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Commit 74890c7b authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "binder_parcel_fuzzer: instrs w/ FuzzedDataProvider" am: a4b581ad 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2101836



Change-Id: I84539da43211a8132a7fe3edb47793b0375b5bc9
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 295eed4f a4b581ad

libs/binder/tests/parcel_fuzzer/binder.cpp

+39 −34
Original line number Diff line number Diff line
@@ -74,7 +74,7 @@ struct BigStruct { 
};



#define PARCEL_READ_WITH_STATUS(T, FUN)                                  \

    [] (const ::android::Parcel& p, uint8_t /*data*/) {\

    [](const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {   \

        FUZZ_LOG() << "about to read " #T " using " #FUN " with status"; \

        T t{};                                                           \

        status_t status = p.FUN(&t);                                     \
@@ -82,7 +82,7 @@ struct BigStruct { 
    }



#define PARCEL_READ_NO_STATUS(T, FUN)                                       \

    [] (const ::android::Parcel& p, uint8_t /*data*/) {\

    [](const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {      \

        FUZZ_LOG() << "about to read " #T " using " #FUN " with no status"; \

        T t = p.FUN();                                                      \

        (void)t;                                                            \
@@ -102,7 +102,9 @@ std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS { 
    PARCEL_READ_NO_STATUS(size_t, dataPosition),

    PARCEL_READ_NO_STATUS(size_t, dataCapacity),

    PARCEL_READ_NO_STATUS(::android::binder::Status, enforceNoDataAvail),

    [] (const ::android::Parcel& p, uint8_t pos) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& provider) {

        // aborts on larger values

        size_t pos = provider.ConsumeIntegralInRange<size_t>(0, INT32_MAX);

        FUZZ_LOG() << "about to setDataPosition: " << pos;

        p.setDataPosition(pos);

        FUZZ_LOG() << "setDataPosition done";
@@ -111,13 +113,13 @@ std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS { 
    PARCEL_READ_NO_STATUS(size_t, hasFileDescriptors),

    PARCEL_READ_NO_STATUS(std::vector<android::sp<android::IBinder>>, debugReadAllStrongBinders),

    PARCEL_READ_NO_STATUS(std::vector<int>, debugReadAllFileDescriptors),

    [] (const ::android::Parcel& p, uint8_t len) {

        std::string interface(len, 'a');

    [] (const ::android::Parcel& p, FuzzedDataProvider& provider) {

        std::string interface = provider.ConsumeRandomLengthString();

        FUZZ_LOG() << "about to enforceInterface: " << interface;

        bool b = p.enforceInterface(::android::String16(interface.c_str()));

        FUZZ_LOG() << "enforced interface: " << b;

    },

    [] (const ::android::Parcel& p, uint8_t /*len*/) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to checkInterface";

        android::sp<android::IBinder> aBinder = new android::BBinder();

        bool b = p.checkInterface(aBinder.get());
@@ -125,13 +127,16 @@ std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS { 
    },

    PARCEL_READ_NO_STATUS(size_t, objectsCount),

    PARCEL_READ_NO_STATUS(status_t, errorCheck),

    [] (const ::android::Parcel& p, uint8_t len) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& provider) {

        // Read at least a bit. Unbounded allocation would OOM.

        size_t len = provider.ConsumeIntegralInRange<size_t>(0, 1024);

        FUZZ_LOG() << "about to read void*";

        std::vector<uint8_t> data(len);

        status_t status = p.read(data.data(), len);

        FUZZ_LOG() << "read status: " << status;

    },

    [] (const ::android::Parcel& p, uint8_t len) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& provider) {

        size_t len = provider.ConsumeIntegral<size_t>();

        FUZZ_LOG() << "about to readInplace";

        const void* r = p.readInplace(len);

        FUZZ_LOG() << "readInplace done. pointer: " << r << " bytes: " << (r ? HexString(r, len) : "null");
@@ -149,13 +154,13 @@ std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS { 
    PARCEL_READ_WITH_STATUS(std::string, readUtf8FromUtf16),

    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::string>, readUtf8FromUtf16),

    PARCEL_READ_WITH_STATUS(std::optional<std::string>, readUtf8FromUtf16),

    [] (const ::android::Parcel& p, uint8_t /*data*/) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to read c-str";

        const char* str = p.readCString();

        FUZZ_LOG() << "read c-str: " << (str ? str : "<empty string>");

