Examples with VoluntaryExitFuzzInput tech.pegasys.teku.fuzz.input.VoluntaryExitFuzzInput used on opensource projects

Example 1 with VoluntaryExitFuzzInput

use of tech.pegasys.teku.fuzz.input.VoluntaryExitFuzzInput in project teku by ConsenSys.

the class FuzzUtil method fuzzVoluntaryExit.

public Optional<byte[]> fuzzVoluntaryExit(final byte[] input) {
    VoluntaryExitFuzzInput structuredInput = deserialize(input, VoluntaryExitFuzzInput.createSchema(spec.getGenesisSpec()));
    SszList<SignedVoluntaryExit> voluntaryExits = beaconBlockBodySchema.getVoluntaryExitsSchema().of(structuredInput.getExit());
    try {
        BeaconState postState = structuredInput.getState().updated(state -> spec.getBlockProcessor(state.getSlot()).processVoluntaryExits(state, voluntaryExits, signatureVerifier));
        Bytes output = postState.sszSerialize();
        return Optional.of(output.toArrayUnsafe());
    } catch (BlockProcessingException e) {
        // "expected error"
        return Optional.empty();
    }
}

Example 2 with VoluntaryExitFuzzInput

use of tech.pegasys.teku.fuzz.input.VoluntaryExitFuzzInput in project teku by ConsenSys.

the class FuzzUtilTest method fuzzVoluntaryExit_minimal.

@Test
public void fuzzVoluntaryExit_minimal() {
    final FuzzUtil fuzzUtil = new FuzzUtil(false, true);
    final Path testCaseDir = Path.of("minimal/operations/voluntary_exit/pyspec_tests/success");
    final SignedVoluntaryExit data = loadSsz(testCaseDir.resolve("voluntary_exit.ssz"), SignedVoluntaryExit.SSZ_SCHEMA);
    final BeaconState preState = loadSsz(testCaseDir.resolve("pre.ssz"), genesisBeaconStateSchema);
    final BeaconState postState = loadSsz(testCaseDir.resolve("post.ssz"), genesisBeaconStateSchema);
    VoluntaryExitFuzzInput input = new VoluntaryExitFuzzInput(spec, preState, data);
    byte[] rawInput = input.sszSerialize().toArrayUnsafe();
    Optional<Bytes> result = fuzzUtil.fuzzVoluntaryExit(rawInput).map(Bytes::wrap);
    Bytes expected = postState.sszSerialize();
    assertThat(result).isNotEmpty();
    assertThat(result.get()).isEqualTo(expected);
}