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add roundtrip not test #67

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Merged
charles-cooper merged 1 commit into from
Apr 7, 2025
Merged

add roundtrip not test #67

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13 changes: 13 additions & 0 deletions tests/functional/builtins/codegen/test_bitwise.py
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,19 @@ def test_bitwise_opcodes(typ):
assert "SHR" in opcodes


@pytest.mark.parametrize("typ", ["uint256", "bytes32"])
@pytest.mark.xfail # fails due to bad vyper grammar
def test_not_roundtrip(get_contract, typ):
code = f"""
@external
def round_trip() -> {typ}:
b: {typ} = empty({typ})
return ~~b
"""
c = get_contract(code)
assert c.round_trip() == (0 if typ == "uint256" else b"\00" * 32)


@pytest.mark.parametrize("typ", [typ for typ in ALL_TYPES if typ not in ["uint256", "bytes32"]])
@pytest.mark.parametrize("shift_op", ["<<", ">>"])
def test_invalid_shift(typ, shift_op):
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