1 files changed, 91 insertions, 0 deletions
diff --git a/gr-blocks/python/blocks/qa_pdu.py b/gr-blocks/python/blocks/qa_pdu.py
new file mode 100755
index 0000000000..c8fc0e5a91
--- /dev/null
+++ b/gr-blocks/python/blocks/qa_pdu.py
@@ -0,0 +1,91 @@
+#!/usr/bin/env python
+#
+# Copyright 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
+import pmt
+import time
+
+class test_pdu(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_000(self):
+        # Just run some data through and make sure it doesn't puke.
+        src_data = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+
+        src = blocks.pdu_to_tagged_stream(blocks.byte_t)
+        snk3 = blocks.tagged_stream_to_pdu(blocks.byte_t)
+        snk2 = gr.vector_sink_b()
+        snk = blocks.tag_debug(1, "test")
+        snk.set_display(False)
+
+        dbg = blocks.message_debug()
+
+        # Test that the right number of ports exist.
+        pi = snk3.message_ports_in()
+        po = snk3.message_ports_out()
+        self.assertEqual(pmt.length(pi), 0)
+        self.assertEqual(pmt.length(po), 1)
+
+        self.tb.connect(src, snk)
+        self.tb.connect(src, snk2)
+        self.tb.connect(src, snk3)
+        self.tb.msg_connect(snk3, "pdus", dbg, "store")
+        self.tb.start()
+
+        # make our reference and message pmts
+        port = pmt.intern("pdus")
+        msg = pmt.cons( pmt.PMT_NIL, pmt.make_u8vector(16, 0xFF))
+
+        # post the message
+        src.to_basic_block()._post(port, msg) # eww, what's that smell?
+
+        while dbg.num_messages() < 1:
+            time.sleep(0.1)
+        self.tb.stop()
+        self.tb.wait()
+
+        # Get the vector of data from the vector sink
+        result_data = snk2.data()
+
+        # Get the vector of data from the message sink
+        # Convert the message PMT as a pair into its vector
+        result_msg = dbg.get_message(0)
+        msg_vec = pmt.cdr(result_msg)
+        #pmt.print(msg_vec)
+
+        # Convert the PMT vector into a Python list
+        msg_data = []
+        for i in xrange(16):
+            msg_data.append(pmt.u8vector_ref(msg_vec, i))
+
+        actual_data = 16*[0xFF,]
+        self.assertEqual(actual_data, list(result_data))
+        self.assertEqual(actual_data, msg_data)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_pdu, "test_pdu.xml")