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Commit 698dca55 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "libbinder fuzzer driver: uid corpus continuity" am: 4afa2c39 am:... 

Merge "libbinder fuzzer driver: uid corpus continuity" am: 4afa2c39 am: 91b3126c am: cbd84325 am: ddfaac0f

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2607731



Change-Id: Icebdcdfa7f20276b1d2462c4fd33b198eb622045
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 3cbf4ebb ddfaac0f

libs/binder/tests/parcel_fuzzer/libbinder_driver.cpp

+5 −1
Original line number Diff line number Diff line
@@ -33,9 +33,13 @@ void fuzzService(const std::vector<sp<IBinder>>& binders, FuzzedDataProvider&& p 
            .extraFds = {},

    };



    // Always take so that a perturbation of just the one ConsumeBool byte will always

    // take the same path, but with a different UID. Without this, the fuzzer needs to

    // guess both the change in value and the shift at the same time.

    int64_t maybeSetUid = provider.ConsumeIntegral<int64_t>();

    if (provider.ConsumeBool()) {

        // set calling uid

        IPCThreadState::self()->restoreCallingIdentity(provider.ConsumeIntegral<int64_t>());

        IPCThreadState::self()->restoreCallingIdentity(maybeSetUid);

    }



    while (provider.remaining_bytes() > 0) {