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Commit 2d4a0efd 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 am: 698dca55

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



Change-Id: I0f9bc6f6a6443f2de486546d5d91de4fb46932ab
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 72ba77c8 698dca55
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+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) {