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#!/usr/bin/env python
from gnuradio import gr, gr_unittest
import blocks_swig as blocks
import numpy
class add_ff(gr.sync_block):
def __init__(self):
gr.sync_block.__init__(
self,
name = "add_ff",
in_sig = [numpy.float32, numpy.float32],
out_sig = [numpy.float32],
)
def work(self, input_items, output_items):
output_items[0][:] = input_items[0] + input_items[1]
return len(output_items[0])
class multiply_const_ff(gr.sync_block):
def __init__(self, k):
gr.sync_block.__init__(
self,
name = "multiply_ff",
in_sig = [numpy.float32],
out_sig = [numpy.float32],
)
self.k = k
def work(self, input_items, output_items):
output_items[0][:] = map(lambda x: self.k*x, input_items[0])
return len(output_items[0])
class test_hier_block2(gr_unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def test_001_make(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
self.assertEqual("test_block", hblock.name())
self.assertEqual(1, hblock.input_signature().max_streams())
self.assertEqual(1, hblock.output_signature().min_streams())
self.assertEqual(1, hblock.output_signature().max_streams())
self.assertEqual(gr.sizeof_int, hblock.output_signature().sizeof_stream_item(0))
def test_002_connect_input(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
hblock.connect(hblock, nop1)
def test_004_connect_output(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
hblock.connect(nop1, hblock)
def test_005_connect_output_in_use(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
nop2 = blocks.nop(gr.sizeof_int)
hblock.connect(nop1, hblock)
self.assertRaises(ValueError,
lambda: hblock.connect(nop2, hblock))
def test_006_connect_invalid_src_port_neg(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
self.assertRaises(ValueError,
lambda: hblock.connect((hblock, -1), nop1))
def test_005_connect_invalid_src_port_exceeds(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
self.assertRaises(ValueError,
lambda: hblock.connect((hblock, 1), nop1))
def test_007_connect_invalid_dst_port_neg(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
nop2 = blocks.nop(gr.sizeof_int)
self.assertRaises(ValueError,
lambda: hblock.connect(nop1, (nop2, -1)))
def test_008_connect_invalid_dst_port_exceeds(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.null_sink(gr.sizeof_int)
nop2 = blocks.null_sink(gr.sizeof_int)
self.assertRaises(ValueError,
lambda: hblock.connect(nop1, (nop2, 1)))
def test_009_check_topology(self):
hblock = gr.top_block("test_block")
hblock.check_topology(0, 0)
def test_010_run(self):
expected = (1.0, 2.0, 3.0, 4.0)
hblock = gr.top_block("test_block")
src = blocks.vector_source_f(expected, False)
sink1 = blocks.vector_sink_f()
sink2 = blocks.vector_sink_f()
hblock.connect(src, sink1)
hblock.connect(src, sink2)
hblock.run()
actual1 = sink1.data()
actual2 = sink2.data()
self.assertEquals(expected, actual1)
self.assertEquals(expected, actual2)
def test_012_disconnect_input(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
hblock.connect(hblock, nop1)
hblock.disconnect(hblock, nop1)
def test_013_disconnect_input_not_connected(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
nop2 = blocks.nop(gr.sizeof_int)
hblock.connect(hblock, nop1)
self.assertRaises(ValueError,
lambda: hblock.disconnect(hblock, nop2))
def test_014_disconnect_input_neg(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
hblock.connect(hblock, nop1)
self.assertRaises(ValueError,
