def test_001_init(self):
pypolar.Detector(32, "cRc")
crc_sizes = [
8,
32,
]
for s in crc_sizes:
pypolar.Detector(s, "crc")
pypolar.Detector(32, "cMaC")
for s in self.cmac_lens:
pypolar.Detector(s, "CmAc")
def test_001_init(self):
pypolar.Detector(32, 'cRc')
crc_sizes = [
8,
32,
]
for s in crc_sizes:
pypolar.Detector(s, 'crc')
pypolar.Detector(32, 'cMaC')
for s in self.cmac_lens:
pypolar.Detector(s, 'CmAc')
def test_060_crc6_gen(self):
# http://www.ghsi.de/pages/subpages/Online%20CRC%20Calculation/index.php?Polynom=1100001&Message=31+32+33+34+35+36+37+38+39
# cf. CRC6 TS 38.212 Sec 5.1
print("CRC-6 NR generator test")
det = pypolar.Detector(6, "cRcNr")
self.assertEqual(det.getCheckBitCount(), 6)
self.assertEqual(det.getType(), "CRCNR")
print(f"Test {det.getType()}-{det.getCheckBitCount()}")
msg = "123456789"
expected = [
"0x15",
]
vec_msg, ref = self.get_byte_reference(msg, expected)
res = det.generate(vec_msg)
self.assertEqual(res.size, vec_msg.size + 1)
checksum = res[-1:]
self.assertListEqual(list(vec_msg), list(res[:-1]))
self.assertListEqual(list(ref), list(res[-1:]))
msg = "CommsIsAComplicatedMatter"
expected = [
"0x04",
]
vec_msg, ref = self.get_byte_reference(msg, expected)
res = det.generate(vec_msg)
checksum = res[-1:]
self.assertListEqual(list(vec_msg), list(res[:-1]))
self.assertListEqual(list(ref), list(res[-1:]))
def test_025_crc24c_calculate(self):
print("CRC-24C NR calculator test")
det = pypolar.Detector(24, "cRcNr")
self.assertEqual(det.getCheckBitCount(), 24)
self.assertEqual(det.getType(), "CRCNR")
print(f"Test {det.getType()}-{det.getCheckBitCount()}")
data = np.array([
0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1,
1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0
],
dtype=np.uint8)
packed_data = np.packbits(data)
reference = 0x1fb065
print(f'0x{reference:06x}')
checksum = det.calculate(packed_data, data.size)
print(f'0x{checksum:06x}')
self.assertEqual(reference, checksum)
data = np.array([1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0],
dtype=np.uint8)
packed_data = np.packbits(data)
reference = 0xf70030
print(f'0x{reference:06x}')
checksum = det.calculate(packed_data, data.size)
print(f'0x{checksum:06x}')
self.assertEqual(reference, checksum)
def test_024_crc24c_gen(self):
# http://www.ghsi.de/pages/subpages/Online%20CRC%20Calculation/index.php?Polynom=1101100101011000100010111&Message=E100CAFE
# cf. CRC24C TS 38.212 Sec 5.1
print("CRC-24C NR generator test")
det = pypolar.Detector(24, "cRcNr")
self.assertEqual(det.getCheckBitCount(), 24)
self.assertEqual(det.getType(), "CRCNR")
print(f"Test {det.getType()}-{det.getCheckBitCount()}")
msg = "123456789"
expected = ["0xf4", "0x82", "0x79"]
vec_msg, ref = self.get_byte_reference(msg, expected)
res = det.generate(vec_msg)
checksum = res[-3:]
