blocks: moving mute, probe_signal, probe_signal_v, and sample_and_hold to gr-blocks.

author: Tom Rondeau <trondeau@vt.edu> 2013-03-02 15:32:01 -0500
committer: Tom Rondeau <trondeau@vt.edu> 2013-03-02 15:32:01 -0500
commit: db5fd745919ac0f4bff5fbd528ebeff13536b057 (patch)
tree: b536de1ff19af7baf1d631db19ccb48750eeff0b /gr-blocks/python
parent: 4c164f4cbb7fc9284bec147809b078d0a8ed9f88 (diff)
3 files changed, 208 insertions, 0 deletions
diff --git a/gr-blocks/python/qa_mute.py b/gr-blocks/python/qa_mute.py
new file mode 100755
index 0000000000..96c57b2ed1
--- /dev/null
+++ b/gr-blocks/python/qa_mute.py
@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2005,2007,2010,2013 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_mute(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def help_ii(self, src_data, exp_data, op):
+        for s in zip(range(len(src_data)), src_data):
+            src = gr.vector_source_i(s[1])
+            self.tb.connect(src, (op, s[0]))
+        dst = gr.vector_sink_i()
+        self.tb.connect(op, dst)
+        self.tb.run()
+        result_data = dst.data()
+        self.assertEqual(exp_data, result_data)
+
+    def help_ff(self, src_data, exp_data, op):
+        for s in zip(range(len(src_data)), src_data):
+            src = gr.vector_source_f(s[1])
+            self.tb.connect(src, (op, s[0]))
+        dst = gr.vector_sink_f()
+        self.tb.connect(op, dst)
+        self.tb.run()
+        result_data = dst.data()
+        self.assertEqual(exp_data, result_data)
+
+    def help_cc(self, src_data, exp_data, op):
+        for s in zip(range(len(src_data)), src_data):
+            src = gr.vector_source_c(s[1])
+            self.tb.connect(src, (op, s[0]))
+        dst = gr.vector_sink_c()
+        self.tb.connect(op, dst)
+        self.tb.run()
+        result_data = dst.data()
+        self.assertEqual(exp_data, result_data)
+
+    def test_unmute_ii(self):
+        src_data = (1, 2, 3, 4, 5)
+        expected_result = (1, 2, 3, 4, 5)
+        op = blocks.mute_ii(False)
+        self.help_ii((src_data,), expected_result, op)
+
+    def test_mute_ii(self):
+        src_data = (1, 2, 3, 4, 5)
+        expected_result = (0, 0, 0, 0, 0)
+        op = blocks.mute_ii(True)
+        self.help_ii((src_data,), expected_result, op)
+
+    def test_unmute_cc(self):
+        src_data = (1+5j, 2+5j, 3+5j, 4+5j, 5+5j)
+        expected_result = (1+5j, 2+5j, 3+5j, 4+5j, 5+5j)
+        op = blocks.mute_cc(False)
+        self.help_cc((src_data,), expected_result, op)
+
+    def test_unmute_cc(self):
+        src_data = (1+5j, 2+5j, 3+5j, 4+5j, 5+5j)
+        expected_result =(0+0j, 0+0j, 0+0j, 0+0j, 0+0j)
+        op = blocks.mute_cc(True)
+        self.help_cc((src_data,), expected_result, op)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_mute, "test_mute.xml")
diff --git a/gr-blocks/python/qa_probe_signal.py b/gr-blocks/python/qa_probe_signal.py
new file mode 100644
index 0000000000..a420df71e5
--- /dev/null
+++ b/gr-blocks/python/qa_probe_signal.py
@@ -0,0 +1,65 @@
+#!/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.
+#
+
+import time
+from gnuradio import gr, gr_unittest
+import blocks_swig as blocks
+
+class test_probe_signal(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_001(self):
+        value = 12.3
+        repeats = 100
+        src_data = [value] * repeats
+
+        src = gr.vector_source_f(src_data)
+        dst = blocks.probe_signal_f()
+
+        self.tb.connect(src, dst)
+        self.tb.run()
+        output = dst.level()
+        self.assertAlmostEqual(value, output, places=6)
+
+    def test_002(self):
+        vector_length = 10
+        repeats = 10
+        value = [0.5+i for i in range(0, vector_length)]
+        src_data = value * repeats
+
+        src = gr.vector_source_f(src_data)
+        s2v = blocks.stream_to_vector(gr.sizeof_float, vector_length)
+        dst = blocks.probe_signal_vf(vector_length)
+
+        self.tb.connect(src, s2v, dst)
+        self.tb.run()
+        output = dst.level()
+        self.assertEqual(len(output), vector_length)
+        self.assertAlmostEqual(value[3], output[3], places=6)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_probe_signal, "test_probe_signal.xml")
diff --git a/gr-blocks/python/qa_sample_and_hold.py b/gr-blocks/python/qa_sample_and_hold.py
new file mode 100644
index 0000000000..59628090d1
--- /dev/null
+++ b/gr-blocks/python/qa_sample_and_hold.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+#
+# Copyright 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.
+#
+
+import time
+from gnuradio import gr, gr_unittest
+import blocks_swig as blocks
+
+class test_sample_and_hold(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_001(self):
+        src_data        = 10*[0,1,2,3,4,5,6,7,8,9,8,7,6,5,4,3,2,1]
+        ctrl_data       = 10*[1,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0]
+        expected_result = 10*(0,0,0,0,4,5,6,7,8,9,9,9,9,9,9,9,9,9)
+
+        src  = gr.vector_source_f(src_data)
+        ctrl = gr.vector_source_b(ctrl_data)
+        op = blocks.sample_and_hold_ff()
+        dst = gr.vector_sink_f()
+
+        self.tb.connect(src,  (op,0))
+        self.tb.connect(ctrl, (op,1))
+        self.tb.connect(op, dst)
+        self.tb.run()
+        
+        result = dst.data()
+        self.assertFloatTuplesAlmostEqual(expected_result, result, places=6)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_sample_and_hold, "test_sample_and_hold.xml")
author	Tom Rondeau <trondeau@vt.edu>	2013-03-02 15:32:01 -0500
committer	Tom Rondeau <trondeau@vt.edu>	2013-03-02 15:32:01 -0500
commit	db5fd745919ac0f4bff5fbd528ebeff13536b057 (patch)
tree	b536de1ff19af7baf1d631db19ccb48750eeff0b /gr-blocks/python
parent	4c164f4cbb7fc9284bec147809b078d0a8ed9f88 (diff)