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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/cbor/reader.h" // nogncheck
#include <stdint.h>
#include <algorithm>
#include "base/compiler_specific.h"
#include "components/cbor/writer.h" // nogncheck
namespace cbor {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
std::vector<uint8_t> input(data, UNSAFE_TODO(data + size));
std::optional<Value> cbor = Reader::Read(input);
if (cbor.has_value()) {
std::optional<std::vector<uint8_t>> serialized_cbor =
Writer::Write(cbor.value());
CHECK(serialized_cbor.has_value());
if (serialized_cbor.has_value()) {
CHECK(serialized_cbor.value().size() == input.size());
UNSAFE_TODO(CHECK(memcmp(serialized_cbor.value().data(), input.data(),
input.size()) == 0));
}
}
Reader::Config config;
config.allow_and_canonicalize_out_of_order_keys = true;
std::optional<Value> cbor_1 = Reader::Read(input, config);
if (cbor_1.has_value()) {
std::optional<std::vector<uint8_t>> serialized_cbor =
Writer::Write(cbor_1.value());
CHECK(serialized_cbor.has_value());
if (serialized_cbor.has_value()) {
CHECK(serialized_cbor.value().size() == input.size());
}
}
return 0;
}
} // namespace cbor
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