (3, lenx, 4))
+
+        self.assertFloatTuplesAlmostEqual (expected_result0, dst0.data ())
+        self.assertFloatTuplesAlmostEqual (expected_result1, dst1.data ())
+        self.assertFloatTuplesAlmostEqual (expected_result2, dst2.data ())
+        self.assertFloatTuplesAlmostEqual (expected_result3, dst3.data ())
+
+if __name__ == '__main__':
+    gr_unittest.run(test_interleave, "test_interleave.xml")
+