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
17#include "ecmascript/global_env.h"
18#include "ecmascript/js_map.h"
19#include "ecmascript/js_map_iterator.h"
20#include "ecmascript/js_set.h"
21#include "ecmascript/js_set_iterator.h"
22#include "ecmascript/js_weak_container.h"
23#include "ecmascript/linked_hash_table.h"
24#include "ecmascript/napi/include/jsnapi.h"
25#include "ecmascript/napi/jsnapi_helper.h"
26#include "weakmapref_fuzzer.h"
27
28using namespace panda;
29using namespace panda::ecmascript;
30
31namespace OHOS {
32    void WeakMapRefFuzzTest(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 (data == nullptr || size <= 0) {
40                LOG_ECMA(ERROR) << "illegal input!";
41                return;
42            }
43            uint8_t* ptr = nullptr;
44            ptr = const_cast<uint8_t*>(data);
45            JSThread *thread = vm->GetJSThread();
46            ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
47            JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
48            JSHandle<JSTaggedValue> constructor = env->GetBuiltinsWeakMapFunction();
49            JSHandle<JSWeakMap> weakMap =
50                JSHandle<JSWeakMap>::Cast(factory->NewJSObjectByConstructor(JSHandle<JSFunction>(constructor),
51                                                                            constructor));
52            JSHandle<LinkedHashMap> hashMap = LinkedHashMap::Create(thread);
53            weakMap->SetLinkedMap(thread, hashMap);
54            JSHandle<JSTaggedValue> weakMapTag = JSHandle<JSTaggedValue>::Cast(weakMap);
55            Local<WeakMapRef> map = JSNApiHelper::ToLocal<WeakMapRef>(weakMapTag);
56            JSHandle<JSTaggedValue> value(factory->NewFromASCII("value"));
57            JSHandle<JSTaggedValue> key(factory->NewFromASCII("key"));
58            JSWeakMap::Set(thread, weakMap, key, value);
59            map->GetSize(vm);
60            map->GetTotalElements(vm);
61            map->GetKey(vm, 0);
62            map->GetValue(vm, 0);
63        }
64        JSNApi::DestroyJSVM(vm);
65    }
66}
67
68// Fuzzer entry point.
69extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
70{
71    // Run your code on data.
72    OHOS::WeakMapRefFuzzTest(data, size);
73    return 0;
74}