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Commit ee6bf58e authored by Pawan Wagh's avatar Pawan Wagh
Browse files

Read reserved bytes in fuzzService 

Updating fuzzService to read the reserved bytes for future
needs. By reading reserved bytes already, we don't have
to change the fuzzer corpus if any additional branches
are introduced in fuzzService.

Test: m libbinder_random_parcel
Bug: 278975837
Change-Id: Ice0703e168b904ad959da0b41033e1056cdb6307
parent adea7159

libs/binder/tests/parcel_fuzzer/libbinder_driver.cpp

+5 −0
Original line number Diff line number Diff line
@@ -35,6 +35,11 @@ void fuzzService(const std::vector<sp<IBinder>>& binders, FuzzedDataProvider&& p 
            .extraFds = {},

    };



    // Reserved bytes so that we don't have to change fuzzers and seed corpus if

    // we introduce anything new in fuzzService.

    std::vector<uint8_t> reservedBytes = provider.ConsumeBytes<uint8_t>(8);

    (void)reservedBytes;



    // always refresh the calling identity, because we sometimes set it below, but also,

    // the code we're fuzzing might reset it

    IPCThreadState::self()->clearCallingIdentity();