Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / python / gnuradio / gr / qa_max.py

diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_max.py b/gnuradio-core/src/python/gnuradio/gr/qa_max.py
new file mode 100755 (executable)
index 0000000..0171c93
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_max.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+#
+# Copyright 2007 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 math
+
+
+class test_sig_source (gr_unittest.TestCase):
+
+    def setUp (self):
+        self.tb = gr.top_block ()
+
+
+    def tearDown (self):
+        self.tb = None
+
+
+    def test_001(self):
+
+        src_data = (0,0.2,-0.3,0,12,0)
+        expected_result = (float(max(src_data)), )
+
+        src = gr.vector_source_f(src_data)
+        s2v = gr.stream_to_vector(gr.sizeof_float, len(src_data))
+        op = gr.max_ff( len(src_data) )
+        dst = gr.vector_sink_f()
+
+
+        self.tb.connect(src, s2v, op, dst)
+        self.tb.run()
+        result_data = dst.data()
+        self.assertEqual(expected_result, result_data)
+
+    def test_002(self):
+
+       src_data=(-100,-99,-98,-97,-96,-1)
+       expected_result = (float(max(src_data)), )
+
+       src = gr.vector_source_f(src_data)
+       s2v = gr.stream_to_vector(gr.sizeof_float, len(src_data))
+       op = gr.max_ff( len(src_data) )
+       dst = gr.vector_sink_f()
+
+       self.tb.connect(src, s2v, op, dst)
+       self.tb.run()
+       result_data = dst.data()
+       self.assertEqual(expected_result, result_data)
+
+if __name__ == '__main__':
+    gr_unittest.main ()
+