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 <stdbool.h> 20 #include <stdint.h> 21 #include <string.h> 22 23 #include <grpc/support/alloc.h> 24 #include <grpc/support/log.h> 25 26 #include "src/core/lib/json/json.h" 27 #include "test/core/util/memory_counters.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 char* s; 34 struct grpc_memory_counters counters; 35 grpc_memory_counters_init(); 36 s = static_cast<char*>(gpr_malloc(size)); 37 memcpy(s, data, size); 38 grpc_json* x; 39 if ((x = grpc_json_parse_string_with_len(s, size))) { 40 grpc_json_destroy(x); 41 } 42 gpr_free(s); 43 counters = grpc_memory_counters_snapshot(); 44 grpc_memory_counters_destroy(); 45 GPR_ASSERT(counters.total_size_relative == 0); 46 return 0; 47 } 48