summaryrefslogtreecommitdiff
path: root/gr-blocks/python/blocks/qa_message.py
diff options
context:
space:
mode:
Diffstat (limited to 'gr-blocks/python/blocks/qa_message.py')
-rwxr-xr-xgr-blocks/python/blocks/qa_message.py149
1 files changed, 149 insertions, 0 deletions
diff --git a/gr-blocks/python/blocks/qa_message.py b/gr-blocks/python/blocks/qa_message.py
new file mode 100755
index 0000000000..a556f65cee
--- /dev/null
+++ b/gr-blocks/python/blocks/qa_message.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2010,2013 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
+import pmt
+import time
+
+def all_counts():
+ return (gr.block_ncurrently_allocated(),
+ gr.block_detail_ncurrently_allocated(),
+ gr.buffer_ncurrently_allocated(),
+ gr.buffer_reader_ncurrently_allocated(),
+ gr.message_ncurrently_allocated())
+
+
+class test_message(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.msgq = gr.msg_queue()
+
+ def tearDown(self):
+ self.msgq = None
+
+ def leak_check(self, fct):
+ begin = all_counts()
+ fct()
+ # tear down early so we can check for leaks
+ self.tearDown()
+ end = all_counts()
+ self.assertEqual(begin, end)
+
+ def test_100(self):
+ msg = gr.message(0, 1.5, 2.3)
+ self.assertEquals(0, msg.type())
+ self.assertAlmostEqual(1.5, msg.arg1())
+ self.assertAlmostEqual(2.3, msg.arg2())
+ self.assertEquals(0, msg.length())
+
+ def test_101(self):
+ s = 'This is a test'
+ msg = gr.message_from_string(s)
+ self.assertEquals(s, msg.to_string())
+
+ def test_200(self):
+ self.leak_check(self.body_200)
+
+ def body_200(self):
+ self.msgq.insert_tail(gr.message(0))
+ self.assertEquals(1, self.msgq.count())
+ self.msgq.insert_tail(gr.message(1))
+ self.assertEquals(2, self.msgq.count())
+ msg0 = self.msgq.delete_head()
+ self.assertEquals(0, msg0.type())
+ msg1 = self.msgq.delete_head()
+ self.assertEquals(1, msg1.type())
+ self.assertEquals(0, self.msgq.count())
+
+ def test_201(self):
+ self.leak_check(self.body_201)
+
+ def body_201(self):
+ self.msgq.insert_tail(gr.message(0))
+ self.assertEquals(1, self.msgq.count())
+ self.msgq.insert_tail(gr.message(1))
+ self.assertEquals(2, self.msgq.count())
+
+ def test_202(self):
+ self.leak_check(self.body_202)
+
+ def body_202(self):
+ # global msg
+ msg = gr.message(666)
+
+ def test_300(self):
+ input_data = (0,1,2,3,4,5,6,7,8,9)
+ src = gr.vector_source_b(input_data)
+ dst = gr.vector_sink_b()
+ tb = gr.top_block()
+ tb.connect(src, dst)
+ tb.run()
+ self.assertEquals(input_data, dst.data())
+
+ def test_301(self):
+ # Use itemsize, limit constructor
+ src = blocks.message_source(gr.sizeof_char)
+ dst = gr.vector_sink_b()
+ tb = gr.top_block()
+ tb.connect(src, dst)
+ src.msgq().insert_tail(gr.message_from_string('01234'))
+ src.msgq().insert_tail(gr.message_from_string('5'))
+ src.msgq().insert_tail(gr.message_from_string(''))
+ src.msgq().insert_tail(gr.message_from_string('6789'))
+ src.msgq().insert_tail(gr.message(1)) # send EOF
+ tb.run()
+ self.assertEquals(tuple(map(ord, '0123456789')), dst.data())
+
+ def test_302(self):
+ # Use itemsize, msgq constructor
+ msgq = gr.msg_queue()
+ src = blocks.message_source(gr.sizeof_char, msgq)
+ dst = gr.vector_sink_b()
+ tb = gr.top_block()
+ tb.connect(src, dst)
+ src.msgq().insert_tail(gr.message_from_string('01234'))
+ src.msgq().insert_tail(gr.message_from_string('5'))
+ src.msgq().insert_tail(gr.message_from_string(''))
+ src.msgq().insert_tail(gr.message_from_string('6789'))
+ src.msgq().insert_tail(gr.message(1)) # send EOF
+ tb.run()
+ self.assertEquals(tuple(map(ord, '0123456789')), dst.data())
+
+ def test_debug_401(self):
+ msg = pmt.intern("TESTING")
+ src = blocks.message_strobe(msg, 500)
+ snk = blocks.message_debug()
+
+ tb = gr.top_block()
+ tb.msg_connect(src, "strobe", snk, "store")
+ tb.start()
+ time.sleep(1)
+ tb.stop()
+ tb.wait()
+
+ rec_msg = snk.get_message(0)
+ self.assertTrue(pmt.eqv(rec_msg, msg))
+
+
+if __name__ == '__main__':
+ gr_unittest.run(test_message, "test_message.xml")