1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
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 #include "init_utils.h"
17 #include <string>
18 #include "writeall_fuzzer.h"
19
20 namespace OHOS {
FuzzGetParameterFromCmdLine(const uint8_t* data, size_t size)21 bool FuzzGetParameterFromCmdLine(const uint8_t* data, size_t size)
22 {
23 CheckAndCreateDir("/data/init_fuzztest/FuzzTestData");
24 int fd = open("/data/init_fuzztest/FuzzTestData", O_CREAT | O_RDWR, 0777);
25 if (fd < 0) {
26 return false;
27 }
28 std::string str(reinterpret_cast<const char*>(data), size);
29 size_t ret = WriteAll(fd, str.c_str(), size);
30 if (ret == 0) {
31 close(fd);
32 return false;
33 };
34 close(fd);
35 return true;
36 }
37 }
38
39 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)40 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
41 {
42 /* Run your code on data */
43 OHOS::FuzzGetParameterFromCmdLine(data, size);
44 return 0;
45 }