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 "resolvesymbol_fuzzer.h"
17
18 #include <cstdio>
19
20 #include "os/library_loader.h"
21
22 namespace OHOS {
ResolveSymbolFuzzTest(const uint8_t * data,size_t size)23 void ResolveSymbolFuzzTest(const uint8_t* data, size_t size)
24 {
25 /* Create data source */
26 const char *name = "__ResolveSymbolFuzzTest.tmp";
27 FILE *fp = fopen(name, "wb");
28 if (fp == nullptr) {
29 return;
30 }
31 (void)fwrite(data, sizeof(uint8_t), size, fp);
32 (void)fclose(fp);
33
34 {
35 auto res = panda::os::library_loader::Load(name);
36 if (res) {
37 panda::os::library_loader::ResolveSymbol(*res, "StartDebug");
38 panda::os::library_loader::ResolveSymbol(*res, "StopDebug");
39 }
40 }
41
42 (void)remove(name);
43 }
44 }
45
46 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)47 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
48 {
49 /* Run your code on data */
50 OHOS::ResolveSymbolFuzzTest(data, size);
51 return 0;
52 }
53