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test_basic_tload_after_store()

Documentation for tests/cancun/eip1153_tstore/test_basic_tload.py::test_basic_tload_after_store@343274cc.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/cancun/eip1153_tstore/test_basic_tload.py::test_basic_tload_after_store --fork Amsterdam

Ported .json vectors.

(18_tloadAfterStoreFiller.yml) tload from same slot after store returns 0

Source code in tests/cancun/eip1153_tstore/test_basic_tload.py 
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@pytest.mark.ported_from(
    [
        "https://github.com/ethereum/tests/blob/v13.3/src/GeneralStateTestsFiller/Cancun/stEIP1153-transientStorage/18_tloadAfterStoreFiller.yml",
    ],
    pr=["https://github.com/ethereum/execution-spec-tests/pull/440"],
)
@pytest.mark.valid_from("Cancun")
def test_basic_tload_after_store(
    state_test: StateTestFiller,
    pre: Alloc,
) -> None:
    """
    Ported .json vectors.

    (18_tloadAfterStoreFiller.yml)
    tload from same slot after store returns 0
    """
    slot_tload_from_sstore_result = 1
    slot_code_worked = 2

    address_to = pre.deploy_contract(
        code=Op.JUMPDEST()
        # 18 test
        + Op.SSTORE(slot_tload_from_sstore_result, 22)
        + Op.SSTORE(
            slot_tload_from_sstore_result,
            Op.TLOAD(slot_tload_from_sstore_result),
        )
        + Op.SSTORE(slot_code_worked, 1),
        storage={
            slot_tload_from_sstore_result: 0xFF,
        },
    )

    post: Dict[Address, Union[Account, object]] = {}
    post[address_to] = Account(
        storage={
            slot_tload_from_sstore_result: 0x00,
            slot_code_worked: 0x01,
        }
    )

    tx = Transaction(sender=pre.fund_eoa(), to=address_to)

    state_test(pre=pre, post=post, tx=tx)

Parametrized Test Cases

This test generates 1 parametrized test case across 4 forks.