lambda: hblock.disconnect((hblock, -1), nop1))
def test_015_disconnect_input_exceeds(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
hblock.connect(hblock, nop1)
self.assertRaises(ValueError,
lambda: hblock.disconnect((hblock, 1), nop1))
def test_016_disconnect_output(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
hblock.connect(nop1, hblock)
hblock.disconnect(nop1, hblock)
def test_017_disconnect_output_not_connected(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
nop2 = blocks.nop(gr.sizeof_int)
hblock.connect(nop1, hblock)
self.assertRaises(ValueError,
lambda: hblock.disconnect(nop2, hblock))
def test_018_disconnect_output_neg(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
hblock.connect(hblock, nop1)
self.assertRaises(ValueError,
lambda: hblock.disconnect(nop1, (hblock, -1)))
def test_019_disconnect_output_exceeds(self):
hblock = gr.hier_block2("test_block",
gr.io_signature(1,1,gr.sizeof_int),
gr.io_signature(1,1,gr.sizeof_int))
nop1 = blocks.nop(gr.sizeof_int)
hblock.connect(nop1, hblock)
self.assertRaises(ValueError,
lambda: hblock.disconnect(nop1, (hblock, 1)))
def test_020_run(self):
hblock = gr.top_block("test_block")
data = (1.0, 2.0, 3.0, 4.0)
src = blocks.vector_source_f(data, False)
dst = blocks.vector_sink_f()
hblock.connect(src, dst)
hblock.run()
self.assertEquals(data, dst.data())
def test_021_connect_single(self):
hblock = gr.top_block("test_block")
blk = gr.hier_block2("block",
gr.io_signature(0, 0, 0),
gr.io_signature(0, 0, 0))
hblock.connect(blk)
def test_022_connect_single_with_ports(self):
hblock = gr.top_block("test_block")
blk = gr.hier_block2("block",
gr.io_signature(1, 1, 1),
gr.io_signature(1, 1, 1))
self.assertRaises(ValueError,
lambda: hblock.connect(blk))
def test_023_connect_single_twice(self):
hblock = gr.top_block("test_block")
blk = gr.hier_block2("block",
gr.io_signature(0, 0, 0),
gr.io_signature(0, 0, 0))
hblock.connect(blk)
self.assertRaises(ValueError,
lambda: hblock.connect(blk))
def test_024_disconnect_single(self):
hblock = gr.top_block("test_block")
blk = gr.hier_block2("block",
gr.io_signature(0, 0, 0),
gr.io_signature(0, 0, 0))
hblock.connect(blk)
hblock.disconnect(blk)
def test_025_disconnect_single_not_connected(self):
hblock = gr.top_block("test_block")
blk = gr.hier_block2("block",
gr.io_signature(0, 0, 0),
gr.io_signature(0, 0, 0))
self.assertRaises(ValueError,
lambda: hblock.disconnect(blk))
def test_026_run_single(self):
expected_data = (1.0,)
tb = gr.top_block("top_block")
hb = gr.hier_block2("block",
gr.io_signature(0, 0, 0),
gr.io_signature(0, 0, 0))
src = blocks.vector_source_f(expected_data)
dst = blocks.vector_sink_f()
hb.connect(src, dst)
tb.connect(hb)
tb.run()
self.assertEquals(expected_data, dst.data())
def test_027a_internally_unconnected_input(self):
tb = gr.top_block()
hb = gr.hier_block2("block",
gr.io_signature(1, 1, 1),
gr.io_signature(1, 1, 1))
hsrc = blocks.vector_source_b([1,])
hb.connect(hsrc, hb) # wire output internally
src = blocks.vector_source_b([1, ])
dst = blocks.vector_sink_b()
tb.connect(src, hb, dst) # hb's input is not connected internally
self.assertRaises(RuntimeError,
lambda: tb.run())
def test_027b_internally_unconnected_output(self):
tb = gr.top_block()
hb = gr.hier_block2("block",
gr.io_signature(1, 1, 1),
gr.io_signature(1, 1, 1))
hdst = blocks.vector_sink_b()
hb.connect(hb, hdst) # wire input internally
src = blocks.vector_source_b([1, ])
dst = blocks.vector_sink_b()
tb.connect(src, hb, dst) # hb's output is not connected internally
