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/*
* Copyright 2020 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.
*/
#pragma once
#include <fuzzer/FuzzedDataProvider.h>
#include <binder/Parcel.h>
#include <binder/Status.h>
#include <stdio.h>
#include <utils/String8.h>
#include <cstdint>
#include <sstream>
#include <string>
namespace android {
/* This is a vector of lambda functions the fuzzer will pull from.
* This is done so new functions can be added to the fuzzer easily
* without requiring modifications to the main fuzzer file. This also
* allows multiple fuzzers to include this file, if functionality is needed.
*/
static const std::vector<std::function<void(FuzzedDataProvider*, binder::Status*, Parcel*)>>
gStatusOperations = {
[](FuzzedDataProvider*, binder::Status* status, Parcel* parcel) -> void {
parcel->setDataPosition(0);
status->readFromParcel(*parcel);
},
[](FuzzedDataProvider*, binder::Status* status, Parcel* parcel) -> void {
status->writeToParcel(parcel);
},
[](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void {
std::string message_str =
fdp->ConsumeRandomLengthString(fdp->remaining_bytes());
String8 message(message_str.c_str());
status->setServiceSpecificError(fdp->ConsumeIntegral<int32_t>(), message);
},
[](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void {
std::string message_str =
fdp->ConsumeRandomLengthString(fdp->remaining_bytes());
String8 message(message_str.c_str());
status->setException(fdp->ConsumeIntegral<int32_t>(), message);
},
[](FuzzedDataProvider*, binder::Status* status, Parcel*) -> void { status->ok(); },
[](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void {
std::string message_str =
fdp->ConsumeRandomLengthString(fdp->remaining_bytes());
String8 message(message_str.c_str());
*status = binder::Status::fromExceptionCode(fdp->ConsumeIntegral<int32_t>(),
message);
},
[](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void {
*status = binder::Status::fromServiceSpecificError(
fdp->ConsumeIntegral<int32_t>());
},
[](FuzzedDataProvider* fdp, binder::Status*, Parcel*) -> void {
binder::Status::exceptionToString(fdp->ConsumeIntegral<int32_t>());
},
[](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void {
std::string message_str =
fdp->ConsumeRandomLengthString(fdp->remaining_bytes());
String8 message(message_str.c_str());
*status = binder::Status::fromServiceSpecificError(fdp->ConsumeIntegral<
int32_t>(),
message);
},
[](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void {
*status = binder::Status::fromStatusT(fdp->ConsumeIntegral<status_t>());
},
[](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void {
status->setFromStatusT(fdp->ConsumeIntegral<status_t>());
},
[](FuzzedDataProvider*, binder::Status* status, Parcel*) -> void {
std::stringstream ss;
ss << *status;
},
};
} // namespace android
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