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 "exceptionclass_fuzzer.h"
17#include "ecmascript/base/string_helper.h"
18#include "ecmascript/base/utf_helper.h"
19#include "ecmascript/napi/include/jsnapi.h"
20
21using namespace panda;
22using namespace panda::ecmascript;
23using namespace panda::ecmascript::base::utf_helper;
24
25namespace OHOS {
26    void ExpectionErrorFuzzTest(const uint8_t* data, size_t size)
27    {
28        RuntimeOption option;
29        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
30        EcmaVM *vm = JSNApi::CreateJSVM(option);
31        if (data == nullptr || size <= 0) {
32            LOG_ECMA(ERROR) << "illegal input!";
33            return;
34        }
35        Local<StringRef> message = StringRef::NewFromUtf8(vm, (char*)data, (int)size);
36        [[maybe_unused]]Local<JSValueRef> error = Exception::Error(vm, message);
37        JSNApi::DestroyJSVM(vm);
38    }
39
40    void ExpectionRangeErrorFuzzTest(const uint8_t* data, size_t size)
41    {
42        RuntimeOption option;
43        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
44        EcmaVM *vm = JSNApi::CreateJSVM(option);
45        if (data == nullptr || size <= 0) {
46            LOG_ECMA(ERROR) << "illegal input!";
47            return;
48        }
49        Local<StringRef> message = StringRef::NewFromUtf8(vm, (char*)data, (int)size);
50        [[maybe_unused]]Local<JSValueRef> error = Exception::RangeError(vm, message);
51        JSNApi::DestroyJSVM(vm);
52    }
53
54    void ReferenceErrorFuzzTest(const uint8_t* data, size_t size)
55    {
56        RuntimeOption option;
57        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
58        EcmaVM *vm = JSNApi::CreateJSVM(option);
59        if (data == nullptr || size <= 0) {
60            LOG_ECMA(ERROR) << "illegal input!";
61            return;
62        }
63        Local<StringRef> message = StringRef::NewFromUtf8(vm, (char*)data, (int)size);
64        [[maybe_unused]]Local<JSValueRef> error = Exception::ReferenceError(vm, message);
65        JSNApi::DestroyJSVM(vm);
66    }
67
68    void SYNTexErrorFuzzTest(const uint8_t* data, size_t size)
69    {
70        RuntimeOption option;
71        option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
72        EcmaVM *vm = JSNApi::CreateJSVM(option);
73        if (data == nullptr || size <= 0) {
74            LOG_ECMA(ERROR) << "illegal input!";
75            return;
76        }
77        Local<StringRef> message = StringRef::NewFromUtf8(vm, (char*)data, (int)size);
78        [[maybe_unused]]Local<JSValueRef> error = Exception::SyntaxError(vm, message);
79        JSNApi::DestroyJSVM(vm);
80    }
81}
82
83// Fuzzer entry point.
84extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
85{
86    // Run your code on data.
87    OHOS::ExpectionErrorFuzzTest(data, size);
88    OHOS::ExpectionRangeErrorFuzzTest(data, size);
89    OHOS::ReferenceErrorFuzzTest(data, size);
90    OHOS::SYNTexErrorFuzzTest(data, size);
91    return 0;
92}