42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
/*
|
|
* 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 <vector>
|
|
|
|
// Calls a function from the ops_vector
|
|
template <class F, class T, class... Types>
|
|
void callArbitraryFunction(F* fdp, T const& ops_vector, Types... args) {
|
|
// Choose which function we'll be calling
|
|
uint8_t function_id = fdp->template ConsumeIntegralInRange<uint8_t>(0, ops_vector.size() - 1);
|
|
|
|
// Call the function we've chosen
|
|
ops_vector[function_id](fdp, args...);
|
|
}
|
|
|
|
template <class T>
|
|
T getArbitraryVectorElement(FuzzedDataProvider* fdp, std::vector<T> const& vect, bool allow_null) {
|
|
// If we're allowing null, give it a 50:50 shot at returning a nullptr
|
|
if (vect.empty() || (allow_null && fdp->ConsumeBool())) {
|
|
return nullptr;
|
|
}
|
|
|
|
// Otherwise, return an element from our vector
|
|
return vect.at(fdp->ConsumeIntegralInRange<size_t>(0, vect.size() - 1));
|
|
}
|