1 files changed, 47 insertions, 0 deletions
diff --git a/gr-blocks/python/qa_head.py b/gr-blocks/python/qa_head.py
new file mode 100755
index 0000000000..39b1255978
--- /dev/null
+++ b/gr-blocks/python/qa_head.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007,2010,2013 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 as blocks
+
+class test_head(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_head(self):
+        src_data = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+        expected_result = (1, 2, 3, 4)
+        src1 = blocks.vector_source_i(src_data)
+        op = blocks.head(gr.sizeof_int, 4)
+        dst1 = blocks.vector_sink_i()
+        self.tb.connect(src1, op)
+        self.tb.connect(op, dst1)
+        self.tb.run()
+        dst_data = dst1.data()
+        self.assertEqual(expected_result, dst_data)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_head, "test_head.xml")