libbinder: avoid uninteresting protocol version crash in fuzzer
Bug: 237640108
Test: android.hardware.vibrator-service.example_fuzzer
Change-Id: I6c4d2b19c541a85a3236f0133d3dd0c0575ab444
diff --git a/libs/binder/tests/parcel_fuzzer/random_parcel.cpp b/libs/binder/tests/parcel_fuzzer/random_parcel.cpp
index 51cb768..1bfeefc 100644
--- a/libs/binder/tests/parcel_fuzzer/random_parcel.cpp
+++ b/libs/binder/tests/parcel_fuzzer/random_parcel.cpp
@@ -45,6 +45,11 @@
if (provider.ConsumeBool()) {
auto session = RpcSession::make(RpcTransportCtxFactoryRaw::make());
CHECK_EQ(OK, session->addNullDebuggingClient());
+ // Set the protocol version so that we don't crash if the session
+ // actually gets used. This isn't cheating because the version should
+ // always be set if the session init succeeded and we aren't testing the
+ // session init here (it is bypassed by addNullDebuggingClient).
+ session->setProtocolVersion(RPC_WIRE_PROTOCOL_VERSION);
p->markForRpc(session);
if (options->writeHeader) {