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 "functionrefcall_fuzzer.h"
17
18 #include "ecmascript/napi/include/jsnapi.h"
19
20 using namespace panda;
21 using namespace panda::ecmascript;
22
23 namespace OHOS {
FuncRefCallCallbackForTest(JsiRuntimeCallInfo* info)24 Local<JSValueRef> FuncRefCallCallbackForTest(JsiRuntimeCallInfo* info)
25 {
26 EscapeLocalScope scope(info->GetVM());
27 return scope.Escape(ArrayRef::New(info->GetVM(), info->GetArgsNumber()));
28 }
29
FunctionRefCallFuzzTest(const uint8_t* data, size_t size)30 void FunctionRefCallFuzzTest(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 if (size <= 0) {
36 return;
37 }
38 FunctionCallback nativeFunc = FuncRefCallCallbackForTest;
39 NativePointerCallback deleter = nullptr;
40 Local<FunctionRef> func = FunctionRef::New(vm, nativeFunc, deleter, (void *)(data + size));
41 const int32_t argvLen = 3;
42 Local<JSValueRef> thisObj(JSValueRef::Undefined(vm));
43 Local<JSValueRef> argv[argvLen];
44 for (int32_t i = 0; i < argvLen; i++) {
45 argv[i] = JSValueRef::Undefined(vm);
46 }
47 func->Call(vm, thisObj, argv, argvLen);
48 JSNApi::DestroyJSVM(vm);
49 }
50 }
51
52 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)53 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
54 {
55 // Run your code on data.
56 OHOS::FunctionRefCallFuzzTest(data, size);
57 return 0;
58 }