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authorTom Rondeau2012-01-28 15:11:50 -0500
committerTom Rondeau2012-01-28 15:11:50 -0500
commitc9a420645f16f5c28fdcf05c1c09b9a91b95e640 (patch)
tree717d1ac50119ad8f78c3f43c099445d2709622f3
parent7943c197eccdb16e6c42af5544b9cb34a089b360 (diff)
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core: QA codes for float_to_X and short_to_X (note: float_to_int needs work).
-rwxr-xr-xgnuradio-core/src/python/gnuradio/gr/qa_float_to_char.py20
-rwxr-xr-xgnuradio-core/src/python/gnuradio/gr/qa_float_to_int.py22
-rwxr-xr-xgnuradio-core/src/python/gnuradio/gr/qa_float_to_short.py20
-rwxr-xr-xgnuradio-core/src/python/gnuradio/gr/qa_short_to_char.py69
-rwxr-xr-xgnuradio-core/src/python/gnuradio/gr/qa_short_to_float.py70
5 files changed, 197 insertions, 4 deletions
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_float_to_char.py b/gnuradio-core/src/python/gnuradio/gr/qa_float_to_char.py
index 45df71d0a..ecdd36228 100755
--- a/gnuradio-core/src/python/gnuradio/gr/qa_float_to_char.py
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_float_to_char.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python
#
-# Copyright 2011 Free Software Foundation, Inc.
+# Copyright 2011,2012 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
@@ -59,6 +59,24 @@ class test_float_to_char (gr_unittest.TestCase):
self.assertEqual(expected_result, result_data)
+ def test_003(self):
+
+ scale = 2
+ vlen = 3
+ src_data = (0.0, 1.1, 2.2, 3.3, 4.4, 5.5, -1.1, -2.2, -3.3)
+ expected_result = [0, 2, 4, 6, 8, 11, 254, 252, 250]
+ src = gr.vector_source_f(src_data)
+ s2v = gr.stream_to_vector(gr.sizeof_float, vlen)
+ op = gr.float_to_char(vlen, scale)
+ v2s = gr.vector_to_stream(gr.sizeof_char, vlen)
+ dst = gr.vector_sink_b()
+
+ self.tb.connect(src, s2v, op, v2s, dst)
+ self.tb.run()
+ result_data = list(dst.data())
+
+ self.assertEqual(expected_result, result_data)
+
if __name__ == '__main__':
gr_unittest.run(test_float_to_char, "test_float_to_char.xml")
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_float_to_int.py b/gnuradio-core/src/python/gnuradio/gr/qa_float_to_int.py
index 4cc3d0056..559f90f05 100755
--- a/gnuradio-core/src/python/gnuradio/gr/qa_float_to_int.py
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_float_to_int.py
@@ -33,7 +33,6 @@ class test_float_to_int (gr_unittest.TestCase):
def test_001(self):
src_data = (0.0, 1.1, 2.2, 3.3, 4.4, 5.5, -1.1, -2.2, -3.3, -4.4, -5.5)
- expected_result = [int(round(s)) for s in src_data]
### Volk results
expected_result = [0, 1, 2, 3, 4, 6, -1, -2, -3, -4, -5]
@@ -53,7 +52,7 @@ class test_float_to_int (gr_unittest.TestCase):
src_data = ( 2146400000, 2147483647,
-2146400000, -2147483648 )
expected_result = [ 2146400000, 2146400000,
- -2146400000, -2146400000 ]
+ -2146400000, -2147483648 ]
src = gr.vector_source_f(src_data)
op = gr.float_to_int()
dst = gr.vector_sink_i()
@@ -64,6 +63,25 @@ class test_float_to_int (gr_unittest.TestCase):
self.assertEqual(expected_result, result_data)
+
+ def test_003(self):
+
+ scale = 2
+ vlen = 3
+ src_data = (0.0, 1.1, 2.2, 3.3, 4.4, 5.5, -1.1, -2.2, -3.3)
+ expected_result = [0, 2, 4, 7, 9, 11, -2, -4, -6,]
+ src = gr.vector_source_f(src_data)
+ s2v = gr.stream_to_vector(gr.sizeof_float, vlen)
+ op = gr.float_to_int(vlen, scale)
+ v2s = gr.vector_to_stream(gr.sizeof_int, vlen)
+ dst = gr.vector_sink_i()
+
+ self.tb.connect(src, s2v, op, v2s, dst)
+ self.tb.run()
+ result_data = list(dst.data())
+
+ self.assertEqual(expected_result, result_data)
+
if __name__ == '__main__':
gr_unittest.run(test_float_to_int, "test_float_to_int.xml")
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_float_to_short.py b/gnuradio-core/src/python/gnuradio/gr/qa_float_to_short.py
index aa26668c8..926f1c08b 100755
--- a/gnuradio-core/src/python/gnuradio/gr/qa_float_to_short.py
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_float_to_short.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python
#
-# Copyright 2011 Free Software Foundation, Inc.
