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 "jsnapiinformation_fuzzer.h"
17 #include "ecmascript/base/string_helper.h"
18 #include "ecmascript/js_runtime_options.h"
19 #include "ecmascript/napi/include/jsnapi.h"
20 #include "ecmascript/napi/include/dfx_jsnapi.h"
21
22 using namespace panda;
23 using namespace panda::ecmascript;
24
25 namespace OHOS {
JSNApiCreateEcmaVMFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)26 void JSNApiCreateEcmaVMFuzzTest([[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 JSRuntimeOptions runtimeOptions;
35 EcmaVM *workerVm = JSNApi::CreateEcmaVM(runtimeOptions);
36 JSNApi::DestroyJSVM(workerVm);
37 JSNApi::DestroyJSVM(vm);
38 }
39
JSNApiEnableUserUncaughtErrorHandlerFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)40 void JSNApiEnableUserUncaughtErrorHandlerFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
41 {
42 RuntimeOption option;
43 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
44 EcmaVM *vm = JSNApi::CreateJSVM(option);
45 if (size <= 0) {
46 return;
47 }
48 JSNApi::EnableUserUncaughtErrorHandler(vm);
49 JSNApi::DestroyJSVM(vm);
50 }
51
JSNApiFunctionFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)52 void JSNApiFunctionFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
53 {
54 RuntimeOption option;
55 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
56 EcmaVM *vm = JSNApi::CreateJSVM(option);
57 if (size <= 0) {
58 return;
59 }
60 std::function<bool(std::string dirPath, uint8_t * *buff, size_t * buffSize)> cb = [](const std::string &inputPath,
61 uint8_t **buff, size_t *buffSize) -> bool {
62 if (inputPath.empty() || buff == nullptr || buffSize == nullptr) {
63 return false;
64 }
65 return false;
66 };
67 JSNApi::DestroyJSVM(vm);
68 }
69
JSNApiIsMixedDebugEnabledFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)70 void JSNApiIsMixedDebugEnabledFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
71 {
72 RuntimeOption option;
73 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
74 EcmaVM *vm = JSNApi::CreateJSVM(option);
75 if (size <= 0) {
76 return;
77 }
78 JSNApi::IsMixedDebugEnabled(vm);
79 JSNApi::DestroyJSVM(vm);
80 }
81
JSNApiNotifyNativeCallingFuzzTest(const uint8_t *data, size_t size)82 void JSNApiNotifyNativeCallingFuzzTest(const uint8_t *data, size_t size)
83 {
84 RuntimeOption option;
85 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
86 EcmaVM *vm = JSNApi::CreateJSVM(option);
87 if (data == nullptr || size <= 0) {
88 LOG_ECMA(ERROR) << "illegal input!";
89 return;
90 }
91 JSNApi::NotifyNativeCalling(vm, (void *)data);
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::JSNApiCreateEcmaVMFuzzTest(data, size);
101 OHOS::JSNApiEnableUserUncaughtErrorHandlerFuzzTest(data, size);
102 OHOS::JSNApiFunctionFuzzTest(data, size);
103 OHOS::JSNApiIsMixedDebugEnabledFuzzTest(data, size);
104 OHOS::JSNApiNotifyNativeCallingFuzzTest(data, size);
105 return 0;
106 }