X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnuradio-core%2Fsrc%2Fpython%2Fgnuradio%2Fgr%2Fqa_delay.py;fp=gnuradio-core%2Fsrc%2Fpython%2Fgnuradio%2Fgr%2Fqa_delay.py;h=8835cba5a2b00e0d1d4145d854266fdf8b7b2ba5;hb=ea29b08aeb54227e6628f655ccfdb96fe4d8c378;hp=0000000000000000000000000000000000000000;hpb=09a1e803a9e6587c78d20cdf16891e5295874668;p=debian%2Fgnuradio

diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_delay.py b/gnuradio-core/src/python/gnuradio/gr/qa_delay.py
new file mode 100755
index 00000000..8835cba5
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_delay.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007 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_delay (gr_unittest.TestCase):
+
+    def setUp (self):
+        self.tb = gr.top_block ()
+
+    def tearDown (self):
+        self.tb = None
+
+    def test_000 (self):
+        delta_t = 0
+        tb = self.tb
+        src_data = [float(x) for x in range(0, 100)]
+        expected_result = tuple(delta_t*[0.0] + src_data)
+
+        src = gr.vector_source_f(src_data)
+        op = gr.delay(gr.sizeof_float, delta_t)
+        dst = gr.vector_sink_f ()
+
+        tb.connect (src, op, dst)
+        tb.run ()
+        dst_data = dst.data ()
+        self.assertEqual (expected_result, dst_data)
+
+    def test_010 (self):
+        delta_t = 10
+        tb = self.tb
+        src_data = [float(x) for x in range(0, 100)]
+        expected_result = tuple(delta_t*[0.0] + src_data[0:-delta_t])
+
+        src = gr.vector_source_f(src_data)
+        op = gr.delay(gr.sizeof_float, delta_t)
+        dst = gr.vector_sink_f ()
+
+        tb.connect (src, op, dst)
+        tb.run ()
+        dst_data = dst.data ()
+        self.assertEqual (expected_result, dst_data)
+
+if __name__ == '__main__':
+    gr_unittest.main ()