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 "jsvaluerefisjs_fuzzer.h"
17 #include "ecmascript/base/utf_helper.h"
18 #include "ecmascript/ecma_string-inl.h"
19 #include "ecmascript/js_array.h"
20 #include "ecmascript/js_primitive_ref.h"
21 #include "ecmascript/js_typed_array.h"
22 #include "ecmascript/napi/include/jsnapi.h"
23 #include "ecmascript/napi/jsnapi_helper.h"
24
25 using namespace panda;
26 using namespace panda::ecmascript;
27 using namespace panda::ecmascript::base::utf_helper;
28
29 namespace OHOS {
JSValueRefIsJSArrayFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)30 void JSValueRefIsJSArrayFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
31 {
32 RuntimeOption option;
33 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
34 EcmaVM *vm = JSNApi::CreateJSVM(option);
35 {
36 JsiFastNativeScope scope(vm);
37 if (size <= 0) {
38 return;
39 }
40 JSHandle<JSTaggedValue> jsArrayTag = JSArray::ArrayCreate(vm->GetJSThread(), JSTaggedNumber(0));
41 Local<JSValueRef> jsArray = JSNApiHelper::ToLocal<JSTypedArray>(jsArrayTag);
42 jsArray->IsJSArray(vm);
43 }
44 JSNApi::DestroyJSVM(vm);
45 return;
46 }
47
JSValueRefIsJSPrimitiveNumberFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)48 void JSValueRefIsJSPrimitiveNumberFuzzTest([[maybe_unused]]const uint8_t *data, size_t size)
49 {
50 RuntimeOption option;
51 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
52 EcmaVM *vm = JSNApi::CreateJSVM(option);
53 {
54 JsiFastNativeScope scope(vm);
55 if (size <= 0) {
56 return;
57 }
58 ObjectFactory *factory = vm->GetFactory();
59 JSHandle<JSTaggedValue> jstagvalue;
60 JSHandle<JSPrimitiveRef> jsprimitive = factory->NewJSPrimitiveRef(PrimitiveType::PRIMITIVE_NUMBER, jstagvalue);
61 JSHandle<JSTaggedValue> jspri = JSHandle<JSTaggedValue>::Cast(jsprimitive);
62 Local<JSValueRef> object = JSNApiHelper::ToLocal<JSValueRef>(jspri);
63 object->IsJSPrimitiveNumber(vm);
64 }
65 JSNApi::DestroyJSVM(vm);
66 return;
67 }
68 }
69
70 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)71 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
72 {
73 // Run your code on data.
74 OHOS::JSValueRefIsJSArrayFuzzTest(data, size);
75 OHOS::JSValueRefIsJSPrimitiveNumberFuzzTest(data, size);
76 return 0;
77 }