self.assertListEqual(list(vec_msg), list(res[:-3]))
self.assertListEqual(list(ref), list(res[-3:]))
# print(vec_msg)
# print(res)
# print(checksum)
# print("\t".join(f"0x{i:02x}" for i in checksum))
msg = "CommsIsAComplicatedMatter"
expected = ["0xde", "0xe1", "0xf8"]
vec_msg, ref = self.get_byte_reference(msg, expected)
res = det.generate(vec_msg)
checksum = res[-3:]
self.assertListEqual(list(vec_msg), list(res[:-3]))
self.assertListEqual(list(ref), list(res[-3:]))
def test_012_crc11_calculate(self):
print("CRC-11 NR calculator test")
det = pypolar.Detector(11, "cRcNr")
self.assertEqual(det.getCheckBitCount(), 11)
self.assertEqual(det.getType(), "CRCNR")
print(f"Test {det.getType()}-{det.getCheckBitCount()}")
data = np.array([
0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1,
1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0
],
dtype=np.uint8)
packed_data = np.packbits(data)
reference = 0x0608
print(f'0x{reference:03x}')
checksum = det.calculate(packed_data, data.size)
print(f'0x{checksum:03x}')
self.assertEqual(reference, checksum)
data = np.array([1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0],
dtype=np.uint8)
packed_data = np.packbits(data)
reference = 0x06c8
print(f'0x{reference:03x}')
checksum = det.calculate(packed_data, data.size)
print(f'0x{checksum:03x}')
self.assertEqual(reference, checksum)
def test_006_cmac(self):
msg = "ChaoticLama"
msg = np.array([ord(i) for i in msg])
for s in self.cmac_lens:
det = pypolar.Detector(s, "cmAC")
res = det.generate(msg)
print(msg)
print(res)
self.assertListEqual(list(msg), list(res[:-(s // 8)]))
self.assertTrue(det.check(res))
def test_006_cmac(self):
msg = 'ChaoticLama'
msg = np.array([ord(i) for i in msg])
for s in self.cmac_lens:
det = pypolar.Detector(s, 'cmAC')
res = det.generate(msg)
print(msg)
print(res)
self.assertListEqual(list(msg), list(res[:-(s // 8)]))
self.assertTrue(det.check(res))
for i in range(res.size):
refFalse = np.copy(res)
refFalse[i] = 42
self.assertFalse(det.check(refFalse))
def test_003_crc8_check(self):
det = pypolar.Detector(8, "cRc")
msg = "ChaoticLama"
msg = np.array([ord(i) for i in msg])
ref = "0x67"
ref = np.append(msg, int(ref, 16))
self.assertTrue(det.check(ref))
refFalse = np.append(msg, 42)
self.assertFalse(det.check(refFalse))
msg = "NeverListenToTheVoid!"
msg = np.array([ord(i) for i in msg])
ref = "0x69"
ref = np.append(msg, int(ref, 16))
self.assertTrue(det.check(ref))
refFalse = np.append(msg, 42)
self.assertFalse(det.check(refFalse))
def test_003_crc8_check(self):
det = pypolar.Detector(8, 'cRc')
msg = 'ChaoticLama'
msg = np.array([ord(i) for i in msg])
ref = '0x67'
ref = np.append(msg, int(ref, 16))
self.assertTrue(det.check(ref))
refFalse = np.append(msg, 42)
self.assertFalse(det.check(refFalse))
msg = 'NeverListenToTheVoid!'
