xref: /aosp_15_r20/system/logging/liblog/tests/liblog_convertPrintable_fuzzer.cpp (revision 598139dc91b21518d67c408eaea2644226490971)
1 /*
2  * Copyright 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <fuzzer/FuzzedDataProvider.h>
18 
19 size_t convertPrintable(char*, const char*, size_t);
20 
LLVMFuzzerTestOneInput(const uint8_t * data,size_t length)21 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t length) {
22   FuzzedDataProvider dataProvider(data, length);
23   std::string contents = dataProvider.ConsumeRemainingBytesAsString();
24 
25   size_t size = convertPrintable(nullptr, contents.data(), contents.size());
26 
27   char buf[size + 1];
28   convertPrintable(buf, contents.data(), contents.size());
29 
30   return 0;
31 }
32