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([[maybe_unused]]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(RuntimeOption::LOG_LEVEL::ERROR);
30 EcmaVM *vm = JSNApi::CreateJSVM(option);
31 if (size <= 0) {
32 return;
33 }
34 std::string str = "/data/storage/el1/bundle/moduleName/ets/modules.abc";
35 JSNApi::SetAssetPath(vm, str);
36 JSNApi::DestroyJSVM(vm);
37 }
38
JSNApiSetBundleFuzzTest(const uint8_t *data, size_t size)39 void JSNApiSetBundleFuzzTest(const uint8_t *data, size_t size)
40 {
41 RuntimeOption option;
42 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
43 EcmaVM *vm = JSNApi::CreateJSVM(option);
44 if (data == nullptr || size <= 0) {
45 LOG_ECMA(ERROR) << "illegal input!";
46 return;
47 }
48 uint8_t *ptr = nullptr;
49 ptr = const_cast<uint8_t *>(data);
50 JSNApi::SetBundle(vm, (bool)size);
51 JSNApi::DestroyJSVM(vm);
52 }
53
JSNApiSetHostEnqueueJobFuzzTest(const uint8_t *data, size_t size)54 void JSNApiSetHostEnqueueJobFuzzTest(const uint8_t *data, size_t size)
55 {
56 RuntimeOption option;
57 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
58 EcmaVM *vm = JSNApi::CreateJSVM(option);
59 if (data == nullptr || size <= 0) {
60 LOG_ECMA(ERROR) << "illegal input!";
61 return;
62 }
63 Local<JSValueRef> key = StringRef::NewFromUtf8(vm, (char *)data, (int)size);
64 JSNApi::SetHostEnqueueJob(vm, key);
65 JSNApi::DestroyJSVM(vm);
66 }
67
JSNApiSetMockModuleListFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)68 void JSNApiSetMockModuleListFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
69 {
70 RuntimeOption option;
71 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
72 EcmaVM *vm = JSNApi::CreateJSVM(option);
73 if (size <= 0) {
74 return;
75 }
76 std::map<std::string, std::string> str = { { "10", "20" } };
77 JSNApi::SetMockModuleList(vm, str);
78 JSNApi::DestroyJSVM(vm);
79 }
80
JSNApiSetSourceMapTranslateCallbackFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)81 void JSNApiSetSourceMapTranslateCallbackFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
82 {
83 RuntimeOption option;
84 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
85 EcmaVM *vm = JSNApi::CreateJSVM(option);
86 if (size <= 0) {
87 return;
88 }
89 SourceMapTranslateCallback tag { nullptr };
90 JSNApi::SetSourceMapTranslateCallback(vm, tag);
91 vm->GetSourceMapTranslateCallback();
92 JSNApi::DestroyJSVM(vm);
93 }
94 }
95
96 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)97 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
98 {
99 // Run your code on data.
100 OHOS::JSNApiSetAssetPathFuzzTest(data, size);
101 OHOS::JSNApiSetBundleFuzzTest(data, size);
102 OHOS::JSNApiSetHostEnqueueJobFuzzTest(data, size);
103 OHOS::JSNApiSetMockModuleListFuzzTest(data, size);
104 OHOS::JSNApiSetSourceMapTranslateCallbackFuzzTest(data, size);
105 return 0;
106 }