1/*
2 * Copyright (c) 2022 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#ifndef CONTAINERSPRIVATECOMMON_FUZZER_H
17#define CONTAINERSPRIVATECOMMON_FUZZER_H
18
19#include "ecmascript/containers/containers_private.h"
20#include "ecmascript/ecma_string-inl.h"
21#include "ecmascript/ecma_vm.h"
22#include "ecmascript/global_env.h"
23#include "ecmascript/js_handle.h"
24#include "ecmascript/napi/include/jsnapi.h"
25#include "ecmascript/ecma_runtime_call_info.h"
26#include "ecmascript/js_thread.h"
27
28namespace panda::ecmascript {
29class ContainersPrivateFuzzTestHelper {
30public:
31    static JSFunction *JSObjectCreate(JSThread *thread)
32    {
33        EcmaVM *ecmaVM = thread->GetEcmaVM();
34        JSHandle<GlobalEnv> globalEnv = ecmaVM->GetGlobalEnv();
35        return globalEnv->GetObjectFunction().GetObject<JSFunction>();
36    }
37
38    static EcmaRuntimeCallInfo *CreateEcmaRuntimeCallInfo(JSThread *thread, uint32_t numArgs)
39    {
40        auto factory = thread->GetEcmaVM()->GetFactory();
41        JSHandle<JSTaggedValue> hclass(thread, JSObjectCreate(thread));
42        JSHandle<JSTaggedValue> callee(factory->NewJSObjectByConstructor(JSHandle<JSFunction>::Cast(hclass), hclass));
43        JSHandle<JSTaggedValue> undefined = thread->GlobalConstants()->GetHandledUndefined();
44        EcmaRuntimeCallInfo *objCallInfo =
45            EcmaInterpreter::NewRuntimeCallInfo(thread, undefined, callee, undefined, numArgs);
46        return objCallInfo;
47    }
48
49    static void ContainersPrivateCommonFuzzTest([[maybe_unused]] const uint8_t* data, size_t size, uint8_t tag)
50    {
51        RuntimeOption option;
52        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
53        EcmaVM *vm = JSNApi::CreateJSVM(option);
54        {
55            JsiFastNativeScope scope(vm);
56            auto thread = vm->GetAssociatedJSThread();
57
58            if (size <= 0) {
59                return;
60            }
61
62            auto factory = thread->GetEcmaVM()->GetFactory();
63            JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
64            JSHandle<JSTaggedValue> globalObject = env->GetJSGlobalObject();
65            JSHandle<JSTaggedValue> key(factory->NewFromASCII("ArkPrivate"));
66            JSHandle<JSTaggedValue> value =
67                JSObject::GetProperty(thread, JSHandle<JSTaggedValue>(globalObject), key).GetValue();
68
69            auto objCallInfo = CreateEcmaRuntimeCallInfo(thread, 6); // 6 : means the argv length
70            objCallInfo->SetFunction(JSTaggedValue::Undefined());
71            objCallInfo->SetThis(value.GetTaggedValue());
72            objCallInfo->SetCallArg(0, JSTaggedValue(static_cast<int>(tag))); // 0 means the argument
73            containers::ContainersPrivate::Load(objCallInfo);
74        }
75        JSNApi::DestroyJSVM(vm);
76    }
77};
78}
79#endif