1 /*
2 * Copyright (c) 2022 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 "writebyte_fuzzer.h"
17
18 #include "file_writer.h"
19
20 namespace OHOS {
WriteByteFuzzTest(const uint8_t *data, size_t size)21 void WriteByteFuzzTest(const uint8_t *data, size_t size)
22 {
23 const char *filename = "__WriteByteFuzzTest_data.tmp";
24 {
25 auto writer = panda::panda_file::FileWriter(filename);
26 if (!writer) {
27 return;
28 }
29
30 for (size_t i = 0; i < size; ++i) {
31 writer.WriteByte(data[i]);
32 }
33 }
34 (void)remove(filename);
35 }
36 } // namespace OHOS
37
38 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)39 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
40 {
41 /* Run your code on data */
42 OHOS::WriteByteFuzzTest(data, size);
43 return 0;
44 }