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source_registration_fuzzer.cc
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source_registration_fuzzer.cc
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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stdlib.h>
#include <iostream>
#include <string>
#include <tuple>
#include <utility>
#include "base/command_line.h"
#include "base/i18n/icu_util.h"
#include "base/json/json_reader.h"
#include "base/logging.h"
#include "base/values.h"
#include "components/attribution_reporting/source_registration.h"
#include "components/attribution_reporting/source_type.mojom.h"
#include "testing/libfuzzer/proto/json.pb.h"
#include "testing/libfuzzer/proto/json_proto_converter.h"
#include "testing/libfuzzer/proto/lpm_interface.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
namespace attribution_reporting {
namespace {
struct Environment {
Environment() {
base::CommandLine::Init(0, nullptr);
base::i18n::InitializeICU();
logging::SetMinLogLevel(logging::LOG_FATAL);
}
};
} // namespace
DEFINE_PROTO_FUZZER(const json_proto::JsonValue& json_value) {
static Environment env;
json_proto::JsonProtoConverter converter;
std::string native_input = converter.Convert(json_value);
if (getenv("LPM_DUMP_NATIVE_INPUT"))
std::cout << native_input << std::endl;
absl::optional<base::Value> input = base::JSONReader::Read(
native_input, base::JSONParserOptions::JSON_PARSE_RFC);
if (!input || !input->is_dict())
return;
// TODO(apaseltiner): Allow `source_type` to be fuzzed.
std::ignore = SourceRegistration::Parse(std::move(*input).TakeDict(),
mojom::SourceType::kNavigation);
}
} // namespace attribution_reporting