From 53be45f118e6e73d2a50fe0ba4622d6dfe96117c Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Thu, 6 Dec 2012 12:52:35 -0500
Subject: core: updated the message debug block to have a 'store' port where
 messages can be retrieved afterwards.

Updated qa_pdu to use the new 'store' port for testing the resulting message.
---
 gnuradio-core/src/python/gnuradio/gr/qa_pdu.py | 49 +++++++++++++++++---------
 1 file changed, 33 insertions(+), 16 deletions(-)

(limited to 'gnuradio-core/src/python')

diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_pdu.py b/gnuradio-core/src/python/gnuradio/gr/qa_pdu.py
index 83c7748af8..da1331d968 100755
--- a/gnuradio-core/src/python/gnuradio/gr/qa_pdu.py
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_pdu.py
@@ -36,36 +36,53 @@ class test_pdu(gr_unittest.TestCase):
         # 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 = gr.pdu_to_tagged_stream(gr.BYTE);
-        snk3 = gr.tagged_stream_to_pdu(gr.BYTE);
-        snk2 = gr.vector_sink_b();
-        snk = gr.tag_debug(1, "test");
+        src = gr.pdu_to_tagged_stream(gr.BYTE)
+        snk3 = gr.tagged_stream_to_pdu(gr.BYTE)
+        snk2 = gr.vector_sink_b()
+        snk = gr.tag_debug(1, "test")
 
-        dbg = gr.message_debug();
+        dbg = gr.message_debug()
 
         self.tb.connect(src, snk)
         self.tb.connect(src, snk2)
         self.tb.connect(src, snk3)
 
-        self.tb.msg_connect(snk3, "pdus", dbg, "print");
+        self.tb.msg_connect(snk3, "pdus", dbg, "store")
         self.tb.start()
 
         # make our reference and message pmts
-        port = pmt.pmt_intern("pdus");
-        msg = pmt.pmt_cons( pmt.PMT_NIL, pmt.pmt_make_u8vector(16, 0xFF) );
+        port = pmt.pmt_intern("pdus")
+        msg = pmt.pmt_cons( pmt.PMT_NIL, pmt.pmt_make_u8vector(16, 0xFF) )
         
-        print "printing port & msg"
-        pmt.pmt_print(port);
-        pmt.pmt_print(msg);
+        #print "printing port & msg"
+        #pmt.pmt_print(port)
+        #pmt.pmt_print(msg)
 
         # post the message
-        src.to_basic_block()._post( port, msg );
+        src.to_basic_block()._post( port, msg )
 
-        time.sleep(1);
-        self.tb.stop();
-        self.tb.wait();
+        while(dbg.num_messages() < 1):
+            time.sleep(0.5)
+        self.tb.stop()
+        self.tb.wait()
 
-        print snk2.data();
+        # 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.pmt_cdr(result_msg)
+        pmt.pmt_print(msg_vec)
+
+        # Convert the PMT vector into a Python list
+        msg_data = []
+        for i in xrange(16):
+            msg_data.append(pmt.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")
-- 
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