tests/extmod/ubinascii_crc32.py


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try:
    import ubinascii as binascii
except ImportError:
    import binascii
try:
    binascii.crc32
except AttributeError:
    print("SKIP")
    import sys
    sys.exit()

print(hex(binascii.crc32(b'The quick brown fox jumps over the lazy dog')))
print(hex(binascii.crc32(b'\x00' * 32)))
print(hex(binascii.crc32(b'\xff' * 32)))
print(hex(binascii.crc32(bytes(range(32)))))

print(hex(binascii.crc32(b' over the lazy dog', binascii.crc32(b'The quick brown fox jumps'))))
print(hex(binascii.crc32(b'\x00' * 16, binascii.crc32(b'\x00' * 16))))
print(hex(binascii.crc32(b'\xff' * 16, binascii.crc32(b'\xff' * 16))))
print(hex(binascii.crc32(bytes(range(16, 32)), binascii.crc32(bytes(range(16))))))