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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/base/schemeful_site.h"
#include <stdlib.h>
#include <iostream>
#include <optional>
#include <string>
#include "testing/libfuzzer/proto/lpm_interface.h"
#include "testing/libfuzzer/proto/url.pb.h"
#include "testing/libfuzzer/proto/url_proto_converter.h"
#include "url/gurl.h"
#include "url/origin.h"
DEFINE_PROTO_FUZZER(const url_proto::Url& url_message) {
std::string native_input = url_proto::Convert(url_message);
if (getenv("LPM_DUMP_NATIVE_INPUT"))
std::cout << native_input << std::endl;
url::Origin origin = url::Origin::Create((GURL(native_input)));
// We don't run the fuzzer on inputs whose hosts will contain "..". The ".."
// causes SchemefulSite to consider the registrable domain to start with the
// second ".".
if (origin.host().find("..") != std::string::npos)
return;
net::SchemefulSite site(origin);
std::optional<net::SchemefulSite> site_with_registrable_domain =
net::SchemefulSite::CreateIfHasRegisterableDomain(origin);
if (site_with_registrable_domain) {
CHECK_EQ(site_with_registrable_domain->GetInternalOriginForTesting(),
site.GetInternalOriginForTesting());
CHECK(site.has_registrable_domain_or_host());
const std::string& scheme = site.GetInternalOriginForTesting().scheme();
if (scheme == "http" || scheme == "https") {
CHECK_NE(site.registrable_domain_or_host_for_testing().front(), '.');
}
}
}
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