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 <fuzzer/FuzzedDataProvider.h>
17 #include "jsvaluerefispromisevalue_fuzzer.h"
18 #include "ecmascript/base/string_helper.h"
19 #include "ecmascript/ecma_string-inl.h"
20 #include "ecmascript/napi/include/jsnapi.h"
21
22 using namespace panda;
23 using namespace panda::ecmascript;
24
25 namespace OHOS {
RejectCallback(JsiRuntimeCallInfo * info)26 Local<JSValueRef> RejectCallback(JsiRuntimeCallInfo *info)
27 {
28 EscapeLocalScope scope(info->GetVM());
29 return scope.Escape(ArrayRef::New(info->GetVM(), info->GetArgsNumber()));
30 }
31
JSValueRefIsPromiseValueFuzzTest(const uint8_t * data,size_t size)32 void JSValueRefIsPromiseValueFuzzTest(const uint8_t *data, size_t size)
33 {
34 RuntimeOption option;
35 option.SetLogLevel(common::LOG_LEVEL::ERROR);
36 EcmaVM *vm = JSNApi::CreateJSVM(option);
37 if (data == nullptr || size <= 0) {
38 std::cout << "illegal input!";
39 return;
40 }
41 Local<PromiseCapabilityRef> capability = PromiseCapabilityRef::New(vm);
42 Local<PromiseRef> promise = capability->GetPromise(vm);
43 FunctionCallback nativeFunc = RejectCallback;
44 NativePointerCallback deleter = nullptr;
45 FuzzedDataProvider fdp(data, size);
46 std::string str = fdp.ConsumeRandomLengthString(1024);
47 void *ptr = static_cast<void *>(const_cast<char *>(str.data()));
48 Local<FunctionRef> reject = FunctionRef::New(vm, nativeFunc, deleter, ptr);
49 Local<PromiseRef> catchPromise = promise->Catch(vm, reject);
50 promise->IsPromise(vm);
51 catchPromise->IsPromise(vm);
52 JSNApi::DestroyJSVM(vm);
53 }
54 }
55
56 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)57 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
58 {
59 // Run your code on data.
60 OHOS::JSValueRefIsPromiseValueFuzzTest(data, size);
61 return 0;
62 }