1 // 2 // 3 // Copyright 2015 gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 // 17 // 18 19 #include <grpc/support/json.h> 20 #include <stdint.h> 21 #include <string.h> 22 23 #include "absl/log/check.h" 24 #include "absl/status/statusor.h" 25 #include "absl/strings/string_view.h" 26 #include "src/core/util/json/json_reader.h" 27 #include "src/core/util/json/json_writer.h" 28 29 bool squelch = true; 30 bool leak_check = true; 31 LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)32extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 33 auto json = grpc_core::JsonParse( 34 absl::string_view(reinterpret_cast<const char*>(data), size)); 35 if (json.ok()) { 36 auto text2 = grpc_core::JsonDump(*json); 37 auto json2 = grpc_core::JsonParse(text2); 38 CHECK(json2.ok()); 39 CHECK(*json == *json2); 40 } 41 return 0; 42 } 43