micropython/tests/extmod/ubinascii_crc32.py

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