msg = np.array([ord(i) for i in msg])
ref = '0x69'
ref = np.append(msg, int(ref, 16))
self.assertTrue(det.check(ref))
refFalse = np.append(msg, 42)
self.assertFalse(det.check(refFalse))
def test_008_crc16_check(self):
det = pypolar.Detector(16, 'cRc')
msg = 'DisgustinRoastedWhip'
# A3 2B
ref = [
'0xa3',
'0x2b',
]
ref = [int(i, 16) for i in ref]
msg = np.array([ord(i) for i in msg])
ref = np.concatenate((msg, ref))
print(det.generate(msg))
self.assertTrue(det.check(ref))
for i in range(ref.size):
refFalse = np.copy(ref)
refFalse[i] = 0
self.assertFalse(det.check(refFalse))
def test_007_crc16nr_gen(self):
# http://www.sunshine2k.de/coding/javascript/crc/crc_js.html use: CRC16_XMODEM
# https://crccalc.com/
# Polynimial: 0x1021 (CRC-16/XMODEM)
# Input reflected: false
# Output reflected: false
# Initial value: 0x0000 0000
# Final XOR value: 0x0000 0000
print("CRC-16NR generator test")
det = pypolar.Detector(16, "cRcNr")
self.assertEqual(det.getCheckBitCount(), 16)
self.assertEqual(det.getType(), "CRCNR")
print(f"Test {det.getType()}-{det.getCheckBitCount()}")
msg = "Test"
# 28 88
ref = [
"0xac",
"0x48",
]
ref = [int(i, 16) for i in ref]
msg = np.array([ord(i) for i in msg])
print([hex(i) for i in msg])
res = det.generate(msg)
print([hex(i) for i in res])
self.assertListEqual(list(msg), list(res[:-2]))
self.assertListEqual(ref, list(res[-2:]))
msg = "RIPloPTiger"
# 69 6F
ref = [
"0xbd",
"0x60",
]
ref = [int(i, 16) for i in ref]
msg = np.array([ord(i) for i in msg])
print([hex(i) for i in msg])
res = det.generate(msg)
print([hex(i) for i in res])
self.assertListEqual(list(msg), list(res[:-2]))
self.assertListEqual(ref, list(res[-2:]))
def test_002_crc8_gen(self):
# https://crccalc.com/ Use 'CRC-8'
# Polynomial: 0x07
# Input reflected: False
# Output reflected: False
# Initial value: 0x00
# Final XOR value: 0x00
det = pypolar.Detector(8, 'cRc')
msg = 'TestFooB'
ref = '0xc2'
msg = np.array([ord(i) for i in msg])
res = det.generate(msg)
self.assertEqual(int(ref, 16), res[-1])
msg = 'FooBarPolar'
ref = '0xa1'
msg = np.array([ord(i) for i in msg])
res = det.generate(msg)
self.assertEqual(int(ref, 16), res[-1])
def test_005_crc32_check(self):
det = pypolar.Detector(32, 'cRc')
msg = 'DisgustinRoastedWhip'
# FE D6 0B D0
ref = [
'0xd0',
'0x0b',
'0xd6',
'0xfe',
]
ref = [int(i, 16) for i in ref]
msg = np.array([ord(i) for i in msg])
ref = np.concatenate((msg, ref))
self.assertTrue(det.check(ref))
for i in range(ref.size):
refFalse = np.copy(ref)
refFalse[i] = 0
self.assertFalse(det.check(refFalse))
def test_011_crc11_gen(self):
# http://www.ghsi.de/pages/subpages/Online%20CRC%20Calculation/index.php?Polynom=111000100001&Message=31+32+33+34+35+36+37+38+39
# cf. CRC11 TS 38.212 Sec 5.1
print("CRC-11 NR generator test")
det = pypolar.Detector(11, "cRcNr")
self.assertEqual(det.getCheckBitCount(), 11)
self.assertEqual(det.getType(), "CRCNR")
print(f"Test {det.getType()}-{det.getCheckBitCount()}")
msg = "123456789"
expected = [
"0x05",
"0xca",
]
vec_msg, ref = self.get_byte_reference(msg, expected)
res = det.generate(vec_msg)
self.assertEqual(res.size, vec_msg.size + 2)
checksum = res[-2:]
self.assertListEqual(list(vec_msg), list(res[:-2]))
self.assertListEqual(list(ref), list(res[-2:]))
# print(vec_msg)
# print(res)
# print(checksum)
# print("\t".join(f"0x{i:02x}" for i in checksum))
msg = "CommsIsAComplicatedMatter"
expected = [
"0x04",
"0x4e",
]
vec_msg, ref = self.get_byte_reference(msg, expected)
res = det.generate(vec_msg)
self.assertEqual(res.size, vec_msg.size + 2)
checksum = res[-2:]
self.assertListEqual(list(vec_msg), list(res[:-2]))
self.assertListEqual(list(ref), list(res[-2:]))
def test_004_crc32_gen(self):
