| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #define FUZZ_LOG_TAG "binder_ndk" |
| |
| #include "binder_ndk.h" |
| |
| #include <android/binder_parcel_utils.h> |
| #include <android/binder_parcelable_utils.h> |
| |
| #include "util.h" |
| |
| // TODO(b/142061461): parent class |
| class SomeParcelable { |
| public: |
| binder_status_t readFromParcel(const AParcel* parcel) { |
| return AParcel_readInt32(parcel, &mValue); |
| } |
| |
| private: |
| int32_t mValue = 0; |
| }; |
| |
| #define PARCEL_READ(T, FUN) \ |
| [](const NdkParcelAdapter& p, uint8_t /*data*/) { \ |
| FUZZ_LOG() << "about to read " #T " using " #FUN " with status"; \ |
| T t{}; \ |
| binder_status_t status = FUN(p.aParcel(), &t); \ |
| FUZZ_LOG() << #T " status: " << status /* << " value: " << t*/; \ |
| } |
| |
| // clang-format off |
| std::vector<ParcelRead<NdkParcelAdapter>> BINDER_NDK_PARCEL_READ_FUNCTIONS{ |
| // methods from binder_parcel.h |
| [](const NdkParcelAdapter& p, uint8_t pos) { |
| 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*/) { |
| 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*/) { |
| FUZZ_LOG() << "about to getDataSize the parcel"; |
| AParcel_getDataSize(p.aParcel()); |
| FUZZ_LOG() << "getDataSize done"; |
| }, |
| [](const NdkParcelAdapter& p, uint8_t data) { |
| FUZZ_LOG() << "about to read a ParcelableHolder"; |
| ndk::AParcelableHolder ph {(data % 2 == 1) ? 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"; |
| AParcel* parcel = AParcel_create(); |
| binder_status_t status = AParcel_appendFrom(p.aParcel(), parcel, 0, data); |
| AParcel_delete(parcel); |
| FUZZ_LOG() << "appendFrom: " << status; |
| }, |
| |
| PARCEL_READ(int32_t, AParcel_readInt32), |
| PARCEL_READ(uint32_t, AParcel_readUint32), |
| PARCEL_READ(int64_t, AParcel_readInt64), |
| PARCEL_READ(uint64_t, AParcel_readUint64), |
| PARCEL_READ(float, AParcel_readFloat), |
| PARCEL_READ(double, AParcel_readDouble), |
| PARCEL_READ(bool, AParcel_readBool), |
| PARCEL_READ(char16_t, AParcel_readChar), |
| PARCEL_READ(int8_t, AParcel_readByte), |
| |
| // methods from binder_parcel_utils.h |
| PARCEL_READ(ndk::SpAIBinder, ndk::AParcel_readNullableStrongBinder), |
| PARCEL_READ(ndk::SpAIBinder, ndk::AParcel_readRequiredStrongBinder), |
| PARCEL_READ(ndk::ScopedFileDescriptor, ndk::AParcel_readNullableParcelFileDescriptor), |
| PARCEL_READ(ndk::ScopedFileDescriptor, ndk::AParcel_readRequiredParcelFileDescriptor), |
| PARCEL_READ(std::string, ndk::AParcel_readString), |
| PARCEL_READ(std::optional<std::string>, ndk::AParcel_readString), |
| // TODO(b/131868573): can force process to allocate arbitrary amount of |
| // memory |
| // PARCEL_READ(std::vector<std::string>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::optional<std::vector<std::optional<std::string>>>, |
| // ndk::AParcel_readVector), PARCEL_READ(std::vector<SomeParcelable>, |
| // ndk::AParcel_readVector), PARCEL_READ(std::vector<int32_t>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::optional<std::vector<int32_t>>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::vector<uint32_t>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::optional<std::vector<uint32_t>>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::vector<int64_t>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::optional<std::vector<int64_t>>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::vector<uint64_t>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::optional<std::vector<uint64_t>>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::vector<float>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::optional<std::vector<float>>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::vector<double>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::optional<std::vector<double>>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::vector<bool>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::optional<std::vector<bool>>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::vector<char16_t>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::optional<std::vector<char16_t>>, ndk::AParcel_readVector), |
| // PARCEL_READ(std::vector<int32_t>, ndk::AParcel_resizeVector), |
| // PARCEL_READ(std::optional<std::vector<int32_t>>, ndk::AParcel_resizeVector), |
| }; |
| // clang-format on |