circuitpython/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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print("SKIP")
raise SystemExit
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try:
binascii.crc32
except AttributeError:
print("SKIP")
raise SystemExit
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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)))))
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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))))))
try:
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binascii.crc32("")
except TypeError:
print("TypeError")