Skip to content

test_rjumpv_into_header()

Documentation for tests/osaka/eip7692_eof_v1/eip4200_relative_jumps/test_rjumpv.py::test_rjumpv_into_header@83970623.

Generate fixtures for these test cases for Osaka with:

fill -v tests/osaka/eip7692_eof_v1/eip4200_relative_jumps/test_rjumpv.py::test_rjumpv_into_header --fork Osaka

EOF1I4200_0031 (Invalid) EOF code containing RJUMPV with target outside code bounds (Jumping into header).

Source code in tests/osaka/eip7692_eof_v1/eip4200_relative_jumps/test_rjumpv.py
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
@pytest.mark.parametrize(
    "table_size,invalid_index",
    [
        pytest.param(1, 0, id="t1i0"),
        pytest.param(256, 0, id="t256i0"),
        pytest.param(256, 255, id="t256i255"),
    ],
)
def test_rjumpv_into_header(
    eof_test: EOFTestFiller,
    table_size: int,
    invalid_index: int,
):
    """
    EOF1I4200_0031 (Invalid) EOF code containing RJUMPV with target outside code bounds
    (Jumping into header).
    """
    invalid_destination = -5 - (2 * table_size)
    jump_table = [0 for _ in range(table_size)]
    jump_table[invalid_index] = invalid_destination
    eof_test(
        container=Container(
            sections=[
                Section.Code(
                    code=Op.PUSH1(1) + Op.RJUMPV[jump_table] + Op.STOP,
                )
            ],
        ),
        expect_exception=EOFException.INVALID_RJUMP_DESTINATION,
    )

Parametrized Test Cases

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

Test ID (Abbreviated) table_size invalid_index
...fork_Osaka-eof_test-t1i0 1 0
...fork_Osaka-eof_test-t256i0 256 0
...fork_Osaka-eof_test-t256i255 256 255