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tests/basics: Add tests for int.from_bytes when src has trailing zeros.

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The trailing zeros should be truncated from the converted value.
This commit is contained in:
Damien George 2017-04-25 12:07:02 +10:00
parent c7aa86ce6f
commit 810133d97d
2 changed files with 7 additions and 0 deletions
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4
tests/basics/int_bytes.py
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@ -4,3 +4,7 @@ print((100).to_bytes(10, "little"))
print(int.from_bytes(b"\x00\x01\0\0\0\0\0\0", "little"))
print(int.from_bytes(b"\x01\0\0\0\0\0\0\0", "little"))
print(int.from_bytes(b"\x00\x01\0\0\0\0\0\0", "little"))
# check that extra zero bytes don't change the internal int value
print(int.from_bytes(bytes(20), "little") == 0)
print(int.from_bytes(b"\x01" + bytes(20), "little") == 1)

3
tests/basics/int_bytes_intbig.py
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@ -7,3 +7,6 @@ ib = int.from_bytes(b, "big")
print(il)
print(ib)
print(il.to_bytes(20, "little"))
# check that extra zero bytes don't change the internal int value
print(int.from_bytes(b + bytes(10), "little") == int.from_bytes(b, "little"))