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 "jsvaluerefispromisevalue_fuzzer.h"
17 #include "ecmascript/base/string_helper.h"
18 #include "ecmascript/ecma_string-inl.h"
19 #include "ecmascript/napi/include/jsnapi.h"
20
21 using namespace panda;
22 using namespace panda::ecmascript;
23
24 namespace OHOS {
RejectCallback(JsiRuntimeCallInfo * info)25 Local<JSValueRef> RejectCallback(JsiRuntimeCallInfo *info)
26 {
27 EscapeLocalScope scope(info->GetVM());
28 return scope.Escape(ArrayRef::New(info->GetVM(), info->GetArgsNumber()));
29 }
30
JSValueRefIsPromiseValueFuzzTest(const uint8_t * data,size_t size)31 void JSValueRefIsPromiseValueFuzzTest(const uint8_t *data, size_t size)
32 {
33 RuntimeOption option;
34 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
35 EcmaVM *vm = JSNApi::CreateJSVM(option);
36 if (data == nullptr || size <= 0) {
37 std::cout << "illegal input!";
38 return;
39 }
40 Local<PromiseCapabilityRef> capability = PromiseCapabilityRef::New(vm);
41 Local<PromiseRef> promise = capability->GetPromise(vm);
42 FunctionCallback nativeFunc = RejectCallback;
43 Deleter deleter = nullptr;
44 Local<FunctionRef> reject = FunctionRef::New(vm, nativeFunc, deleter, (void *)(data + size));
45 Local<PromiseRef> catchPromise = promise->Catch(vm, reject);
46 promise->IsPromise();
47 catchPromise->IsPromise();
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::JSValueRefIsPromiseValueFuzzTest(data, size);
57 return 0;
58 }