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 "templateclassglobal_fuzzer.h"
17#include "ecmascript/base/string_helper.h"
18#include "ecmascript/napi/include/dfx_jsnapi.h"
19#include "ecmascript/napi/include/jsnapi.h"
20
21using namespace panda;
22using namespace panda::ecmascript;
23
24namespace OHOS {
25    void TemplateGlobalFuzzerTest([[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        if (size <= 0) {
31            LOG_ECMA(ERROR) << "illegal input!";
32            return;
33        }
34        Local<BooleanRef> current = BooleanRef::New(vm, true);
35        [[maybe_unused]]Global<JSValueRef> global(vm, current);
36        JSNApi::DestroyJSVM(vm);
37    }
38
39    void TemplateToLocalFuzzerTest([[maybe_unused]]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 (size <= 0) {
45            LOG_ECMA(ERROR) << "illegal input!";
46            return;
47        }
48        Global<BooleanRef> global(vm, BooleanRef::New(vm, true));
49        [[maybe_unused]]Local<JSValueRef> local = global.ToLocal();
50        JSNApi::DestroyJSVM(vm);
51    }
52
53    void TemplateToLocalFromVMFuzzerTest([[maybe_unused]]const uint8_t* data, size_t size)
54    {
55        RuntimeOption option;
56        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
57        EcmaVM *vm = JSNApi::CreateJSVM(option);
58        if (size <= 0) {
59            LOG_ECMA(ERROR) << "illegal input!";
60            return;
61        }
62        Global<BooleanRef> global(vm, BooleanRef::New(vm, true));
63        [[maybe_unused]]Local<JSValueRef> local = global.ToLocal(vm);
64        JSNApi::DestroyJSVM(vm);
65    }
66
67    void TemplateEmptyFuzzerTest([[maybe_unused]]const uint8_t* data, size_t size)
68    {
69        RuntimeOption option;
70        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
71        EcmaVM *vm = JSNApi::CreateJSVM(option);
72        if (size <= 0) {
73            LOG_ECMA(ERROR) << "illegal input!";
74            return;
75        }
76        Global<BooleanRef> global(vm, BooleanRef::New(vm, true));
77        global.Empty();
78        JSNApi::DestroyJSVM(vm);
79    }
80
81    void TemplateFreeGlobalHandleAddrFuzzerTest([[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            LOG_ECMA(ERROR) << "illegal input!";
88            return;
89        }
90        Global<BooleanRef> global(vm, BooleanRef::New(vm, true));
91        global.FreeGlobalHandleAddr();
92        JSNApi::DestroyJSVM(vm);
93    }
94
95    void GlobalOperatorStarFuzzerTest([[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        if (size <= 0) {
101            LOG_ECMA(ERROR) << "illegal input!";
102            return;
103        }
104        Global<BooleanRef> global(vm, BooleanRef::New(vm, true));
105        [[maybe_unused]]bool b = (*global)->BooleaValue(vm);
106        JSNApi::DestroyJSVM(vm);
107    }
108
109    void GlobalOperatorPointToFuzzerTest([[maybe_unused]]const uint8_t* data, size_t size)
110    {
111        RuntimeOption option;
112        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
113        EcmaVM *vm = JSNApi::CreateJSVM(option);
114        if (size <= 0) {
115            LOG_ECMA(ERROR) << "illegal input!";
116            return;
117        }
118        Global<BooleanRef> global(vm, BooleanRef::New(vm, true));
119        [[maybe_unused]]bool b = global->BooleaValue(vm);
120        JSNApi::DestroyJSVM(vm);
121    }
122
123    void GlobalIsEmptyFuzzerTest([[maybe_unused]]const uint8_t* data, size_t size)
124    {
125        RuntimeOption option;
126        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
127        EcmaVM *vm = JSNApi::CreateJSVM(option);
128        if (size <= 0) {
129            LOG_ECMA(ERROR) << "illegal input!";
130            return;
131        }
132        Global<JSValueRef> global;
133        [[maybe_unused]]bool b = global.IsEmpty();
134        JSNApi::DestroyJSVM(vm);
135    }
136
137    void GlobalSetWeakFuzzerTest([[maybe_unused]]const uint8_t* data, size_t size)
138    {
139        RuntimeOption option;
140        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
141        EcmaVM *vm = JSNApi::CreateJSVM(option);
142        if (size <= 0) {
143            LOG_ECMA(ERROR) << "illegal input!";
144            return;
145        }
146        Global<JSValueRef> global(vm, BooleanRef::New(vm, true));
147        global.SetWeak();
148        bool res = global.IsWeak();
149        if (!res) {
150            LOG_ECMA(ERROR) << "SetWeak failed";
151            return;
152        }
153
154        JSNApi::DestroyJSVM(vm);
155    }
156
157    void GlobalClearWeakFuzzerTest([[maybe_unused]]const uint8_t* data, size_t size)
158    {
159        RuntimeOption option;
160        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
161        EcmaVM *vm = JSNApi::CreateJSVM(option);
162        if (size <= 0) {
163            LOG_ECMA(ERROR) << "illegal input!";
164            return;
165        }
166        Global<JSValueRef> global(vm, BooleanRef::New(vm, true));
167        global.ClearWeak();
168        JSNApi::DestroyJSVM(vm);
169    }
170
171    void GlobalIsWeakFuzzerTest([[maybe_unused]]const uint8_t* data, size_t size)
172    {
173        RuntimeOption option;
174        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
175        EcmaVM *vm = JSNApi::CreateJSVM(option);
176        if (size <= 0) {
177            LOG_ECMA(ERROR) << "illegal input!";
178            return;
179        }
180        Global<JSValueRef> global(vm, BooleanRef::New(vm, true));
181        global.SetWeak();
182        [[maybe_unused]]bool b = global.IsWeak();
183        JSNApi::DestroyJSVM(vm);
184    }
185}
186
187// Fuzzer entry point.
188extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
189{
190    // Run your code on data.
191    OHOS::TemplateGlobalFuzzerTest(data, size);
192    OHOS::TemplateToLocalFuzzerTest(data, size);
193    OHOS::TemplateToLocalFromVMFuzzerTest(data, size);
194    OHOS::TemplateEmptyFuzzerTest(data, size);
195    OHOS::TemplateFreeGlobalHandleAddrFuzzerTest(data, size);
196    OHOS::GlobalOperatorStarFuzzerTest(data, size);
197    OHOS::GlobalOperatorPointToFuzzerTest(data, size);
198    OHOS::GlobalIsEmptyFuzzerTest(data, size);
199    OHOS::GlobalSetWeakFuzzerTest(data, size);
200    OHOS::GlobalClearWeakFuzzerTest(data, size);
201    OHOS::GlobalIsWeakFuzzerTest(data, size);
202    return 0;
203}