test_worst_extcodecopy_warm()

Documentation for tests/zkevm/test_worst_stateful_opcodes.py::test_worst_extcodecopy_warm@64f949d0.

Generate fixtures for these test cases for Prague with:

fill -v tests/zkevm/test_worst_stateful_opcodes.py::test_worst_extcodecopy_warm --fork Prague

Test running a block with as many wamr EXTCODECOPY work as possible.

Source code in tests/zkevm/test_worst_stateful_opcodes.py

@pytest.mark.valid_from("Cancun")
@pytest.mark.parametrize(
    "copied_size",
    [
        pytest.param(512, id="512"),
        pytest.param(1024, id="1KiB"),
        pytest.param(5 * 1024, id="5KiB"),
    ],
)
@pytest.mark.slow()
def test_worst_extcodecopy_warm(
    state_test: StateTestFiller,
    pre: Alloc,
    copied_size: int,
):
    """Test running a block with as many wamr EXTCODECOPY work as possible."""
    env = Environment()

    copied_contract_address = pre.deploy_contract(
        code=Op.JUMPDEST * copied_size,
    )

    execution_code = (
        Op.PUSH10(copied_size)
        + Op.PUSH20(copied_contract_address)
        + While(
            body=Op.EXTCODECOPY(Op.DUP4, 0, 0, Op.DUP2),
        )
    )
    execution_code_address = pre.deploy_contract(code=execution_code)
    tx = Transaction(
        to=execution_code_address,
        gas_limit=env.gas_limit,
        sender=pre.fund_eoa(),
    )

    state_test(
        genesis_environment=env,
        pre=pre,
        post={},
        tx=tx,
    )

Parametrized Test Cases

The interactive table below is also available as a standalone page.

Fork All Forks Cancun Prague Osaka

Fixture Type All Fixture Types state_test blockchain_test

Test ID (Abbreviated)	copied_size
...fork_Cancun-state_test-512	512
...fork_Cancun-state_test-1KiB	1024
...fork_Cancun-state_test-5KiB	5120
...fork_Cancun-blockchain_test_from_state_test-512	512
...fork_Cancun-blockchain_test_from_state_test-1KiB	1024
...fork_Cancun-blockchain_test_from_state_test-5KiB	5120
...fork_Prague-state_test-512	512
...fork_Prague-state_test-1KiB	1024
...fork_Prague-state_test-5KiB	5120
...fork_Prague-blockchain_test_from_state_test-512	512
...fork_Prague-blockchain_test_from_state_test-1KiB	1024
...fork_Prague-blockchain_test_from_state_test-5KiB	5120
...fork_Osaka-state_test-512	512
...fork_Osaka-state_test-1KiB	1024
...fork_Osaka-state_test-5KiB	5120
...fork_Osaka-blockchain_test_from_state_test-512	512
...fork_Osaka-blockchain_test_from_state_test-1KiB	1024
...fork_Osaka-blockchain_test_from_state_test-5KiB	5120