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 "ecmascript/base/string_helper.h"
17 #include "ecmascript/global_env.h"
18 #include "ecmascript/intl/locale_helper.h"
19 #include "ecmascript/js_date_time_format.h"
20 #include "ecmascript/js_handle.h"
21 #include "ecmascript/js_number_format.h"
22 #include "ecmascript/napi/include/dfx_jsnapi.h"
23 #include "ecmascript/napi/include/jsnapi.h"
24 #include "ecmascript/napi/jsnapi_helper.h"
25 #include "ecmascript/object_factory-inl.h"
26 #include "getformatfunction_fuzzer.h"
27
28 using namespace panda;
29 using namespace panda::ecmascript;
30
31 namespace OHOS {
NumberGetFormatFunctionFuzzerTest(const uint8_t * data,size_t size)32 void NumberGetFormatFunctionFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
33 {
34 RuntimeOption option;
35 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
36 EcmaVM *vm = JSNApi::CreateJSVM(option);
37 {
38 JsiFastNativeScope scope(vm);
39 auto thread = vm->GetAssociatedJSThread();
40 JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
41 ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
42 JSHandle<JSTaggedValue> ctor = env->GetNumberFormatFunction();
43 JSHandle<JSNumberFormat> numberFormat =
44 JSHandle<JSNumberFormat>::Cast(factory->NewJSObjectByConstructor(JSHandle<JSFunction>(ctor), ctor));
45 JSHandle<JSTaggedValue> locales(factory->NewFromASCII("zh-Hans-CN"));
46 JSHandle<JSTaggedValue> undefinedOptions(thread, JSTaggedValue::Undefined());
47 JSNumberFormat::InitializeNumberFormat(thread, numberFormat, locales, undefinedOptions);
48 JSHandle<JSTaggedValue> numberformatTagHandleVal = JSHandle<JSTaggedValue>::Cast(numberFormat);
49 Local<NumberFormatRef> object = JSNApiHelper::ToLocal<NumberFormatRef>(numberformatTagHandleVal);
50 if (size <= 0) {
51 LOG_ECMA(ERROR) << "illegal input!";
52 return;
53 }
54 object->GetFormatFunction(vm);
55 }
56 JSNApi::DestroyJSVM(vm);
57 }
58 }
59
60 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)61 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
62 {
63 // Run your code on data.
64 OHOS::NumberGetFormatFunctionFuzzerTest(data, size);
65 return 0;
66 }