    },

    PARCEL_READ_OPT_STATUS(android::String8, readString8),

    [] (const ::android::Parcel& p, uint8_t /*data*/) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to readString8Inplace";

        size_t outLen = 0;

        const char* str = p.readString8Inplace(&outLen);
@@ -165,7 +170,7 @@ std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS { 
    PARCEL_READ_OPT_STATUS(android::String16, readString16),

    PARCEL_READ_WITH_STATUS(std::unique_ptr<android::String16>, readString16),

    PARCEL_READ_WITH_STATUS(std::optional<android::String16>, readString16),

    [] (const ::android::Parcel& p, uint8_t /*data*/) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to readString16Inplace";

        size_t outLen = 0;

        const char16_t* str = p.readString16Inplace(&outLen);
@@ -263,13 +268,13 @@ std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS { 
    PARCEL_READ_WITH_STATUS(std::optional<std::array<std::array<std::optional<ExampleParcelable> COMMA 3> COMMA 4>>, readFixedArray),

#undef COMMA



    [] (const android::Parcel& p, uint8_t /*len*/) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to read flattenable";

        ExampleFlattenable f;

        status_t status = p.read(f);

        FUZZ_LOG() << "read flattenable: " << status;

    },

    [] (const android::Parcel& p, uint8_t /*len*/) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to read lite flattenable";

        ExampleLightFlattenable f;

        status_t status = p.read(f);
@@ -284,7 +289,7 @@ std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS { 
    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<BigStruct>>, resizeOutVector),



    PARCEL_READ_NO_STATUS(int32_t, readExceptionCode),

    [] (const android::Parcel& p, uint8_t /*len*/) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to readNativeHandle";

        native_handle_t* t = p.readNativeHandle();

        FUZZ_LOG() << "readNativeHandle: " << t;
@@ -303,15 +308,16 @@ std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS { 
    PARCEL_READ_WITH_STATUS(std::optional<std::vector<android::base::unique_fd>>, readUniqueFileDescriptorVector),

    PARCEL_READ_WITH_STATUS(std::vector<android::base::unique_fd>, readUniqueFileDescriptorVector),



    [] (const android::Parcel& p, uint8_t len) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& provider) {

        size_t len = provider.ConsumeIntegral<size_t>();

        FUZZ_LOG() << "about to readBlob";

        ::android::Parcel::ReadableBlob blob;

        status_t status = p.readBlob(len, &blob);

        FUZZ_LOG() << "readBlob status: " << status;

    },

    [] (const android::Parcel& p, uint8_t options) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& provider) {

        FUZZ_LOG() << "about to readObject";

        bool nullMetaData = options & 0x1;

        bool nullMetaData = provider.ConsumeBool();

        const void* obj = static_cast<const void*>(p.readObject(nullMetaData));

        FUZZ_LOG() << "readObject: " << obj;

    },
@@ -319,20 +325,19 @@ std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS { 
    PARCEL_READ_NO_STATUS(size_t, getOpenAshmemSize),



    // additional parcelable objects defined in libbinder

    [] (const ::android::Parcel& p, uint8_t data) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& provider) {

        using ::android::os::ParcelableHolder;

        using ::android::Parcelable;

        FUZZ_LOG() << "about to read ParcelableHolder using readParcelable with status";

        Parcelable::Stability stability = Parcelable::Stability::STABILITY_LOCAL;

        if ( (data & 1) == 1 ) {

            stability = Parcelable::Stability::STABILITY_VINTF;

        }

        Parcelable::Stability stability = provider.ConsumeBool()

            ? Parcelable::Stability::STABILITY_LOCAL

            : Parcelable::Stability::STABILITY_VINTF;

        ParcelableHolder t = ParcelableHolder(stability);

        status_t status = p.readParcelable(&t);

        FUZZ_LOG() << "ParcelableHolder status: " << status;

    },

    PARCEL_READ_WITH_STATUS(android::os::PersistableBundle, readParcelable),

    [] (const ::android::Parcel& p, uint8_t /* data */) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to call hasFileDescriptorsInRange() with status";

        size_t offset = p.readUint32();

        size_t length = p.readUint32();
@@ -340,7 +345,7 @@ std::vector<ParcelRead<::android::Parcel>> BINDER_PARCEL_READ_FUNCTIONS { 
        status_t status = p.hasFileDescriptorsInRange(offset, length, &result);

        FUZZ_LOG() << " status: " << status  << " result: " << result;

