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-rwxr-xr-xgr-blocks/python/qa_skiphead.py103
1 files changed, 103 insertions, 0 deletions
diff --git a/gr-blocks/python/qa_skiphead.py b/gr-blocks/python/qa_skiphead.py
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+++ b/gr-blocks/python/qa_skiphead.py
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+#!/usr/bin/env python
+#
+# Copyright 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_skiphead(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+ self.src_data = [int(x) for x in range(65536)]
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_skip_0(self):
+ skip_cnt = 0
+ expected_result = tuple(self.src_data[skip_cnt:])
+ src1 = blocks.vector_source_i(self.src_data)
+ op = blocks.skiphead(gr.sizeof_int, skip_cnt)
+ dst1 = blocks.vector_sink_i()
+ self.tb.connect(src1, op, dst1)
+ self.tb.run()
+ dst_data = dst1.data()
+ self.assertEqual(expected_result, dst_data)
+
+ def test_skip_1(self):
+ skip_cnt = 1
+ expected_result = tuple(self.src_data[skip_cnt:])
+ src1 = blocks.vector_source_i(self.src_data)
+ op = blocks.skiphead(gr.sizeof_int, skip_cnt)
+ dst1 = blocks.vector_sink_i()
+ self.tb.connect(src1, op, dst1)
+ self.tb.run()
+ dst_data = dst1.data()
+ self.assertEqual(expected_result, dst_data)
+
+ def test_skip_1023(self):
+ skip_cnt = 1023
+ expected_result = tuple(self.src_data[skip_cnt:])
+ src1 = blocks.vector_source_i(self.src_data)
+ op = blocks.skiphead(gr.sizeof_int, skip_cnt)
+ dst1 = blocks.vector_sink_i()
+ self.tb.connect(src1, op, dst1)
+ self.tb.run()
+ dst_data = dst1.data()
+ self.assertEqual(expected_result, dst_data)
+
+ def test_skip_6339(self):
+ skip_cnt = 6339
+ expected_result = tuple(self.src_data[skip_cnt:])
+ src1 = blocks.vector_source_i(self.src_data)
+ op = blocks.skiphead(gr.sizeof_int, skip_cnt)
+ dst1 = blocks.vector_sink_i()
+ self.tb.connect(src1, op, dst1)
+ self.tb.run()
+ dst_data = dst1.data()
+ self.assertEqual(expected_result, dst_data)
+
+ def test_skip_12678(self):
+ skip_cnt = 12678
+ expected_result = tuple(self.src_data[skip_cnt:])
+ src1 = blocks.vector_source_i(self.src_data)
+ op = blocks.skiphead(gr.sizeof_int, skip_cnt)
+ dst1 = blocks.vector_sink_i()
+ self.tb.connect(src1, op, dst1)
+ self.tb.run()
+ dst_data = dst1.data()
+ self.assertEqual(expected_result, dst_data)
+
+ def test_skip_all(self):
+ skip_cnt = len(self.src_data)
+ expected_result = tuple(self.src_data[skip_cnt:])
+ src1 = blocks.vector_source_i(self.src_data)
+ op = blocks.skiphead(gr.sizeof_int, skip_cnt)
+ dst1 = blocks.vector_sink_i()
+ self.tb.connect(src1, op, dst1)
+ self.tb.run()
+ dst_data = dst1.data()
+ self.assertEqual(expected_result, dst_data)
+
+
+if __name__ == '__main__':
+ gr_unittest.run(test_skiphead, "test_skiphead.xml")