1 files changed, 59 insertions, 0 deletions
diff --git a/gr-blocks/python/qa_keep_m_in_n.py b/gr-blocks/python/qa_keep_m_in_n.py
new file mode 100755
index 000000000..0898217ba
--- /dev/null
+++ b/gr-blocks/python/qa_keep_m_in_n.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+#
+# Copyright 2008,2010,2012 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+from gnuradio import gr, gr_unittest
+import blocks_swig
+import sys
+import random
+
+class test_keep_m_in_n(gr_unittest.TestCase):
+
+    def setUp(self):
+	pass
+
+    def tearDown(self):
+	pass
+
+    def test_001(self):
+        self.maxDiff = None;
+        tb = gr.top_block()
+        src = gr.vector_source_b( range(0,100) )
+
+        # itemsize, M, N, offset
+        km2 = blocks_swig.keep_m_in_n( 1, 1, 2, 0 );
+        km3 = blocks_swig.keep_m_in_n( 1, 1, 3, 1 );
+        km7 = blocks_swig.keep_m_in_n( 1, 1, 7, 2 );
+        snk2 = gr.vector_sink_b();
+        snk3 = gr.vector_sink_b();
+        snk7 = gr.vector_sink_b();
+        tb.connect(src,km2,snk2);
+        tb.connect(src,km3,snk3);
+        tb.connect(src,km7,snk7);
+        tb.run();
+
+        self.assertEqual(range(0,100,2), list(snk2.data()));
+        self.assertEqual(range(1,100,3), list(snk3.data()));
+        self.assertEqual(range(2,100,7), list(snk7.data()));
+
+
+if __name__ == '__main__':
+    gr_unittest.run(test_keep_m_in_n, "test_keep_m_in_n.xml")
+