    },

    [] (const ::android::Parcel& p, uint8_t /* data */) {

    [] (const ::android::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to call compareDataInRange() with status";

        size_t thisOffset = p.readUint32();

        size_t otherOffset = p.readUint32();

libs/binder/tests/parcel_fuzzer/binder_ndk.cpp

+14 −9
Original line number Diff line number Diff line
@@ -70,7 +70,7 @@ binder_status_t ISomeInterface::readFromParcel(const AParcel* parcel, 
}



#define PARCEL_READ(T, FUN)                                              \

    [](const NdkParcelAdapter& p, uint8_t /*data*/) {                    \

    [](const NdkParcelAdapter& p, FuzzedDataProvider& /*provider*/) {    \

        FUZZ_LOG() << "about to read " #T " using " #FUN " with status"; \

        T t{};                                                           \

        binder_status_t status = FUN(p.aParcel(), &t);                   \
@@ -80,32 +80,37 @@ binder_status_t ISomeInterface::readFromParcel(const AParcel* parcel, 
// clang-format off

std::vector<ParcelRead<NdkParcelAdapter>> BINDER_NDK_PARCEL_READ_FUNCTIONS{

        // methods from binder_parcel.h

        [](const NdkParcelAdapter& p, uint8_t pos) {

        [](const NdkParcelAdapter& p, FuzzedDataProvider& provider) {

            // aborts on larger values

            size_t pos = provider.ConsumeIntegralInRange<size_t>(0, INT32_MAX);

            FUZZ_LOG() << "about to set data position to " << pos;

            binder_status_t status = AParcel_setDataPosition(p.aParcel(), pos);

            FUZZ_LOG() << "set data position: " << status;

        },

        [](const NdkParcelAdapter& p, uint8_t /*data*/) {

        [](const NdkParcelAdapter& p, FuzzedDataProvider& /*provider*/) {

            FUZZ_LOG() << "about to read status header";

            ndk::ScopedAStatus t;

            binder_status_t status = AParcel_readStatusHeader(p.aParcel(), t.getR());

            FUZZ_LOG() << "read status header: " << status;

        },

        [](const NdkParcelAdapter& p, uint8_t /*data*/) {

        [](const NdkParcelAdapter& p, FuzzedDataProvider& /*provider*/) {

            FUZZ_LOG() << "about to getDataSize the parcel";

            AParcel_getDataSize(p.aParcel());

            FUZZ_LOG() << "getDataSize done";

        },

        [](const NdkParcelAdapter& p, uint8_t data) {

        [](const NdkParcelAdapter& p, FuzzedDataProvider& provider) {

            FUZZ_LOG() << "about to read a ParcelableHolder";

            ndk::AParcelableHolder ph {(data % 2 == 1) ? ndk::STABILITY_LOCAL : ndk::STABILITY_VINTF};

            ndk::AParcelableHolder ph {provider.ConsumeBool() ? ndk::STABILITY_LOCAL : ndk::STABILITY_VINTF};

            binder_status_t status = AParcel_readParcelable(p.aParcel(), &ph);

            FUZZ_LOG() << "read the ParcelableHolder: " << status;

        },

        [](const NdkParcelAdapter& p, uint8_t data) {

            FUZZ_LOG() << "about to appendFrom";

        [](const NdkParcelAdapter& p, FuzzedDataProvider& provider) {

            size_t offset = provider.ConsumeIntegral<size_t>();

            size_t pos = provider.ConsumeIntegral<size_t>();

            FUZZ_LOG() << "about to appendFrom " << pos;

            // TODO: create random parcel

            AParcel* parcel = AParcel_create();

            binder_status_t status = AParcel_appendFrom(p.aParcel(), parcel, 0, data);

            binder_status_t status = AParcel_appendFrom(p.aParcel(), parcel, offset, pos);

            AParcel_delete(parcel);

            FUZZ_LOG() << "appendFrom: " << status;

        },

libs/binder/tests/parcel_fuzzer/hwbinder.cpp

+32 −25
Original line number Diff line number Diff line
@@ -36,14 +36,14 @@ std::ostream& operator<<(std::ostream& os, const ::android::sp<::android::hardwa 
    PARCEL_READ_NO_STATUS(T, FUN), PARCEL_READ_WITH_STATUS(T, FUN)



#define PARCEL_READ_NO_STATUS(T, FUN)                                            \

