38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
// Copyright 2022 The Pigweed Authors
|
|
//
|
|
// 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
|
|
//
|
|
// https://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 "pw_fuzzer/fuzzed_data_provider.h"
|
|
#include "pw_random/random.h"
|
|
|
|
namespace pw::random {
|
|
|
|
// FuzzerRandomGenerator is intended to be used as the generator in fuzz tests.
|
|
// It returns data from the fuzzer input.
|
|
class FuzzerRandomGenerator : public RandomGenerator {
|
|
public:
|
|
FuzzerRandomGenerator(FuzzedDataProvider* provider) : provider_(provider) {}
|
|
void Get(ByteSpan dest) override {
|
|
provider_->ConsumeData(dest.data(), dest.size());
|
|
}
|
|
|
|
void InjectEntropyBits(uint32_t /*data*/,
|
|
uint_fast8_t /*num_bits*/) override {}
|
|
|
|
private:
|
|
FuzzedDataProvider* provider_;
|
|
};
|
|
|
|
} // namespace pw::random
|