3 # Copyright 2007 Free Software Foundation, Inc.
5 # This file is part of GNU Radio
7 # GNU Radio is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3, or (at your option)
12 # GNU Radio is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GNU Radio; see the file COPYING. If not, write to
19 # the Free Software Foundation, Inc., 51 Franklin Street,
20 # Boston, MA 02110-1301, USA.
23 from gnuradio import gr, gr_unittest
25 class test_skiphead (gr_unittest.TestCase):
28 self.tb = gr.top_block ()
29 self.src_data = [int(x) for x in range(65536)]
34 def test_skip_0(self):
36 expected_result = tuple(self.src_data[skip_cnt:])
37 src1 = gr.vector_source_i (self.src_data)
38 op = gr.skiphead (gr.sizeof_int, skip_cnt)
39 dst1 = gr.vector_sink_i ()
40 self.tb.connect (src1, op, dst1)
42 dst_data = dst1.data ()
43 self.assertEqual (expected_result, dst_data)
45 def test_skip_1(self):
47 expected_result = tuple(self.src_data[skip_cnt:])
48 src1 = gr.vector_source_i (self.src_data)
49 op = gr.skiphead (gr.sizeof_int, skip_cnt)
50 dst1 = gr.vector_sink_i ()
51 self.tb.connect (src1, op, dst1)
53 dst_data = dst1.data ()
54 self.assertEqual (expected_result, dst_data)
56 def test_skip_1023(self):
58 expected_result = tuple(self.src_data[skip_cnt:])
59 src1 = gr.vector_source_i (self.src_data)
60 op = gr.skiphead (gr.sizeof_int, skip_cnt)
61 dst1 = gr.vector_sink_i ()
62 self.tb.connect (src1, op, dst1)
64 dst_data = dst1.data ()
65 self.assertEqual (expected_result, dst_data)
67 def test_skip_6339(self):
69 expected_result = tuple(self.src_data[skip_cnt:])
70 src1 = gr.vector_source_i (self.src_data)
71 op = gr.skiphead (gr.sizeof_int, skip_cnt)
72 dst1 = gr.vector_sink_i ()
73 self.tb.connect (src1, op, dst1)
75 dst_data = dst1.data ()
76 self.assertEqual (expected_result, dst_data)
78 def test_skip_12678(self):
80 expected_result = tuple(self.src_data[skip_cnt:])
81 src1 = gr.vector_source_i (self.src_data)
82 op = gr.skiphead (gr.sizeof_int, skip_cnt)
83 dst1 = gr.vector_sink_i ()
84 self.tb.connect (src1, op, dst1)
86 dst_data = dst1.data ()
87 self.assertEqual (expected_result, dst_data)
89 def test_skip_all(self):
90 skip_cnt = len(self.src_data)
91 expected_result = tuple(self.src_data[skip_cnt:])
92 src1 = gr.vector_source_i (self.src_data)
93 op = gr.skiphead (gr.sizeof_int, skip_cnt)
94 dst1 = gr.vector_sink_i ()
95 self.tb.connect (src1, op, dst1)
97 dst_data = dst1.data ()
98 self.assertEqual (expected_result, dst_data)
101 if __name__ == '__main__':