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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/platform/network/http_parsers.h"
#include <string>
#include "base/containers/span.h"
#include "base/strings/string_view_util.h"
#include "base/time/time.h"
#include "services/network/public/mojom/parsed_headers.mojom-blink.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_response.h"
#include "third_party/blink/renderer/platform/testing/blink_fuzzer_test_support.h"
#include "third_party/blink/renderer/platform/testing/task_environment.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
// Larger inputs trigger OOMs, timeouts and slow units.
if (size > 65536)
return 0;
static blink::BlinkFuzzerTestSupport test_support;
blink::test::TaskEnvironment task_environment;
blink::CommaDelimitedHeaderSet set;
base::TimeDelta delay;
String url;
blink::ResourceResponse response;
wtf_size_t end;
// SAFETY: libfuzzer provides a valid pointer and size pair.
auto data_span = UNSAFE_BUFFERS(base::span(data, size));
auto terminated = std::string(base::as_string_view(data_span));
// There are no guarantees regarding the string capacity, but we are doing our
// best to make it |size + 1|.
terminated.shrink_to_fit();
blink::IsValidHTTPToken(terminated.c_str());
blink::ParseCacheControlDirectives(AtomicString(terminated.c_str()),
AtomicString());
blink::ParseCommaDelimitedHeader(terminated.c_str(), set);
blink::ParseHTTPRefresh(terminated.c_str(), nullptr, delay, url);
// Intentionally pass raw data as the API does not require trailing \0.
blink::ParseMultipartHeadersFromBody(data_span, &response, &end);
blink::ParseServerTimingHeader(terminated.c_str());
blink::ParseContentTypeOptionsHeader(terminated.c_str());
blink::ParseHeaders(terminated.c_str(), blink::KURL("http://example.com"));
return 0;
}
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