1 // Copyright 2021 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <stddef.h> 6 #include <stdint.h> 7 #include <string> 8 9 #include <fuzzer/FuzzedDataProvider.h> 10 11 #include "base/test/scoped_feature_list.h" 12 #include "net/base/features.h" 13 #include "net/cookies/cookie_partition_key.h" 14 #include "url/origin.h" 15 16 namespace net { 17 LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)18extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 19 base::test::ScopedFeatureList scoped_feature_list; 20 scoped_feature_list.InitAndEnableFeature(features::kPartitionedCookies); 21 22 FuzzedDataProvider data_provider(data, size); 23 24 std::string url_str = data_provider.ConsumeRandomLengthString(800); 25 GURL url(url_str); 26 if (!url.is_valid()) 27 return 0; 28 29 absl::optional<CookiePartitionKey> partition_key = 30 absl::make_optional(CookiePartitionKey::FromURLForTesting(url)); 31 32 bool is_opaque = url::Origin::Create(url).opaque(); 33 std::string tmp; 34 CHECK_NE(is_opaque, CookiePartitionKey::Serialize(partition_key, tmp)); 35 36 CHECK_NE(is_opaque, CookiePartitionKey::Deserialize(url_str, partition_key)); 37 38 if (!is_opaque) { 39 CHECK(absl::make_optional(CookiePartitionKey::FromURLForTesting(url)) == 40 partition_key); 41 } 42 43 return 0; 44 } 45 46 } // namespace net 47