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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.
*/
#include "fuzz/helpers.h"
#include "common/bind.h"
namespace bluetooth {
namespace fuzz {
// cribbed from https://github.com/google/fuzzing/blob/master/docs/split-inputs.md#magic-separator
std::vector<std::vector<uint8_t>> SplitInput(
const uint8_t* data, size_t size, const uint8_t* separator, size_t separatorSize) {
std::vector<std::vector<uint8_t>> result;
assert(separatorSize > 0);
auto beg = data;
auto end = data + size;
while (const uint8_t* pos = (const uint8_t*)memmem(beg, end - beg, separator, separatorSize)) {
result.push_back({beg, pos});
beg = pos + separatorSize;
}
if (beg < end) {
result.push_back({beg, end});
}
return result;
}
std::vector<uint8_t> GetArbitraryBytes(FuzzedDataProvider* fdp) {
return fdp->ConsumeBytes<uint8_t>(fdp->ConsumeIntegral<size_t>());
}
} // namespace fuzz
} // namespace bluetooth
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