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286 | @pytest.mark.ported_from(
[
"https://github.com/ethereum/tests/blob/v13.3/src/Templates/DiffPlaces/templateGen.js",
"https://github.com/ethereum/tests/blob/v13.3/src/Templates/DiffPlaces/createDiffPlacesTests.sh",
"https://github.com/ethereum/tests/blob/v13.3/src/Templates/DiffPlaces/createBadOpcodeTest.sh",
"https://github.com/ethereum/tests/blob/v13.3/src/Templates/DiffPlaces/createAllBadOpcodeTests.sh",
"https://github.com/ethereum/tests/blob/v13.3/src/GeneralStateTestsFiller/stSelfBalance/diffPlacesFiller.yml",
],
pr=["https://github.com/ethereum/execution-spec-tests/pull/808"],
coverage_missed_reason=(
"Original test pre-sets storage of some of the deployed accounts."
),
)
@pytest.mark.valid_from("Frontier")
@pytest.mark.parametrize(
# select program to debug ("program_id","scenario_name")
# program=""
# select all programs scenario_name=""
# select all scenarios
#
# Example:
# [ScenarioDebug(program_id=ProgramSstoreSload().id,
# scenario_name="scenario_CALL_CALL")]
"debug",
[
ScenarioDebug(
program_id="",
scenario_name="",
)
],
ids=["debug"],
)
@pytest.mark.parametrize(
"test_program",
[
ProgramSstoreSload(),
ProgramTstoreTload(),
ProgramLogs(),
ProgramSuicide(),
ProgramInvalidOpcode(),
ProgramAddress(),
ProgramBalance(),
ProgramOrigin(),
ProgramCaller(),
ProgramCallValue(),
ProgramCallDataLoad(),
ProgramCallDataSize(),
ProgramCallDataCopy(),
ProgramCodeCopyCodeSize(),
ProgramGasPrice(),
ProgramExtCodeCopyExtCodeSize(),
ProgramReturnDataSize(),
ProgramReturnDataCopy(),
ProgramExtCodehash(),
ProgramBlockhash(),
ProgramCoinbase(),
ProgramTimestamp(),
ProgramNumber(),
ProgramDifficultyRandao(),
ProgramGasLimit(),
ProgramChainid(),
ProgramSelfbalance(),
ProgramBasefee(),
ProgramBlobhash(),
ProgramBlobBaseFee(),
ProgramTload(),
ProgramMcopy(),
ProgramPush0(),
ProgramAllFrontierOpcodes(),
],
)
@pytest.mark.slow()
def test_scenarios(
blockchain_test: BlockchainTestFiller,
fork: Fork,
pre: Alloc,
debug: ScenarioDebug,
test_program: ScenarioTestProgram,
scenarios: List[Scenario],
) -> None:
"""
Test a given operation in different scenarios. Verify that its return value
is equal to the expected result for every scenario that is valid for the
given fork.
Note: Don't use pytest parametrize for scenario production, because
scenarios will be complex. Generate one test file for [each operation] *
[each scenario] to save space. As well as operations will be complex too.
"""
tx_env = Environment()
tx_origin: Address = pre.fund_eoa()
tests: int = 0
blocks: List[Block] = []
post: dict = {}
for scenario in scenarios:
if debug.scenario_name and scenario.name != debug.scenario_name:
continue
if debug.program_id:
if test_program.id != debug.program_id:
continue
tests = tests + 1
post_storage = Storage()
result_slot = post_storage.store_next(
1, hint=f"runner result {scenario.name}"
)
tx_max_gas = 1_000_000
if test_program.id == ProgramInvalidOpcode().id:
tx_max_gas = 10_000_000 if fork.is_eip_enabled(8037) else 7_000_000
if scenario.category == "double_call_combinations":
tx_max_gas *= 2
tx_gasprice: int = 10
exec_env = ExecutionEnvironment(
fork=fork,
origin=tx_origin,
gasprice=tx_gasprice,
timestamp=tx_env.timestamp, # we can't know timestamp before head,
# use gas hash
number=len(blocks) + 1,
gaslimit=tx_env.gas_limit,
coinbase=tx_env.fee_recipient,
)
def make_result(
scenario: Scenario, exec_env: ExecutionEnvironment, post: Storage
) -> int:
"""Make Scenario post result."""
if scenario.halts:
return post.store_next(0, hint=scenario.name)
else:
return post.store_next(
test_program.result().translate_result(
scenario.env, exec_env
),
hint=scenario.name,
)
runner_contract = pre.deploy_contract(
code=Op.MSTORE(0, 0)
+ Op.CALL(tx_max_gas, scenario.code, 0, 0, 0, 0, 32)
+ Op.SSTORE(
make_result(scenario, exec_env, post_storage), Op.MLOAD(0)
)
+ Op.SSTORE(result_slot, 1),
storage={
result_slot: 0xFFFF,
},
)
tx = Transaction(
sender=tx_origin,
gas_limit=tx_max_gas + 100_000,
gas_price=tx_gasprice,
to=runner_contract,
data=bytes.fromhex("11223344"),
value=0,
protected=False,
)
post[runner_contract] = Account(storage=post_storage)
blocks.append(Block(txs=[tx], expected_post_state=post))
if tests > 0:
blockchain_test(
pre=pre,
blocks=blocks,
post=post,
)
|