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test_dupn_stack_overflow()

Documentation for tests/osaka/eip7692_eof_v1/eip663_dupn_swapn_exchange/test_dupn.py::test_dupn_stack_overflow@bc691d13.

Generate fixtures for these test cases for Osaka with:

fill -v tests/osaka/eip7692_eof_v1/eip663_dupn_swapn_exchange/test_dupn.py::test_dupn_stack_overflow --fork Osaka

Test case where DUPN produces an stack overflow.

Source code in tests/osaka/eip7692_eof_v1/eip663_dupn_swapn_exchange/test_dupn.py 
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@pytest.mark.parametrize(
    "dupn_operand,max_stack_height,expect_exception",
    [
        [0, MAX_STACK_INCREASE_LIMIT, EOFException.INVALID_MAX_STACK_INCREASE],
        [0, MAX_STACK_INCREASE_LIMIT + 1, EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT],
        [2**8 - 1, MAX_STACK_INCREASE_LIMIT, EOFException.INVALID_MAX_STACK_INCREASE],
        [2**8 - 1, MAX_STACK_INCREASE_LIMIT + 1, EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT],
    ],
)
def test_dupn_stack_overflow(
    dupn_operand: int,
    max_stack_height: int,
    expect_exception: EOFException,
    eof_test: EOFTestFiller,
):
    """Test case where DUPN produces an stack overflow."""
    eof_code = Container(
        sections=[
            Section.Code(
                code=sum(Op.PUSH2[v] for v in range(0, MAX_STACK_INCREASE_LIMIT))
                + Op.DUPN[dupn_operand]
                + Op.STOP,
                max_stack_height=max_stack_height,
            )
        ],
    )
    eof_test(
        container=eof_code,
        expect_exception=expect_exception,
    )

Parametrized Test Cases

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

Test ID (Abbreviated) dupn_operand max_stack_height expect_exception
...fork_Osaka-eof_test-dupn_operand_0-max_stack_height_1023-expect_exception_EOFException.INVALID_MAX_STACK_INCREASE 0 1023 EOFException.INVALID_MAX_STACK_INCREASE
...fork_Osaka-eof_test-dupn_operand_0-max_stack_height_1024-expect_exception_EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT 0 1024 EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT
...fork_Osaka-eof_test-dupn_operand_255-max_stack_height_1023-expect_exception_EOFException.INVALID_MAX_STACK_INCREASE 255 1023 EOFException.INVALID_MAX_STACK_INCREASE
...fork_Osaka-eof_test-dupn_operand_255-max_stack_height_1024-expect_exception_EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT 255 1024 EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT
...fork_Osaka-state_test_from_eof_test-dupn_operand_0-max_stack_height_1023-expect_exception_EOFException.INVALID_MAX_STACK_INCREASE 0 1023 EOFException.INVALID_MAX_STACK_INCREASE
...fork_Osaka-state_test_from_eof_test-dupn_operand_0-max_stack_height_1024-expect_exception_EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT 0 1024 EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT
...fork_Osaka-state_test_from_eof_test-dupn_operand_255-max_stack_height_1023-expect_exception_EOFException.INVALID_MAX_STACK_INCREASE 255 1023 EOFException.INVALID_MAX_STACK_INCREASE
...fork_Osaka-state_test_from_eof_test-dupn_operand_255-max_stack_height_1024-expect_exception_EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT 255 1024 EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT
...fork_Osaka-blockchain_test_from_eof_test-dupn_operand_0-max_stack_height_1023-expect_exception_EOFException.INVALID_MAX_STACK_INCREASE 0 1023 EOFException.INVALID_MAX_STACK_INCREASE
...fork_Osaka-blockchain_test_from_eof_test-dupn_operand_0-max_stack_height_1024-expect_exception_EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT 0 1024 EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT
...fork_Osaka-blockchain_test_from_eof_test-dupn_operand_255-max_stack_height_1023-expect_exception_EOFException.INVALID_MAX_STACK_INCREASE 255 1023 EOFException.INVALID_MAX_STACK_INCREASE
...fork_Osaka-blockchain_test_from_eof_test-dupn_operand_255-max_stack_height_1024-expect_exception_EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT 255 1024 EOFException.MAX_STACK_INCREASE_ABOVE_LIMIT