1 /*
2  *
3  * Copyright 2016 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 <stdint.h>
20 #include <string.h>
21 
22 #include <grpc/grpc.h>
23 #include <grpc/support/alloc.h>
24 
25 #include "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h"
26 
27 bool squelch = true;
28 bool leak_check = true;
29 
dont_log(gpr_log_func_args * args)30 static void dont_log(gpr_log_func_args* args) {}
31 
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)32 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
33   grpc_init();
34   if (squelch) gpr_set_log_function(dont_log);
35   grpc_slice slice = grpc_slice_from_copied_buffer((const char*)data, size);
36   grpc_grpclb_initial_response* response;
37   if ((response = grpc_grpclb_initial_response_parse(slice))) {
38     grpc_grpclb_initial_response_destroy(response);
39   }
40   grpc_slice_unref(slice);
41   grpc_shutdown();
42   return 0;
43 }
44