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 "copyableglobalisempty_fuzzer.h"
17 #include "ecmascript/base/string_helper.h"
18 #include "ecmascript/ecma_string-inl.h"
19 #include "ecmascript/ecma_global_storage.h"
20 #include "ecmascript/ecma_vm.h"
21 #include "ecmascript/global_env.h"
22 #include "ecmascript/napi/include/jsnapi.h"
23 
24 using namespace panda;
25 using namespace panda::ecmascript;
26 
27 namespace OHOS {
CopyableGlobalIsEmptyFuzzTest(const uint8_t *data, size_t size)28 void CopyableGlobalIsEmptyFuzzTest(const uint8_t *data, size_t size)
29 {
30     RuntimeOption option;
31     option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
32     EcmaVM *vm = JSNApi::CreateJSVM(option);
33     {
34         JsiFastNativeScope scope(vm);
35         if (data == nullptr || size <= 0) {
36             LOG_ECMA(ERROR) << "Parameter out of range.";
37             return;
38         }
39         Local<StringRef> stringUtf8 = StringRef::NewFromUtf8(vm, (char *)data, (int)size);
40         Global<ObjectRef> globalObject(vm, stringUtf8);
41         globalObject.IsEmpty();
42     }
43     JSNApi::DestroyJSVM(vm);
44 }
45 }
46 
47 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
49 {
50     // Run your code on data.
51     OHOS::CopyableGlobalIsEmptyFuzzTest(data, size);
52     return 0;
53 }