    [] (const ::android::hardware::Parcel& p, uint8_t /*data*/) {\

    [](const ::android::hardware::Parcel& p, FuzzedDataProvider& /*provider*/) { \

        FUZZ_LOG() << "about to read " #T " using " #FUN " with no status";      \

        T t = p.FUN();                                                           \

        FUZZ_LOG() << #T " value: " << t;                                        \

    }



#define PARCEL_READ_WITH_STATUS(T, FUN)                                          \

    [] (const ::android::hardware::Parcel& p, uint8_t /*data*/) {\

    [](const ::android::hardware::Parcel& p, FuzzedDataProvider& /*provider*/) { \

        FUZZ_LOG() << "about to read " #T " using " #FUN " with status";         \

        T t;                                                                     \

        status_t status = p.FUN(&t);                                             \
@@ -56,27 +56,30 @@ std::vector<ParcelRead<::android::hardware::Parcel>> HWBINDER_PARCEL_READ_FUNCTI 
    PARCEL_READ_NO_STATUS(size_t, dataAvail),

    PARCEL_READ_NO_STATUS(size_t, dataPosition),

    PARCEL_READ_NO_STATUS(size_t, dataCapacity),

    [] (const ::android::hardware::Parcel& p, uint8_t pos) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& provider) {

        // aborts on larger values

        size_t pos = provider.ConsumeIntegralInRange<size_t>(0, INT32_MAX);

        FUZZ_LOG() << "about to setDataPosition: " << pos;

        p.setDataPosition(pos);

        FUZZ_LOG() << "setDataPosition done";

    },

    [] (const ::android::hardware::Parcel& p, uint8_t length) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& provider) {

        FUZZ_LOG() << "about to enforceInterface";

        std::string interfaceName(length, 'a');

        bool okay = p.enforceInterface(interfaceName.c_str());

        bool okay = p.enforceInterface(provider.ConsumeRandomLengthString().c_str());

        FUZZ_LOG() << "enforceInterface status: " << okay;

    },

    PARCEL_READ_NO_STATUS(size_t, objectsCount),

    [] (const ::android::hardware::Parcel& p, uint8_t length) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& provider) {

        // Read at least a bit. Unbounded allocation would OOM.

        size_t length = provider.ConsumeIntegralInRange<size_t>(0, 1024);

        FUZZ_LOG() << "about to read";

        std::vector<uint8_t> data (length);

        status_t status = p.read(data.data(), length);

        FUZZ_LOG() << "read status: " << status << " data: " << HexString(data.data(), data.size());

    },

    [] (const ::android::hardware::Parcel& p, uint8_t length) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& provider) {

        size_t length = provider.ConsumeIntegral<size_t>();

        FUZZ_LOG() << "about to read";

        std::vector<uint8_t> data (length);

        const void* inplace = p.readInplace(length);

        FUZZ_LOG() << "read status: " << (inplace ? HexString(inplace, length) : "null");

    },
@@ -91,14 +94,14 @@ std::vector<ParcelRead<::android::hardware::Parcel>> HWBINDER_PARCEL_READ_FUNCTI 
    PARCEL_READ_OPT_STATUS(float, readFloat),

    PARCEL_READ_OPT_STATUS(double, readDouble),

    PARCEL_READ_OPT_STATUS(bool, readBool),

    [] (const ::android::hardware::Parcel& p, uint8_t /*data*/) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to readCString";

        const char* str = p.readCString();

        FUZZ_LOG() << "readCString " << (str ? str : "<null>");

    },

    PARCEL_READ_OPT_STATUS(::android::String16, readString16),

    PARCEL_READ_WITH_STATUS(std::unique_ptr<::android::String16>, readString16),

    [] (const ::android::hardware::Parcel& p, uint8_t /*data*/) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to readString16Inplace";

        size_t outSize = 0;

        const char16_t* str = p.readString16Inplace(&outSize);
@@ -106,7 +109,8 @@ std::vector<ParcelRead<::android::hardware::Parcel>> HWBINDER_PARCEL_READ_FUNCTI 
    },

    PARCEL_READ_OPT_STATUS(::android::sp<::android::hardware::IBinder>, readStrongBinder),

    PARCEL_READ_WITH_STATUS(::android::sp<::android::hardware::IBinder>, readNullableStrongBinder),

    [] (const ::android::hardware::Parcel& p, uint8_t size) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& provider) {

        size_t size = provider.ConsumeIntegral<size_t>();

