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 #include "containersqueuegetiteratorobj_fuzzer.h"
17 #include "ecmascript/containers/containers_queue.h"
18 #include "ecmascript/containers/containers_private.h"
19 #include "ecmascript/ecma_string-inl.h"
20 #include "ecmascript/ecma_vm.h"
21 #include "ecmascript/global_env.h"
22 #include "ecmascript/js_handle.h"
23 #include "ecmascript/napi/include/jsnapi.h"
24
25 using namespace panda;
26 using namespace panda::test;
27 using namespace panda::ecmascript;
28 using namespace panda::ecmascript::containers;
29
30 #define MAXBYTELEN sizeof(uint32_t)
31
32 namespace OHOS {
JSObjectCreate(JSThread * thread)33 JSFunction *JSObjectCreate(JSThread *thread)
34 {
35 EcmaVM *ecmaVM = thread->GetEcmaVM();
36 JSHandle<GlobalEnv> globalEnv = ecmaVM->GetGlobalEnv();
37 return globalEnv->GetObjectFunction().GetObject<JSFunction>();
38 }
39
CreateEcmaRuntimeCallInfo(JSThread * thread,uint32_t numArgs)40 EcmaRuntimeCallInfo *CreateEcmaRuntimeCallInfo(JSThread *thread, uint32_t numArgs)
41 {
42 auto factory = thread->GetEcmaVM()->GetFactory();
43 JSHandle<JSTaggedValue> hclass(thread, JSObjectCreate(thread));
44 JSHandle<JSTaggedValue> callee(factory->NewJSObjectByConstructor(JSHandle<JSFunction>::Cast(hclass), hclass));
45 JSHandle<JSTaggedValue> undefined = thread->GlobalConstants()->GetHandledUndefined();
46 EcmaRuntimeCallInfo *objCallInfo =
47 EcmaInterpreter::NewRuntimeCallInfo(thread, undefined, callee, undefined, numArgs);
48 return objCallInfo;
49 }
50
InitializeQueueConstructor(JSThread * thread)51 JSTaggedValue InitializeQueueConstructor(JSThread *thread)
52 {
53 auto factory = thread->GetEcmaVM()->GetFactory();
54 JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
55 JSHandle<JSTaggedValue> globalObject = env->GetJSGlobalObject();
56 JSHandle<JSTaggedValue> key(factory->NewFromASCII("ArkPrivate"));
57 JSHandle<JSTaggedValue> value =
58 JSObject::GetProperty(thread, JSHandle<JSTaggedValue>(globalObject), key).GetValue();
59 auto objCallInfo = CreateEcmaRuntimeCallInfo(thread, 6); // 6 : means the argv length
60 objCallInfo->SetFunction(JSTaggedValue::Undefined());
61 objCallInfo->SetThis(value.GetTaggedValue());
62 objCallInfo->SetCallArg(0, JSTaggedValue(static_cast<int>(ContainerTag::Queue)));
63 JSTaggedValue result = ContainersPrivate::Load(objCallInfo);
64 return result;
65 }
66
CreateJSAPIQueue(JSThread * thread,JSTaggedValue compare=JSTaggedValue::Undefined ())67 JSHandle<JSAPIQueue> CreateJSAPIQueue(JSThread *thread, JSTaggedValue compare = JSTaggedValue::Undefined())
68 {
69 JSHandle<JSTaggedValue> compareHandle(thread, compare);
70 JSHandle<JSFunction> newTarget(thread, InitializeQueueConstructor(thread));
71 auto objCallInfo = CreateEcmaRuntimeCallInfo(thread, 6); // 6 : means the argv length
72 objCallInfo->SetFunction(newTarget.GetTaggedValue());
73 objCallInfo->SetNewTarget(newTarget.GetTaggedValue());
74 objCallInfo->SetThis(JSTaggedValue::Undefined());
75 objCallInfo->SetCallArg(0, compareHandle.GetTaggedValue());
76 JSTaggedValue result = ContainersQueue::QueueConstructor(objCallInfo);
77 JSHandle<JSAPIQueue> queue(thread, result);
78 return queue;
79 }
80
ContainersQueueGetIteratorObjFuzzTest(const uint8_t * data,size_t size)81 void ContainersQueueGetIteratorObjFuzzTest(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 auto thread = vm->GetAssociatedJSThread();
87
88 if (size <= 0) {
89 return;
90 }
91 double input = 0;
92 if (size > MAXBYTELEN) {
93 size = MAXBYTELEN;
94 }
95 if (memcpy_s(&input, MAXBYTELEN, data, size) != 0) {
96 std::cout << "memcpy_s failed!";
97 UNREACHABLE();
98 }
99 JSHandle<JSAPIQueue> queue = CreateJSAPIQueue(thread);
100
101 {
102 EcmaRuntimeCallInfo *callInfo = CreateEcmaRuntimeCallInfo(thread, 8); // 8 : means the argv length
103 callInfo->SetFunction(JSTaggedValue::Undefined());
104 callInfo->SetThis(queue.GetTaggedValue());
105 callInfo->SetCallArg(0, JSTaggedValue(input));
106 ContainersQueue::Add(callInfo);
107 }
108
109 {
110 EcmaRuntimeCallInfo *callInfo = CreateEcmaRuntimeCallInfo(thread, 4); // 4 : means the argv length
111 callInfo->SetFunction(JSTaggedValue::Undefined());
112 callInfo->SetThis(queue.GetTaggedValue());
113 ContainersQueue::GetIteratorObj(callInfo);
114 }
115 JSNApi::DestroyJSVM(vm);
116 }
117 }
118
119 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)120 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
121 {
122 // Run your code on data.
123 OHOS::ContainersQueueGetIteratorObjFuzzTest(data, size);
124 return 0;
125 }