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 "functionrefname_fuzzer.h"
17 #include "ecmascript/ecma_string-inl.h"
18 #include "ecmascript/napi/include/jsnapi.h"
19
20 using namespace panda;
21 using namespace panda::ecmascript;
22
23 namespace OHOS {
FuncRefConCallbackForTest(JsiRuntimeCallInfo *info)24 Local<JSValueRef> FuncRefConCallbackForTest(JsiRuntimeCallInfo *info)
25 {
26 EscapeLocalScope scope(info->GetVM());
27 return scope.Escape(ArrayRef::New(info->GetVM(), info->GetArgsNumber()));
28 }
29
FunctionRefSetNameFuzzTest(const uint8_t *data, size_t size)30 void FunctionRefSetNameFuzzTest(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 (data == nullptr || size <= 0) {
36 LOG_ECMA(ERROR) << "illegal input!";
37 return;
38 }
39 FunctionCallback nativeFunc = FuncRefConCallbackForTest;
40 NativePointerCallback deleter = nullptr;
41 Local<FunctionRef> func = FunctionRef::New(vm, nativeFunc, deleter, (void *)(data + size));
42 Local<StringRef> name = StringRef::NewFromUtf8(vm, (char *)data, (int)size);
43 func->SetName(vm, name);
44 JSNApi::DestroyJSVM(vm);
45 }
46
FunctionRefGetNameFuzzTest(const uint8_t *data, size_t size)47 void FunctionRefGetNameFuzzTest(const uint8_t *data, size_t size)
48 {
49 RuntimeOption option;
50 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
51 EcmaVM *vm = JSNApi::CreateJSVM(option);
52 if (data == nullptr || size <= 0) {
53 LOG_ECMA(ERROR) << "illegal input!";
54 return;
55 }
56 FunctionCallback nativeFunc = FuncRefConCallbackForTest;
57 NativePointerCallback deleter = nullptr;
58 Local<FunctionRef> func = FunctionRef::New(vm, nativeFunc, deleter, (void *)(data + size));
59 Local<StringRef> name = StringRef::NewFromUtf8(vm, (char *)data, (int)size);
60 func->SetName(vm, name);
61 func->GetName(vm);
62 JSNApi::DestroyJSVM(vm);
63 }
64 }
65
66 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)67 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
68 {
69 // Run your code on data.
70 OHOS::FunctionRefSetNameFuzzTest(data, size);
71 OHOS::FunctionRefGetNameFuzzTest(data, size);
72 return 0;
73 }