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 "setrefgetsize_fuzzer.h"
17 #include "ecmascript/base/string_helper.h"
18 #include "ecmascript/ecma_vm.h"
19 #include "ecmascript/global_env.h"
20 #include "ecmascript/js_handle.h"
21 #include "ecmascript/js_set.h"
22 #include "ecmascript/js_tagged_value.h"
23 #include "ecmascript/linked_hash_table.h"
24 #include "ecmascript/napi/include/jsnapi.h"
25 #include "ecmascript/napi/jsnapi_helper.h"
26 #include "ecmascript/object_factory.h"
27
28 using namespace panda;
29 using namespace panda::ecmascript;
30
31 namespace OHOS {
SetRefGetSizeFuzztest([[maybe_unused]]const uint8_t *data, size_t size)32 void SetRefGetSizeFuzztest([[maybe_unused]]const uint8_t *data, size_t size)
33 {
34 RuntimeOption option;
35 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
36 EcmaVM *vm = JSNApi::CreateJSVM(option);
37 {
38 JsiFastNativeScope scope(vm);
39 if (size <= 0) {
40 LOG_ECMA(ERROR) << "illegal input!";
41 return;
42 }
43 ObjectFactory *factory = vm->GetFactory();
44 JSHandle<GlobalEnv> env = vm->GetGlobalEnv();
45 JSHandle<JSTaggedValue> constructor = env->GetBuiltinsSetFunction();
46 JSHandle<JSSet> jsSet =
47 JSHandle<JSSet>::Cast(factory->NewJSObjectByConstructor(JSHandle<JSFunction>(constructor), constructor));
48 JSHandle<LinkedHashSet> hashSet = LinkedHashSet::Create(vm->GetJSThread());
49 jsSet->SetLinkedSet(vm->GetJSThread(), hashSet);
50 JSHandle<JSTaggedValue> setTag = JSHandle<JSTaggedValue>::Cast(jsSet);
51 Local<SetRef> set = JSNApiHelper::ToLocal<SetRef>(setTag);
52 JSHandle<JSTaggedValue> fristValue(factory->NewFromASCII("vlue1"));
53 JSSet::Add(vm->GetJSThread(), jsSet, fristValue);
54 set->GetSize(vm);
55 }
56 JSNApi::DestroyJSVM(vm);
57 }
58 }
59
60 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)61 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
62 {
63 // Run your code on data.
64 OHOS::SetRefGetSizeFuzztest(data, size);
65 return 0;
66 }