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 "weaksetref_fuzzer.h"
17 #include "ecmascript/base/utf_helper.h"
18 #include "ecmascript/ecma_string-inl.h"
19 #include "ecmascript/global_env.h"
20 #include "ecmascript/js_handle.h"
21 #include "ecmascript/js_weak_container.h"
22 #include "ecmascript/napi/include/jsnapi.h"
23 #include "ecmascript/napi/jsnapi_helper.h"
24 #include "ecmascript/linked_hash_table.h"
25
26 using namespace panda;
27 using namespace panda::ecmascript;
28 using namespace panda::ecmascript::base::utf_helper;
29
30 namespace OHOS {
WeakSetRefGetSizeFuzzTest(const uint8_t * data,size_t size)31 void WeakSetRefGetSizeFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
32 {
33 RuntimeOption option;
34 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
35 EcmaVM *vm = JSNApi::CreateJSVM(option);
36 if (size <= 0) {
37 return;
38 }
39 JSThread *thread = vm->GetJSThread();
40 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
41 JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
42 JSHandle<JSTaggedValue> constructor = env->GetBuiltinsWeakSetFunction();
43 JSHandle<JSWeakSet> weakSet =
44 JSHandle<JSWeakSet>::Cast(factory->NewJSObjectByConstructor(JSHandle<JSFunction>(constructor), constructor));
45 JSHandle<LinkedHashSet> hashSet = LinkedHashSet::Create(thread);
46 weakSet->SetLinkedSet(thread, hashSet);
47 JSHandle<JSTaggedValue> weakSetTag = JSHandle<JSTaggedValue>::Cast(weakSet);
48 Local<WeakSetRef> set = JSNApiHelper::ToLocal<WeakSetRef>(weakSetTag);
49 JSHandle<JSTaggedValue> value(factory->NewFromASCII("value"));
50 JSWeakSet::Add(thread, weakSet, value);
51 set->GetSize();
52 JSNApi::DestroyJSVM(vm);
53 return;
54 }
55
WeakSetRefGetTotalElementsFuzzTest(const uint8_t * data,size_t size)56 void WeakSetRefGetTotalElementsFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
57 {
58 RuntimeOption option;
59 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
60 EcmaVM *vm = JSNApi::CreateJSVM(option);
61 if (size <= 0) {
62 return;
63 }
64 JSThread *thread = vm->GetJSThread();
65 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
66 JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
67 JSHandle<JSTaggedValue> constructor = env->GetBuiltinsWeakSetFunction();
68 JSHandle<JSWeakSet> weakSet =
69 JSHandle<JSWeakSet>::Cast(factory->NewJSObjectByConstructor(JSHandle<JSFunction>(constructor), constructor));
70 JSHandle<LinkedHashSet> hashSet = LinkedHashSet::Create(thread);
71 weakSet->SetLinkedSet(thread, hashSet);
72 JSHandle<JSTaggedValue> weakSetTag = JSHandle<JSTaggedValue>::Cast(weakSet);
73 Local<WeakSetRef> set = JSNApiHelper::ToLocal<WeakSetRef>(weakSetTag);
74 JSHandle<JSTaggedValue> value(factory->NewFromASCII("value"));
75 JSWeakSet::Add(thread, weakSet, value);
76 set->GetTotalElements();
77 JSNApi::DestroyJSVM(vm);
78 return;
79 }
80
WeakSetRefGetValueFuzzTest(const uint8_t * data,size_t size)81 void WeakSetRefGetValueFuzzTest([[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 JSThread *thread = vm->GetJSThread();
90 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
91 JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
92 JSHandle<JSTaggedValue> constructor = env->GetBuiltinsWeakSetFunction();
93 JSHandle<JSWeakSet> weakSet =
94 JSHandle<JSWeakSet>::Cast(factory->NewJSObjectByConstructor(JSHandle<JSFunction>(constructor), constructor));
95 JSHandle<LinkedHashSet> hashSet = LinkedHashSet::Create(thread);
96 weakSet->SetLinkedSet(thread, hashSet);
97 JSHandle<JSTaggedValue> weakSetTag = JSHandle<JSTaggedValue>::Cast(weakSet);
98 Local<WeakSetRef> set = JSNApiHelper::ToLocal<WeakSetRef>(weakSetTag);
99 JSHandle<JSTaggedValue> value(factory->NewFromASCII("value"));
100 JSWeakSet::Add(thread, weakSet, value);
101 set->GetValue(vm, 0);
102 JSNApi::DestroyJSVM(vm);
103 return;
104 }
105 }
106
107 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)108 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
109 {
110 // Run your code on data.
111 OHOS::WeakSetRefGetSizeFuzzTest(data, size);
112 OHOS::WeakSetRefGetTotalElementsFuzzTest(data, size);
113 OHOS::WeakSetRefGetValueFuzzTest(data, size);
114 return 0;
115 }