1 /*
2 * Copyright (c) 2023-2024 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 "jsnapiset_fuzzer.h"
17 #include "ecmascript/base/string_helper.h"
18 #include "ecmascript/ecma_vm.h"
19 #include "ecmascript/napi/include/dfx_jsnapi.h"
20 #include "ecmascript/napi/include/jsnapi.h"
21
22 using namespace panda;
23 using namespace panda::ecmascript;
24
25 namespace OHOS {
JSNApiSetAssetPathFuzzTest(const uint8_t * data,size_t size)26 void JSNApiSetAssetPathFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
27 {
28 RuntimeOption option;
29 option.SetLogLevel(common::LOG_LEVEL::ERROR);
30 EcmaVM *vm = JSNApi::CreateJSVM(option);
31 if (size <= 0) {
32 return;
33 }
34 std::string str = "/data/storage/el1/bundle/";
35 str += std::string((char *)data, size);
36 str += "/ets/modules.abc";
37 JSNApi::SetAssetPath(vm, str);
38 JSNApi::DestroyJSVM(vm);
39 }
40
JSNApiSetBundleFuzzTest(const uint8_t * data,size_t size)41 void JSNApiSetBundleFuzzTest(const uint8_t *data, size_t size)
42 {
43 RuntimeOption option;
44 option.SetLogLevel(common::LOG_LEVEL::ERROR);
45 EcmaVM *vm = JSNApi::CreateJSVM(option);
46 if (data == nullptr || size <= 0) {
47 LOG_ECMA(ERROR) << "illegal input!";
48 return;
49 }
50 uint8_t *ptr = nullptr;
51 ptr = const_cast<uint8_t *>(data);
52 JSNApi::SetBundle(vm, (*data & size) > 0 ? true : false);
53 JSNApi::DestroyJSVM(vm);
54 }
55
JSNApiSetHostEnqueueJobFuzzTest(const uint8_t * data,size_t size)56 void JSNApiSetHostEnqueueJobFuzzTest(const uint8_t *data, size_t size)
57 {
58 RuntimeOption option;
59 option.SetLogLevel(common::LOG_LEVEL::ERROR);
60 EcmaVM *vm = JSNApi::CreateJSVM(option);
61 if (data == nullptr || size <= 0) {
62 LOG_ECMA(ERROR) << "illegal input!";
63 return;
64 }
65 Local<JSValueRef> key = StringRef::NewFromUtf8(vm, (char *)data, (int)size);
66 JSNApi::SetHostEnqueueJob(vm, key);
67 JSNApi::DestroyJSVM(vm);
68 }
69
JSNApiSetMockModuleListFuzzTest(const uint8_t * data,size_t size)70 void JSNApiSetMockModuleListFuzzTest(const uint8_t *data, size_t size)
71 {
72 RuntimeOption option;
73 option.SetLogLevel(common::LOG_LEVEL::ERROR);
74 EcmaVM *vm = JSNApi::CreateJSVM(option);
75 if (size <= 0) {
76 return;
77 }
78 std::map<std::string, std::string> str = { { (char *)data, "20" } };
79 JSNApi::SetMockModuleList(vm, str);
80 JSNApi::DestroyJSVM(vm);
81 }
82 }
83
84 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)85 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
86 {
87 // Run your code on data.
88 OHOS::JSNApiSetBundleFuzzTest(data, size);
89 OHOS::JSNApiSetHostEnqueueJobFuzzTest(data, size);
90 OHOS::JSNApiSetMockModuleListFuzzTest(data, size);
91 return 0;
92 }