def test_one(self):
"""
Tests split module and message stream combiner together.
"""
width = 32
sendnth = 2
max_packet_length = 10
n_packets = 20
data1 = []
for i in range(n_packets):
length = random.randint(0, max_packet_length)
packet = msg_utils.generate_random_packet(length, config.msg_length_width,
width)
data1.extend(packet)
max_val = pow(2, width-1)-1
data2 = [random.randint(1, max_val) for i in range(len(data1))]
i_data = []
for d1, d2 in zip(data1, data2):
i_data.append(d1)
i_data.append(d2)
a_data = data1 + data2
padded_data = i_data + [0]*1000
buffer_length = 128
defines = config.updated_defines(
{'COMBINER_BUFFER_LENGTH': buffer_length,
'LOG_COMBINER_BUFFER_LENGTH': logceil(buffer_length),
'MAX_PACKET_LENGTH': pow(2, config.msg_length_width),
'ERRORCODE': 666,
'WIDTH': width,
})
executable = buildutils.generate_icarus_executable(
'message', 'splitcombiner', '-test', defines=defines)
fpgaimage = buildutils.generate_B100_image(
'message', 'splitcombiner', '-test', defines=defines)
tb_icarus = TestBenchIcarusOuter(executable, in_raw=i_data,
sendnth=sendnth)
tb_b100 = TestBenchB100(fpgaimage, in_raw=padded_data)
for tb, steps in (
(tb_icarus, len(i_data)*sendnth*2+1000),
(tb_b100, 100000),
):
tb.run(steps)
e_samples, e_packets = msg_utils.stream_to_samples_and_packets(
a_data, config.msg_length_width, width)
r_samples, r_packets = msg_utils.stream_to_samples_and_packets(
tb.out_raw, config.msg_length_width, width)
# Remove 0's from samples.
# The splitter can introduce 0's at beginning and end.
r_samples = [r for r in r_samples if r != 0]
self.assertEqual(len(e_samples), len(r_samples))
for e, r in zip(e_samples, r_samples):
self.assertEqual(e, r)
# Confirm all the packets are equal.
self.assertEqual(len(e_packets), len(r_packets))
for ep, rp in zip(e_packets, r_packets):
self.assertEqual(len(ep), len(rp))
for e, r in zip(ep, rp):
self.assertEqual(e, r)
def setUp(self):
self.rg = random.Random(0)
top_packet_length = 64
n_packets = 10
self.width = 32
prob_start = 0.1
data, packets = msg_utils.generate_random_packets(
top_packet_length, n_packets, config.msg_length_width,
self.width, prob_start, self.rg, none_sample=False)
self.dummypacket = msg_utils.generate_random_packet(0, config.msg_length_width, self.width)
self.original_data = data
self.data = data + self.dummypacket * 100000
self.samples, self.packets = msg_utils.stream_to_samples_and_packets(
data, config.msg_length_width, self.width)
def setUp(self):
self.rg = random.Random(0)
top_packet_length = 64
n_packets = 10
self.width = 32
prob_start = 0.1
data, packets = msg_utils.generate_random_packets(
top_packet_length,
n_packets,
config.msg_length_width,
self.width,
prob_start,
self.rg,
none_sample=False)
self.dummypacket = msg_utils.generate_random_packet(
0, config.msg_length_width, self.width)
self.original_data = data
self.data = data + self.dummypacket * 100000
self.samples, self.packets = msg_utils.stream_to_samples_and_packets(
data, config.msg_length_width, self.width)
def test_one(self):
"""
Tests split module and message stream combiner together.
"""
width = 32
sendnth = 2
max_packet_length = 10
n_packets = 20
data1 = []
for i in range(n_packets):
length = random.randint(0, max_packet_length)
packet = msg_utils.generate_random_packet(length,
config.msg_length_width,
width)
data1.extend(packet)
max_val = pow(2, width - 1) - 1
data2 = [random.randint(1, max_val) for i in range(len(data1))]
i_data = []
for d1, d2 in zip(data1, data2):
i_data.append(d1)
i_data.append(d2)
a_data = data1 + data2
padded_data = i_data + [0] * 1000
buffer_length = 128
defines = config.updated_defines({
'COMBINER_BUFFER_LENGTH':
buffer_length,
'LOG_COMBINER_BUFFER_LENGTH':
logceil(buffer_length),
'MAX_PACKET_LENGTH':
pow(2, config.msg_length_width),
'ERRORCODE':
666,
'WIDTH':
width,
})
executable = buildutils.generate_icarus_executable('message',
'splitcombiner',
'-test',
defines=defines)
fpgaimage = buildutils.generate_B100_image('message',
'splitcombiner',
'-test',
defines=defines)
tb_icarus = TestBenchIcarusOuter(executable,
in_raw=i_data,
sendnth=sendnth)
tb_b100 = TestBenchB100(fpgaimage, in_raw=padded_data)
for tb, steps in (
(tb_icarus, len(i_data) * sendnth * 2 + 1000),
(tb_b100, 100000),
):
tb.run(steps)
e_samples, e_packets = msg_utils.stream_to_samples_and_packets(
a_data, config.msg_length_width, width)
r_samples, r_packets = msg_utils.stream_to_samples_and_packets(
tb.out_raw, config.msg_length_width, width)
# Remove 0's from samples.
# The splitter can introduce 0's at beginning and end.
r_samples = [r for r in r_samples if r != 0]
self.assertEqual(len(e_samples), len(r_samples))
for e, r in zip(e_samples, r_samples):
self.assertEqual(e, r)
# Confirm all the packets are equal.
self.assertEqual(len(e_packets), len(r_packets))
for ep, rp in zip(e_packets, r_packets):
self.assertEqual(len(ep), len(rp))
for e, r in zip(ep, rp):
self.assertEqual(e, r)