+# Copyright 2011,2012 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
@@ -66,6 +66,24 @@ class test_float_to_short (gr_unittest.TestCase):
self.assertEqual(expected_result, result_data)
+ def test_003(self):
+
+ scale = 2
+ vlen = 3
+ src_data = (0.0, 1.1, 2.2, 3.3, 4.4, 5.5, -1.1, -2.2, -3.3)
+ expected_result = [0, 2, 4, 7, 9, 11, -2, -4, -6]
+ src = gr.vector_source_f(src_data)
+ s2v = gr.stream_to_vector(gr.sizeof_float, vlen)
+ op = gr.float_to_short(vlen, scale)
+ v2s = gr.vector_to_stream(gr.sizeof_short, vlen)
+ dst = gr.vector_sink_s()
+
+ self.tb.connect(src, s2v, op, v2s, dst)
+ self.tb.run()
+ result_data = list(dst.data())
+
+ self.assertEqual(expected_result, result_data)
+
if __name__ == '__main__':
gr_unittest.run(test_float_to_short, "test_float_to_short.xml")
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_short_to_char.py b/gnuradio-core/src/python/gnuradio/gr/qa_short_to_char.py
new file mode 100755
index 000000000..6a95fa01d
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_short_to_char.py
@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+#
+# Copyright 2011,2012 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 ctypes
+
+class test_short_to_char (gr_unittest.TestCase):
+
+ def setUp (self):
+ self.tb = gr.top_block ()
+
+ def tearDown (self):
+ self.tb = None
+
+ def test_001(self):
+
+ src_data = range(0, 32767, 32767/127)
+ src_data = [int(s) for s in src_data]
+ expected_result = range(0, 128)
+ src = gr.vector_source_s(src_data)
+ op = gr.short_to_char()
+ dst = gr.vector_sink_b()
+
+ self.tb.connect(src, op, dst)
+ self.tb.run()
+ result_data = list(dst.data())
+
+ self.assertEqual(expected_result, result_data)
+
+ def test_002(self):
+
+ vlen = 3
+ src_data = range(0, 32400, 32767/127)
+ src_data = [int(s) for s in src_data]
+ expected_result = range(0, 126)
+ src = gr.vector_source_s(src_data)
+ s2v = gr.stream_to_vector(gr.sizeof_short, vlen)
+ op = gr.short_to_char(vlen)
+ v2s = gr.vector_to_stream(gr.sizeof_char, vlen)
+ dst = gr.vector_sink_b()
+
+ self.tb.connect(src, s2v, op, v2s, dst)
+ self.tb.run()
+ result_data = list(dst.data())
+
+ self.assertEqual(expected_result, result_data)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_short_to_char, "test_short_to_char.xml")
+
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_short_to_float.py b/gnuradio-core/src/python/gnuradio/gr/qa_short_to_float.py
new file mode 100755
index 000000000..8f331b495
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_short_to_float.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+#
+# Copyright 2011,2012 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 ctypes
+
+class test_short_to_float (gr_unittest.TestCase):
+
+ def setUp (self):
+ self.tb = gr.top_block ()
+
+ def tearDown (self):
+ self.tb = None
+
+ def test_001(self):
+
+ src_data = (0, 1, 2, 3, 4, 5, -1, -2, -3, -4, -5)
+ expected_result = [ 0.0, 1.0, 2.0, 3.0, 4.0, 5.0,
+ -1.0, -2.0, -3.0, -4.0, -5.0]
+
+ src = gr.vector_source_s(src_data)
+ op = gr.short_to_float()
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, op, dst)
+ self.tb.run()
+ result_data = list(dst.data())
+
+ self.assertEqual(expected_result, result_data)
+
+ def test_002(self):
+
+ vlen = 3
+ src_data = (0, 1, 2, 3, 4, 5, -1, -2, -3)
+ expected_result = [0.0, 1.0, 2.0, 3.0, 4.0,
+ 5.0, -1.0, -2.0, -3.0]
+ src = gr.vector_source_s(src_data)
+ s2v = gr.stream_to_vector(gr.sizeof_short, vlen)
+ op = gr.short_to_float(vlen)
+ v2s = gr.vector_to_stream(gr.sizeof_float, vlen)
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, s2v, op, v2s, dst)
+ self.tb.run()
+ result_data = list(dst.data())
+
+ self.assertEqual(expected_result, result_data)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_short_to_float, "test_short_to_float.xml")
+