blocks: moving copy, endian_swap, head, skiphead, vector_source/sink/insert to gr-blocks.

author: Tom Rondeau <trondeau@vt.edu> 2013-03-16 19:30:59 -0400
committer: Tom Rondeau <trondeau@vt.edu> 2013-03-16 23:52:20 -0400
commit: a792bb88f3c3caa347506503de973aafaf78e0af (patch)
tree: a0332d76356df331134f340a2ce527e884c1bdd3 /gr-blocks/python
parent: dd5e9df6bf93b676ffa8051b68bd2dbb8d71c15c (diff)
6 files changed, 399 insertions, 0 deletions
diff --git a/gr-blocks/python/qa_copy.py b/gr-blocks/python/qa_copy.py
new file mode 100755
index 0000000000..04f6454231
--- /dev/null
+++ b/gr-blocks/python/qa_copy.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+#
+# Copyright 2009,2010,2013 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_copy(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_copy(self):
+        src_data = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+        expected_result = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+        src = blocks.vector_source_b(src_data)
+        op = blocks.copy(gr.sizeof_char)
+        dst = blocks.vector_sink_b()
+        self.tb.connect(src, op, dst)
+        self.tb.run()
+        dst_data = dst.data()
+        self.assertEqual(expected_result, dst_data)
+
+    def test_copy_drop (self):
+        src_data = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+        expected_result = ()
+        src = blocks.vector_source_b(src_data)
+        op = blocks.copy(gr.sizeof_char)
+	op.set_enabled(False)
+        dst = blocks.vector_sink_b()
+        self.tb.connect(src, op, dst)
+        self.tb.run()
+        dst_data = dst.data()
+        self.assertEqual(expected_result, dst_data)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_copy, "test_copy.xml")
diff --git a/gr-blocks/python/qa_endian_swap.py b/gr-blocks/python/qa_endian_swap.py
new file mode 100644
index 0000000000..5180293052
--- /dev/null
+++ b/gr-blocks/python/qa_endian_swap.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+#
+# Copyright 2011-2013 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 ctypes
+
+class test_endian_swap(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_001(self):
+        src_data = [1,2,3,4]
+        expected_result = [256, 512, 768, 1024];
+
+        src = blocks.vector_source_s(src_data)
+        op = blocks.endian_swap(2)
+        dst = blocks.vector_sink_s()
+
+        self.tb.connect(src, op, dst)
+        self.tb.run()
+        result_data = list(dst.data())
+
+        self.assertEqual(expected_result, result_data)
+
+    def test_002(self):
+
+        src_data = [1,2,3,4]
+        expected_result = [16777216, 33554432, 50331648, 67108864];
+
+        src = blocks.vector_source_i(src_data)
+        op = blocks.endian_swap(4)
+        dst = blocks.vector_sink_i()
+
+        self.tb.connect(src, op, dst)
+        self.tb.run()
+        result_data = list(dst.data())
+    
+        self.assertEqual(expected_result, result_data)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_endian_swap, "test_endian_swap.xml")
+
diff --git a/gr-blocks/python/qa_head.py b/gr-blocks/python/qa_head.py
new file mode 100755
index 0000000000..39b1255978
--- /dev/null
+++ b/gr-blocks/python/qa_head.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007,2010,2013 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_head(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_head(self):
+        src_data = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+        expected_result = (1, 2, 3, 4)
+        src1 = blocks.vector_source_i(src_data)
+        op = blocks.head(gr.sizeof_int, 4)
+        dst1 = blocks.vector_sink_i()
+        self.tb.connect(src1, op)
+        self.tb.connect(op, dst1)
+        self.tb.run()
+        dst_data = dst1.data()
+        self.assertEqual(expected_result, dst_data)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_head, "test_head.xml")
diff --git a/gr-blocks/python/qa_skiphead.py b/gr-blocks/python/qa_skiphead.py
new file mode 100755
index 0000000000..50a9bbc639
--- /dev/null
+++ b/gr-blocks/python/qa_skiphead.py
@@ -0,0 +1,103 @@
+#!/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")
diff --git a/gr-blocks/python/qa_vector_insert.py b/gr-blocks/python/qa_vector_insert.py
new file mode 100755
index 0000000000..428a0031ba
--- /dev/null
+++ b/gr-blocks/python/qa_vector_insert.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+#
+# Copyright 2012-2013 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 math
+
+class test_vector_insert(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_001(self):
+        src_data = [float(x) for x in range(16)]
+        expected_result = tuple(src_data)
+
+        period = 9177;
+        offset = 0;
+
+        src = gr.null_source(1)
+        head = gr.head(1, 10000000);
+        ins = blocks.vector_insert_b([1], period, offset);
+        dst = blocks.vector_sink_b()
+
+        self.tb.connect(src, head, ins, dst)
+        self.tb.run()
+        result_data = dst.data()
+
+        for i in range(10000):
+            if(i%period == offset):
+                self.assertEqual(1, result_data[i])
+            else:
+                self.assertEqual(0, result_data[i])
+
+if __name__ == '__main__':
+    gr_unittest.run(test_vector_insert, "test_vector_insert.xml")
+
diff --git a/gr-blocks/python/qa_vector_sink_source.py b/gr-blocks/python/qa_vector_sink_source.py
new file mode 100755
index 0000000000..169e6a4450
--- /dev/null
+++ b/gr-blocks/python/qa_vector_sink_source.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+#
+# Copyright 2008,2010,2013 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 math
+
+class test_vector_sink_source(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_001(self):
+        src_data = [float(x) for x in range(16)]
+        expected_result = tuple(src_data)
+
+        src = blocks.vector_source_f(src_data)
+        dst = blocks.vector_sink_f()
+
+        self.tb.connect(src, dst)
+        self.tb.run()
+        result_data = dst.data()
+        self.assertEqual(expected_result, result_data)
+
+    def test_002(self):
+        src_data = [float(x) for x in range(16)]
+        expected_result = tuple(src_data)
+
+        src = blocks.vector_source_f(src_data, False, 2)
+        dst = blocks.vector_sink_f(2)
+
+        self.tb.connect(src, dst)
+        self.tb.run()
+        result_data = dst.data()
+        self.assertEqual(expected_result, result_data)
+
+    def test_003(self):
+        src_data = [float(x) for x in range(16)]
+        expected_result = tuple(src_data)
+        self.assertRaises(RuntimeError, lambda : blocks.vector_source_f(src_data, False, 3))
+
+if __name__ == '__main__':
+    gr_unittest.run(test_vector_sink_source, "test_vector_sink_source.xml")
+
author	Tom Rondeau <trondeau@vt.edu>	2013-03-16 19:30:59 -0400
committer	Tom Rondeau <trondeau@vt.edu>	2013-03-16 23:52:20 -0400
commit	a792bb88f3c3caa347506503de973aafaf78e0af (patch)
tree	a0332d76356df331134f340a2ce527e884c1bdd3 /gr-blocks/python
parent	dd5e9df6bf93b676ffa8051b68bd2dbb8d71c15c (diff)