diff options
| author | Tom Rondeau <tom@trondeau.com> | 2016-01-28 06:37:20 -0500 |
|---|---|---|
| committer | Tom Rondeau <tom@trondeau.com> | 2016-01-28 06:37:20 -0500 |
| commit | c422e26485725abab4224ebe32922bdcd3eda295 (patch) | |
| tree | 2fd4e923626f2a3050a4525301c4f6c81d39459e /gr-blocks/python | |
| parent | 33f10e2d04a61ca361f412fb66a1a93a5067fe87 (diff) | |
blocks: adding QA code to test max_noutput_items.
The qa_block_behavior.py is just a start; I would like to see other
similar features tested here in the future.
Diffstat (limited to 'gr-blocks/python')
| -rw-r--r-- | gr-blocks/python/blocks/qa_block_behavior.py | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/gr-blocks/python/blocks/qa_block_behavior.py b/gr-blocks/python/blocks/qa_block_behavior.py new file mode 100644 index 0000000000..a21e423b21 --- /dev/null +++ b/gr-blocks/python/blocks/qa_block_behavior.py @@ -0,0 +1,79 @@ +#!/usr/bin/env python +# +# Copyright 2016 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, blocks + +class test_block_behavior(gr_unittest.TestCase): + + def setUp(self): + self.tb = gr.top_block() + + def tearDown(self): + self.tb = None + + def test_000(self): + ''' + Tests the max noutput sizes set by the scheduler. When creating + the block, there is no block_detail and so the max buffer size + is 0. When the top_block is run, it builds the detail and + buffers and sets the max value. test_0001 tests when the + max_noutput_items is set by hand. + + ''' + + src = blocks.null_source(gr.sizeof_float) + op = blocks.head(gr.sizeof_float, 100) + snk = blocks.null_sink(gr.sizeof_float) + + maxn_pre = op.max_noutput_items() + + self.tb.connect(src, op, snk) + self.tb.run() + + maxn_post = op.max_noutput_items() + + self.assertEqual(maxn_pre, 0) + self.assertEqual(maxn_post, 16384) + + def test_001(self): + ''' + Tests the max noutput size when being explicitly set. + ''' + + src = blocks.null_source(gr.sizeof_float) + op = blocks.head(gr.sizeof_float, 100) + snk = blocks.null_sink(gr.sizeof_float) + + op.set_max_noutput_items(1024) + + maxn_pre = op.max_noutput_items() + + self.tb.connect(src, op, snk) + self.tb.run() + + maxn_post = op.max_noutput_items() + + self.assertEqual(maxn_pre, 1024) + self.assertEqual(maxn_post, 1024) + +if __name__ == '__main__': + gr_unittest.run(test_block_behavior, "test_block_behavior.xml") |