1 /*
2 * Copyright (C) 2019 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 <string>
18 #include <stddef.h>
19 #include <stdint.h>
20 #include <audio_utils/FdToString.h>
21
22 using namespace android::audio_utils;
23
LLVMFuzzerTestOneInput(const char * data,size_t size)24 extern "C" int LLVMFuzzerTestOneInput(const char *data, size_t size) {
25 if (size < 4) {
26 return 0;
27 }
28
29 std::string data_str (reinterpret_cast<char const*>(data), size);
30 const std::string PREFIX{data_str.substr(0, 3)};
31 const std::string TEST_STRING{data_str.substr(3)+"\n"};
32
33 FdToString fdToString(PREFIX);
34 const int fd = fdToString.fd();
35 write(fd, TEST_STRING.c_str(), TEST_STRING.size());
36
37 (void)fdToString.getStringAndClose();
38 return 0;
39 }
40