        FUZZ_LOG() << "about to readBuffer";

        size_t handle = 0;

        const void* data = nullptr;
@@ -116,7 +120,8 @@ std::vector<ParcelRead<::android::hardware::Parcel>> HWBINDER_PARCEL_READ_FUNCTI 
        // should be null since we don't create any IPC objects

        CHECK(data == nullptr) << data;

    },

    [] (const ::android::hardware::Parcel& p, uint8_t size) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& provider) {

        size_t size = provider.ConsumeIntegral<size_t>();

        FUZZ_LOG() << "about to readNullableBuffer";

        size_t handle = 0;

        const void* data = nullptr;
@@ -126,7 +131,8 @@ std::vector<ParcelRead<::android::hardware::Parcel>> HWBINDER_PARCEL_READ_FUNCTI 
        // should be null since we don't create any IPC objects

        CHECK(data == nullptr) << data;

    },

    [] (const ::android::hardware::Parcel& p, uint8_t size) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& provider) {

        size_t size = provider.ConsumeIntegral<size_t>();

        FUZZ_LOG() << "about to readEmbeddedBuffer";

        size_t handle = 0;

        size_t parent_buffer_handle = 0;
@@ -138,7 +144,8 @@ std::vector<ParcelRead<::android::hardware::Parcel>> HWBINDER_PARCEL_READ_FUNCTI 
        // should be null since we don't create any IPC objects

        CHECK(data == nullptr) << data;

    },

    [] (const ::android::hardware::Parcel& p, uint8_t size) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& provider) {

        size_t size = provider.ConsumeIntegral<size_t>();

        FUZZ_LOG() << "about to readNullableEmbeddedBuffer";

        size_t handle = 0;

        size_t parent_buffer_handle = 0;
@@ -150,7 +157,7 @@ std::vector<ParcelRead<::android::hardware::Parcel>> HWBINDER_PARCEL_READ_FUNCTI 
        // should be null since we don't create any IPC objects

        CHECK(data == nullptr) << data;

    },

    [] (const ::android::hardware::Parcel& p, uint8_t /*data*/) {

    [] (const ::android::hardware::Parcel& p, FuzzedDataProvider& /*provider*/) {

        FUZZ_LOG() << "about to readNativeHandleNoDup";

        const native_handle_t* handle = nullptr;

        status_t status = p.readNativeHandleNoDup(&handle);

libs/binder/tests/parcel_fuzzer/main.cpp

+6 −11
Original line number Diff line number Diff line
@@ -83,19 +83,14 @@ void doReadFuzz(const char* backend, const std::vector<ParcelRead<P>>& reads, 
    FUZZ_LOG() << "input: " << HexString(p.data(), p.dataSize());

    FUZZ_LOG() << "instructions: " << HexString(instructions.data(), instructions.size());



    for (size_t i = 0; i + 1 < instructions.size(); i += 2) {

        uint8_t a = instructions[i];

        uint8_t readIdx = a % reads.size();

    FuzzedDataProvider instructionsProvider(instructions.data(), instructions.size());

    while (instructionsProvider.remaining_bytes() > 0) {

        uint8_t idx = instructionsProvider.ConsumeIntegralInRange<uint8_t>(0, reads.size() - 1);



        uint8_t b = instructions[i + 1];

        FUZZ_LOG() << "Instruction " << idx << " avail: " << p.dataAvail()

                   << " pos: " << p.dataPosition() << " cap: " << p.dataCapacity();



        FUZZ_LOG() << "Instruction: " << (i / 2) + 1 << "/" << instructions.size() / 2

                   << " cmd: " << static_cast<size_t>(a) << " (" << static_cast<size_t>(readIdx)

                   << ") arg: " << static_cast<size_t>(b) << " size: " << p.dataSize()

                   << " avail: " << p.dataAvail() << " pos: " << p.dataPosition()

                   << " cap: " << p.dataCapacity();



        reads[readIdx](p, b);

        reads[idx](p, instructionsProvider);

    }

}

libs/binder/tests/parcel_fuzzer/parcel_fuzzer.h

+5 −1
Original line number Diff line number Diff line
@@ -15,5 +15,9 @@ 
 */

#pragma once



#include <fuzzer/FuzzedDataProvider.h>



#include <functional>



template <typename P>

using ParcelRead = std::function<void(const P& p, uint8_t data)>;
 
using ParcelRead = std::function<void(const P& p, FuzzedDataProvider& provider)>;