1 /*
2 * Copyright (c) 2023 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 "ecmascript/base/string_helper.h"
17 #include "ecmascript/napi/include/dfx_jsnapi.h"
18 #include "ecmascript/napi/include/jsnapi.h"
19 #include "globalclass_fuzzer.h"
20
21 using namespace panda;
22 using namespace panda::ecmascript;
23
24 namespace OHOS {
GlobalFuzzerTest(const uint8_t * data,size_t size)25 void GlobalFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
26 {
27 RuntimeOption option;
28 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
29 EcmaVM *vm = JSNApi::CreateJSVM(option);
30 {
31 JsiFastNativeScope scope(vm);
32 Global<JSValueRef> param;
33 if (size <= 0) {
34 LOG_ECMA(ERROR) << "illegal input!";
35 return;
36 }
37 [[maybe_unused]]Global<JSValueRef> global(param);
38 }
39 JSNApi::DestroyJSVM(vm);
40 }
41
GlobalOperatorEqualFuzzerTest(const uint8_t * data,size_t size)42 void GlobalOperatorEqualFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
43 {
44 RuntimeOption option;
45 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
46 EcmaVM *vm = JSNApi::CreateJSVM(option);
47 {
48 JsiFastNativeScope scope(vm);
49 Global<JSValueRef> param;
50 Global<JSValueRef> global;
51 if (size <= 0) {
52 LOG_ECMA(ERROR) << "illegal input!";
53 return;
54 }
55 global = param;
56 }
57 JSNApi::DestroyJSVM(vm);
58 }
59
GlobalMoveFuzzerTest(const uint8_t * data,size_t size)60 void GlobalMoveFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
61 {
62 RuntimeOption option;
63 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
64 EcmaVM *vm = JSNApi::CreateJSVM(option);
65 {
66 JsiFastNativeScope scope(vm);
67 Global<JSValueRef> param;
68 if (size <= 0) {
69 LOG_ECMA(ERROR) << "illegal input!";
70 return;
71 }
72 [[maybe_unused]]Global<JSValueRef> global(std::move(param));
73 }
74 JSNApi::DestroyJSVM(vm);
75 }
76
GlobalOperatorEqualMoveFuzzerTest(const uint8_t * data,size_t size)77 void GlobalOperatorEqualMoveFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
78 {
79 RuntimeOption option;
80 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
81 EcmaVM *vm = JSNApi::CreateJSVM(option);
82 {
83 JsiFastNativeScope scope(vm);
84 Global<JSValueRef> param;
85 Global<JSValueRef> global;
86 if (size <= 0) {
87 LOG_ECMA(ERROR) << "illegal input!";
88 return;
89 }
90 global = std::move(param);
91 }
92 JSNApi::DestroyJSVM(vm);
93 }
94
GlobalVMLocalFuzzerTest(const uint8_t * data,size_t size)95 void GlobalVMLocalFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
96 {
97 RuntimeOption option;
98 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
99 EcmaVM *vm = JSNApi::CreateJSVM(option);
100 {
101 JsiFastNativeScope scope(vm);
102 Local<BooleanRef> current = BooleanRef::New(vm, true);
103 if (size <= 0) {
104 LOG_ECMA(ERROR) << "illegal input!";
105 return;
106 }
107 Global<JSValueRef> global(vm, current);
108 }
109 JSNApi::DestroyJSVM(vm);
110 }
111 }
112
113 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)114 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
115 {
116 // Run your code on data.
117 OHOS::GlobalFuzzerTest(data, size);
118 OHOS::GlobalOperatorEqualFuzzerTest(data, size);
119 OHOS::GlobalMoveFuzzerTest(data, size);
120 OHOS::GlobalOperatorEqualMoveFuzzerTest(data, size);
121 OHOS::GlobalVMLocalFuzzerTest(data, size);
122 return 0;
123 }