1 // Copyright 2021 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 //
15 ////////////////////////////////////////////////////////////////////////////////
16 
17 #include <string>
18 
19 #include "parser/parser.h"
20 
21 #define MAX_RECURSION 0x100
22 
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)23 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
24     std::string str (reinterpret_cast<const char*>(data), size);
25     try {
26         auto parse_status = google::api::expr::parser::Parse(str, "fuzzinput", MAX_RECURSION);
27         if (!parse_status.ok()) {
28             parse_status.status().message();
29         }
30     } catch (const std::exception& e) {
31         return 0;
32     }
33     return 0;
34 }
35