# http://www.sunshine2k.de/coding/javascript/crc/crc_js.html
# Polynimial: 0x1EDC6F41 (CRC-32C)
# Input reflected: True
# Output reflected: True
# Initial value: 0x0000 0000
# Final XOR value: 0x0000 0000
# Input must be a multiple of 4 byte!
# Read result in reverse!
det = pypolar.Detector(32, 'cRc')
msg = 'Test'
# 19 E2 2D 8C
ref = [
'0x8c',
'0x2d',
'0xe2',
'0x19',
]
ref = [int(i, 16) for i in ref]
msg = np.array([ord(i) for i in msg])
res = det.generate(msg)
self.assertListEqual(list(msg), list(res[:-4]))
self.assertListEqual(ref, list(res[-4:]))
msg = 'FooBarPolarT'
# C9 62 AC 38
ref = [
'0x38',
'0xac',
'0x62',
'0xc9',
]
ref = [int(i, 16) for i in ref]
msg = np.array([ord(i) for i in msg])
res = det.generate(msg)
self.assertListEqual(list(msg), list(res[:-4]))
self.assertListEqual(ref, list(res[-4:]))
def test_007_crc16_gen(self):
# http://www.sunshine2k.de/coding/javascript/crc/crc_js.html use: CRC16_CCITT_FALSE
# https://crccalc.com/
# Polynimial: 0x1021 (CRC-16/XMODEM) now using: CCITTFALSE
# Input reflected: false
# Output reflected: false
# Initial value: 0x0000 0000
# Final XOR value: 0x0000 0000
det = pypolar.Detector(16, 'cRc')
print('CRC-16 generator test')
msg = 'Test'
# 28 88
ref = [
'0x28',
'0x88',
]
ref = [int(i, 16) for i in ref]
msg = np.array([ord(i) for i in msg])
print([hex(i) for i in msg])
res = det.generate(msg)
print([hex(i) for i in res])
self.assertListEqual(list(msg), list(res[:-2]))
self.assertListEqual(ref, list(res[-2:]))
msg = 'RIPloPTiger'
# 69 6F
ref = [
'0x69',
'0x6f',
]
ref = [int(i, 16) for i in ref]
msg = np.array([ord(i) for i in msg])
print([hex(i) for i in msg])
res = det.generate(msg)
print([hex(i) for i in res])
self.assertListEqual(list(msg), list(res[:-2]))
self.assertListEqual(ref, list(res[-2:]))
def test_007_crc16_gen(self):
# http://www.sunshine2k.de/coding/javascript/crc/crc_js.html use: CRC16_CCITT_FALSE
# https://crccalc.com/
# Polynimial: 0x1021 (CRC-16/CCITTFALSE)
# Input reflected: false
# Output reflected: false
# Initial value: 0x1111 1111
# Final XOR value: 0x0000 0000
det = pypolar.Detector(16, "cRc")
print("CRC-16 generator test")
msg = "Test"
# 28 88
ref = [
"0x28",
"0x88",
]
ref = [int(i, 16) for i in ref]
msg = np.array([ord(i) for i in msg])
print([hex(i) for i in msg])
res = det.generate(msg)
print([hex(i) for i in res])
self.assertListEqual(list(msg), list(res[:-2]))
self.assertListEqual(ref, list(res[-2:]))
msg = "RIPloPTiger"
# 69 6F
ref = [
"0x69",
"0x6f",
]
ref = [int(i, 16) for i in ref]
msg = np.array([ord(i) for i in msg])
print([hex(i) for i in msg])
res = det.generate(msg)
print([hex(i) for i in res])
self.assertListEqual(list(msg), list(res[:-2]))
self.assertListEqual(ref, list(res[-2:]))