self.assertRaises(RuntimeError,
lambda: tb.run())
def test_027c_fully_unconnected_output(self):
tb = gr.top_block()
hb = gr.hier_block2("block",
gr.io_signature(1, 1, 1),
gr.io_signature(1, 1, 1))
hsrc = blocks.vector_sink_b()
hb.connect(hb, hsrc) # wire input internally
src = blocks.vector_source_b([1, ])
dst = blocks.vector_sink_b()
tb.connect(src, hb) # hb's output is not connected internally or externally
self.assertRaises(RuntimeError,
lambda: tb.run())
def test_027d_fully_unconnected_input(self):
tb = gr.top_block()
hb = gr.hier_block2("block",
gr.io_signature(1, 1, 1),
gr.io_signature(1, 1, 1))
hdst = blocks.vector_source_b([1,])
hb.connect(hdst, hb) # wire output internally
dst = blocks.vector_sink_b()
tb.connect(hb, dst) # hb's input is not connected internally or externally
self.assertRaises(RuntimeError,
lambda: tb.run())
def test_028_singleton_reconfigure(self):
tb = gr.top_block()
hb = gr.hier_block2("block",
gr.io_signature(0, 0, 0), gr.io_signature(0, 0, 0))
src = blocks.vector_source_b([1, ])
dst = blocks.vector_sink_b()
hb.connect(src, dst)
tb.connect(hb) # Singleton connect
tb.lock()
tb.disconnect_all()
tb.connect(src, dst)
tb.unlock()
def test_029_singleton_disconnect(self):
tb = gr.top_block()
src = blocks.vector_source_b([1, ])
dst = blocks.vector_sink_b()
tb.connect(src, dst)
tb.disconnect(src) # Singleton disconnect
tb.connect(src, dst)
tb.run()
self.assertEquals(dst.data(), (1,))
def test_030_nested_input(self):
tb = gr.top_block()
src = blocks.vector_source_b([1,])
hb1 = gr.hier_block2("hb1",
gr.io_signature(1, 1, gr.sizeof_char),
gr.io_signature(0, 0, 0))
hb2 = gr.hier_block2("hb2",
gr.io_signature(1, 1, gr.sizeof_char),
gr.io_signature(0, 0, 0))
dst = blocks.vector_sink_b()
tb.connect(src, hb1)
hb1.connect(hb1, hb2)
hb2.connect(hb2, blocks.copy(gr.sizeof_char), dst)
tb.run()
self.assertEquals(dst.data(), (1,))
def test_031_multiple_internal_inputs(self):
tb = gr.top_block()
src = blocks.vector_source_f([1.0,])
hb = gr.hier_block2("hb",
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(1, 1, gr.sizeof_float))
m1 = multiply_const_ff(1.0)
m2 = multiply_const_ff(2.0)
add = add_ff()
hb.connect(hb, m1) # m1 is connected to hb external input #0
hb.connect(hb, m2) # m2 is also connected to hb external input #0
hb.connect(m1, (add, 0))
hb.connect(m2, (add, 1))
hb.connect(add, hb) # add is connected to hb external output #0
dst = blocks.vector_sink_f()
tb.connect(src, hb, dst)
tb.run()
self.assertEquals(dst.data(), (3.0,))
def test_032_nested_multiple_internal_inputs(self):
tb = gr.top_block()
src = blocks.vector_source_f([1.0,])
hb = gr.hier_block2("hb",
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(1, 1, gr.sizeof_float))
hb2 = gr.hier_block2("hb",
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(1, 1, gr.sizeof_float))
m1 = multiply_const_ff(1.0)
m2 = multiply_const_ff(2.0)
add = add_ff()
hb2.connect(hb2, m1) # m1 is connected to hb2 external input #0
hb2.connect(hb2, m2) # m2 is also connected to hb2 external input #0
hb2.connect(m1, (add, 0))
hb2.connect(m2, (add, 1))
hb2.connect(add, hb2) # add is connected to hb2 external output #0
hb.connect(hb, hb2, hb) # hb as hb2 as nested internal block
dst = blocks.vector_sink_f()
tb.connect(src, hb, dst)
tb.run()
self.assertEquals(dst.data(), (3.0,))
if __name__ == "__main__":
gr_unittest.run(test_hier_block2, "test_hier_block2.xml")
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