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 "trycatch_fuzzer.h"
17 #include "ecmascript/base/string_helper.h"
18 #include "ecmascript/napi/include/dfx_jsnapi.h"
19 #include "ecmascript/napi/include/jsnapi.h"
20
21 using namespace panda;
22 using namespace panda::ecmascript;
23
24 namespace OHOS {
TryCatchNewFuzzerTest(const uint8_t * data,size_t size)25 void TryCatchNewFuzzerTest([[maybe_unused]]const uint8_t* data, size_t size)
26 {
27 RuntimeOption option;
28 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
29 EcmaVM *vm = JSNApi::CreateJSVM(option);
30 if (size <= 0) {
31 LOG_ECMA(ERROR) << "illegal input!";
32 return;
33 }
34 TryCatch trycatch(vm);
35 JSNApi::DestroyJSVM(vm);
36 }
37
TryCatchHasCaughtFuzzerTest(const uint8_t * data,size_t size)38 void TryCatchHasCaughtFuzzerTest([[maybe_unused]]const uint8_t* data, size_t size)
39 {
40 RuntimeOption option;
41 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
42 EcmaVM *vm = JSNApi::CreateJSVM(option);
43 if (size <= 0) {
44 LOG_ECMA(ERROR) << "illegal input!";
45 return;
46 }
47 TryCatch trycatch(vm);
48 trycatch.HasCaught();
49 JSNApi::DestroyJSVM(vm);
50 }
51
TryCatchRethrowFuzzerTest(const uint8_t * data,size_t size)52 void TryCatchRethrowFuzzerTest([[maybe_unused]]const uint8_t* data, size_t size)
53 {
54 RuntimeOption option;
55 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
56 EcmaVM *vm = JSNApi::CreateJSVM(option);
57 if (size <= 0) {
58 LOG_ECMA(ERROR) << "illegal input!";
59 return;
60 }
61 TryCatch trycatch(vm);
62 trycatch.Rethrow();
63 JSNApi::DestroyJSVM(vm);
64 }
65
GetAndClearExceptionFuzzTest(const uint8_t * data,size_t size)66 void GetAndClearExceptionFuzzTest([[maybe_unused]]const uint8_t* data, size_t size)
67 {
68 RuntimeOption option;
69 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
70 EcmaVM *vm = JSNApi::CreateJSVM(option);
71 if (size <= 0) {
72 LOG_ECMA(ERROR) << "illegal input!";
73 return;
74 }
75 TryCatch trycatch(vm);
76 trycatch.GetAndClearException();
77 JSNApi::DestroyJSVM(vm);
78 }
79 }
80
81 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)82 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
83 {
84 // Run your code on data.
85 OHOS::TryCatchNewFuzzerTest(data, size);
86 OHOS::TryCatchHasCaughtFuzzerTest(data, size);
87 OHOS::TryCatchRethrowFuzzerTest(data, size);
88 OHOS::GetAndClearExceptionFuzzTest(data, size);
89 return 0;
90 }