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47 lines
1.5 KiB
47 lines
1.5 KiB
/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "fuzz/helpers.h"
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#include "common/bind.h"
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namespace bluetooth {
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namespace fuzz {
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// cribbed from https://github.com/google/fuzzing/blob/master/docs/split-inputs.md#magic-separator
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std::vector<std::vector<uint8_t>> SplitInput(
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const uint8_t* data, size_t size, const uint8_t* separator, size_t separatorSize) {
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std::vector<std::vector<uint8_t>> result;
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assert(separatorSize > 0);
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auto beg = data;
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auto end = data + size;
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while (const uint8_t* pos = (const uint8_t*)memmem(beg, end - beg, separator, separatorSize)) {
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result.push_back({beg, pos});
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beg = pos + separatorSize;
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}
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if (beg < end) {
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result.push_back({beg, end});
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}
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return result;
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}
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std::vector<uint8_t> GetArbitraryBytes(FuzzedDataProvider* fdp) {
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return fdp->ConsumeBytes<uint8_t>(fdp->ConsumeIntegral<size_t>());
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}
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} // namespace fuzz
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} // namespace bluetooth
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