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 "daterefnew_fuzzer.h"
17 #include "ecmascript/napi/include/jsnapi.h"
18 #include "ecmascript/ecma_string-inl.h"
19
20 using namespace panda;
21 using namespace panda::ecmascript;
22
23 #define MAXBYTELEN sizeof(double)
24
25 namespace OHOS {
DateRefNewFuzzTest(const uint8_t * data,size_t size)26 void DateRefNewFuzzTest(const uint8_t* data, size_t size)
27 {
28 RuntimeOption option;
29 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
30 auto vm = JSNApi::CreateJSVM(option);
31 if (data == nullptr || size <= 0) {
32 LOG_ECMA(ERROR) << "illegal input!";
33 return;
34 }
35 double input = 0;
36 if (size > MAXBYTELEN) {
37 size = MAXBYTELEN;
38 }
39 if (memcpy_s(&input, MAXBYTELEN, data, size) != 0) {
40 std::cout << "memcpy_s failed";
41 UNREACHABLE();
42 }
43 if (std::isnan(input)) {
44 input = ecmascript::base::NAN_VALUE;
45 }
46 DateRef::New(vm, input);
47 JSNApi::DestroyJSVM(vm);
48 }
49
DateRefGetTimeFuzzTest(const uint8_t * data,size_t size)50 void DateRefGetTimeFuzzTest(const uint8_t* data, size_t size)
51 {
52 RuntimeOption option;
53 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
54 auto vm = JSNApi::CreateJSVM(option);
55 if (data == nullptr || size <= 0) {
56 LOG_ECMA(ERROR) << "illegal input!";
57 return;
58 }
59 double input = 0;
60 if (size > MAXBYTELEN) {
61 size = MAXBYTELEN;
62 }
63 if (memcpy_s(&input, MAXBYTELEN, data, size) != 0) {
64 std::cout << "memcpy_s failed";
65 UNREACHABLE();
66 }
67 if (std::isnan(input)) {
68 input = ecmascript::base::NAN_VALUE;
69 }
70 Local<DateRef> date = DateRef::New(vm, input);
71 date->GetTime(vm);
72 JSNApi::DestroyJSVM(vm);
73 }
74
DateRefToStringFuzzTest(const uint8_t * data,size_t size)75 void DateRefToStringFuzzTest(const uint8_t* data, size_t size)
76 {
77 RuntimeOption option;
78 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
79 auto vm = JSNApi::CreateJSVM(option);
80 if (data == nullptr || size <= 0) {
81 LOG_ECMA(ERROR) << "illegal input!";
82 return;
83 }
84 double input = 0;
85 if (size > MAXBYTELEN) {
86 size = MAXBYTELEN;
87 }
88 if (memcpy_s(&input, MAXBYTELEN, data, size) != 0) {
89 std::cout << "memcpy_s failed";
90 UNREACHABLE();
91 }
92 if (std::isnan(input)) {
93 input = ecmascript::base::NAN_VALUE;
94 }
95 Local<DateRef> date = DateRef::New(vm, input);
96 date->ToString(vm);
97 JSNApi::DestroyJSVM(vm);
98 }
99 }
100
101 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)102 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
103 {
104 // Run your code on data.
105 OHOS::DateRefNewFuzzTest(data, size);
106 OHOS::DateRefGetTimeFuzzTest(data, size);
107 OHOS::DateRefToStringFuzzTest(data, size);
108 return 0;
109 }