test_no_memory_corruption_on_upper_create_stack_levels()

Documentation for tests/cancun/eip5656_mcopy/test_mcopy_contexts.py::test_no_memory_corruption_on_upper_create_stack_levels@e9958ed2.

Generate fixtures for these test cases for Osaka with:

fill -v tests/cancun/eip5656_mcopy/test_mcopy_contexts.py::test_no_memory_corruption_on_upper_create_stack_levels --fork Osaka

Perform a subcall with any of the following opcodes, which uses MCOPY during its execution, and verify that the caller's memory is unaffected: - CREATE - CREATE2.

TODO: [EOF] Add EOFCREATE opcode

Source code in tests/cancun/eip5656_mcopy/test_mcopy_contexts.py

@pytest.mark.parametrize(
    "call_opcode",
    [
        Op.CREATE,
        Op.CREATE2,
    ],
)
@pytest.mark.valid_from("Cancun")
def test_no_memory_corruption_on_upper_create_stack_levels(
    state_test: StateTestFiller,
    pre: Alloc,
    post: Mapping[str, Account],
    tx: Transaction,
) -> None:
    """
    Perform a subcall with any of the following opcodes, which uses MCOPY
    during its execution, and verify that the caller's memory is unaffected:
      - `CREATE`
      - `CREATE2`.

    TODO: [EOF] Add EOFCREATE opcode
    """
    state_test(
        env=Environment(),
        pre=pre,
        post=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)	call_opcode
...fork_Cancun-state_test-call_opcode_CREATE	CREATE
...fork_Cancun-state_test-call_opcode_CREATE2	CREATE2
...fork_Cancun-blockchain_test_from_state_test-call_opcode_CREATE	CREATE
...fork_Cancun-blockchain_test_from_state_test-call_opcode_CREATE2	CREATE2
...fork_Prague-state_test-call_opcode_CREATE	CREATE
...fork_Prague-state_test-call_opcode_CREATE2	CREATE2
...fork_Prague-blockchain_test_from_state_test-call_opcode_CREATE	CREATE
...fork_Prague-blockchain_test_from_state_test-call_opcode_CREATE2	CREATE2
...fork_Osaka-state_test-call_opcode_CREATE	CREATE
...fork_Osaka-state_test-call_opcode_CREATE2	CREATE2
...fork_Osaka-blockchain_test_from_state_test-call_opcode_CREATE	CREATE
...fork_Osaka-blockchain_test_from_state_test-call_opcode_CREATE2	CREATE2